| //===-- RenameClassTest.cpp - unit tests for renaming classes -------------===// |
| // |
| // 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 "ClangRenameTest.h" |
| |
| namespace clang { |
| namespace clang_rename { |
| namespace test { |
| namespace { |
| |
| class RenameClassTest : public ClangRenameTest { |
| public: |
| RenameClassTest() { |
| AppendToHeader(R"( |
| namespace a { |
| class Foo { |
| public: |
| struct Nested { |
| enum NestedEnum {E1, E2}; |
| }; |
| void func() {} |
| static int Constant; |
| }; |
| class Goo { |
| public: |
| struct Nested { |
| enum NestedEnum {E1, E2}; |
| }; |
| }; |
| int Foo::Constant = 1; |
| } // namespace a |
| namespace b { |
| class Foo {}; |
| } // namespace b |
| |
| #define MACRO(x) x |
| |
| template<typename T> class ptr {}; |
| )"); |
| } |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P( |
| RenameClassTests, RenameClassTest, |
| testing::ValuesIn(std::vector<Case>({ |
| // basic classes |
| {"a::Foo f;", "b::Bar f;", "", ""}, |
| {"::a::Foo f;", "::b::Bar f;", "", ""}, |
| {"void f(a::Foo f) {}", "void f(b::Bar f) {}", "", ""}, |
| {"void f(a::Foo *f) {}", "void f(b::Bar *f) {}", "", ""}, |
| {"a::Foo f() { return a::Foo(); }", "b::Bar f() { return b::Bar(); }", |
| "", ""}, |
| {"namespace a {a::Foo f() { return Foo(); }}", |
| "namespace a {b::Bar f() { return b::Bar(); }}", "", ""}, |
| {"void f(const a::Foo& a1) {}", "void f(const b::Bar& a1) {}", "", ""}, |
| {"void f(const a::Foo* a1) {}", "void f(const b::Bar* a1) {}", "", ""}, |
| {"namespace a { void f(Foo a1) {} }", |
| "namespace a { void f(b::Bar a1) {} }", "", ""}, |
| {"void f(MACRO(a::Foo) a1) {}", "void f(MACRO(b::Bar) a1) {}", "", ""}, |
| {"void f(MACRO(a::Foo a1)) {}", "void f(MACRO(b::Bar a1)) {}", "", ""}, |
| {"a::Foo::Nested ns;", "b::Bar::Nested ns;", "", ""}, |
| {"auto t = a::Foo::Constant;", "auto t = b::Bar::Constant;", "", ""}, |
| {"a::Foo::Nested ns;", "a::Foo::Nested2 ns;", "a::Foo::Nested", |
| "a::Foo::Nested2"}, |
| |
| // use namespace and typedefs |
| {"using a::Foo; Foo gA;", "using b::Bar; b::Bar gA;", "", ""}, |
| {"using a::Foo; void f(Foo gA) {}", "using b::Bar; void f(Bar gA) {}", |
| "", ""}, |
| {"using a::Foo; namespace x { Foo gA; }", |
| "using b::Bar; namespace x { Bar gA; }", "", ""}, |
| {"struct S { using T = a::Foo; T a_; };", |
| "struct S { using T = b::Bar; T a_; };", "", ""}, |
| {"using T = a::Foo; T gA;", "using T = b::Bar; T gA;", "", ""}, |
| {"typedef a::Foo T; T gA;", "typedef b::Bar T; T gA;", "", ""}, |
| {"typedef MACRO(a::Foo) T; T gA;", "typedef MACRO(b::Bar) T; T gA;", "", |
| ""}, |
| |
| // struct members and other oddities |
| {"struct S : public a::Foo {};", "struct S : public b::Bar {};", "", |
| ""}, |
| {"struct F { void f(a::Foo a1) {} };", |
| "struct F { void f(b::Bar a1) {} };", "", ""}, |
| {"struct F { a::Foo a_; };", "struct F { b::Bar a_; };", "", ""}, |
| {"struct F { ptr<a::Foo> a_; };", "struct F { ptr<b::Bar> a_; };", "", |
| ""}, |
| |
| {"void f() { a::Foo::Nested ne; }", "void f() { b::Bar::Nested ne; }", |
| "", ""}, |
| {"void f() { a::Goo::Nested ne; }", "void f() { a::Goo::Nested ne; }", |
| "", ""}, |
| {"void f() { a::Foo::Nested::NestedEnum e; }", |
| "void f() { b::Bar::Nested::NestedEnum e; }", "", ""}, |
| {"void f() { auto e = a::Foo::Nested::NestedEnum::E1; }", |
| "void f() { auto e = b::Bar::Nested::NestedEnum::E1; }", "", ""}, |
| {"void f() { auto e = a::Foo::Nested::E1; }", |
| "void f() { auto e = b::Bar::Nested::E1; }", "", ""}, |
| |
| // templates |
| {"template <typename T> struct Foo { T t; };\n" |
| "void f() { Foo<a::Foo> foo; }", |
| "template <typename T> struct Foo { T t; };\n" |
| "void f() { Foo<b::Bar> foo; }", |
| "", ""}, |
| {"template <typename T> struct Foo { a::Foo a; };", |
| "template <typename T> struct Foo { b::Bar a; };", "", ""}, |
| {"template <typename T> void f(T t) {}\n" |
| "void g() { f<a::Foo>(a::Foo()); }", |
| "template <typename T> void f(T t) {}\n" |
| "void g() { f<b::Bar>(b::Bar()); }", |
| "", ""}, |
| {"template <typename T> int f() { return 1; }\n" |
| "template <> int f<a::Foo>() { return 2; }\n" |
| "int g() { return f<a::Foo>(); }", |
| "template <typename T> int f() { return 1; }\n" |
| "template <> int f<b::Bar>() { return 2; }\n" |
| "int g() { return f<b::Bar>(); }", |
| "", ""}, |
| {"struct Foo { template <typename T> T foo(); };\n" |
| "void g() { Foo f; auto a = f.template foo<a::Foo>(); }", |
| "struct Foo { template <typename T> T foo(); };\n" |
| "void g() { Foo f; auto a = f.template foo<b::Bar>(); }", |
| "", ""}, |
| |
| // The following two templates are distilled from regressions found in |
| // unique_ptr<> and type_traits.h |
| {"template <typename T> struct outer {\n" |
| " typedef T type;\n" |
| " type Baz();\n" |
| " };\n" |
| " outer<a::Foo> g_A;", |
| "template <typename T> struct outer {\n" |
| " typedef T type;\n" |
| " type Baz();\n" |
| " };\n" |
| " outer<b::Bar> g_A;", |
| "", ""}, |
| {"template <typename T> struct nested { typedef T type; };\n" |
| "template <typename T> struct outer { typename nested<T>::type Foo(); " |
| "};\n" |
| "outer<a::Foo> g_A;", |
| "template <typename T> struct nested { typedef T type; };\n" |
| "template <typename T> struct outer { typename nested<T>::type Foo(); " |
| "};\n" |
| "outer<b::Bar> g_A;", |
| "", ""}, |
| |
| // macros |
| {"#define FOO(T, t) T t\n" |
| "void f() { FOO(a::Foo, a1); FOO(a::Foo, a2); }", |
| "#define FOO(T, t) T t\n" |
| "void f() { FOO(b::Bar, a1); FOO(b::Bar, a2); }", |
| "", ""}, |
| {"#define FOO(n) a::Foo n\n" |
| " void f() { FOO(a1); FOO(a2); }", |
| "#define FOO(n) b::Bar n\n" |
| " void f() { FOO(a1); FOO(a2); }", |
| "", ""}, |
| |
| // Pointer to member functions |
| {"auto gA = &a::Foo::func;", "auto gA = &b::Bar::func;", "", ""}, |
| {"using a::Foo; auto gA = &Foo::func;", |
| "using b::Bar; auto gA = &b::Bar::func;", "", ""}, |
| {"using a::Foo; namespace x { auto gA = &Foo::func; }", |
| "using b::Bar; namespace x { auto gA = &Bar::func; }", "", ""}, |
| {"typedef a::Foo T; auto gA = &T::func;", |
| "typedef b::Bar T; auto gA = &T::func;", "", ""}, |
| {"auto gA = &MACRO(a::Foo)::func;", "auto gA = &MACRO(b::Bar)::func;", |
| "", ""}, |
| |
| // Short match inside a namespace |
| {"namespace a { void f(Foo a1) {} }", |
| "namespace a { void f(b::Bar a1) {} }", "", ""}, |
| |
| // Correct match. |
| {"using a::Foo; struct F { ptr<Foo> a_; };", |
| "using b::Bar; struct F { ptr<Bar> a_; };", "", ""}, |
| |
| // avoid false positives |
| {"void f(b::Foo a) {}", "void f(b::Foo a) {}", "", ""}, |
| {"namespace b { void f(Foo a) {} }", "namespace b { void f(Foo a) {} }", |
| "", ""}, |
| |
| // friends, everyone needs friends. |
| {"class Foo { int i; friend class a::Foo; };", |
| "class Foo { int i; friend class b::Bar; };", "", ""}, |
| })) ); |
| |
| TEST_P(RenameClassTest, RenameClasses) { |
| auto Param = GetParam(); |
| std::string OldName = Param.OldName.empty() ? "a::Foo" : Param.OldName; |
| std::string NewName = Param.NewName.empty() ? "b::Bar" : Param.NewName; |
| std::string Actual = runClangRenameOnCode(Param.Before, OldName, NewName); |
| CompareSnippets(Param.After, Actual); |
| } |
| |
| class NamespaceDetectionTest : public ClangRenameTest { |
| protected: |
| NamespaceDetectionTest() { |
| AppendToHeader(R"( |
| class Old {}; |
| namespace o1 { |
| class Old {}; |
| namespace o2 { |
| class Old {}; |
| namespace o3 { |
| class Old {}; |
| } // namespace o3 |
| } // namespace o2 |
| } // namespace o1 |
| )"); |
| } |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P( |
| RenameClassTest, NamespaceDetectionTest, |
| ::testing::ValuesIn(std::vector<Case>({ |
| // Test old and new namespace overlap. |
| {"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }", |
| "namespace o1 { namespace o2 { namespace o3 { New moo; } } }", |
| "o1::o2::o3::Old", "o1::o2::o3::New"}, |
| {"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }", |
| "namespace o1 { namespace o2 { namespace o3 { n3::New moo; } } }", |
| "o1::o2::o3::Old", "o1::o2::n3::New"}, |
| {"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }", |
| "namespace o1 { namespace o2 { namespace o3 { n2::n3::New moo; } } }", |
| "o1::o2::o3::Old", "o1::n2::n3::New"}, |
| {"namespace o1 { namespace o2 { Old moo; } }", |
| "namespace o1 { namespace o2 { New moo; } }", "::o1::o2::Old", |
| "::o1::o2::New"}, |
| {"namespace o1 { namespace o2 { Old moo; } }", |
| "namespace o1 { namespace o2 { n2::New moo; } }", "::o1::o2::Old", |
| "::o1::n2::New"}, |
| {"namespace o1 { namespace o2 { Old moo; } }", |
| "namespace o1 { namespace o2 { ::n1::n2::New moo; } }", |
| "::o1::o2::Old", "::n1::n2::New"}, |
| {"namespace o1 { namespace o2 { Old moo; } }", |
| "namespace o1 { namespace o2 { n1::n2::New moo; } }", "::o1::o2::Old", |
| "n1::n2::New"}, |
| |
| // Test old and new namespace with differing depths. |
| {"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }", |
| "namespace o1 { namespace o2 { namespace o3 { New moo; } } }", |
| "o1::o2::o3::Old", "::o1::New"}, |
| {"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }", |
| "namespace o1 { namespace o2 { namespace o3 { New moo; } } }", |
| "o1::o2::o3::Old", "::o1::o2::New"}, |
| {"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }", |
| "namespace o1 { namespace o2 { namespace o3 { New moo; } } }", |
| "o1::o2::o3::Old", "o1::New"}, |
| {"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }", |
| "namespace o1 { namespace o2 { namespace o3 { New moo; } } }", |
| "o1::o2::o3::Old", "o1::o2::New"}, |
| {"Old moo;", "o1::New moo;", "::Old", "o1::New"}, |
| {"Old moo;", "o1::New moo;", "Old", "o1::New"}, |
| {"namespace o1 { ::Old moo; }", "namespace o1 { New moo; }", "Old", |
| "o1::New"}, |
| {"namespace o1 { namespace o2 { Old moo; } }", |
| "namespace o1 { namespace o2 { ::New moo; } }", "::o1::o2::Old", |
| "::New"}, |
| {"namespace o1 { namespace o2 { Old moo; } }", |
| "namespace o1 { namespace o2 { New moo; } }", "::o1::o2::Old", "New"}, |
| |
| // Test moving into the new namespace at different levels. |
| {"namespace n1 { namespace n2 { o1::o2::Old moo; } }", |
| "namespace n1 { namespace n2 { New moo; } }", "::o1::o2::Old", |
| "::n1::n2::New"}, |
| {"namespace n1 { namespace n2 { o1::o2::Old moo; } }", |
| "namespace n1 { namespace n2 { New moo; } }", "::o1::o2::Old", |
| "n1::n2::New"}, |
| {"namespace n1 { namespace n2 { o1::o2::Old moo; } }", |
| "namespace n1 { namespace n2 { o2::New moo; } }", "::o1::o2::Old", |
| "::n1::o2::New"}, |
| {"namespace n1 { namespace n2 { o1::o2::Old moo; } }", |
| "namespace n1 { namespace n2 { o2::New moo; } }", "::o1::o2::Old", |
| "n1::o2::New"}, |
| {"namespace n1 { namespace n2 { o1::o2::Old moo; } }", |
| "namespace n1 { namespace n2 { ::o1::o2::New moo; } }", |
| "::o1::o2::Old", "::o1::o2::New"}, |
| {"namespace n1 { namespace n2 { o1::o2::Old moo; } }", |
| "namespace n1 { namespace n2 { o1::o2::New moo; } }", "::o1::o2::Old", |
| "o1::o2::New"}, |
| |
| // Test friends declarations. |
| {"class Foo { friend class o1::Old; };", |
| "class Foo { friend class o1::New; };", "o1::Old", "o1::New"}, |
| {"class Foo { int i; friend class o1::Old; };", |
| "class Foo { int i; friend class ::o1::New; };", "::o1::Old", |
| "::o1::New"}, |
| {"namespace o1 { class Foo { int i; friend class Old; }; }", |
| "namespace o1 { class Foo { int i; friend class New; }; }", "o1::Old", |
| "o1::New"}, |
| {"namespace o1 { class Foo { int i; friend class Old; }; }", |
| "namespace o1 { class Foo { int i; friend class New; }; }", |
| "::o1::Old", "::o1::New"}, |
| })) ); |
| |
| TEST_P(NamespaceDetectionTest, RenameClasses) { |
| auto Param = GetParam(); |
| std::string Actual = |
| runClangRenameOnCode(Param.Before, Param.OldName, Param.NewName); |
| CompareSnippets(Param.After, Actual); |
| } |
| |
| class TemplatedClassRenameTest : public ClangRenameTest { |
| protected: |
| TemplatedClassRenameTest() { |
| AppendToHeader(R"( |
| template <typename T> struct Old { |
| T t_; |
| T f() { return T(); }; |
| static T s(T t) { return t; } |
| }; |
| namespace ns { |
| template <typename T> struct Old { |
| T t_; |
| T f() { return T(); }; |
| static T s(T t) { return t; } |
| }; |
| } // namespace ns |
| |
| namespace o1 { |
| namespace o2 { |
| namespace o3 { |
| template <typename T> struct Old { |
| T t_; |
| T f() { return T(); }; |
| static T s(T t) { return t; } |
| }; |
| } // namespace o3 |
| } // namespace o2 |
| } // namespace o1 |
| )"); |
| } |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P( |
| RenameClassTests, TemplatedClassRenameTest, |
| ::testing::ValuesIn(std::vector<Case>({ |
| {"Old<int> gI; Old<bool> gB;", "New<int> gI; New<bool> gB;", "Old", |
| "New"}, |
| {"ns::Old<int> gI; ns::Old<bool> gB;", |
| "ns::New<int> gI; ns::New<bool> gB;", "ns::Old", "ns::New"}, |
| {"auto gI = &Old<int>::f; auto gB = &Old<bool>::f;", |
| "auto gI = &New<int>::f; auto gB = &New<bool>::f;", "Old", "New"}, |
| {"auto gI = &ns::Old<int>::f;", "auto gI = &ns::New<int>::f;", |
| "ns::Old", "ns::New"}, |
| |
| {"int gI = Old<int>::s(0); bool gB = Old<bool>::s(false);", |
| "int gI = New<int>::s(0); bool gB = New<bool>::s(false);", "Old", |
| "New"}, |
| {"int gI = ns::Old<int>::s(0); bool gB = ns::Old<bool>::s(false);", |
| "int gI = ns::New<int>::s(0); bool gB = ns::New<bool>::s(false);", |
| "ns::Old", "ns::New"}, |
| |
| {"struct S { Old<int*> o_; };", "struct S { New<int*> o_; };", "Old", |
| "New"}, |
| {"struct S { ns::Old<int*> o_; };", "struct S { ns::New<int*> o_; };", |
| "ns::Old", "ns::New"}, |
| |
| {"auto a = reinterpret_cast<Old<int>*>(new Old<int>);", |
| "auto a = reinterpret_cast<New<int>*>(new New<int>);", "Old", "New"}, |
| {"auto a = reinterpret_cast<ns::Old<int>*>(new ns::Old<int>);", |
| "auto a = reinterpret_cast<ns::New<int>*>(new ns::New<int>);", |
| "ns::Old", "ns::New"}, |
| {"auto a = reinterpret_cast<const Old<int>*>(new Old<int>);", |
| "auto a = reinterpret_cast<const New<int>*>(new New<int>);", "Old", |
| "New"}, |
| {"auto a = reinterpret_cast<const ns::Old<int>*>(new ns::Old<int>);", |
| "auto a = reinterpret_cast<const ns::New<int>*>(new ns::New<int>);", |
| "ns::Old", "ns::New"}, |
| |
| {"Old<bool>& foo();", "New<bool>& foo();", "Old", "New"}, |
| {"ns::Old<bool>& foo();", "ns::New<bool>& foo();", "ns::Old", |
| "ns::New"}, |
| {"o1::o2::o3::Old<bool>& foo();", "o1::o2::o3::New<bool>& foo();", |
| "o1::o2::o3::Old", "o1::o2::o3::New"}, |
| {"namespace ns { Old<bool>& foo(); }", |
| "namespace ns { New<bool>& foo(); }", "ns::Old", "ns::New"}, |
| {"const Old<bool>& foo();", "const New<bool>& foo();", "Old", "New"}, |
| {"const ns::Old<bool>& foo();", "const ns::New<bool>& foo();", |
| "ns::Old", "ns::New"}, |
| |
| // FIXME: figure out why this only works when Moo gets |
| // specialized at some point. |
| {"template <typename T> struct Moo { Old<T> o_; }; Moo<int> m;", |
| "template <typename T> struct Moo { New<T> o_; }; Moo<int> m;", "Old", |
| "New"}, |
| {"template <typename T> struct Moo { ns::Old<T> o_; }; Moo<int> m;", |
| "template <typename T> struct Moo { ns::New<T> o_; }; Moo<int> m;", |
| "ns::Old", "ns::New"}, |
| })) ); |
| |
| TEST_P(TemplatedClassRenameTest, RenameTemplateClasses) { |
| auto Param = GetParam(); |
| std::string Actual = |
| runClangRenameOnCode(Param.Before, Param.OldName, Param.NewName); |
| CompareSnippets(Param.After, Actual); |
| } |
| |
| TEST_F(ClangRenameTest, RenameClassWithOutOfLineMembers) { |
| std::string Before = R"( |
| class Old { |
| public: |
| Old(); |
| ~Old(); |
| |
| Old* next(); |
| |
| private: |
| Old* next_; |
| }; |
| |
| Old::Old() {} |
| Old::~Old() {} |
| Old* Old::next() { return next_; } |
| )"; |
| std::string Expected = R"( |
| class New { |
| public: |
| New(); |
| ~New(); |
| |
| New* next(); |
| |
| private: |
| New* next_; |
| }; |
| |
| New::New() {} |
| New::~New() {} |
| New* New::next() { return next_; } |
| )"; |
| std::string After = runClangRenameOnCode(Before, "Old", "New"); |
| CompareSnippets(Expected, After); |
| } |
| |
| TEST_F(ClangRenameTest, RenameClassWithInlineMembers) { |
| std::string Before = R"( |
| class Old { |
| public: |
| Old() {} |
| ~Old() {} |
| |
| Old* next() { return next_; } |
| |
| private: |
| Old* next_; |
| }; |
| )"; |
| std::string Expected = R"( |
| class New { |
| public: |
| New() {} |
| ~New() {} |
| |
| New* next() { return next_; } |
| |
| private: |
| New* next_; |
| }; |
| )"; |
| std::string After = runClangRenameOnCode(Before, "Old", "New"); |
| CompareSnippets(Expected, After); |
| } |
| |
| TEST_F(ClangRenameTest, RenameClassWithNamespaceWithInlineMembers) { |
| std::string Before = R"( |
| namespace ns { |
| class Old { |
| public: |
| Old() {} |
| ~Old() {} |
| |
| Old* next() { return next_; } |
| |
| private: |
| Old* next_; |
| }; |
| } // namespace ns |
| )"; |
| std::string Expected = R"( |
| namespace ns { |
| class New { |
| public: |
| New() {} |
| ~New() {} |
| |
| New* next() { return next_; } |
| |
| private: |
| New* next_; |
| }; |
| } // namespace ns |
| )"; |
| std::string After = runClangRenameOnCode(Before, "ns::Old", "ns::New"); |
| CompareSnippets(Expected, After); |
| } |
| |
| TEST_F(ClangRenameTest, RenameClassWithNamespaceWithOutOfInlineMembers) { |
| std::string Before = R"( |
| namespace ns { |
| class Old { |
| public: |
| Old(); |
| ~Old(); |
| |
| Old* next(); |
| |
| private: |
| Old* next_; |
| }; |
| |
| Old::Old() {} |
| Old::~Old() {} |
| Old* Old::next() { return next_; } |
| } // namespace ns |
| )"; |
| std::string Expected = R"( |
| namespace ns { |
| class New { |
| public: |
| New(); |
| ~New(); |
| |
| New* next(); |
| |
| private: |
| New* next_; |
| }; |
| |
| New::New() {} |
| New::~New() {} |
| New* New::next() { return next_; } |
| } // namespace ns |
| )"; |
| std::string After = runClangRenameOnCode(Before, "ns::Old", "ns::New"); |
| CompareSnippets(Expected, After); |
| } |
| |
| TEST_F(ClangRenameTest, RenameClassInInheritedConstructor) { |
| // `using Base::Base;` will generate an implicit constructor containing usage |
| // of `::ns::Old` which should not be matched. |
| std::string Before = R"( |
| namespace ns { |
| class Old; |
| class Old { |
| int x; |
| }; |
| class Base { |
| protected: |
| Old *moo_; |
| public: |
| Base(Old *moo) : moo_(moo) {} |
| }; |
| class Derived : public Base { |
| public: |
| using Base::Base; |
| }; |
| } // namespace ns |
| int main() { |
| ::ns::Old foo; |
| ::ns::Derived d(&foo); |
| return 0; |
| })"; |
| std::string Expected = R"( |
| namespace ns { |
| class New; |
| class New { |
| int x; |
| }; |
| class Base { |
| protected: |
| New *moo_; |
| public: |
| Base(New *moo) : moo_(moo) {} |
| }; |
| class Derived : public Base { |
| public: |
| using Base::Base; |
| }; |
| } // namespace ns |
| int main() { |
| ::ns::New foo; |
| ::ns::Derived d(&foo); |
| return 0; |
| })"; |
| std::string After = runClangRenameOnCode(Before, "ns::Old", "ns::New"); |
| CompareSnippets(Expected, After); |
| } |
| |
| TEST_F(ClangRenameTest, DontRenameReferencesInImplicitFunction) { |
| std::string Before = R"( |
| namespace ns { |
| class Old { |
| }; |
| } // namespace ns |
| struct S { |
| int y; |
| ns::Old old; |
| }; |
| void f() { |
| S s1, s2, s3; |
| // This causes an implicit assignment operator to be created. |
| s1 = s2 = s3; |
| } |
| )"; |
| std::string Expected = R"( |
| namespace ns { |
| class New { |
| }; |
| } // namespace ns |
| struct S { |
| int y; |
| ::new_ns::New old; |
| }; |
| void f() { |
| S s1, s2, s3; |
| // This causes an implicit assignment operator to be created. |
| s1 = s2 = s3; |
| } |
| )"; |
| std::string After = runClangRenameOnCode(Before, "ns::Old", "::new_ns::New"); |
| CompareSnippets(Expected, After); |
| } |
| |
| TEST_F(ClangRenameTest, ReferencesInLambdaFunctionParameters) { |
| std::string Before = R"( |
| template <class T> |
| class function; |
| template <class R, class... ArgTypes> |
| class function<R(ArgTypes...)> { |
| public: |
| template <typename Functor> |
| function(Functor f) {} |
| |
| function() {} |
| |
| R operator()(ArgTypes...) const {} |
| }; |
| |
| namespace ns { |
| class Old {}; |
| void f() { |
| function<void(Old)> func; |
| } |
| } // namespace ns)"; |
| std::string Expected = R"( |
| template <class T> |
| class function; |
| template <class R, class... ArgTypes> |
| class function<R(ArgTypes...)> { |
| public: |
| template <typename Functor> |
| function(Functor f) {} |
| |
| function() {} |
| |
| R operator()(ArgTypes...) const {} |
| }; |
| |
| namespace ns { |
| class New {}; |
| void f() { |
| function<void(::new_ns::New)> func; |
| } |
| } // namespace ns)"; |
| std::string After = runClangRenameOnCode(Before, "ns::Old", "::new_ns::New"); |
| CompareSnippets(Expected, After); |
| } |
| |
| TEST_F(ClangRenameTest, DontChangeIfSameName) { |
| std::string Before = R"( |
| namespace foo { |
| class Old { |
| public: |
| static void foo() {} |
| }; |
| } |
| |
| void f(foo::Old * x) { |
| foo::Old::foo() ; |
| } |
| using foo::Old;)"; |
| std::string Expected = R"( |
| namespace foo { |
| class Old { |
| public: |
| static void foo() {} |
| }; |
| } |
| |
| void f(foo::Old * x) { |
| foo::Old::foo() ; |
| } |
| using foo::Old;)"; |
| std::string After = runClangRenameOnCode(Before, "foo::Old", "foo::Old"); |
| CompareSnippets(Expected, After); |
| } |
| |
| TEST_F(ClangRenameTest, ChangeIfNewNameWithLeadingDotDot) { |
| std::string Before = R"( |
| namespace foo { |
| class Old { |
| public: |
| static void foo() {} |
| }; |
| } |
| |
| void f(foo::Old * x) { |
| foo::Old::foo() ; |
| } |
| using foo::Old;)"; |
| std::string Expected = R"( |
| namespace foo { |
| class Old { |
| public: |
| static void foo() {} |
| }; |
| } |
| |
| void f(::foo::Old * x) { |
| ::foo::Old::foo() ; |
| } |
| using ::foo::Old;)"; |
| std::string After = runClangRenameOnCode(Before, "foo::Old", "::foo::Old"); |
| CompareSnippets(Expected, After); |
| } |
| |
| TEST_F(ClangRenameTest, ChangeIfSameNameWithLeadingDotDot) { |
| std::string Before = R"( |
| namespace foo { |
| class Old { |
| public: |
| static void foo() {} |
| }; |
| } |
| |
| void f(foo::Old * x) { |
| foo::Old::foo() ; |
| } |
| using foo::Old;)"; |
| std::string Expected = R"( |
| namespace foo { |
| class Old { |
| public: |
| static void foo() {} |
| }; |
| } |
| |
| void f(::foo::Old * x) { |
| ::foo::Old::foo() ; |
| } |
| using ::foo::Old;)"; |
| std::string After = runClangRenameOnCode(Before, "::foo::Old", "::foo::Old"); |
| CompareSnippets(Expected, After); |
| } |
| |
| TEST_F(RenameClassTest, UsingAlias) { |
| std::string Before = R"( |
| namespace a { struct A {}; } |
| |
| namespace foo { |
| using Alias = a::A; |
| Alias a; |
| })"; |
| std::string Expected = R"( |
| namespace a { struct B {}; } |
| |
| namespace foo { |
| using Alias = b::B; |
| Alias a; |
| })"; |
| std::string After = runClangRenameOnCode(Before, "a::A", "b::B"); |
| CompareSnippets(Expected, After); |
| } |
| |
| TEST_F(ClangRenameTest, FieldDesignatedInitializers) { |
| std::string Before = R"( |
| struct S { |
| int a; |
| }; |
| void foo() { |
| S s = { .a = 10 }; |
| s.a = 20; |
| })"; |
| std::string Expected = R"( |
| struct S { |
| int b; |
| }; |
| void foo() { |
| S s = { .b = 10 }; |
| s.b = 20; |
| })"; |
| std::string After = runClangRenameOnCode(Before, "S::a", "S::b"); |
| CompareSnippets(Expected, After); |
| } |
| |
| // FIXME: investigate why the test fails when adding a new USR to the USRSet. |
| TEST_F(ClangRenameTest, DISABLED_NestedTemplates) { |
| std::string Before = R"( |
| namespace a { template <typename T> struct A {}; } |
| a::A<a::A<int>> foo;)"; |
| std::string Expected = R"( |
| namespace a { template <typename T> struct B {}; } |
| b::B<b::B<int>> foo;)"; |
| std::string After = runClangRenameOnCode(Before, "a::A", "b::B"); |
| CompareSnippets(Expected, After); |
| } |
| |
| |
| } // anonymous namespace |
| } // namespace test |
| } // namespace clang_rename |
| } // namesdpace clang |
