| //===- unittest/Format/TokenAnnotatorTest.cpp - Formatting unit tests -----===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/Format/Format.h" |
| |
| #include "FormatTestUtils.h" |
| #include "TestLexer.h" |
| #include "gtest/gtest.h" |
| |
| namespace clang { |
| namespace format { |
| |
| // Not really the equality, but everything we need. |
| static bool operator==(const FormatToken &LHS, |
| const FormatToken &RHS) noexcept { |
| return LHS.Tok.getKind() == RHS.Tok.getKind() && |
| LHS.getType() == RHS.getType(); |
| } |
| |
| namespace { |
| |
| class TokenAnnotatorTest : public ::testing::Test { |
| protected: |
| TokenList annotate(llvm::StringRef Code, |
| const FormatStyle &Style = getLLVMStyle()) { |
| return TestLexer(Allocator, Buffers, Style).annotate(Code); |
| } |
| llvm::SpecificBumpPtrAllocator<FormatToken> Allocator; |
| std::vector<std::unique_ptr<llvm::MemoryBuffer>> Buffers; |
| }; |
| |
| #define EXPECT_TOKEN_KIND(FormatTok, Kind) \ |
| EXPECT_EQ((FormatTok)->Tok.getKind(), Kind) << *(FormatTok) |
| #define EXPECT_TOKEN_TYPE(FormatTok, Type) \ |
| EXPECT_EQ((FormatTok)->getType(), Type) << *(FormatTok) |
| #define EXPECT_TOKEN_PRECEDENCE(FormatTok, Prec) \ |
| EXPECT_EQ((FormatTok)->getPrecedence(), Prec) << *(FormatTok) |
| #define EXPECT_BRACE_KIND(FormatTok, Kind) \ |
| EXPECT_EQ(FormatTok->getBlockKind(), Kind) << *(FormatTok) |
| #define EXPECT_TOKEN(FormatTok, Kind, Type) \ |
| do { \ |
| EXPECT_TOKEN_KIND(FormatTok, Kind); \ |
| EXPECT_TOKEN_TYPE(FormatTok, Type); \ |
| } while (false) |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsUsesOfStarAndAmp) { |
| auto Tokens = annotate("auto x = [](const decltype(x) &ptr) {};"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::kw_decltype, TT_Unknown); |
| EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_TypeDeclarationParen); |
| EXPECT_TOKEN(Tokens[9], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_TypeDeclarationParen); |
| EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference); |
| |
| Tokens = annotate("auto x = [](const decltype(x) *ptr) {};"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_TypeDeclarationParen); |
| EXPECT_TOKEN(Tokens[11], tok::star, TT_PointerOrReference); |
| |
| Tokens = annotate("#define lambda [](const decltype(x) &ptr) {}"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::kw_decltype, TT_Unknown); |
| EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_TypeDeclarationParen); |
| EXPECT_TOKEN(Tokens[9], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_TypeDeclarationParen); |
| EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference); |
| |
| Tokens = annotate("#define lambda [](const decltype(x) *ptr) {}"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_TypeDeclarationParen); |
| EXPECT_TOKEN(Tokens[11], tok::star, TT_PointerOrReference); |
| |
| Tokens = annotate("void f() {\n" |
| " while (p < a && *p == 'a')\n" |
| " p++;\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 21u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[11], tok::star, TT_UnaryOperator); |
| |
| Tokens = annotate("case *x:"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::star, TT_UnaryOperator); |
| Tokens = annotate("case &x:"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::amp, TT_UnaryOperator); |
| |
| Tokens = annotate("bool b = 3 == int{3} && true;"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("struct {\n" |
| "} *ptr;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference); |
| Tokens = annotate("union {\n" |
| "} *ptr;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference); |
| Tokens = annotate("class {\n" |
| "} *ptr;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference); |
| |
| Tokens = annotate("struct {\n" |
| "} &&ptr = {};"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_PointerOrReference); |
| Tokens = annotate("union {\n" |
| "} &&ptr = {};"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_PointerOrReference); |
| Tokens = annotate("class {\n" |
| "} &&ptr = {};"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_PointerOrReference); |
| Tokens = annotate("int i = int{42} * 2;"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::star, TT_BinaryOperator); |
| |
| Tokens = annotate("delete[] *ptr;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::star, TT_UnaryOperator); |
| Tokens = annotate("delete[] **ptr;"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::star, TT_UnaryOperator); |
| EXPECT_TOKEN(Tokens[4], tok::star, TT_UnaryOperator); |
| Tokens = annotate("delete[] *(ptr);"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::star, TT_UnaryOperator); |
| |
| Tokens = annotate("void f() { void (*fnptr)(char* foo); }"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionTypeLParen); |
| // FIXME: The star of a function pointer probably makes more sense as |
| // TT_PointerOrReference. |
| EXPECT_TOKEN(Tokens[7], tok::star, TT_UnaryOperator); |
| EXPECT_TOKEN(Tokens[12], tok::star, TT_PointerOrReference); |
| |
| Tokens = annotate("void f() { void (*fnptr)(t* foo); }"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionTypeLParen); |
| EXPECT_TOKEN(Tokens[7], tok::star, TT_UnaryOperator); |
| EXPECT_TOKEN(Tokens[12], tok::star, TT_PointerOrReference); |
| |
| Tokens = annotate("int f3() { return sizeof(Foo&); }"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::amp, TT_PointerOrReference); |
| |
| Tokens = annotate("int f4() { return sizeof(Foo&&); }"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_PointerOrReference); |
| |
| Tokens = annotate("void f5() { int f6(Foo&, Bar&); }"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[12], tok::amp, TT_PointerOrReference); |
| |
| Tokens = annotate("void f7() { int f8(Foo&&, Bar&&); }"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[12], tok::ampamp, TT_PointerOrReference); |
| |
| Tokens = annotate("Type1 &val1 = val2;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::amp, TT_PointerOrReference); |
| |
| Tokens = annotate("Type1 *val1 = &val2;"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::star, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[4], tok::amp, TT_UnaryOperator); |
| |
| Tokens = annotate("val1 & val2;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator); |
| |
| Tokens = annotate("val1 & val2.member;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator); |
| |
| Tokens = annotate("val1 & val2.*member;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator); |
| |
| Tokens = annotate("val1.*member & val2;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::amp, TT_BinaryOperator); |
| |
| Tokens = annotate("val1 & val2->*member;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator); |
| |
| Tokens = annotate("val1->member & val2;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::amp, TT_BinaryOperator); |
| |
| Tokens = annotate("val1 & val2 & val3;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[3], tok::amp, TT_BinaryOperator); |
| |
| Tokens = annotate("val1 & val2 // comment\n" |
| " & val3;"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[4], tok::amp, TT_BinaryOperator); |
| |
| Tokens = |
| annotate("val1 & val2.member & val3.member() & val4 & val5->member;"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[5], tok::amp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[11], tok::amp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[13], tok::amp, TT_BinaryOperator); |
| |
| Tokens = annotate("class c {\n" |
| " void func(type &a) { a & member; }\n" |
| " anotherType &member;\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 22u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[12], tok::amp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[17], tok::amp, TT_PointerOrReference); |
| |
| Tokens = annotate("struct S {\n" |
| " auto Mem = C & D;\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::amp, TT_BinaryOperator); |
| |
| Tokens = |
| annotate("template <typename T> void swap() noexcept(Bar<T> && Foo<T>);"); |
| ASSERT_EQ(Tokens.size(), 23u) << Tokens; |
| EXPECT_TOKEN(Tokens[15], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("template <typename T> struct S {\n" |
| " explicit(Bar<T> && Foo<T>) S(const S &);\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 30u) << Tokens; |
| EXPECT_TOKEN(Tokens[14], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("template <bool B = C && D> struct S {};"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("template <typename T, bool B = C && D> struct S {};"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("template <typename T, typename U = T&&> struct S {};"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_PointerOrReference); |
| |
| Tokens = annotate("template <typename T = int (*)(int)> struct S {};"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionTypeLParen); |
| EXPECT_TOKEN(Tokens[7], tok::star, TT_PointerOrReference); |
| |
| Tokens = annotate("Foo<A && B> a = {};"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("Foo<A &&> a = {};"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_PointerOrReference); |
| |
| Tokens = annotate("template <enable_if_t<foo && !bar>* = nullptr> void f();"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = |
| annotate("auto foo() noexcept(noexcept(bar()) && " |
| "trait<std::decay_t<decltype(bar())>> && noexcept(baz())) {}"); |
| ASSERT_EQ(Tokens.size(), 38u) << Tokens; |
| EXPECT_TOKEN(Tokens[12], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[27], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("foo = *i < *j && *j > *k;"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::less, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[7], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[10], tok::greater, TT_BinaryOperator); |
| |
| FormatStyle Style = getLLVMStyle(); |
| Style.TypeNames.push_back("MYI"); |
| Tokens = annotate("if (MYI *p{nullptr})", Style); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::identifier, TT_TypeName); |
| EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference); |
| |
| Style.TypeNames.push_back("Class"); |
| Tokens = annotate("if (Class *obj {getObj()})", Style); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::identifier, TT_TypeName); |
| EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference); |
| |
| Tokens = annotate("class Foo {\n" |
| " void operator<() {}\n" |
| " Foo &f;\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::kw_operator, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[5], tok::less, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_OverloadedOperatorLParen); |
| EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference); |
| |
| Tokens = annotate("if (new && num) {\n" |
| " new = 1;\n" |
| "}\n" |
| "if (!delete && num) {\n" |
| " delete = 1;\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 26u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[16], tok::ampamp, TT_BinaryOperator); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsUsesOfPlusAndMinus) { |
| auto Tokens = annotate("x - 0"); |
| ASSERT_EQ(Tokens.size(), 4u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::minus, TT_BinaryOperator); |
| Tokens = annotate("0 + 0"); |
| ASSERT_EQ(Tokens.size(), 4u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::plus, TT_BinaryOperator); |
| Tokens = annotate("x + +0"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::plus, TT_UnaryOperator); |
| Tokens = annotate("x ? -0 : +0"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::minus, TT_UnaryOperator); |
| EXPECT_TOKEN(Tokens[5], tok::plus, TT_UnaryOperator); |
| Tokens = annotate("(-0)"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("0, -0"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("for (; -1;) {\n}"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("x = -1;"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("x[-1]"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("x = {-1};"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("case -x:"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("co_await -x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("co_return -x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("co_yield -x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("delete -x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("return -x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("throw -x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("sizeof -x"); |
| ASSERT_EQ(Tokens.size(), 4u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("co_await +x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator); |
| Tokens = annotate("co_return +x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator); |
| Tokens = annotate("co_yield +x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator); |
| Tokens = annotate("delete +x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator); |
| Tokens = annotate("return +x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator); |
| Tokens = annotate("throw +x;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator); |
| Tokens = annotate("sizeof +x"); |
| ASSERT_EQ(Tokens.size(), 4u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator); |
| Tokens = annotate("(int)-x"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("(-x)"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator); |
| Tokens = annotate("!+x"); |
| ASSERT_EQ(Tokens.size(), 4u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::exclaim, TT_UnaryOperator); |
| EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsClasses) { |
| auto Tokens = annotate("class C {};"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_ClassLBrace); |
| EXPECT_TOKEN(Tokens[3], tok::r_brace, TT_ClassRBrace); |
| |
| Tokens = annotate("const class C {} c;"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::l_brace, TT_ClassLBrace); |
| EXPECT_TOKEN(Tokens[4], tok::r_brace, TT_ClassRBrace); |
| |
| Tokens = annotate("const class {} c;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_ClassLBrace); |
| EXPECT_TOKEN(Tokens[3], tok::r_brace, TT_ClassRBrace); |
| |
| Tokens = annotate("class [[deprecated(\"\")]] C { int i; };"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::l_brace, TT_ClassLBrace); |
| EXPECT_TOKEN(Tokens[14], tok::r_brace, TT_ClassRBrace); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsStructs) { |
| auto Tokens = annotate("struct S {};"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_StructLBrace); |
| EXPECT_TOKEN(Tokens[3], tok::r_brace, TT_StructRBrace); |
| |
| Tokens = annotate("struct macro(a) S {};"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_StructLBrace); |
| EXPECT_TOKEN(Tokens[7], tok::r_brace, TT_StructRBrace); |
| |
| Tokens = annotate("struct EXPORT_MACRO [[nodiscard]] C { int i; };"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_StructLBrace); |
| EXPECT_TOKEN(Tokens[12], tok::r_brace, TT_StructRBrace); |
| |
| Tokens = annotate("struct [[deprecated]] [[nodiscard]] C { int i; };"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_StructLBrace); |
| EXPECT_TOKEN(Tokens[16], tok::r_brace, TT_StructRBrace); |
| |
| Tokens = annotate("struct macro(a) S {\n" |
| " void f(T &t);\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_StructLBrace); |
| EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[15], tok::r_brace, TT_StructRBrace); |
| |
| Tokens = annotate("template <typename T> struct S<const T[N]> {};"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[10], tok::l_square, TT_ArraySubscriptLSquare); |
| EXPECT_TOKEN(Tokens[13], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[14], tok::l_brace, TT_StructLBrace); |
| EXPECT_TOKEN(Tokens[15], tok::r_brace, TT_StructRBrace); |
| |
| Tokens = annotate("template <typename T> struct S<T const[N]> {};"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[10], tok::l_square, TT_ArraySubscriptLSquare); |
| EXPECT_TOKEN(Tokens[13], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[14], tok::l_brace, TT_StructLBrace); |
| EXPECT_TOKEN(Tokens[15], tok::r_brace, TT_StructRBrace); |
| |
| Tokens = annotate("template <typename T, unsigned n> struct S<T const[n]> {\n" |
| " void f(T const (&a)[n]);\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 35u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[13], tok::l_square, TT_ArraySubscriptLSquare); |
| EXPECT_TOKEN(Tokens[16], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[17], tok::l_brace, TT_StructLBrace); |
| EXPECT_TOKEN(Tokens[23], tok::l_paren, TT_FunctionTypeLParen); |
| EXPECT_TOKEN(Tokens[24], tok::amp, TT_UnaryOperator); |
| EXPECT_TOKEN(Tokens[27], tok::l_square, TT_ArraySubscriptLSquare); |
| EXPECT_TOKEN(Tokens[32], tok::r_brace, TT_StructRBrace); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsUnions) { |
| auto Tokens = annotate("union U {};"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_UnionLBrace); |
| EXPECT_TOKEN(Tokens[3], tok::r_brace, TT_UnionRBrace); |
| |
| Tokens = annotate("union U { void f() { return; } };"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_UnionLBrace); |
| EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_TOKEN(Tokens[11], tok::r_brace, TT_UnionRBrace); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsEnums) { |
| auto Tokens = annotate("enum E {};"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_EnumLBrace); |
| EXPECT_TOKEN(Tokens[3], tok::r_brace, TT_EnumRBrace); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsDefaultedAndDeletedFunctions) { |
| auto Tokens = annotate("auto operator<=>(const T &) const & = default;"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::amp, TT_PointerOrReference); |
| |
| Tokens = annotate("template <typename T> void F(T) && = delete;"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_PointerOrReference); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsVariables) { |
| auto Tokens = |
| annotate("inline bool var = is_integral_v<int> && is_signed_v<int>;"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::ampamp, TT_BinaryOperator); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsVariableTemplates) { |
| auto Tokens = |
| annotate("template <typename T> " |
| "inline bool var = is_integral_v<int> && is_signed_v<int>;"); |
| ASSERT_EQ(Tokens.size(), 20u) << Tokens; |
| EXPECT_TOKEN(Tokens[13], tok::ampamp, TT_BinaryOperator); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsTemplatesInMacros) { |
| auto Tokens = |
| annotate("#define FOO(typeName) \\\n" |
| " { #typeName, foo<FooType>(new foo<realClass>(#typeName)) }"); |
| ASSERT_EQ(Tokens.size(), 27u) << Tokens; |
| EXPECT_TOKEN(Tokens[11], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[13], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[17], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[19], tok::greater, TT_TemplateCloser); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsGreaterAfterTemplateCloser) { |
| auto Tokens = annotate("if (std::tuple_size_v<T> > 0)"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[8], tok::greater, TT_BinaryOperator); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsNonTemplateAngleBrackets) { |
| auto Tokens = annotate("return a < b && c > d;"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[6], tok::greater, TT_BinaryOperator); |
| |
| Tokens = annotate("a < 0 ? b : a > 0 ? c : d;"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::less, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[7], tok::greater, TT_BinaryOperator); |
| |
| Tokens = annotate("ratio{-1, 2} < ratio{-1, 3} == -1 / 3 > -1 / 2;"); |
| ASSERT_EQ(Tokens.size(), 27u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::less, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[20], tok::greater, TT_BinaryOperator); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsWhitespaceSensitiveMacros) { |
| FormatStyle Style = getLLVMStyle(); |
| Style.WhitespaceSensitiveMacros.push_back("FOO"); |
| |
| auto Tokens = annotate("FOO(1+2 )", Style); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_UntouchableMacroFunc); |
| |
| Tokens = annotate("FOO(a:b:c)", Style); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_UntouchableMacroFunc); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsDelete) { |
| auto Tokens = annotate("delete (void *)p;"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::r_paren, TT_CastRParen); |
| |
| Tokens = annotate("delete[] (void *)p;"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::r_paren, TT_CastRParen); |
| |
| Tokens = annotate("delete[] /*comment*/ (void *)p;"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_CastRParen); |
| |
| Tokens = annotate("delete[/*comment*/] (void *)p;"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_CastRParen); |
| |
| Tokens = annotate("delete/*comment*/[] (void *)p;"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_CastRParen); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsCasts) { |
| auto Tokens = annotate("(void)p;"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::r_paren, TT_CastRParen); |
| |
| Tokens = annotate("(uint32_t)&&label;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::r_paren, TT_CastRParen); |
| EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_UnaryOperator); |
| EXPECT_TOKEN(Tokens[4], tok::identifier, TT_Unknown); |
| |
| Tokens = annotate("auto x = (Foo)p;"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_CastRParen); |
| |
| Tokens = annotate("(std::vector<int>)p;"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_CastRParen); |
| |
| Tokens = annotate("return (Foo)p;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_CastRParen); |
| |
| Tokens = annotate("throw (Foo)p;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_CastRParen); |
| |
| Tokens = annotate("#define FOO(x) (((uint64_t)(x) * BAR) / 100)"); |
| ASSERT_EQ(Tokens.size(), 21u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_CastRParen); |
| EXPECT_TOKEN(Tokens[13], tok::r_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[14], tok::star, TT_BinaryOperator); |
| |
| Tokens = annotate("#define foo(i) ((i) - bar)"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[10], tok::minus, TT_BinaryOperator); |
| |
| Tokens = annotate("return (Foo) & 10;"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[4], tok::amp, TT_BinaryOperator); |
| |
| Tokens = annotate("#define FOO(bar) foo((uint64_t)&bar)"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_CastRParen); |
| EXPECT_TOKEN(Tokens[11], tok::amp, TT_UnaryOperator); |
| |
| Tokens = annotate("#define FOO(bar) foo((Foo) & bar)"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[11], tok::amp, TT_BinaryOperator); |
| |
| auto Style = getLLVMStyle(); |
| Style.TypeNames.push_back("Foo"); |
| Tokens = annotate("#define FOO(bar) foo((Foo)&bar)", Style); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::identifier, TT_TypeName); |
| EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_CastRParen); |
| EXPECT_TOKEN(Tokens[11], tok::amp, TT_UnaryOperator); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsDynamicExceptionSpecifier) { |
| auto Tokens = annotate("void f() throw(int);"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::kw_throw, TT_Unknown); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsFunctionRefQualifiers) { |
| auto Tokens = annotate("void f() &;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::amp, TT_PointerOrReference); |
| |
| Tokens = annotate("void operator=(T) &&;"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::ampamp, TT_PointerOrReference); |
| |
| Tokens = annotate("template <typename T> void f() &;"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::amp, TT_PointerOrReference); |
| |
| Tokens = annotate("template <typename T> void operator=(T) &;"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsOverloadedOperators) { |
| auto Tokens = annotate("x.operator+()"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::plus, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("x.operator=()"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::equal, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("x.operator+=()"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::plusequal, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("x.operator,()"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::comma, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("x.operator()()"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[4], tok::r_paren, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("x.operator[]()"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown); |
| // EXPECT_TOKEN(Tokens[3], tok::l_square, TT_OverloadedOperator); |
| // EXPECT_TOKEN(Tokens[4], tok::r_square, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("x.operator\"\"_a()"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("x.operator\"\" _a()"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("x.operator\"\"if()"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("x.operator\"\"s()"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("x.operator\"\" s()"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_OverloadedOperatorLParen); |
| |
| Tokens = annotate("int operator+(int);"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::kw_operator, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[2], tok::plus, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("auto operator=(T&) {}"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::kw_operator, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[2], tok::equal, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_OverloadedOperatorLParen); |
| Tokens = annotate("auto operator()() {}"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::kw_operator, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen); |
| |
| Tokens = annotate("class Foo {\n" |
| " int operator+(a* b);\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::kw_operator, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[5], tok::plus, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_OverloadedOperatorLParen); |
| EXPECT_TOKEN(Tokens[8], tok::star, TT_PointerOrReference); |
| |
| Tokens = annotate("class Foo {\n" |
| " int c = operator+(a * b);\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[7], tok::plus, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_OverloadedOperatorLParen); |
| EXPECT_TOKEN(Tokens[10], tok::star, TT_BinaryOperator); |
| |
| Tokens = annotate("void foo() {\n" |
| " operator+(a * b);\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[6], tok::plus, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_OverloadedOperatorLParen); |
| EXPECT_TOKEN(Tokens[9], tok::star, TT_BinaryOperator); |
| |
| Tokens = annotate("return operator+(a * b, c & d) + operator+(a && b && c);"); |
| ASSERT_EQ(Tokens.size(), 24u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[2], tok::plus, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_OverloadedOperatorLParen); |
| EXPECT_TOKEN(Tokens[5], tok::star, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[9], tok::amp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[13], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[14], tok::plus, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[15], tok::l_paren, TT_OverloadedOperatorLParen); |
| EXPECT_TOKEN(Tokens[17], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[19], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("class Foo {\n" |
| " void foo() {\n" |
| " operator+(a * b);\n" |
| " }\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::kw_operator, TT_Unknown); |
| EXPECT_TOKEN(Tokens[9], tok::plus, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[10], tok::l_paren, TT_OverloadedOperatorLParen); |
| EXPECT_TOKEN(Tokens[12], tok::star, TT_BinaryOperator); |
| |
| Tokens = annotate("std::vector<Foo> operator()(Foo &foo);"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[5], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[6], tok::kw_operator, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[9], tok::l_paren, TT_OverloadedOperatorLParen); |
| EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference); |
| |
| Tokens = annotate("decltype(auto) operator()(T &x);"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_TypeDeclarationParen); |
| EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_TypeDeclarationParen); |
| EXPECT_TOKEN(Tokens[4], tok::kw_operator, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[6], tok::r_paren, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_OverloadedOperatorLParen); |
| EXPECT_TOKEN(Tokens[9], tok::amp, TT_PointerOrReference); |
| } |
| |
| TEST_F(TokenAnnotatorTest, OverloadedOperatorInTemplate) { |
| struct { |
| const char *Text; |
| tok::TokenKind Kind; |
| } Operators[] = {{"+", tok::plus}, |
| {"-", tok::minus}, |
| // FIXME: |
| // {"*", tok::star}, |
| {"/", tok::slash}, |
| {"%", tok::percent}, |
| {"^", tok::caret}, |
| // FIXME: |
| // {"&", tok::amp}, |
| {"|", tok::pipe}, |
| {"~", tok::tilde}, |
| {"!", tok::exclaim}, |
| {"=", tok::equal}, |
| // FIXME: |
| // {"<", tok::less}, |
| {">", tok::greater}, |
| {"+=", tok::plusequal}, |
| {"-=", tok::minusequal}, |
| {"*=", tok::starequal}, |
| {"/=", tok::slashequal}, |
| {"%=", tok::percentequal}, |
| {"^=", tok::caretequal}, |
| {"&=", tok::ampequal}, |
| {"|=", tok::pipeequal}, |
| {"<<", tok::lessless}, |
| {">>", tok::greatergreater}, |
| {">>=", tok::greatergreaterequal}, |
| {"<<=", tok::lesslessequal}, |
| {"==", tok::equalequal}, |
| {"!=", tok::exclaimequal}, |
| {"<=", tok::lessequal}, |
| {">=", tok::greaterequal}, |
| {"<=>", tok::spaceship}, |
| {"&&", tok::ampamp}, |
| {"||", tok::pipepipe}, |
| {"++", tok::plusplus}, |
| {"--", tok::minusminus}, |
| {",", tok::comma}, |
| {"->*", tok::arrowstar}, |
| {"->", tok::arrow}}; |
| |
| for (const auto &Operator : Operators) { |
| std::string Input("C<&operator"); |
| Input += Operator.Text; |
| Input += " > a;"; |
| auto Tokens = annotate(std::string(Input)); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[4], Operator.Kind, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[5], tok::greater, TT_TemplateCloser); |
| } |
| |
| auto Tokens = annotate("C<&operator< <X>> lt;"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[4], tok::less, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[5], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[8], tok::greater, TT_TemplateCloser); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsRequiresClausesAndConcepts) { |
| auto Tokens = annotate("template <typename T>\n" |
| "concept C = (Foo && Bar) && (Bar && Baz);"); |
| |
| ASSERT_EQ(Tokens.size(), 21u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[13], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[16], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("template <typename T>\n" |
| "concept C = Foo && !Bar;"); |
| |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[10], tok::exclaim, TT_UnaryOperator); |
| |
| Tokens = annotate("template <typename T>\n" |
| "concept C = requires(T t) {\n" |
| " { t.foo() };\n" |
| "} && Bar<T> && Baz<T>;"); |
| ASSERT_EQ(Tokens.size(), 35u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[9], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_RequiresExpressionLBrace); |
| EXPECT_TOKEN(Tokens[23], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[28], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("template<typename T>\n" |
| "requires C1<T> && (C21<T> || C22<T> && C2e<T>) && C3<T>\n" |
| "struct Foo;"); |
| ASSERT_EQ(Tokens.size(), 36u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[6], tok::identifier, TT_Unknown); |
| EXPECT_EQ(Tokens[6]->FakeLParens.size(), 1u); |
| EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[16], tok::pipepipe, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[21], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[27], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[31], tok::greater, TT_TemplateCloser); |
| EXPECT_EQ(Tokens[31]->FakeRParens, 1u); |
| EXPECT_TRUE(Tokens[31]->ClosesRequiresClause); |
| |
| Tokens = |
| annotate("template<typename T>\n" |
| "requires (C1<T> && (C21<T> || C22<T> && C2e<T>) && C3<T>)\n" |
| "struct Foo;"); |
| ASSERT_EQ(Tokens.size(), 38u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[7], tok::identifier, TT_Unknown); |
| EXPECT_EQ(Tokens[7]->FakeLParens.size(), 1u); |
| EXPECT_TOKEN(Tokens[11], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[17], tok::pipepipe, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[22], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[28], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[32], tok::greater, TT_TemplateCloser); |
| EXPECT_EQ(Tokens[32]->FakeRParens, 1u); |
| EXPECT_TOKEN(Tokens[33], tok::r_paren, TT_Unknown); |
| EXPECT_TRUE(Tokens[33]->ClosesRequiresClause); |
| |
| Tokens = annotate("template <typename T>\n" |
| "void foo(T) noexcept requires Bar<T>;"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[11], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("template <typename T>\n" |
| "requires Bar<T> || Baz<T>\n" |
| "auto foo(T) -> int;"); |
| ASSERT_EQ(Tokens.size(), 24u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause); |
| EXPECT_EQ(Tokens[11]->FakeLParens.size(), 0u); |
| EXPECT_TRUE(Tokens[14]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[20], tok::arrow, TT_TrailingReturnArrow); |
| |
| Tokens = annotate("template <typename T>\n" |
| "requires Bar<T>\n" |
| "bool foo(T) { return false; }"); |
| ASSERT_EQ(Tokens.size(), 21u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[9]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[11], tok::identifier, TT_FunctionDeclarationName); |
| |
| Tokens = annotate("template <typename T>\n" |
| "requires Bar<T>\n" |
| "decltype(auto) foo(T) { return false; }"); |
| ASSERT_EQ(Tokens.size(), 24u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[9]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[14], tok::identifier, TT_FunctionDeclarationName); |
| |
| Tokens = annotate("template <typename T>\n" |
| "struct S {\n" |
| " void foo() const requires Bar<T>;\n" |
| " void bar() const & requires Baz<T>;\n" |
| " void bar() && requires Baz2<T>;\n" |
| " void baz() const & noexcept requires Baz<T>;\n" |
| " void baz() && noexcept requires Baz2<T>;\n" |
| "};\n" |
| "\n" |
| "void S::bar() const & requires Baz<T> { }"); |
| ASSERT_EQ(Tokens.size(), 85u) << Tokens; |
| EXPECT_TOKEN(Tokens[13], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[24], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[25], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[35], tok::ampamp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[36], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[47], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[49], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[59], tok::ampamp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[61], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[76], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[77], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("void Class::member() && requires(Constant) {}"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("void Class::member() && requires(Constant<T>) {}"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = |
| annotate("void Class::member() && requires(Namespace::Constant<T>) {}"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("void Class::member() && requires(typename " |
| "Namespace::Outer<T>::Inner::Constant) {}"); |
| ASSERT_EQ(Tokens.size(), 24u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("struct [[nodiscard]] zero_t {\n" |
| " template<class T>\n" |
| " requires requires { number_zero_v<T>; }\n" |
| " [[nodiscard]] constexpr operator T() const { " |
| "return number_zero_v<T>; }\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 44u) << Tokens; |
| EXPECT_TOKEN(Tokens[13], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[14], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[15], tok::l_brace, TT_RequiresExpressionLBrace); |
| EXPECT_TOKEN(Tokens[21], tok::r_brace, TT_Unknown); |
| EXPECT_EQ(Tokens[21]->MatchingParen, Tokens[15]); |
| EXPECT_TRUE(Tokens[21]->ClosesRequiresClause); |
| |
| Tokens = |
| annotate("template <class A, class B> concept C =" |
| "std::same_as<std::iter_value_t<A>, std::iter_value_t<B>>;"); |
| ASSERT_EQ(Tokens.size(), 31u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::kw_concept, TT_Unknown); |
| EXPECT_TOKEN(Tokens[14], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[18], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[20], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[25], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[27], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[28], tok::greater, TT_TemplateCloser); |
| |
| Tokens = annotate("auto bar() -> int requires(is_integral_v<T>) {}"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("auto bar() -> void requires(is_integral_v<T>) {}"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("auto bar() -> MyType requires(is_integral_v<T>) {}"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = |
| annotate("auto bar() -> SOME_MACRO_TYPE requires(is_integral_v<T>) {}"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = |
| annotate("auto bar() -> qualified::type requires(is_integral_v<T>) {}"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = |
| annotate("auto bar() -> Template<type> requires(is_integral_v<T>) {}"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("void foo() requires((A<T>) && C) {}"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[12], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("void foo() requires(((A<T>) && C)) {}"); |
| ASSERT_EQ(Tokens.size(), 20u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[13], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("void foo() requires([](T&&){}(t)) {}"); |
| ASSERT_EQ(Tokens.size(), 21u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_PointerOrReference); |
| |
| Tokens = annotate("void foo() requires([](T&& u){}(t)) {}"); |
| ASSERT_EQ(Tokens.size(), 22u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_PointerOrReference); |
| |
| Tokens = annotate("void f() & requires(true) {}"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("void f() & requires(C<true, true>) {}"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("template <typename T>\n" |
| "concept C = (!Foo<T>) && Bar;"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[15], tok::ampamp, TT_BinaryOperator); |
| |
| Tokens = annotate("void f() & requires(C<decltype(x)>) {}"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("auto f() -> int& requires(C<decltype(x)>) {}"); |
| ASSERT_EQ(Tokens.size(), 20u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[7], tok::kw_requires, TT_RequiresClause); |
| |
| Tokens = annotate("bool x = t && requires(decltype(t) x) { x.foo(); };"); |
| ASSERT_EQ(Tokens.size(), 23u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresExpression); |
| |
| Tokens = annotate("bool x = t && requires(Foo<decltype(t)> x) { x.foo(); };"); |
| ASSERT_EQ(Tokens.size(), 26u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresExpression); |
| |
| Tokens = annotate("bool x = t && requires(Foo<C1 || C2> x) { x.foo(); };"); |
| ASSERT_EQ(Tokens.size(), 25u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresExpression); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsRequiresExpressions) { |
| auto Tokens = annotate("bool b = requires(int i) { i + 5; };"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("if (requires(int i) { i + 5; }) return;"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("if (func() && requires(int i) { i + 5; }) return;"); |
| ASSERT_EQ(Tokens.size(), 21u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("foo(requires(const T t) {});"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("foo(requires(const int t) {});"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("foo(requires(const T t) {});"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("foo(requires(int const* volatile t) {});"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[6], tok::star, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[10], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("foo(requires(T const* volatile t) {});"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[6], tok::star, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[10], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("foo(requires(T& t) {});"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[5], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("foo(requires(T&& t) {});"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[5], tok::ampamp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("bool foo = requires(T& t) {};"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[6], tok::amp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("bool foo = requires(T&& t) {};"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[6], tok::ampamp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = |
| annotate("foo(requires(const typename Outer<T>::Inner * const t) {});"); |
| ASSERT_EQ(Tokens.size(), 21u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[12], tok::star, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[16], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("template <typename T>\n" |
| "concept C = requires(T T) {\n" |
| " requires Bar<T> && Foo<T>;\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 28u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[9], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_RequiresExpressionLBrace); |
| EXPECT_TOKEN(Tokens[14], tok::kw_requires, |
| TT_RequiresClauseInARequiresExpression); |
| |
| Tokens = annotate("template <typename T>\n" |
| "concept C = requires(T T) {\n" |
| " { t.func() } -> std::same_as<int>;" |
| " requires Bar<T> && Foo<T>;\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 43u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[9], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_RequiresExpressionLBrace); |
| EXPECT_TOKEN(Tokens[29], tok::kw_requires, |
| TT_RequiresClauseInARequiresExpression); |
| |
| // Invalid Code, but we don't want to crash. See http://llvm.org/PR54350. |
| Tokens = annotate("bool r10 = requires (struct new_struct { int x; } s) { " |
| "requires true; };"); |
| ASSERT_EQ(Tokens.size(), 21u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[14], tok::l_brace, TT_RequiresExpressionLBrace); |
| |
| Tokens = annotate("bool foo = requires(C<true, true> c) {\n" |
| " { c.foo(); }\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 25u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::kw_requires, TT_RequiresExpression); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_RequiresExpressionLParen); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_RequiresExpressionLBrace); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsPragmaRegion) { |
| // Everything after #pragma region should be ImplicitStringLiteral |
| auto Tokens = annotate("#pragma region Foo(Bar: Hello)"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::identifier, TT_ImplicitStringLiteral); |
| EXPECT_TOKEN(Tokens[6], tok::colon, TT_ImplicitStringLiteral); |
| EXPECT_TOKEN(Tokens[7], tok::identifier, TT_ImplicitStringLiteral); |
| |
| // Make sure it's annotated correctly inside a function as well |
| Tokens = annotate("void test(){\n#pragma region Foo(Bar: Hello)\n}"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::identifier, TT_ImplicitStringLiteral); |
| EXPECT_TOKEN(Tokens[11], tok::colon, TT_ImplicitStringLiteral); |
| EXPECT_TOKEN(Tokens[12], tok::identifier, TT_ImplicitStringLiteral); |
| } |
| |
| TEST_F(TokenAnnotatorTest, RequiresDoesNotChangeParsingOfTheRest) { |
| const char *BaseCode = nullptr; |
| const char *ConstrainedCode = nullptr; |
| auto BaseTokenCount = 0u; |
| auto RequiresTokenCount = 0u; |
| auto PrefixTokenCount = 0u; |
| |
| auto TestRequires = [&](int Line) { |
| const auto BaseTokens = annotate(BaseCode); |
| const auto ConstrainedTokens = annotate(ConstrainedCode); |
| |
| #define LINE " (Line " << Line << ')' |
| |
| ASSERT_EQ(BaseTokens.size(), BaseTokenCount) << BaseTokens << LINE; |
| ASSERT_EQ(ConstrainedTokens.size(), BaseTokenCount + RequiresTokenCount) |
| << LINE; |
| |
| for (auto I = 0u; I < BaseTokenCount; ++I) { |
| EXPECT_EQ( |
| *BaseTokens[I], |
| *ConstrainedTokens[I < PrefixTokenCount ? I : I + RequiresTokenCount]) |
| << I << LINE; |
| } |
| |
| #undef LINE |
| }; |
| |
| BaseCode = "template<typename T>\n" |
| "T Pi = 3.14;"; |
| ConstrainedCode = "template<typename T>\n" |
| " requires Foo<T>\n" |
| "T Pi = 3.14;"; |
| BaseTokenCount = 11; |
| RequiresTokenCount = 5; |
| PrefixTokenCount = 5; |
| TestRequires(__LINE__); |
| |
| BaseCode = "template<typename T>\n" |
| "struct Bar;"; |
| ConstrainedCode = "template<typename T>\n" |
| " requires Foo<T>\n" |
| "struct Bar;"; |
| BaseTokenCount = 9; |
| TestRequires(__LINE__); |
| |
| BaseCode = "template<typename T>\n" |
| "struct Bar {\n" |
| " T foo();\n" |
| " T bar();\n" |
| "};"; |
| ConstrainedCode = "template<typename T>\n" |
| " requires Foo<T>\n" |
| "struct Bar {\n" |
| " T foo();\n" |
| " T bar();\n" |
| "};"; |
| BaseTokenCount = 21; |
| TestRequires(__LINE__); |
| |
| BaseCode = "template<typename T>\n" |
| "Bar(T) -> Bar<T>;"; |
| ConstrainedCode = "template<typename T>\n" |
| " requires Foo<T>\n" |
| "Bar(T) -> Bar<T>;"; |
| BaseTokenCount = 16; |
| TestRequires(__LINE__); |
| |
| BaseCode = "template<typename T>\n" |
| "T foo();"; |
| ConstrainedCode = "template<typename T>\n" |
| " requires Foo<T>\n" |
| "T foo();"; |
| BaseTokenCount = 11; |
| TestRequires(__LINE__); |
| |
| BaseCode = "template<typename T>\n" |
| "T foo() {\n" |
| " auto bar = baz();\n" |
| " return bar + T{};\n" |
| "}"; |
| ConstrainedCode = "template<typename T>\n" |
| " requires Foo<T>\n" |
| "T foo() {\n" |
| " auto bar = baz();\n" |
| " return bar + T{};\n" |
| "}"; |
| BaseTokenCount = 26; |
| TestRequires(__LINE__); |
| |
| BaseCode = "template<typename T>\n" |
| "T foo();"; |
| ConstrainedCode = "template<typename T>\n" |
| "T foo() requires Foo<T>;"; |
| BaseTokenCount = 11; |
| PrefixTokenCount = 9; |
| TestRequires(__LINE__); |
| |
| BaseCode = "template<typename T>\n" |
| "T foo() {\n" |
| " auto bar = baz();\n" |
| " return bar + T{};\n" |
| "}"; |
| ConstrainedCode = "template<typename T>\n" |
| "T foo() requires Foo<T> {\n" |
| " auto bar = baz();\n" |
| " return bar + T{};\n" |
| "}"; |
| BaseTokenCount = 26; |
| TestRequires(__LINE__); |
| |
| BaseCode = "template<typename T>\n" |
| "T foo();"; |
| ConstrainedCode = "template<typename T>\n" |
| " requires(Foo<T>)\n" |
| "T foo();"; |
| BaseTokenCount = 11; |
| RequiresTokenCount = 7; |
| PrefixTokenCount = 5; |
| TestRequires(__LINE__); |
| |
| BaseCode = "template<typename T>\n" |
| "Bar(T) -> Bar<typename T::I>;"; |
| ConstrainedCode = "template<typename T>\n" |
| " requires requires(T &&t) {\n" |
| " typename T::I;\n" |
| " }\n" |
| "Bar(T) -> Bar<typename T::I>;"; |
| BaseTokenCount = 19; |
| RequiresTokenCount = 14; |
| PrefixTokenCount = 5; |
| TestRequires(__LINE__); |
| |
| BaseCode = "struct [[nodiscard]] zero_t {\n" |
| " template<class T>\n" |
| " [[nodiscard]] constexpr operator T() const { return v<T>; }\n" |
| "};"; |
| ConstrainedCode = |
| "struct [[nodiscard]] zero_t {\n" |
| " template<class T>\n" |
| " requires requires { v<T>; }\n" |
| " [[nodiscard]] constexpr operator T() const { return v<T>; }\n" |
| "};"; |
| BaseTokenCount = 35; |
| RequiresTokenCount = 9; |
| PrefixTokenCount = 13; |
| TestRequires(__LINE__); |
| |
| BaseCode = "constexpr Foo(Foo const &other)\n" |
| " : value{other.value} {\n" |
| " do_magic();\n" |
| " do_more_magic();\n" |
| "}"; |
| ConstrainedCode = "constexpr Foo(Foo const &other)\n" |
| " requires std::is_copy_constructible<T>\n" |
| " : value{other.value} {\n" |
| " do_magic();\n" |
| " do_more_magic();\n" |
| "}"; |
| BaseTokenCount = 26; |
| RequiresTokenCount = 7; |
| PrefixTokenCount = 8; |
| TestRequires(__LINE__); |
| |
| BaseCode = "constexpr Foo(Foo const &other)\n" |
| " : value{other.value} {\n" |
| " do_magic();\n" |
| " do_more_magic();\n" |
| "}"; |
| ConstrainedCode = "constexpr Foo(Foo const &other)\n" |
| " requires (std::is_copy_constructible<T>)\n" |
| " : value{other.value} {\n" |
| " do_magic();\n" |
| " do_more_magic();\n" |
| "}"; |
| RequiresTokenCount = 9; |
| TestRequires(__LINE__); |
| |
| BaseCode = "template<typename T>\n" |
| "ANNOTATE(\"S\"\n" |
| " \"S\")\n" |
| "void foo();"; |
| ConstrainedCode = "template<typename T>\n" |
| " requires(true)\n" |
| "ANNOTATE(\"S\"\n" |
| " \"S\")\n" |
| "void foo();"; |
| BaseTokenCount = 16; |
| RequiresTokenCount = 4; |
| PrefixTokenCount = 5; |
| TestRequires(__LINE__); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsAsm) { |
| auto Tokens = annotate("__asm{\n" |
| "a:\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown); |
| EXPECT_TOKEN(Tokens[1], tok::l_brace, TT_InlineASMBrace); |
| EXPECT_TOKEN(Tokens[4], tok::r_brace, TT_InlineASMBrace); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsObjCBlock) { |
| auto Tokens = annotate("int (^)() = ^ ()\n" |
| " external_source_symbol() { //\n" |
| " return 1;\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 21u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ObjCBlockLParen); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_ObjCBlockLBrace); |
| |
| Tokens = annotate("int *p = ^int*(){ //\n" |
| " return nullptr;\n" |
| "}();"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_ObjCBlockLBrace); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsObjCMethodExpr) { |
| auto Tokens = annotate("void f() {\n" |
| " //\n" |
| " BOOL a = [b.c n] > 1;\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 20u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::l_square, TT_ObjCMethodExpr); |
| EXPECT_TOKEN(Tokens[15], tok::greater, TT_BinaryOperator); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsLambdas) { |
| auto Tokens = annotate("[]() constexpr {}"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[]() consteval {}"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[]() mutable {}"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[]() static {}"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[]() -> auto {}"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[4], tok::arrow, TT_TrailingReturnArrow); |
| EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[]() -> auto & {}"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[4], tok::arrow, TT_TrailingReturnArrow); |
| EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[]() -> auto * {}"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[4], tok::arrow, TT_TrailingReturnArrow); |
| EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] {}"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] noexcept {}"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[3], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] -> auto {}"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::arrow, TT_TrailingReturnArrow); |
| EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> () {}"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> {}"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename... T> () {}"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename... T> {}"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <int... T> () {}"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <int... T> {}"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <Foo... T> () {}"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <Foo... T> {}"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_LambdaLBrace); |
| |
| // Lambdas with a requires-clause |
| Tokens = annotate("[] <typename T> (T t) requires Bar<T> {}"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[10], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[14]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[15], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> (T &&t) requires Bar<T> {}"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[8], tok::ampamp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[11], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[15]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[16], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> (T t) requires Foo<T> || Bar<T> {}"); |
| ASSERT_EQ(Tokens.size(), 23u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[10], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[19]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[20], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> (T t) -> T requires Bar<T> {}"); |
| ASSERT_EQ(Tokens.size(), 20u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[10], tok::arrow, TT_TrailingReturnArrow); |
| EXPECT_TOKEN(Tokens[12], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[16]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[17], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> requires Bar<T> (T t) {}"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[10]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[15], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> requires Bar<T> (T &&t) {}"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[10]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[13], tok::ampamp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[16], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> requires Foo<T> || Bar<T> (T t) {}"); |
| ASSERT_EQ(Tokens.size(), 23u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[15]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[20], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> requires true (T&& t) {}"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[7]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> requires Bar<T> {}"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[10]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> requires Bar<T> noexcept {}"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[10]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> requires Bar<T> -> T {}"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[10]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[11], tok::arrow, TT_TrailingReturnArrow); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T> requires Foo<T> (T t) requires Bar<T> {}"); |
| ASSERT_EQ(Tokens.size(), 23u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[10]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[15], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TRUE(Tokens[19]->ClosesRequiresClause); |
| EXPECT_TOKEN(Tokens[20], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T = int> (T t) {}"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <int I = 0> (T t) {}"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <bool b = false> (T t) {}"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <bool b = true && false> (T&& t) {}"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[7], tok::ampamp, TT_BinaryOperator); |
| EXPECT_TOKEN(Tokens[9], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[12], tok::ampamp, TT_PointerOrReference); |
| EXPECT_TOKEN(Tokens[15], tok::l_brace, TT_LambdaLBrace); |
| |
| Tokens = annotate("[] <typename T = int> requires Foo<T> (T t) {}"); |
| ASSERT_EQ(Tokens.size(), 20u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare); |
| EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[8], tok::kw_requires, TT_RequiresClause); |
| EXPECT_TOKEN(Tokens[17], tok::l_brace, TT_LambdaLBrace); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsFunctionAnnotations) { |
| auto Tokens = annotate("template <typename T>\n" |
| "DEPRECATED(\"Use NewClass::NewFunction instead.\")\n" |
| "string OldFunction(const string ¶meter) {}"); |
| ASSERT_EQ(Tokens.size(), 20u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_FunctionAnnotationRParen); |
| |
| Tokens = annotate("template <typename T>\n" |
| "A(T) noexcept;"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_Unknown); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsFunctionDeclarationNames) { |
| auto Tokens = annotate("void f [[noreturn]] ();"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| |
| Tokens = annotate("void f [[noreturn]] () {}"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| |
| Tokens = annotate("#define FOO Foo::\n" |
| "FOO Foo();"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::identifier, TT_FunctionDeclarationName); |
| |
| Tokens = annotate("struct Foo {\n" |
| " Bar (*func)();\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_FunctionTypeLParen); |
| |
| Tokens = annotate("void instanceof();"); |
| ASSERT_EQ(Tokens.size(), 6u); |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| |
| Tokens = annotate("int iso_time(time_t);"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| |
| auto Style = getLLVMStyle(); |
| Style.TypeNames.push_back("MyType"); |
| Tokens = annotate("int iso_time(MyType);", Style); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[3], tok::identifier, TT_TypeName); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsCtorAndDtorDeclNames) { |
| auto Tokens = annotate("class Foo { public: Foo(); };"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::identifier, TT_CtorDtorDeclName); |
| |
| Tokens = annotate("class Foo { public: ~Foo(); };"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::identifier, TT_CtorDtorDeclName); |
| |
| Tokens = annotate("struct Foo { [[deprecated]] Foo() {} };"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::identifier, TT_CtorDtorDeclName); |
| EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_FunctionLBrace); |
| |
| Tokens = annotate("struct Foo { [[deprecated]] ~Foo() {} };"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::identifier, TT_CtorDtorDeclName); |
| EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_FunctionLBrace); |
| |
| Tokens = annotate("struct Foo { Foo() [[deprecated]] {} };"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::identifier, TT_CtorDtorDeclName); |
| EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_FunctionLBrace); |
| |
| Tokens = annotate("struct Foo { ~Foo() [[deprecated]] {} };"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::identifier, TT_CtorDtorDeclName); |
| EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_FunctionLBrace); |
| |
| Tokens = annotate("struct Foo { [[deprecated]] explicit Foo() {} };"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::identifier, TT_CtorDtorDeclName); |
| EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_FunctionLBrace); |
| |
| Tokens = annotate("struct Foo { virtual [[deprecated]] ~Foo() {} };"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::identifier, TT_CtorDtorDeclName); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace); |
| |
| Tokens = annotate("Foo::Foo() {}"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::identifier, TT_CtorDtorDeclName); |
| EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_FunctionLBrace); |
| |
| Tokens = annotate("Foo::~Foo() {}"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::identifier, TT_CtorDtorDeclName); |
| EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_FunctionLBrace); |
| |
| Tokens = annotate("struct Test {\n" |
| " Test()\n" |
| " : l([] {\n" |
| " Short::foo();\n" |
| " }) {}\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 25u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::identifier, TT_CtorDtorDeclName); |
| EXPECT_TOKEN(Tokens[14], tok::identifier, TT_Unknown); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsC11GenericSelection) { |
| auto Tokens = annotate("_Generic(x, int: 1, default: 0)"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::kw__Generic, TT_Unknown); |
| EXPECT_TOKEN(Tokens[5], tok::colon, TT_GenericSelectionColon); |
| EXPECT_TOKEN(Tokens[9], tok::colon, TT_GenericSelectionColon); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsTrailingReturnArrow) { |
| auto Tokens = annotate("auto f() -> int;"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::arrow, TT_TrailingReturnArrow); |
| |
| Tokens = annotate("auto operator->() -> int;"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::arrow, TT_OverloadedOperator); |
| EXPECT_TOKEN(Tokens[5], tok::arrow, TT_TrailingReturnArrow); |
| |
| Tokens = annotate("auto operator++(int) -> int;"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::arrow, TT_TrailingReturnArrow); |
| |
| Tokens = annotate("auto operator=() -> int;"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::arrow, TT_TrailingReturnArrow); |
| |
| Tokens = annotate("auto operator=(int) -> int;"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::arrow, TT_TrailingReturnArrow); |
| |
| Tokens = annotate("auto foo() -> auto { return Val; }"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::arrow, TT_TrailingReturnArrow); |
| |
| Tokens = annotate("struct S { auto bar() const -> int; };"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[8], tok::arrow, TT_TrailingReturnArrow); |
| |
| // Not trailing return arrows |
| Tokens = annotate("auto a = b->c;"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::arrow, TT_Unknown); |
| |
| Tokens = annotate("auto a = (b)->c;"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::arrow, TT_Unknown); |
| |
| Tokens = annotate("auto a = b()->c;"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::arrow, TT_Unknown); |
| |
| Tokens = annotate("auto a = b->c();"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::arrow, TT_Unknown); |
| |
| Tokens = annotate("decltype(auto) a = b()->c;"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::arrow, TT_Unknown); |
| |
| Tokens = annotate("void f() { auto a = b->c(); }"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[9], tok::arrow, TT_Unknown); |
| |
| Tokens = annotate("void f() { auto a = b()->c; }"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[11], tok::arrow, TT_Unknown); |
| |
| Tokens = annotate("#define P(ptr) auto p = (ptr)->p"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[12], tok::arrow, TT_Unknown); |
| |
| Tokens = annotate("void f() FOO(foo->bar);"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::arrow, TT_Unknown); |
| |
| Tokens = annotate("__attribute__((cold)) C() : Base(obj->func()) {}"); |
| ASSERT_EQ(Tokens.size(), 21u) << Tokens; |
| EXPECT_TOKEN(Tokens[13], tok::arrow, TT_Unknown); |
| |
| // Mixed |
| Tokens = annotate("auto f() -> int { auto a = b()->c; }"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::arrow, TT_TrailingReturnArrow); |
| EXPECT_TOKEN(Tokens[13], tok::arrow, TT_Unknown); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandHashInMacro) { |
| auto Tokens = annotate("#define Foo(Bar) \\\n" |
| " { \\\n" |
| " #Bar \\\n" |
| " }"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[6], BK_BracedInit); |
| EXPECT_BRACE_KIND(Tokens[9], BK_BracedInit); |
| |
| Tokens = annotate("#define Foo(Bar) \\\n" |
| " { #Bar }"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[6], BK_BracedInit); |
| EXPECT_BRACE_KIND(Tokens[9], BK_BracedInit); |
| |
| Tokens = annotate("#define FOO(typeName, realClass) \\\n" |
| " {#typeName, foo<Foo>(new foo<realClass>(#typeName))}"); |
| ASSERT_EQ(Tokens.size(), 29u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[8], BK_BracedInit); |
| EXPECT_BRACE_KIND(Tokens[27], BK_BracedInit); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsAttributeMacros) { |
| // '__attribute__' has special handling. |
| auto Tokens = annotate("__attribute__(X) void Foo(void);"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::kw___attribute, TT_Unknown); |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_AttributeRParen); |
| |
| // Generic macro has no special handling in this location. |
| Tokens = annotate("A(X) void Foo(void);"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_Unknown); |
| |
| // Add a custom AttributeMacro. Test that it has the same behavior. |
| FormatStyle Style = getLLVMStyle(); |
| Style.AttributeMacros.push_back("A"); |
| |
| // An "AttributeMacro" gets annotated like '__attribute__'. |
| Tokens = annotate("A(X) void Foo(void);", Style); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_AttributeMacro); |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_AttributeRParen); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsAttributeMacrosOnObjCDecl) { |
| // '__attribute__' has special handling. |
| auto Tokens = annotate("__attribute__(X) @interface Foo"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::kw___attribute, TT_Unknown); |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_AttributeRParen); |
| |
| // Generic macro has no special handling in this location. |
| Tokens = annotate("A(X) @interface Foo"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| // Note: Don't check token-type as a random token in this position is hard to |
| // reason about. |
| EXPECT_TOKEN_KIND(Tokens[0], tok::identifier); |
| EXPECT_TOKEN_KIND(Tokens[1], tok::l_paren); |
| |
| // Add a custom AttributeMacro. Test that it has the same behavior. |
| FormatStyle Style = getLLVMStyle(); |
| Style.AttributeMacros.push_back("A"); |
| |
| // An "AttributeMacro" gets annotated like '__attribute__'. |
| Tokens = annotate("A(X) @interface Foo", Style); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_AttributeMacro); |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_AttributeRParen); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsAttributeMacrosOnObjCMethodDecl) { |
| // '__attribute__' has special handling. |
| auto Tokens = annotate("- (id)init __attribute__(X);"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::kw___attribute, TT_Unknown); |
| EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_AttributeRParen); |
| |
| // Generic macro has no special handling in this location. |
| Tokens = annotate("- (id)init A(X);"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| // Note: Don't check token-type as a random token in this position is hard to |
| // reason about. |
| EXPECT_TOKEN_KIND(Tokens[5], tok::identifier); |
| EXPECT_TOKEN_KIND(Tokens[6], tok::l_paren); |
| |
| // Add a custom AttributeMacro. Test that it has the same behavior. |
| FormatStyle Style = getLLVMStyle(); |
| Style.AttributeMacros.push_back("A"); |
| |
| // An "AttributeMacro" gets annotated like '__attribute__'. |
| Tokens = annotate("- (id)init A(X);", Style); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::identifier, TT_AttributeMacro); |
| EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_AttributeRParen); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsAttributeMacrosOnObjCProperty) { |
| // '__attribute__' has special handling. |
| auto Tokens = annotate("@property(weak) id delegate __attribute__(X);"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::kw___attribute, TT_Unknown); |
| EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_AttributeRParen); |
| |
| // Generic macro has no special handling in this location. |
| Tokens = annotate("@property(weak) id delegate A(X);"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| // Note: Don't check token-type as a random token in this position is hard to |
| // reason about. |
| EXPECT_TOKEN_KIND(Tokens[7], tok::identifier); |
| EXPECT_TOKEN_KIND(Tokens[8], tok::l_paren); |
| |
| // Add a custom AttributeMacro. Test that it has the same behavior. |
| FormatStyle Style = getLLVMStyle(); |
| Style.AttributeMacros.push_back("A"); |
| |
| // An "AttributeMacro" gets annotated like '__attribute__'. |
| Tokens = annotate("@property(weak) id delegate A(X);", Style); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::identifier, TT_AttributeMacro); |
| EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_AttributeRParen); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsVerilogOperators) { |
| auto Annotate = [this](llvm::StringRef Code) { |
| return annotate(Code, getLLVMStyle(FormatStyle::LK_Verilog)); |
| }; |
| // Test that unary operators get labeled as such and that operators like '++' |
| // don't get split. |
| tok::TokenKind Unary[] = {tok::plus, tok::minus, tok::exclaim, |
| tok::tilde, tok::amp, tok::pipe, |
| tok::caret, tok::plusplus, tok::minusminus}; |
| for (auto Kind : Unary) { |
| auto Tokens = |
| Annotate(std::string("x = ") + tok::getPunctuatorSpelling(Kind) + "x;"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], Kind, TT_UnaryOperator); |
| } |
| // Operators formed by joining two operators like '^~'. For some of these |
| // joined operators, we don't have a separate type, so we only test for their |
| // precedence. |
| std::pair<prec::Level, std::string> JoinedBinary[] = { |
| {prec::Comma, "->"}, {prec::Comma, "<->"}, |
| {prec::Assignment, "+="}, {prec::Assignment, "-="}, |
| {prec::Assignment, "*="}, {prec::Assignment, "/="}, |
| {prec::Assignment, "%="}, {prec::Assignment, "&="}, |
| {prec::Assignment, "^="}, {prec::Assignment, "<<="}, |
| {prec::Assignment, ">>="}, {prec::Assignment, "<<<="}, |
| {prec::Assignment, ">>>="}, {prec::LogicalOr, "||"}, |
| {prec::LogicalAnd, "&&"}, {prec::Equality, "=="}, |
| {prec::Equality, "!="}, {prec::Equality, "==="}, |
| {prec::Equality, "!=="}, {prec::Equality, "==?"}, |
| {prec::Equality, "!=?"}, {prec::ExclusiveOr, "~^"}, |
| {prec::ExclusiveOr, "^~"}, |
| }; |
| for (auto Operator : JoinedBinary) { |
| auto Tokens = Annotate(std::string("x = x ") + Operator.second + " x;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN_TYPE(Tokens[3], TT_BinaryOperator); |
| EXPECT_TOKEN_PRECEDENCE(Tokens[3], Operator.first); |
| } |
| // '~^' and '^~' can be unary as well as binary operators. |
| auto Tokens = Annotate("x = ~^x;"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN_TYPE(Tokens[2], TT_UnaryOperator); |
| Tokens = Annotate("x = ^~x;"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN_TYPE(Tokens[2], TT_UnaryOperator); |
| // The unary operators '~&' and '~|' can only be unary operators. The current |
| // implementation treats each of them as separate unary '~' and '&' or '|' |
| // operators, which is enough for formatting purposes. In FormatTestVerilog, |
| // there is a test that there is no space in between. And even if a new line |
| // is inserted between the '~' and '|', the semantic meaning is the same as |
| // the joined operator, so the CanBreakBefore property doesn't need to be |
| // false for the second operator. |
| Tokens = Annotate("x = ~&x;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::tilde, TT_UnaryOperator); |
| EXPECT_TOKEN(Tokens[3], tok::amp, TT_UnaryOperator); |
| Tokens = Annotate("x = ~|x;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::tilde, TT_UnaryOperator); |
| EXPECT_TOKEN(Tokens[3], tok::pipe, TT_UnaryOperator); |
| // Test for block label colons. |
| Tokens = Annotate("begin : x\n" |
| "end : x"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::colon, TT_VerilogBlockLabelColon); |
| EXPECT_TOKEN(Tokens[4], tok::colon, TT_VerilogBlockLabelColon); |
| // Test that the dimension colon is annotated correctly. |
| Tokens = Annotate("var [1 : 0] x;"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::colon, TT_BitFieldColon); |
| Tokens = Annotate("extern function [1 : 0] x;"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::colon, TT_BitFieldColon); |
| Tokens = Annotate("module test\n" |
| " (input wire [7 : 0] a[7 : 0]);\n" |
| "endmodule"); |
| ASSERT_EQ(Tokens.size(), 20u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::identifier, TT_VerilogDimensionedTypeName); |
| EXPECT_TOKEN(Tokens[7], tok::colon, TT_BitFieldColon); |
| EXPECT_TOKEN(Tokens[13], tok::colon, TT_BitFieldColon); |
| // Test case labels and ternary operators. |
| Tokens = Annotate("case (x)\n" |
| " x:\n" |
| " x;\n" |
| "endcase"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::colon, TT_CaseLabelColon); |
| Tokens = Annotate("case (x)\n" |
| " x ? x : x:\n" |
| " x;\n" |
| "endcase"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::question, TT_ConditionalExpr); |
| EXPECT_TOKEN(Tokens[7], tok::colon, TT_ConditionalExpr); |
| EXPECT_TOKEN(Tokens[9], tok::colon, TT_CaseLabelColon); |
| // Non-blocking assignments. |
| Tokens = Annotate("a <= b;"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::lessequal, TT_BinaryOperator); |
| EXPECT_TOKEN_PRECEDENCE(Tokens[1], prec::Assignment); |
| Tokens = Annotate("if (a <= b) break;"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::lessequal, TT_BinaryOperator); |
| EXPECT_TOKEN_PRECEDENCE(Tokens[3], prec::Relational); |
| Tokens = Annotate("a <= b <= a;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::lessequal, TT_BinaryOperator); |
| EXPECT_TOKEN_PRECEDENCE(Tokens[1], prec::Assignment); |
| EXPECT_TOKEN(Tokens[3], tok::lessequal, TT_BinaryOperator); |
| EXPECT_TOKEN_PRECEDENCE(Tokens[3], prec::Relational); |
| |
| // Port lists in module instantiation. |
| Tokens = Annotate("module_x instance_1(port_1), instance_2(port_2);"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_VerilogInstancePortLParen); |
| EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_VerilogInstancePortLParen); |
| Tokens = Annotate("module_x #(parameter) instance_1(port_1), " |
| "instance_2(port_2);"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_VerilogInstancePortLParen); |
| EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_VerilogInstancePortLParen); |
| EXPECT_TOKEN(Tokens[11], tok::l_paren, TT_VerilogInstancePortLParen); |
| |
| // Condition parentheses. |
| Tokens = Annotate("assert (x);"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen); |
| Tokens = Annotate("assert #0 (x);"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_ConditionLParen); |
| Tokens = Annotate("assert final (x);"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_ConditionLParen); |
| Tokens = Annotate("foreach (x[x]) continue;"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen); |
| Tokens = Annotate("repeat (x[x]) continue;"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen); |
| Tokens = Annotate("case (x) endcase;"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen); |
| |
| // Sensitivity list. The TT_Unknown type is clearly not binding for the |
| // future, please adapt if those tokens get annotated. This test is only here |
| // to prevent the comma from being annotated as TT_VerilogInstancePortComma. |
| Tokens = Annotate("always @(posedge x, posedge y);"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[5], tok::comma, TT_Unknown); |
| EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_Unknown); |
| |
| // String literals in concatenation. |
| Tokens = Annotate("x = {\"\"};"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_StringInConcatenation); |
| Tokens = Annotate("x = {\"\", \"\"};"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_StringInConcatenation); |
| EXPECT_TOKEN(Tokens[5], tok::string_literal, TT_StringInConcatenation); |
| Tokens = Annotate("x = '{{\"\"}};"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::string_literal, TT_StringInConcatenation); |
| // Cases where the string should not be annotated that type. Fix the |
| // `TT_Unknown` if needed in the future. |
| Tokens = Annotate("x = {\"\" == \"\"};"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_Unknown); |
| EXPECT_TOKEN(Tokens[5], tok::string_literal, TT_Unknown); |
| Tokens = Annotate("x = {(\"\")};"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::string_literal, TT_Unknown); |
| Tokens = Annotate("x = '{\"\"};"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::string_literal, TT_Unknown); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandTableGenTokens) { |
| auto Style = getLLVMStyle(FormatStyle::LK_TableGen); |
| ASSERT_TRUE(Style.isTableGen()); |
| |
| TestLexer Lexer(Allocator, Buffers, Style); |
| AdditionalKeywords Keywords(Lexer.IdentTable); |
| auto Annotate = [&Lexer](llvm::StringRef Code) { |
| return Lexer.annotate(Code); |
| }; |
| |
| // Additional keywords representation test. |
| auto Tokens = Annotate("def foo : Bar<1>;"); |
| ASSERT_TRUE(Keywords.isTableGenKeyword(*Tokens[0])); |
| ASSERT_TRUE(Keywords.isTableGenDefinition(*Tokens[0])); |
| ASSERT_TRUE(Tokens[0]->is(Keywords.kw_def)); |
| ASSERT_TRUE(Tokens[1]->is(TT_StartOfName)); |
| |
| // Code, the multiline string token. |
| Tokens = Annotate("[{ code is multiline string }]"); |
| ASSERT_EQ(Tokens.size(), 2u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::string_literal, TT_TableGenMultiLineString); |
| EXPECT_FALSE(Tokens[0]->IsMultiline); |
| // Case with multiple lines. |
| Tokens = Annotate("[{ It can break\n" |
| " across lines and the line breaks\n" |
| " are retained in \n" |
| " the string. }]"); |
| ASSERT_EQ(Tokens.size(), 2u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::string_literal, TT_TableGenMultiLineString); |
| EXPECT_EQ(Tokens[0]->ColumnWidth, sizeof("[{ It can break\n") - 1); |
| EXPECT_TRUE(Tokens[0]->IsMultiline); |
| EXPECT_EQ(Tokens[0]->LastLineColumnWidth, sizeof(" the string. }]") - 1); |
| |
| // Numeric literals. |
| Tokens = Annotate("1234"); |
| EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown); |
| Tokens = Annotate("-1"); |
| EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown); |
| Tokens = Annotate("+1234"); |
| EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown); |
| Tokens = Annotate("0b0110"); |
| EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown); |
| Tokens = Annotate("0x1abC"); |
| EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown); |
| |
| // Identifier tokens. In TableGen, identifiers can begin with a number. |
| // In ambiguous cases, the lexer tries to lex it as a number. |
| // Even if the try fails, it does not fall back to identifier lexing and |
| // regard as an error. |
| // The ambiguity is not documented. The result of those tests are based on the |
| // implementation of llvm::TGLexer::LexToken. |
| // This is invalid syntax of number, but not an identifier. |
| Tokens = Annotate("0x1234x"); |
| EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown); |
| Tokens = Annotate("identifier"); |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown); |
| // Identifier beginning with a number. |
| Tokens = Annotate("0x"); |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown); |
| Tokens = Annotate("2dVector"); |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown); |
| Tokens = Annotate("01234Vector"); |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown); |
| |
| // Structured statements. |
| Tokens = Annotate("class Foo {}"); |
| EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_FunctionLBrace); |
| Tokens = Annotate("def Def: Foo {}"); |
| EXPECT_TOKEN(Tokens[2], tok::colon, TT_InheritanceColon); |
| EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace); |
| Tokens = Annotate("if cond then {} else {}"); |
| EXPECT_TOKEN(Tokens[3], tok::l_brace, TT_ControlStatementLBrace); |
| EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_ElseLBrace); |
| Tokens = Annotate("defset Foo Def2 = {}"); |
| EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace); |
| |
| // Bang Operators. |
| Tokens = Annotate("!foreach"); |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_TableGenBangOperator); |
| Tokens = Annotate("!if"); |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_TableGenBangOperator); |
| Tokens = Annotate("!cond"); |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_TableGenCondOperator); |
| |
| auto AnnotateValue = [this, &Style](llvm::StringRef Code) { |
| // Values are annotated only in specific context. |
| auto Result = annotate(("def X { let V = " + Code + "; }").str(), Style); |
| return decltype(Result){Result.begin() + 6, Result.end() - 3}; |
| }; |
| // Both of bang/cond operators. |
| Tokens = AnnotateValue("!cond(!eq(x, 0): 1, true: x)"); |
| ASSERT_EQ(Tokens.size(), 15u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::identifier, TT_TableGenCondOperator); |
| EXPECT_TOKEN(Tokens[2], tok::identifier, TT_TableGenBangOperator); |
| EXPECT_TOKEN(Tokens[8], tok::colon, TT_TableGenCondOperatorColon); |
| EXPECT_TOKEN(Tokens[10], tok::comma, TT_TableGenCondOperatorComma); |
| EXPECT_TOKEN(Tokens[12], tok::colon, TT_TableGenCondOperatorColon); |
| // DAGArg values with operator identifier |
| Tokens = AnnotateValue("(ins type1:$src1, type2:$src2)"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpener); |
| EXPECT_TOKEN(Tokens[3], tok::colon, TT_TableGenDAGArgListColon); |
| EXPECT_TOKEN(Tokens[4], tok::identifier, TT_Unknown); // $src1 |
| EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListComma); |
| EXPECT_TOKEN(Tokens[7], tok::colon, TT_TableGenDAGArgListColon); |
| EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser); |
| // List literal |
| Tokens = AnnotateValue("[1, 2, 3]"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_square, TT_TableGenListOpener); |
| EXPECT_TOKEN(Tokens[6], tok::r_square, TT_TableGenListCloser); |
| // Suffixes of values |
| Tokens = AnnotateValue("valid.field"); |
| ASSERT_EQ(Tokens.size(), 3u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::period, TT_TableGenValueSuffix); |
| // Code |
| Tokens = AnnotateValue("[{ code is multiline string }]"); |
| ASSERT_EQ(Tokens.size(), 1u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::string_literal, TT_TableGenMultiLineString); |
| |
| // The definition |
| Tokens = annotate("def Def : Parent<Child> {}", Style); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; // This contains eof. |
| // We use inheritance colon and function brace. They are enough. |
| EXPECT_TOKEN(Tokens[2], tok::colon, TT_InheritanceColon); |
| EXPECT_TOKEN(Tokens[4], tok::less, TT_TemplateOpener); |
| EXPECT_TOKEN(Tokens[6], tok::greater, TT_TemplateCloser); |
| EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_FunctionLBrace); |
| |
| // DAGArg breaking options. They use different token types depending on what |
| // is specified. |
| Style.TableGenBreakInsideDAGArg = FormatStyle::DAS_BreakElements; |
| |
| // When TableGenBreakInsideDAGArg is DAS_BreakElements and |
| // TableGenBreakingDAGArgOperators is not specified, it makes all the DAGArg |
| // elements to have line break. |
| Tokens = AnnotateValue("(ins type1:$src1, type2:$src2)"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak); |
| EXPECT_TOKEN(Tokens[1], tok::identifier, |
| TT_TableGenDAGArgOperatorID); // ins |
| EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListCommaToBreak); |
| EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser); |
| |
| Tokens = AnnotateValue("(other type1:$src1, type2:$src2)"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak); |
| EXPECT_TOKEN(Tokens[1], tok::identifier, |
| TT_TableGenDAGArgOperatorID); // other |
| EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListCommaToBreak); |
| EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser); |
| |
| // For non-identifier operators, breaks after the operator. |
| Tokens = AnnotateValue("(!cast<Type>(\"Name\") type1:$src1, type2:$src2)"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak); |
| EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_TableGenDAGArgOperatorToBreak); |
| EXPECT_TOKEN(Tokens[11], tok::comma, TT_TableGenDAGArgListCommaToBreak); |
| EXPECT_TOKEN(Tokens[15], tok::r_paren, TT_TableGenDAGArgCloser); |
| |
| Style.TableGenBreakInsideDAGArg = FormatStyle::DAS_BreakAll; |
| |
| // When TableGenBreakInsideDAGArg is DAS_BreakAll and |
| // TableGenBreakingDAGArgOperators is not specified, it makes all the DAGArg |
| // to have line break inside it. |
| Tokens = AnnotateValue("(ins type1:$src1, type2:$src2)"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak); |
| EXPECT_TOKEN(Tokens[1], tok::identifier, |
| TT_TableGenDAGArgOperatorToBreak); // ins |
| EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListCommaToBreak); |
| EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser); |
| |
| Tokens = AnnotateValue("(other type1:$src1, type2:$src2)"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak); |
| EXPECT_TOKEN(Tokens[1], tok::identifier, |
| TT_TableGenDAGArgOperatorToBreak); // other |
| EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListCommaToBreak); |
| EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser); |
| |
| // If TableGenBreakingDAGArgOperators is specified, it is limited to the |
| // specified operators. |
| Style.TableGenBreakingDAGArgOperators = {"ins", "outs"}; |
| Tokens = AnnotateValue("(ins type1:$src1, type2:$src2)"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak); |
| EXPECT_TOKEN(Tokens[1], tok::identifier, |
| TT_TableGenDAGArgOperatorToBreak); // ins |
| EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListCommaToBreak); |
| EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser); |
| |
| Tokens = AnnotateValue("(other type1:$src1, type2:$src2)"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpener); |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_Unknown); // other |
| EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListComma); |
| EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser); |
| |
| // If TableGenBreakingDAGArgOperators is enabled, it uses |
| // TT_TableGenDAGArgListColonToAlign to annotate the colon to align. |
| Style.AlignConsecutiveTableGenBreakingDAGArgColons.Enabled = true; |
| Tokens = AnnotateValue("(ins type1:$src1, type2:$src2)"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, |
| TT_TableGenDAGArgOperatorToBreak); // ins |
| EXPECT_TOKEN(Tokens[3], tok::colon, TT_TableGenDAGArgListColonToAlign); |
| EXPECT_TOKEN(Tokens[7], tok::colon, TT_TableGenDAGArgListColonToAlign); |
| |
| Tokens = AnnotateValue("(other type1:$src1, type2:$src2)"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_Unknown); // other |
| EXPECT_TOKEN(Tokens[3], tok::colon, TT_TableGenDAGArgListColon); |
| EXPECT_TOKEN(Tokens[7], tok::colon, TT_TableGenDAGArgListColon); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandConstructors) { |
| auto Tokens = annotate("Class::Class() : BaseClass(), Member() {}"); |
| |
| // The TT_Unknown is clearly not binding for the future, please adapt if those |
| // tokens get annotated. |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::colon, TT_CtorInitializerColon); |
| EXPECT_TOKEN(Tokens[6], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[9], tok::comma, TT_CtorInitializerComma); |
| EXPECT_TOKEN(Tokens[10], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[11], tok::l_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[12], tok::r_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[13], BK_Block); |
| |
| Tokens = annotate("Class::Class() : BaseClass{}, Member{} {}"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::colon, TT_CtorInitializerColon); |
| EXPECT_TOKEN(Tokens[6], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_Unknown); |
| EXPECT_TOKEN(Tokens[8], tok::r_brace, TT_Unknown); |
| EXPECT_TOKEN(Tokens[9], tok::comma, TT_CtorInitializerComma); |
| EXPECT_TOKEN(Tokens[10], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_Unknown); |
| EXPECT_TOKEN(Tokens[12], tok::r_brace, TT_Unknown); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[13], BK_Block); |
| |
| Tokens = annotate("class Class {\n" |
| " Class() : BaseClass() {\n" |
| "#if 0\n" |
| " // comment\n" |
| "#endif\n" |
| " }\n" |
| " Class f();\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 25u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::colon, TT_CtorInitializerColon); |
| EXPECT_TOKEN(Tokens[10], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[10], BK_Block); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsConditionParens) { |
| auto Tokens = annotate("if (x) {}"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen); |
| Tokens = annotate("if constexpr (x) {}"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_ConditionLParen); |
| Tokens = annotate("if CONSTEXPR (x) {}"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_ConditionLParen); |
| Tokens = annotate("if (x) {} else if (x) {}"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen); |
| EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_ConditionLParen); |
| } |
| |
| TEST_F(TokenAnnotatorTest, CSharpNullableTypes) { |
| FormatStyle Style = getGoogleStyle(FormatStyle::LK_CSharp); |
| |
| auto Tokens = annotate("int? a;", Style); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::question, TT_CSharpNullable); |
| |
| Tokens = annotate("int? a = 1;", Style); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::question, TT_CSharpNullable); |
| |
| Tokens = annotate("int?)", Style); |
| ASSERT_EQ(Tokens.size(), 4u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::question, TT_CSharpNullable); |
| |
| Tokens = annotate("int?>", Style); |
| ASSERT_EQ(Tokens.size(), 4u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::question, TT_CSharpNullable); |
| |
| Tokens = annotate("cond? id : id2", Style); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::question, TT_ConditionalExpr); |
| |
| Tokens = annotate("cond ? cond2 ? : id1 : id2", Style); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::question, TT_ConditionalExpr); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsLabels) { |
| auto Tokens = annotate("{ x: break; }"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::colon, TT_GotoLabelColon); |
| Tokens = annotate("{ case x: break; }"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::colon, TT_CaseLabelColon); |
| Tokens = annotate("{ x: { break; } }"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::colon, TT_GotoLabelColon); |
| Tokens = annotate("{ case x: { break; } }"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::colon, TT_CaseLabelColon); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsNestedBlocks) { |
| // The closing braces are not annotated. It doesn't seem to cause a problem. |
| // So we only test for the opening braces. |
| auto Tokens = annotate("{\n" |
| " {\n" |
| " { int a = 0; }\n" |
| " }\n" |
| " {}\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[0], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[1], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[2], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[10], BK_Block); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandDesignatedInitializers) { |
| auto Tokens = annotate("SomeStruct { .a = 1 };"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[1], BK_BracedInit); |
| EXPECT_TOKEN(Tokens[2], tok::period, TT_DesignatedInitializerPeriod); |
| |
| Tokens = annotate("SomeStruct { .a = 1, .b = 2 };"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[1], BK_BracedInit); |
| EXPECT_TOKEN(Tokens[2], tok::period, TT_DesignatedInitializerPeriod); |
| EXPECT_TOKEN(Tokens[7], tok::period, TT_DesignatedInitializerPeriod); |
| |
| Tokens = annotate("SomeStruct {\n" |
| "#ifdef FOO\n" |
| " .a = 1,\n" |
| "#endif\n" |
| " .b = 2\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[1], BK_BracedInit); |
| EXPECT_TOKEN(Tokens[5], tok::period, TT_DesignatedInitializerPeriod); |
| EXPECT_TOKEN(Tokens[12], tok::period, TT_DesignatedInitializerPeriod); |
| |
| Tokens = annotate("SomeStruct {\n" |
| "#if defined FOO\n" |
| " .a = 1,\n" |
| "#endif\n" |
| " .b = 2\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 20u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[1], BK_BracedInit); |
| EXPECT_TOKEN(Tokens[6], tok::period, TT_DesignatedInitializerPeriod); |
| EXPECT_TOKEN(Tokens[13], tok::period, TT_DesignatedInitializerPeriod); |
| |
| Tokens = annotate("Foo foo[] = {[0]{}};"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::l_square, TT_DesignatedInitializerLSquare); |
| EXPECT_BRACE_KIND(Tokens[9], BK_BracedInit); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsJavaScript) { |
| auto Annotate = [this](llvm::StringRef Code) { |
| return annotate(Code, getLLVMStyle(FormatStyle::LK_JavaScript)); |
| }; |
| |
| // Dictionary. |
| auto Tokens = Annotate("var x = {'x' : 1, 'y' : 2};"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::l_brace, TT_DictLiteral); |
| EXPECT_TOKEN(Tokens[4], tok::string_literal, TT_SelectorName); |
| EXPECT_TOKEN(Tokens[5], tok::colon, TT_DictLiteral); |
| EXPECT_TOKEN(Tokens[8], tok::string_literal, TT_SelectorName); |
| EXPECT_TOKEN(Tokens[9], tok::colon, TT_DictLiteral); |
| // Change when we need to annotate these. |
| EXPECT_BRACE_KIND(Tokens[3], BK_Unknown); |
| EXPECT_BRACE_KIND(Tokens[11], BK_Unknown); |
| EXPECT_TOKEN(Tokens[11], tok::r_brace, TT_Unknown); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsAttributes) { |
| auto Tokens = annotate("bool foo __attribute__((unused));"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_StartOfName); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[6], tok::r_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_AttributeRParen); |
| |
| Tokens = annotate("bool foo __declspec(dllimport);"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_AttributeRParen); |
| |
| Tokens = annotate("bool __attribute__((unused)) foo;"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[6], tok::r_paren, TT_AttributeRParen); |
| EXPECT_TOKEN(Tokens[7], tok::identifier, TT_StartOfName); |
| |
| Tokens = annotate("void __attribute__((x)) Foo();"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_Unknown); |
| EXPECT_TOKEN(Tokens[6], tok::r_paren, TT_AttributeRParen); |
| EXPECT_TOKEN(Tokens[7], tok::identifier, TT_FunctionDeclarationName); |
| |
| FormatStyle Style = getLLVMStyle(); |
| Style.AttributeMacros.push_back("FOO"); |
| Tokens = annotate("bool foo FOO(unused);", Style); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::identifier, TT_AttributeMacro); |
| EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_AttributeLParen); |
| EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_AttributeRParen); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsControlStatements) { |
| auto Tokens = annotate("while (true) {}"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_ControlStatementLBrace); |
| EXPECT_TOKEN(Tokens[5], tok::r_brace, TT_ControlStatementRBrace); |
| |
| Tokens = annotate("for (;;) {}"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_ControlStatementLBrace); |
| EXPECT_TOKEN(Tokens[6], tok::r_brace, TT_ControlStatementRBrace); |
| |
| Tokens = annotate("do {} while (true);"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::l_brace, TT_ControlStatementLBrace); |
| EXPECT_TOKEN(Tokens[2], tok::r_brace, TT_ControlStatementRBrace); |
| |
| Tokens = annotate("if (true) {} else if (false) {} else {}"); |
| ASSERT_EQ(Tokens.size(), 17u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_ControlStatementLBrace); |
| EXPECT_TOKEN(Tokens[5], tok::r_brace, TT_ControlStatementRBrace); |
| EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_ControlStatementLBrace); |
| EXPECT_TOKEN(Tokens[12], tok::r_brace, TT_ControlStatementRBrace); |
| EXPECT_TOKEN(Tokens[14], tok::l_brace, TT_ElseLBrace); |
| EXPECT_TOKEN(Tokens[15], tok::r_brace, TT_ElseRBrace); |
| |
| Tokens = annotate("switch (foo) {}"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_ControlStatementLBrace); |
| EXPECT_TOKEN(Tokens[5], tok::r_brace, TT_ControlStatementRBrace); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsDoWhile) { |
| auto Tokens = annotate("do { ++i; } while ( i > 5 );"); |
| ASSERT_EQ(Tokens.size(), 14u) << Tokens; |
| EXPECT_TOKEN(Tokens[6], tok::kw_while, TT_DoWhile); |
| |
| Tokens = annotate("do ++i; while ( i > 5 );"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::kw_while, TT_DoWhile); |
| } |
| |
| TEST_F(TokenAnnotatorTest, StartOfName) { |
| auto Tokens = annotate("#pragma clang diagnostic push"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[4], tok::identifier, TT_Unknown); |
| |
| Tokens = annotate("#pragma clang diagnostic ignored \"-Wzero-length-array\""); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[4], tok::identifier, TT_Unknown); |
| |
| Tokens = annotate("#define FOO Foo foo"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_TOKEN(Tokens[2], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[3], tok::identifier, TT_Unknown); |
| EXPECT_TOKEN(Tokens[4], tok::identifier, TT_StartOfName); |
| |
| Tokens = annotate("@interface NSCoder (TestCoder)"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::at, TT_ObjCDecl); |
| EXPECT_TOKEN(Tokens[2], tok::identifier, TT_StartOfName); |
| } |
| |
| TEST_F(TokenAnnotatorTest, BraceKind) { |
| auto Tokens = annotate("void f() {};"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[4], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[5], BK_Block); |
| |
| Tokens = annotate("class Foo<int> f() {}"); |
| ASSERT_EQ(Tokens.size(), 11u) << Tokens; |
| EXPECT_TOKEN(Tokens[5], tok::identifier, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[8], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[9], BK_Block); |
| |
| Tokens = annotate("template <typename T> class Foo<T> f() {}"); |
| ASSERT_EQ(Tokens.size(), 16u) << Tokens; |
| EXPECT_TOKEN(Tokens[10], tok::identifier, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[13], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[14], BK_Block); |
| |
| Tokens = annotate("void f() override {};"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[5], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[6], BK_Block); |
| |
| Tokens = annotate("void f() noexcept(false) {};"); |
| ASSERT_EQ(Tokens.size(), 12u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[8], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[9], BK_Block); |
| |
| Tokens = annotate("auto f() -> void {};"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[6], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[7], BK_Block); |
| |
| Tokens = annotate("void f() { /**/ };"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[4], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[6], BK_Block); |
| |
| Tokens = annotate("void f() { //\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[4], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[6], BK_Block); |
| |
| Tokens = annotate("void f() {\n" |
| " //\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName); |
| EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[4], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[6], BK_Block); |
| |
| Tokens = annotate("struct Foo {\n" |
| " Foo() {};\n" |
| " ~Foo() {};\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 19u) << Tokens; |
| EXPECT_TOKEN(Tokens[3], tok::identifier, TT_CtorDtorDeclName); |
| EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[6], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[7], BK_Block); |
| EXPECT_TOKEN(Tokens[10], tok::identifier, TT_CtorDtorDeclName); |
| EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[13], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[14], BK_Block); |
| |
| Tokens = annotate("{\n" |
| " char *a[] = {\n" |
| " /* abc */ \"abc\",\n" |
| "#if FOO\n" |
| " /* xyz */ \"xyz\",\n" |
| "#endif\n" |
| " /* last */ \"last\"};\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 25u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[0], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[7], BK_BracedInit); |
| EXPECT_BRACE_KIND(Tokens[21], BK_BracedInit); |
| |
| Tokens = |
| annotate("#define SCOP_STAT(NAME, DESC) \\\n" |
| " {\"polly\", #NAME, \"Number of rejected regions: \" DESC}"); |
| ASSERT_EQ(Tokens.size(), 18u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[8], BK_BracedInit); |
| EXPECT_BRACE_KIND(Tokens[16], BK_BracedInit); |
| |
| Tokens = annotate("struct {};"); |
| ASSERT_EQ(Tokens.size(), 5u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[1], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[2], BK_Block); |
| |
| Tokens = annotate("struct : Base {};"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[3], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[4], BK_Block); |
| |
| Tokens = annotate("struct Foo {};"); |
| ASSERT_EQ(Tokens.size(), 6u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[2], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[3], BK_Block); |
| |
| Tokens = annotate("struct ::Foo {};"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[3], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[4], BK_Block); |
| |
| Tokens = annotate("struct NS::Foo {};"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[4], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[5], BK_Block); |
| |
| Tokens = annotate("struct Foo<int> {};"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[5], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[6], BK_Block); |
| |
| Tokens = annotate("struct Foo final {};"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[3], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[4], BK_Block); |
| |
| Tokens = annotate("struct [[foo]] [[bar]] Foo final : Base1, Base2 {};"); |
| ASSERT_EQ(Tokens.size(), 21u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[17], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[18], BK_Block); |
| |
| Tokens = annotate("struct Foo x{};"); |
| ASSERT_EQ(Tokens.size(), 7u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[3], BK_BracedInit); |
| EXPECT_BRACE_KIND(Tokens[4], BK_BracedInit); |
| |
| Tokens = annotate("struct ::Foo x{};"); |
| ASSERT_EQ(Tokens.size(), 8u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[4], BK_BracedInit); |
| EXPECT_BRACE_KIND(Tokens[5], BK_BracedInit); |
| |
| Tokens = annotate("struct NS::Foo x{};"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[5], BK_BracedInit); |
| EXPECT_BRACE_KIND(Tokens[6], BK_BracedInit); |
| |
| Tokens = annotate("struct Foo<int> x{};"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[6], BK_BracedInit); |
| EXPECT_BRACE_KIND(Tokens[7], BK_BracedInit); |
| |
| Tokens = annotate("#ifdef DEBUG_ENABLED\n" |
| "#else\n" |
| "#endif\n" |
| "class RenderingServer : Object {\n" |
| "#ifndef DISABLE_DEPRECATED\n" |
| " enum Features {\n" |
| " FEATURE_SHADERS,\n" |
| " FEATURE_MULTITHREADED,\n" |
| " };\n" |
| "#endif\n" |
| "};"); |
| ASSERT_EQ(Tokens.size(), 29u) << Tokens; |
| EXPECT_BRACE_KIND(Tokens[11], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[17], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[22], BK_Block); |
| EXPECT_BRACE_KIND(Tokens[26], BK_Block); |
| } |
| |
| TEST_F(TokenAnnotatorTest, UnderstandsElaboratedTypeSpecifier) { |
| auto Tokens = annotate("auto foo() -> enum En {}"); |
| ASSERT_EQ(Tokens.size(), 10u) << Tokens; |
| EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_FunctionLBrace); |
| } |
| |
| TEST_F(TokenAnnotatorTest, BlockLBrace) { |
| auto Tokens = annotate("{\n" |
| " {\n" |
| " foo();\n" |
| " }\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 9u) << Tokens; |
| EXPECT_TOKEN(Tokens[0], tok::l_brace, TT_BlockLBrace); |
| EXPECT_BRACE_KIND(Tokens[0], BK_Block); |
| EXPECT_TOKEN(Tokens[1], tok::l_brace, TT_BlockLBrace); |
| EXPECT_BRACE_KIND(Tokens[1], BK_Block); |
| |
| Tokens = annotate("void bar() {\n" |
| " {\n" |
| " foo();\n" |
| " }\n" |
| "}"); |
| ASSERT_EQ(Tokens.size(), 13u) << Tokens; |
| EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace); |
| EXPECT_BRACE_KIND(Tokens[4], BK_Block); |
| EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_BlockLBrace); |
| EXPECT_BRACE_KIND(Tokens[5], BK_Block); |
| } |
| |
| } // namespace |
| } // namespace format |
| } // namespace clang |