diff options
author | Vincent Ambo <mail@tazj.in> | 2022-02-07T23·05+0300 |
---|---|---|
committer | clbot <clbot@tvl.fyi> | 2022-02-07T23·09+0000 |
commit | 5aa5d282eac56a21e74611c1cdbaa97bb5db2dca (patch) | |
tree | 8cc5dce8157a1470ff76719dd15d65f648a05522 /third_party/abseil_cpp/absl/debugging/symbolize_test.cc | |
parent | a25675804c4f429fab5ee5201fe25e89865dfd13 (diff) |
chore(3p/abseil_cpp): unvendor abseil_cpp r/3786
we weren't actually using these sources anymore, okay? Change-Id: If701571d9716de308d3512e1eb22c35db0877a66 Reviewed-on: https://cl.tvl.fyi/c/depot/+/5248 Tested-by: BuildkiteCI Reviewed-by: grfn <grfn@gws.fyi> Autosubmit: tazjin <tazjin@tvl.su>
Diffstat (limited to 'third_party/abseil_cpp/absl/debugging/symbolize_test.cc')
-rw-r--r-- | third_party/abseil_cpp/absl/debugging/symbolize_test.cc | 557 |
1 files changed, 0 insertions, 557 deletions
diff --git a/third_party/abseil_cpp/absl/debugging/symbolize_test.cc b/third_party/abseil_cpp/absl/debugging/symbolize_test.cc deleted file mode 100644 index a2dd4956c497..000000000000 --- a/third_party/abseil_cpp/absl/debugging/symbolize_test.cc +++ /dev/null @@ -1,557 +0,0 @@ -// Copyright 2018 The Abseil Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#include "absl/debugging/symbolize.h" - -#ifndef _WIN32 -#include <fcntl.h> -#include <sys/mman.h> -#endif - -#include <cstring> -#include <iostream> -#include <memory> - -#include "gmock/gmock.h" -#include "gtest/gtest.h" -#include "absl/base/attributes.h" -#include "absl/base/casts.h" -#include "absl/base/config.h" -#include "absl/base/internal/per_thread_tls.h" -#include "absl/base/internal/raw_logging.h" -#include "absl/base/optimization.h" -#include "absl/debugging/internal/stack_consumption.h" -#include "absl/memory/memory.h" -#include "absl/strings/string_view.h" - -using testing::Contains; - -#ifdef _WIN32 -#define ABSL_SYMBOLIZE_TEST_NOINLINE __declspec(noinline) -#else -#define ABSL_SYMBOLIZE_TEST_NOINLINE ABSL_ATTRIBUTE_NOINLINE -#endif - -// Functions to symbolize. Use C linkage to avoid mangled names. -extern "C" { -ABSL_SYMBOLIZE_TEST_NOINLINE void nonstatic_func() { - // The next line makes this a unique function to prevent the compiler from - // folding identical functions together. - volatile int x = __LINE__; - static_cast<void>(x); - ABSL_BLOCK_TAIL_CALL_OPTIMIZATION(); -} - -ABSL_SYMBOLIZE_TEST_NOINLINE static void static_func() { - // The next line makes this a unique function to prevent the compiler from - // folding identical functions together. - volatile int x = __LINE__; - static_cast<void>(x); - ABSL_BLOCK_TAIL_CALL_OPTIMIZATION(); -} -} // extern "C" - -struct Foo { - static void func(int x); -}; - -// A C++ method that should have a mangled name. -ABSL_SYMBOLIZE_TEST_NOINLINE void Foo::func(int) { - // The next line makes this a unique function to prevent the compiler from - // folding identical functions together. - volatile int x = __LINE__; - static_cast<void>(x); - ABSL_BLOCK_TAIL_CALL_OPTIMIZATION(); -} - -// Create functions that will remain in different text sections in the -// final binary when linker option "-z,keep-text-section-prefix" is used. -int ABSL_ATTRIBUTE_SECTION_VARIABLE(.text.unlikely) unlikely_func() { - return 0; -} - -int ABSL_ATTRIBUTE_SECTION_VARIABLE(.text.hot) hot_func() { - return 0; -} - -int ABSL_ATTRIBUTE_SECTION_VARIABLE(.text.startup) startup_func() { - return 0; -} - -int ABSL_ATTRIBUTE_SECTION_VARIABLE(.text.exit) exit_func() { - return 0; -} - -int /*ABSL_ATTRIBUTE_SECTION_VARIABLE(.text)*/ regular_func() { - return 0; -} - -// Thread-local data may confuse the symbolizer, ensure that it does not. -// Variable sizes and order are important. -#if ABSL_PER_THREAD_TLS -static ABSL_PER_THREAD_TLS_KEYWORD char symbolize_test_thread_small[1]; -static ABSL_PER_THREAD_TLS_KEYWORD char - symbolize_test_thread_big[2 * 1024 * 1024]; -#endif - -#if !defined(__EMSCRIPTEN__) -// Used below to hopefully inhibit some compiler/linker optimizations -// that may remove kHpageTextPadding, kPadding0, and kPadding1 from -// the binary. -static volatile bool volatile_bool = false; - -// Force the binary to be large enough that a THP .text remap will succeed. -static constexpr size_t kHpageSize = 1 << 21; -const char kHpageTextPadding[kHpageSize * 4] ABSL_ATTRIBUTE_SECTION_VARIABLE( - .text) = ""; -#endif // !defined(__EMSCRIPTEN__) - -static char try_symbolize_buffer[4096]; - -// A wrapper function for absl::Symbolize() to make the unit test simple. The -// limit must be < sizeof(try_symbolize_buffer). Returns null if -// absl::Symbolize() returns false, otherwise returns try_symbolize_buffer with -// the result of absl::Symbolize(). -static const char *TrySymbolizeWithLimit(void *pc, int limit) { - ABSL_RAW_CHECK(limit <= sizeof(try_symbolize_buffer), - "try_symbolize_buffer is too small"); - - // Use the heap to facilitate heap and buffer sanitizer tools. - auto heap_buffer = absl::make_unique<char[]>(sizeof(try_symbolize_buffer)); - bool found = absl::Symbolize(pc, heap_buffer.get(), limit); - if (found) { - ABSL_RAW_CHECK(strnlen(heap_buffer.get(), limit) < limit, - "absl::Symbolize() did not properly terminate the string"); - strncpy(try_symbolize_buffer, heap_buffer.get(), - sizeof(try_symbolize_buffer) - 1); - try_symbolize_buffer[sizeof(try_symbolize_buffer) - 1] = '\0'; - } - - return found ? try_symbolize_buffer : nullptr; -} - -// A wrapper for TrySymbolizeWithLimit(), with a large limit. -static const char *TrySymbolize(void *pc) { - return TrySymbolizeWithLimit(pc, sizeof(try_symbolize_buffer)); -} - -#if defined(ABSL_INTERNAL_HAVE_ELF_SYMBOLIZE) || \ - defined(ABSL_INTERNAL_HAVE_DARWIN_SYMBOLIZE) - -TEST(Symbolize, Cached) { - // Compilers should give us pointers to them. - EXPECT_STREQ("nonstatic_func", TrySymbolize((void *)(&nonstatic_func))); - - // The name of an internal linkage symbol is not specified; allow either a - // mangled or an unmangled name here. - const char *static_func_symbol = TrySymbolize((void *)(&static_func)); - EXPECT_TRUE(strcmp("static_func", static_func_symbol) == 0 || - strcmp("static_func()", static_func_symbol) == 0); - - EXPECT_TRUE(nullptr == TrySymbolize(nullptr)); -} - -TEST(Symbolize, Truncation) { - constexpr char kNonStaticFunc[] = "nonstatic_func"; - EXPECT_STREQ("nonstatic_func", - TrySymbolizeWithLimit((void *)(&nonstatic_func), - strlen(kNonStaticFunc) + 1)); - EXPECT_STREQ("nonstatic_...", - TrySymbolizeWithLimit((void *)(&nonstatic_func), - strlen(kNonStaticFunc) + 0)); - EXPECT_STREQ("nonstatic...", - TrySymbolizeWithLimit((void *)(&nonstatic_func), - strlen(kNonStaticFunc) - 1)); - EXPECT_STREQ("n...", TrySymbolizeWithLimit((void *)(&nonstatic_func), 5)); - EXPECT_STREQ("...", TrySymbolizeWithLimit((void *)(&nonstatic_func), 4)); - EXPECT_STREQ("..", TrySymbolizeWithLimit((void *)(&nonstatic_func), 3)); - EXPECT_STREQ(".", TrySymbolizeWithLimit((void *)(&nonstatic_func), 2)); - EXPECT_STREQ("", TrySymbolizeWithLimit((void *)(&nonstatic_func), 1)); - EXPECT_EQ(nullptr, TrySymbolizeWithLimit((void *)(&nonstatic_func), 0)); -} - -TEST(Symbolize, SymbolizeWithDemangling) { - Foo::func(100); - EXPECT_STREQ("Foo::func()", TrySymbolize((void *)(&Foo::func))); -} - -TEST(Symbolize, SymbolizeSplitTextSections) { - EXPECT_STREQ("unlikely_func()", TrySymbolize((void *)(&unlikely_func))); - EXPECT_STREQ("hot_func()", TrySymbolize((void *)(&hot_func))); - EXPECT_STREQ("startup_func()", TrySymbolize((void *)(&startup_func))); - EXPECT_STREQ("exit_func()", TrySymbolize((void *)(&exit_func))); - EXPECT_STREQ("regular_func()", TrySymbolize((void *)(®ular_func))); -} - -// Tests that verify that Symbolize stack footprint is within some limit. -#ifdef ABSL_INTERNAL_HAVE_DEBUGGING_STACK_CONSUMPTION - -static void *g_pc_to_symbolize; -static char g_symbolize_buffer[4096]; -static char *g_symbolize_result; - -static void SymbolizeSignalHandler(int signo) { - if (absl::Symbolize(g_pc_to_symbolize, g_symbolize_buffer, - sizeof(g_symbolize_buffer))) { - g_symbolize_result = g_symbolize_buffer; - } else { - g_symbolize_result = nullptr; - } -} - -// Call Symbolize and figure out the stack footprint of this call. -static const char *SymbolizeStackConsumption(void *pc, int *stack_consumed) { - g_pc_to_symbolize = pc; - *stack_consumed = absl::debugging_internal::GetSignalHandlerStackConsumption( - SymbolizeSignalHandler); - return g_symbolize_result; -} - -static int GetStackConsumptionUpperLimit() { - // Symbolize stack consumption should be within 2kB. - int stack_consumption_upper_limit = 2048; -#if defined(ABSL_HAVE_ADDRESS_SANITIZER) || \ - defined(ABSL_HAVE_MEMORY_SANITIZER) || defined(ABSL_HAVE_THREAD_SANITIZER) - // Account for sanitizer instrumentation requiring additional stack space. - stack_consumption_upper_limit *= 5; -#endif - return stack_consumption_upper_limit; -} - -TEST(Symbolize, SymbolizeStackConsumption) { - int stack_consumed = 0; - - const char *symbol = - SymbolizeStackConsumption((void *)(&nonstatic_func), &stack_consumed); - EXPECT_STREQ("nonstatic_func", symbol); - EXPECT_GT(stack_consumed, 0); - EXPECT_LT(stack_consumed, GetStackConsumptionUpperLimit()); - - // The name of an internal linkage symbol is not specified; allow either a - // mangled or an unmangled name here. - symbol = SymbolizeStackConsumption((void *)(&static_func), &stack_consumed); - EXPECT_TRUE(strcmp("static_func", symbol) == 0 || - strcmp("static_func()", symbol) == 0); - EXPECT_GT(stack_consumed, 0); - EXPECT_LT(stack_consumed, GetStackConsumptionUpperLimit()); -} - -TEST(Symbolize, SymbolizeWithDemanglingStackConsumption) { - Foo::func(100); - int stack_consumed = 0; - - const char *symbol = - SymbolizeStackConsumption((void *)(&Foo::func), &stack_consumed); - - EXPECT_STREQ("Foo::func()", symbol); - EXPECT_GT(stack_consumed, 0); - EXPECT_LT(stack_consumed, GetStackConsumptionUpperLimit()); -} - -#endif // ABSL_INTERNAL_HAVE_DEBUGGING_STACK_CONSUMPTION - -#ifndef ABSL_INTERNAL_HAVE_DARWIN_SYMBOLIZE -// Use a 64K page size for PPC. -const size_t kPageSize = 64 << 10; -// We place a read-only symbols into the .text section and verify that we can -// symbolize them and other symbols after remapping them. -const char kPadding0[kPageSize * 4] ABSL_ATTRIBUTE_SECTION_VARIABLE(.text) = - ""; -const char kPadding1[kPageSize * 4] ABSL_ATTRIBUTE_SECTION_VARIABLE(.text) = - ""; - -static int FilterElfHeader(struct dl_phdr_info *info, size_t size, void *data) { - for (int i = 0; i < info->dlpi_phnum; i++) { - if (info->dlpi_phdr[i].p_type == PT_LOAD && - info->dlpi_phdr[i].p_flags == (PF_R | PF_X)) { - const void *const vaddr = - absl::bit_cast<void *>(info->dlpi_addr + info->dlpi_phdr[i].p_vaddr); - const auto segsize = info->dlpi_phdr[i].p_memsz; - - const char *self_exe; - if (info->dlpi_name != nullptr && info->dlpi_name[0] != '\0') { - self_exe = info->dlpi_name; - } else { - self_exe = "/proc/self/exe"; - } - - absl::debugging_internal::RegisterFileMappingHint( - vaddr, reinterpret_cast<const char *>(vaddr) + segsize, - info->dlpi_phdr[i].p_offset, self_exe); - - return 1; - } - } - - return 1; -} - -TEST(Symbolize, SymbolizeWithMultipleMaps) { - // Force kPadding0 and kPadding1 to be linked in. - if (volatile_bool) { - ABSL_RAW_LOG(INFO, "%s", kPadding0); - ABSL_RAW_LOG(INFO, "%s", kPadding1); - } - - // Verify we can symbolize everything. - char buf[512]; - memset(buf, 0, sizeof(buf)); - absl::Symbolize(kPadding0, buf, sizeof(buf)); - EXPECT_STREQ("kPadding0", buf); - - memset(buf, 0, sizeof(buf)); - absl::Symbolize(kPadding1, buf, sizeof(buf)); - EXPECT_STREQ("kPadding1", buf); - - // Specify a hint for the executable segment. - dl_iterate_phdr(FilterElfHeader, nullptr); - - // Reload at least one page out of kPadding0, kPadding1 - const char *ptrs[] = {kPadding0, kPadding1}; - - for (const char *ptr : ptrs) { - const int kMapFlags = MAP_ANONYMOUS | MAP_PRIVATE; - void *addr = mmap(nullptr, kPageSize, PROT_READ, kMapFlags, 0, 0); - ASSERT_NE(addr, MAP_FAILED); - - // kPadding[0-1] is full of zeroes, so we can remap anywhere within it, but - // we ensure there is at least a full page of padding. - void *remapped = reinterpret_cast<void *>( - reinterpret_cast<uintptr_t>(ptr + kPageSize) & ~(kPageSize - 1ULL)); - - const int kMremapFlags = (MREMAP_MAYMOVE | MREMAP_FIXED); - void *ret = mremap(addr, kPageSize, kPageSize, kMremapFlags, remapped); - ASSERT_NE(ret, MAP_FAILED); - } - - // Invalidate the symbolization cache so we are forced to rely on the hint. - absl::Symbolize(nullptr, buf, sizeof(buf)); - - // Verify we can still symbolize. - const char *expected[] = {"kPadding0", "kPadding1"}; - const size_t offsets[] = {0, kPageSize, 2 * kPageSize, 3 * kPageSize}; - - for (int i = 0; i < 2; i++) { - for (size_t offset : offsets) { - memset(buf, 0, sizeof(buf)); - absl::Symbolize(ptrs[i] + offset, buf, sizeof(buf)); - EXPECT_STREQ(expected[i], buf); - } - } -} - -// Appends string(*args->arg) to args->symbol_buf. -static void DummySymbolDecorator( - const absl::debugging_internal::SymbolDecoratorArgs *args) { - std::string *message = static_cast<std::string *>(args->arg); - strncat(args->symbol_buf, message->c_str(), - args->symbol_buf_size - strlen(args->symbol_buf) - 1); -} - -TEST(Symbolize, InstallAndRemoveSymbolDecorators) { - int ticket_a; - std::string a_message("a"); - EXPECT_GE(ticket_a = absl::debugging_internal::InstallSymbolDecorator( - DummySymbolDecorator, &a_message), - 0); - - int ticket_b; - std::string b_message("b"); - EXPECT_GE(ticket_b = absl::debugging_internal::InstallSymbolDecorator( - DummySymbolDecorator, &b_message), - 0); - - int ticket_c; - std::string c_message("c"); - EXPECT_GE(ticket_c = absl::debugging_internal::InstallSymbolDecorator( - DummySymbolDecorator, &c_message), - 0); - - char *address = reinterpret_cast<char *>(1); - EXPECT_STREQ("abc", TrySymbolize(address++)); - - EXPECT_TRUE(absl::debugging_internal::RemoveSymbolDecorator(ticket_b)); - - EXPECT_STREQ("ac", TrySymbolize(address++)); - - // Cleanup: remove all remaining decorators so other stack traces don't - // get mystery "ac" decoration. - EXPECT_TRUE(absl::debugging_internal::RemoveSymbolDecorator(ticket_a)); - EXPECT_TRUE(absl::debugging_internal::RemoveSymbolDecorator(ticket_c)); -} - -// Some versions of Clang with optimizations enabled seem to be able -// to optimize away the .data section if no variables live in the -// section. This variable should get placed in the .data section, and -// the test below checks for the existence of a .data section. -static int in_data_section = 1; - -TEST(Symbolize, ForEachSection) { - int fd = TEMP_FAILURE_RETRY(open("/proc/self/exe", O_RDONLY)); - ASSERT_NE(fd, -1); - - std::vector<std::string> sections; - ASSERT_TRUE(absl::debugging_internal::ForEachSection( - fd, [§ions](const absl::string_view name, const ElfW(Shdr) &) { - sections.emplace_back(name); - return true; - })); - - // Check for the presence of common section names. - EXPECT_THAT(sections, Contains(".text")); - EXPECT_THAT(sections, Contains(".rodata")); - EXPECT_THAT(sections, Contains(".bss")); - ++in_data_section; - EXPECT_THAT(sections, Contains(".data")); - - close(fd); -} -#endif // !ABSL_INTERNAL_HAVE_DARWIN_SYMBOLIZE - -// x86 specific tests. Uses some inline assembler. -extern "C" { -inline void *ABSL_ATTRIBUTE_ALWAYS_INLINE inline_func() { - void *pc = nullptr; -#if defined(__i386__) - __asm__ __volatile__("call 1f;\n 1: pop %[PC]" : [ PC ] "=r"(pc)); -#elif defined(__x86_64__) - __asm__ __volatile__("leaq 0(%%rip),%[PC];\n" : [ PC ] "=r"(pc)); -#endif - return pc; -} - -void *ABSL_ATTRIBUTE_NOINLINE non_inline_func() { - void *pc = nullptr; -#if defined(__i386__) - __asm__ __volatile__("call 1f;\n 1: pop %[PC]" : [ PC ] "=r"(pc)); -#elif defined(__x86_64__) - __asm__ __volatile__("leaq 0(%%rip),%[PC];\n" : [ PC ] "=r"(pc)); -#endif - return pc; -} - -void ABSL_ATTRIBUTE_NOINLINE TestWithPCInsideNonInlineFunction() { -#if defined(ABSL_HAVE_ATTRIBUTE_NOINLINE) && \ - (defined(__i386__) || defined(__x86_64__)) - void *pc = non_inline_func(); - const char *symbol = TrySymbolize(pc); - ABSL_RAW_CHECK(symbol != nullptr, "TestWithPCInsideNonInlineFunction failed"); - ABSL_RAW_CHECK(strcmp(symbol, "non_inline_func") == 0, - "TestWithPCInsideNonInlineFunction failed"); - std::cout << "TestWithPCInsideNonInlineFunction passed" << std::endl; -#endif -} - -void ABSL_ATTRIBUTE_NOINLINE TestWithPCInsideInlineFunction() { -#if defined(ABSL_HAVE_ATTRIBUTE_ALWAYS_INLINE) && \ - (defined(__i386__) || defined(__x86_64__)) - void *pc = inline_func(); // Must be inlined. - const char *symbol = TrySymbolize(pc); - ABSL_RAW_CHECK(symbol != nullptr, "TestWithPCInsideInlineFunction failed"); - ABSL_RAW_CHECK(strcmp(symbol, __FUNCTION__) == 0, - "TestWithPCInsideInlineFunction failed"); - std::cout << "TestWithPCInsideInlineFunction passed" << std::endl; -#endif -} -} - -// Test with a return address. -void ABSL_ATTRIBUTE_NOINLINE TestWithReturnAddress() { -#if defined(ABSL_HAVE_ATTRIBUTE_NOINLINE) - void *return_address = __builtin_return_address(0); - const char *symbol = TrySymbolize(return_address); - ABSL_RAW_CHECK(symbol != nullptr, "TestWithReturnAddress failed"); - ABSL_RAW_CHECK(strcmp(symbol, "main") == 0, "TestWithReturnAddress failed"); - std::cout << "TestWithReturnAddress passed" << std::endl; -#endif -} - -#elif defined(_WIN32) -#if !defined(ABSL_CONSUME_DLL) - -TEST(Symbolize, Basics) { - EXPECT_STREQ("nonstatic_func", TrySymbolize((void *)(&nonstatic_func))); - - // The name of an internal linkage symbol is not specified; allow either a - // mangled or an unmangled name here. - const char *static_func_symbol = TrySymbolize((void *)(&static_func)); - ASSERT_TRUE(static_func_symbol != nullptr); - EXPECT_TRUE(strstr(static_func_symbol, "static_func") != nullptr); - - EXPECT_TRUE(nullptr == TrySymbolize(nullptr)); -} - -TEST(Symbolize, Truncation) { - constexpr char kNonStaticFunc[] = "nonstatic_func"; - EXPECT_STREQ("nonstatic_func", - TrySymbolizeWithLimit((void *)(&nonstatic_func), - strlen(kNonStaticFunc) + 1)); - EXPECT_STREQ("nonstatic_...", - TrySymbolizeWithLimit((void *)(&nonstatic_func), - strlen(kNonStaticFunc) + 0)); - EXPECT_STREQ("nonstatic...", - TrySymbolizeWithLimit((void *)(&nonstatic_func), - strlen(kNonStaticFunc) - 1)); - EXPECT_STREQ("n...", TrySymbolizeWithLimit((void *)(&nonstatic_func), 5)); - EXPECT_STREQ("...", TrySymbolizeWithLimit((void *)(&nonstatic_func), 4)); - EXPECT_STREQ("..", TrySymbolizeWithLimit((void *)(&nonstatic_func), 3)); - EXPECT_STREQ(".", TrySymbolizeWithLimit((void *)(&nonstatic_func), 2)); - EXPECT_STREQ("", TrySymbolizeWithLimit((void *)(&nonstatic_func), 1)); - EXPECT_EQ(nullptr, TrySymbolizeWithLimit((void *)(&nonstatic_func), 0)); -} - -TEST(Symbolize, SymbolizeWithDemangling) { - const char *result = TrySymbolize((void *)(&Foo::func)); - ASSERT_TRUE(result != nullptr); - EXPECT_TRUE(strstr(result, "Foo::func") != nullptr) << result; -} - -#endif // !defined(ABSL_CONSUME_DLL) -#else // Symbolizer unimplemented - -TEST(Symbolize, Unimplemented) { - char buf[64]; - EXPECT_FALSE(absl::Symbolize((void *)(&nonstatic_func), buf, sizeof(buf))); - EXPECT_FALSE(absl::Symbolize((void *)(&static_func), buf, sizeof(buf))); - EXPECT_FALSE(absl::Symbolize((void *)(&Foo::func), buf, sizeof(buf))); -} - -#endif - -int main(int argc, char **argv) { -#if !defined(__EMSCRIPTEN__) - // Make sure kHpageTextPadding is linked into the binary. - if (volatile_bool) { - ABSL_RAW_LOG(INFO, "%s", kHpageTextPadding); - } -#endif // !defined(__EMSCRIPTEN__) - -#if ABSL_PER_THREAD_TLS - // Touch the per-thread variables. - symbolize_test_thread_small[0] = 0; - symbolize_test_thread_big[0] = 0; -#endif - - absl::InitializeSymbolizer(argv[0]); - testing::InitGoogleTest(&argc, argv); - -#if defined(ABSL_INTERNAL_HAVE_ELF_SYMBOLIZE) || \ - defined(ABSL_INTERNAL_HAVE_DARWIN_SYMBOLIZE) - TestWithPCInsideInlineFunction(); - TestWithPCInsideNonInlineFunction(); - TestWithReturnAddress(); -#endif - - return RUN_ALL_TESTS(); -} |