| //===- llvm/unittest/IR/DebugInfo.cpp - DebugInfo tests -------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/IR/DebugInfo.h" |
| #include "gtest/gtest.h" |
| |
| using namespace llvm; |
| |
| namespace llvm { |
| |
| static void PrintTo(const StringRef &S, ::std::ostream *os) { |
| *os << "(" << (const void *)S.data() << "," << S.size() << ") = '"; |
| for (auto C : S) |
| if (C) |
| *os << C; |
| else |
| *os << "\\00"; |
| *os << "'"; |
| } |
| static void PrintTo(const DIHeaderFieldIterator &I, ::std::ostream *os) { |
| PrintTo(I.getCurrent(), os); |
| *os << " in "; |
| PrintTo(I.getHeader(), os); |
| } |
| |
| } // end namespace llvm |
| |
| namespace { |
| |
| #define MAKE_FIELD_ITERATOR(S) \ |
| DIHeaderFieldIterator(StringRef(S, sizeof(S) - 1)) |
| TEST(DebugInfoTest, DIHeaderFieldIterator) { |
| ASSERT_EQ(DIHeaderFieldIterator(), DIHeaderFieldIterator()); |
| |
| ASSERT_NE(DIHeaderFieldIterator(), MAKE_FIELD_ITERATOR("")); |
| ASSERT_EQ(DIHeaderFieldIterator(), ++MAKE_FIELD_ITERATOR("")); |
| ASSERT_EQ("", *DIHeaderFieldIterator("")); |
| |
| ASSERT_NE(DIHeaderFieldIterator(), MAKE_FIELD_ITERATOR("stuff")); |
| ASSERT_EQ(DIHeaderFieldIterator(), ++MAKE_FIELD_ITERATOR("stuff")); |
| ASSERT_EQ("stuff", *DIHeaderFieldIterator("stuff")); |
| |
| ASSERT_NE(DIHeaderFieldIterator(), MAKE_FIELD_ITERATOR("st\0uff")); |
| ASSERT_NE(DIHeaderFieldIterator(), ++MAKE_FIELD_ITERATOR("st\0uff")); |
| ASSERT_EQ(DIHeaderFieldIterator(), ++++MAKE_FIELD_ITERATOR("st\0uff")); |
| ASSERT_EQ("st", *MAKE_FIELD_ITERATOR("st\0uff")); |
| ASSERT_EQ("uff", *++MAKE_FIELD_ITERATOR("st\0uff")); |
| |
| ASSERT_NE(DIHeaderFieldIterator(), MAKE_FIELD_ITERATOR("stuff\0")); |
| ASSERT_NE(DIHeaderFieldIterator(), ++MAKE_FIELD_ITERATOR("stuff\0")); |
| ASSERT_EQ(DIHeaderFieldIterator(), ++++MAKE_FIELD_ITERATOR("stuff\0")); |
| ASSERT_EQ("stuff", *MAKE_FIELD_ITERATOR("stuff\0")); |
| ASSERT_EQ("", *++MAKE_FIELD_ITERATOR("stuff\0")); |
| |
| ASSERT_NE(DIHeaderFieldIterator(), MAKE_FIELD_ITERATOR("\0stuff")); |
| ASSERT_NE(DIHeaderFieldIterator(), ++MAKE_FIELD_ITERATOR("\0stuff")); |
| ASSERT_EQ(DIHeaderFieldIterator(), ++++MAKE_FIELD_ITERATOR("\0stuff")); |
| ASSERT_EQ("", *MAKE_FIELD_ITERATOR("\0stuff")); |
| ASSERT_EQ("stuff", *++MAKE_FIELD_ITERATOR("\0stuff")); |
| } |
| |
| } // end namespace |