Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1848)

Unified Diff: base/debug/stack_trace_unittest.cc

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « base/debug/stack_trace_posix.cc ('k') | base/debug/stack_trace_win.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
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
« no previous file with comments | « base/debug/stack_trace_posix.cc ('k') | base/debug/stack_trace_win.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698