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Re-add third-party/abseil-cpp

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Bug: 261600888
Test: no build files yet
Change-Id: If35de46c822c629640fa888126290b98ee4dc41d
This commit is contained in:
Jorge E. Moreira
2022-12-06 16:44:51 -08:00
parent 16476ad1d2
commit 2c058104e3
646 changed files with 53674 additions and 8750 deletions
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21
third_party/abseil-cpp/absl/debugging/symbolize_test.cc vendored
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@ -392,12 +392,14 @@ TEST(Symbolize, InstallAndRemoveSymbolDecorators) {
DummySymbolDecorator, &c_message),
0);
char *address = reinterpret_cast<char *>(1);
EXPECT_STREQ("abc", TrySymbolize(address++));
// Use addresses 4 and 8 here to ensure that we always use valid addresses
// even on systems that require instructions to be 32-bit aligned.
char *address = reinterpret_cast<char *>(4);
EXPECT_STREQ("abc", TrySymbolize(address));
EXPECT_TRUE(absl::debugging_internal::RemoveSymbolDecorator(ticket_b));
EXPECT_STREQ("ac", TrySymbolize(address++));
EXPECT_STREQ("ac", TrySymbolize(address + 4));
// Cleanup: remove all remaining decorators so other stack traces don't
// get mystery "ac" decoration.
@ -481,7 +483,8 @@ void ABSL_ATTRIBUTE_NOINLINE TestWithPCInsideInlineFunction() {
}
}
#if defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target)
#if defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target) && \
((__ARM_ARCH >= 7) || !defined(__ARM_PCS_VFP))
// Test that we correctly identify bounds of Thumb functions on ARM.
//
// Thumb functions have the lowest-order bit set in their addresses in the ELF
@ -500,6 +503,10 @@ void ABSL_ATTRIBUTE_NOINLINE TestWithPCInsideInlineFunction() {
// bit in the Thumb function's entry point. It will correctly compute the end of
// the Thumb function, it will find no overlap between the Thumb and ARM
// functions, and it will return the name of the ARM function.
//
// Unfortunately we cannot perform this test on armv6 or lower systems that use
// the hard float ABI because gcc refuses to compile thumb functions on such
// systems with a "sorry, unimplemented: Thumb-1 hard-float VFP ABI" error.
__attribute__((target("thumb"))) int ArmThumbOverlapThumb(int x) {
return x * x * x;
@ -519,7 +526,8 @@ void ABSL_ATTRIBUTE_NOINLINE TestArmThumbOverlap() {
#endif
}
#endif // defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target)
#endif // defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target) && ((__ARM_ARCH >= 7)
// || !defined(__ARM_PCS_VFP))
#elif defined(_WIN32)
#if !defined(ABSL_CONSUME_DLL)
@ -594,7 +602,8 @@ int main(int argc, char **argv) {
TestWithPCInsideInlineFunction();
TestWithPCInsideNonInlineFunction();
TestWithReturnAddress();
#if defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target)
#if defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target) && \
((__ARM_ARCH >= 7) || !defined(__ARM_PCS_VFP))
TestArmThumbOverlap();
#endif
#endif