| Index: base/debug/stack_trace_unittest.cc
|
| diff --git a/base/debug/stack_trace_unittest.cc b/base/debug/stack_trace_unittest.cc
|
| deleted file mode 100644
|
| index dba9f107e0d0640c8c7e0e288143d2b10341724e..0000000000000000000000000000000000000000
|
| --- a/base/debug/stack_trace_unittest.cc
|
| +++ /dev/null
|
| @@ -1,228 +0,0 @@
|
| -// Copyright (c) 2011 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include <limits>
|
| -#include <sstream>
|
| -#include <string>
|
| -
|
| -#include "base/debug/stack_trace.h"
|
| -#include "base/logging.h"
|
| -#include "base/process/kill.h"
|
| -#include "base/process/process_handle.h"
|
| -#include "base/test/test_timeouts.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -#include "testing/multiprocess_func_list.h"
|
| -
|
| -#if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_IOS)
|
| -#include "base/test/multiprocess_test.h"
|
| -#endif
|
| -
|
| -namespace base {
|
| -namespace debug {
|
| -
|
| -#if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_IOS)
|
| -typedef MultiProcessTest StackTraceTest;
|
| -#else
|
| -typedef testing::Test StackTraceTest;
|
| -#endif
|
| -
|
| -#if defined(__UCLIBC__) || defined(FNL_MUSL)
|
| -#define MAYBE_OutputToStream DISABLED_OutputToStream
|
| -#else
|
| -#define MAYBE_OutputToStream OutputToStream
|
| -#endif
|
| -TEST_F(StackTraceTest, MAYBE_OutputToStream) {
|
| - StackTrace trace;
|
| -
|
| - // Dump the trace into a string.
|
| - std::ostringstream os;
|
| - trace.OutputToStream(&os);
|
| - std::string backtrace_message = os.str();
|
| -
|
| - // ToString() should produce the same output.
|
| - EXPECT_EQ(backtrace_message, trace.ToString());
|
| -
|
| -#if defined(OS_POSIX) && !defined(OS_MACOSX) && NDEBUG
|
| - // Stack traces require an extra data table that bloats our binaries,
|
| - // so they're turned off for release builds. We stop the test here,
|
| - // at least letting us verify that the calls don't crash.
|
| - return;
|
| -#endif // defined(OS_POSIX) && !defined(OS_MACOSX) && NDEBUG
|
| -
|
| - size_t frames_found = 0;
|
| - trace.Addresses(&frames_found);
|
| - ASSERT_GE(frames_found, 5u) <<
|
| - "No stack frames found. Skipping rest of test.";
|
| -
|
| - // Check if the output has symbol initialization warning. If it does, fail.
|
| - ASSERT_EQ(backtrace_message.find("Dumping unresolved backtrace"),
|
| - std::string::npos) <<
|
| - "Unable to resolve symbols. Skipping rest of test.";
|
| -
|
| -#if defined(OS_MACOSX)
|
| -#if 0
|
| - // Disabled due to -fvisibility=hidden in build config.
|
| -
|
| - // Symbol resolution via the backtrace_symbol function does not work well
|
| - // in OS X.
|
| - // See this thread:
|
| - //
|
| - // http://lists.apple.com/archives/darwin-dev/2009/Mar/msg00111.html
|
| - //
|
| - // Just check instead that we find our way back to the "start" symbol
|
| - // which should be the first symbol in the trace.
|
| - //
|
| - // TODO(port): Find a more reliable way to resolve symbols.
|
| -
|
| - // Expect to at least find main.
|
| - EXPECT_TRUE(backtrace_message.find("start") != std::string::npos)
|
| - << "Expected to find start in backtrace:\n"
|
| - << backtrace_message;
|
| -
|
| -#endif
|
| -#elif defined(USE_SYMBOLIZE)
|
| - // This branch is for gcc-compiled code, but not Mac due to the
|
| - // above #if.
|
| - // Expect a demangled symbol.
|
| - EXPECT_TRUE(backtrace_message.find("testing::Test::Run()") !=
|
| - std::string::npos)
|
| - << "Expected a demangled symbol in backtrace:\n"
|
| - << backtrace_message;
|
| -
|
| -#elif 0
|
| - // This is the fall-through case; it used to cover Windows.
|
| - // But it's disabled because of varying buildbot configs;
|
| - // some lack symbols.
|
| -
|
| - // Expect to at least find main.
|
| - EXPECT_TRUE(backtrace_message.find("main") != std::string::npos)
|
| - << "Expected to find main in backtrace:\n"
|
| - << backtrace_message;
|
| -
|
| - // Expect to find this function as well.
|
| - // Note: This will fail if not linked with -rdynamic (aka -export_dynamic)
|
| - EXPECT_TRUE(backtrace_message.find(__func__) != std::string::npos)
|
| - << "Expected to find " << __func__ << " in backtrace:\n"
|
| - << backtrace_message;
|
| -
|
| -#endif // define(OS_MACOSX)
|
| -}
|
| -
|
| -// The test is used for manual testing, e.g., to see the raw output.
|
| -TEST_F(StackTraceTest, DebugOutputToStream) {
|
| - StackTrace trace;
|
| - std::ostringstream os;
|
| - trace.OutputToStream(&os);
|
| - VLOG(1) << os.str();
|
| -}
|
| -
|
| -// The test is used for manual testing, e.g., to see the raw output.
|
| -TEST_F(StackTraceTest, DebugPrintBacktrace) {
|
| - StackTrace().Print();
|
| -}
|
| -
|
| -#if defined(OS_POSIX) && !defined(OS_ANDROID)
|
| -#if !defined(OS_IOS)
|
| -static char* newArray() {
|
| - // Clang warns about the mismatched new[]/delete if they occur in the same
|
| - // function.
|
| - return new char[10];
|
| -}
|
| -
|
| -MULTIPROCESS_TEST_MAIN(MismatchedMallocChildProcess) {
|
| - char* pointer = newArray();
|
| - delete pointer;
|
| - return 2;
|
| -}
|
| -
|
| -// Regression test for StackDumpingSignalHandler async-signal unsafety.
|
| -// Combined with tcmalloc's debugallocation, that signal handler
|
| -// and e.g. mismatched new[]/delete would cause a hang because
|
| -// of re-entering malloc.
|
| -TEST_F(StackTraceTest, AsyncSignalUnsafeSignalHandlerHang) {
|
| - Process child = SpawnChild("MismatchedMallocChildProcess");
|
| - ASSERT_TRUE(child.IsValid());
|
| - int exit_code;
|
| - ASSERT_TRUE(child.WaitForExitWithTimeout(TestTimeouts::action_timeout(),
|
| - &exit_code));
|
| -}
|
| -#endif // !defined(OS_IOS)
|
| -
|
| -namespace {
|
| -
|
| -std::string itoa_r_wrapper(intptr_t i, size_t sz, int base, size_t padding) {
|
| - char buffer[1024];
|
| - CHECK_LE(sz, sizeof(buffer));
|
| -
|
| - char* result = internal::itoa_r(i, buffer, sz, base, padding);
|
| - EXPECT_TRUE(result);
|
| - return std::string(buffer);
|
| -}
|
| -
|
| -} // namespace
|
| -
|
| -TEST_F(StackTraceTest, itoa_r) {
|
| - EXPECT_EQ("0", itoa_r_wrapper(0, 128, 10, 0));
|
| - EXPECT_EQ("-1", itoa_r_wrapper(-1, 128, 10, 0));
|
| -
|
| - // Test edge cases.
|
| - if (sizeof(intptr_t) == 4) {
|
| - EXPECT_EQ("ffffffff", itoa_r_wrapper(-1, 128, 16, 0));
|
| - EXPECT_EQ("-2147483648",
|
| - itoa_r_wrapper(std::numeric_limits<intptr_t>::min(), 128, 10, 0));
|
| - EXPECT_EQ("2147483647",
|
| - itoa_r_wrapper(std::numeric_limits<intptr_t>::max(), 128, 10, 0));
|
| -
|
| - EXPECT_EQ("80000000",
|
| - itoa_r_wrapper(std::numeric_limits<intptr_t>::min(), 128, 16, 0));
|
| - EXPECT_EQ("7fffffff",
|
| - itoa_r_wrapper(std::numeric_limits<intptr_t>::max(), 128, 16, 0));
|
| - } else if (sizeof(intptr_t) == 8) {
|
| - EXPECT_EQ("ffffffffffffffff", itoa_r_wrapper(-1, 128, 16, 0));
|
| - EXPECT_EQ("-9223372036854775808",
|
| - itoa_r_wrapper(std::numeric_limits<intptr_t>::min(), 128, 10, 0));
|
| - EXPECT_EQ("9223372036854775807",
|
| - itoa_r_wrapper(std::numeric_limits<intptr_t>::max(), 128, 10, 0));
|
| -
|
| - EXPECT_EQ("8000000000000000",
|
| - itoa_r_wrapper(std::numeric_limits<intptr_t>::min(), 128, 16, 0));
|
| - EXPECT_EQ("7fffffffffffffff",
|
| - itoa_r_wrapper(std::numeric_limits<intptr_t>::max(), 128, 16, 0));
|
| - } else {
|
| - ADD_FAILURE() << "Missing test case for your size of intptr_t ("
|
| - << sizeof(intptr_t) << ")";
|
| - }
|
| -
|
| - // Test hex output.
|
| - EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 0));
|
| - EXPECT_EQ("deadbeef", itoa_r_wrapper(0xdeadbeef, 128, 16, 0));
|
| -
|
| - // Check that itoa_r respects passed buffer size limit.
|
| - char buffer[1024];
|
| - EXPECT_TRUE(internal::itoa_r(0xdeadbeef, buffer, 10, 16, 0));
|
| - EXPECT_TRUE(internal::itoa_r(0xdeadbeef, buffer, 9, 16, 0));
|
| - EXPECT_FALSE(internal::itoa_r(0xdeadbeef, buffer, 8, 16, 0));
|
| - EXPECT_FALSE(internal::itoa_r(0xdeadbeef, buffer, 7, 16, 0));
|
| - EXPECT_TRUE(internal::itoa_r(0xbeef, buffer, 5, 16, 4));
|
| - EXPECT_FALSE(internal::itoa_r(0xbeef, buffer, 5, 16, 5));
|
| - EXPECT_FALSE(internal::itoa_r(0xbeef, buffer, 5, 16, 6));
|
| -
|
| - // Test padding.
|
| - EXPECT_EQ("1", itoa_r_wrapper(1, 128, 10, 0));
|
| - EXPECT_EQ("1", itoa_r_wrapper(1, 128, 10, 1));
|
| - EXPECT_EQ("01", itoa_r_wrapper(1, 128, 10, 2));
|
| - EXPECT_EQ("001", itoa_r_wrapper(1, 128, 10, 3));
|
| - EXPECT_EQ("0001", itoa_r_wrapper(1, 128, 10, 4));
|
| - EXPECT_EQ("00001", itoa_r_wrapper(1, 128, 10, 5));
|
| - EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 0));
|
| - EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 1));
|
| - EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 2));
|
| - EXPECT_EQ("688", itoa_r_wrapper(0x688, 128, 16, 3));
|
| - EXPECT_EQ("0688", itoa_r_wrapper(0x688, 128, 16, 4));
|
| - EXPECT_EQ("00688", itoa_r_wrapper(0x688, 128, 16, 5));
|
| -}
|
| -#endif // defined(OS_POSIX) && !defined(OS_ANDROID)
|
| -
|
| -} // namespace debug
|
| -} // namespace base
|
|
|