chore(3p/glog): Unvendor glog r/3784

... and build //third_party/nix with the one from nixpkgs.

Change-Id: Iae7f1772a31286f2c22955cdc1fe61ee82d112aa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3016
Tested-by: BuildkiteCI
Autosubmit: tazjin <tazjin@tvl.su>
Reviewed-by: grfn <grfn@gws.fyi>

1 files changed, 0 insertions, 1348 deletions

diff --git a/third_party/glog/src/logging_unittest.cc b/third_party/glog/src/logging_unittest.cc
deleted file mode 100644
index 73d426b878d7..000000000000
--- a/third_party/glog/src/logging_unittest.cc
+++ /dev/null
@@ -1,1348 +0,0 @@
-// Copyright (c) 2002, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: Ray Sidney
-
-#include "config_for_unittests.h"
-#include "utilities.h"
-
-#include <fcntl.h>
-#ifdef HAVE_GLOB_H
-# include <glob.h>
-#endif
-#include <sys/stat.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#ifdef HAVE_SYS_WAIT_H
-# include <sys/wait.h>
-#endif
-
-#include <iomanip>
-#include <iostream>
-#include <fstream>
-#include <memory>
-#include <queue>
-#include <sstream>
-#include <string>
-#include <vector>
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "base/commandlineflags.h"
-#include "glog/logging.h"
-#include "glog/raw_logging.h"
-#include "googletest.h"
-
-DECLARE_string(log_backtrace_at);  // logging.cc
-
-#ifdef HAVE_LIB_GFLAGS
-#include <gflags/gflags.h>
-using namespace GFLAGS_NAMESPACE;
-#endif
-
-#ifdef HAVE_LIB_GMOCK
-#include <gmock/gmock.h>
-#include "mock-log.h"
-// Introduce several symbols from gmock.
-using testing::_;
-using testing::AnyNumber;
-using testing::HasSubstr;
-using testing::AllOf;
-using testing::StrNe;
-using testing::StrictMock;
-using testing::InitGoogleMock;
-using GOOGLE_NAMESPACE::glog_testing::ScopedMockLog;
-#endif
-
-using namespace std;
-using namespace GOOGLE_NAMESPACE;
-
-// Some non-advertised functions that we want to test or use.
-_START_GOOGLE_NAMESPACE_
-namespace base {
-namespace internal {
-bool GetExitOnDFatal();
-void SetExitOnDFatal(bool value);
-}  // namespace internal
-}  // namespace base
-_END_GOOGLE_NAMESPACE_
-
-static void TestLogging(bool check_counts);
-static void TestRawLogging();
-static void LogWithLevels(int v, int severity, bool err, bool alsoerr);
-static void TestLoggingLevels();
-static void TestLogString();
-static void TestLogSink();
-static void TestLogToString();
-static void TestLogSinkWaitTillSent();
-static void TestCHECK();
-static void TestDCHECK();
-static void TestSTREQ();
-static void TestBasename();
-static void TestBasenameAppendWhenNoTimestamp();
-static void TestTwoProcessesWrite();
-static void TestSymlink();
-static void TestExtension();
-static void TestWrapper();
-static void TestErrno();
-static void TestTruncate();
-static void TestCustomLoggerDeletionOnShutdown();
-
-static int x = -1;
-static void BM_Check1(int n) {
-  while (n-- > 0) {
-    CHECK_GE(n, x);
-    CHECK_GE(n, x);
-    CHECK_GE(n, x);
-    CHECK_GE(n, x);
-    CHECK_GE(n, x);
-    CHECK_GE(n, x);
-    CHECK_GE(n, x);
-    CHECK_GE(n, x);
-  }
-}
-BENCHMARK(BM_Check1);
-
-static void CheckFailure(int a, int b, const char* file, int line, const char* msg);
-static void BM_Check3(int n) {
-  while (n-- > 0) {
-    if (n < x) CheckFailure(n, x, __FILE__, __LINE__, "n < x");
-    if (n < x) CheckFailure(n, x, __FILE__, __LINE__, "n < x");
-    if (n < x) CheckFailure(n, x, __FILE__, __LINE__, "n < x");
-    if (n < x) CheckFailure(n, x, __FILE__, __LINE__, "n < x");
-    if (n < x) CheckFailure(n, x, __FILE__, __LINE__, "n < x");
-    if (n < x) CheckFailure(n, x, __FILE__, __LINE__, "n < x");
-    if (n < x) CheckFailure(n, x, __FILE__, __LINE__, "n < x");
-    if (n < x) CheckFailure(n, x, __FILE__, __LINE__, "n < x");
-  }
-}
-BENCHMARK(BM_Check3);
-
-static void BM_Check2(int n) {
-  if (n == 17) {
-    x = 5;
-  }
-  while (n-- > 0) {
-    CHECK(n >= x);
-    CHECK(n >= x);
-    CHECK(n >= x);
-    CHECK(n >= x);
-    CHECK(n >= x);
-    CHECK(n >= x);
-    CHECK(n >= x);
-    CHECK(n >= x);
-  }
-}
-BENCHMARK(BM_Check2);
-
-static void CheckFailure(int, int, const char* /* file */, int /* line */,
-                         const char* /* msg */) {
-}
-
-static void BM_logspeed(int n) {
-  while (n-- > 0) {
-    LOG(INFO) << "test message";
-  }
-}
-BENCHMARK(BM_logspeed);
-
-static void BM_vlog(int n) {
-  while (n-- > 0) {
-    VLOG(1) << "test message";
-  }
-}
-BENCHMARK(BM_vlog);
-
-int main(int argc, char **argv) {
-  FLAGS_colorlogtostderr = false;
-  FLAGS_timestamp_in_logfile_name = true;
-#ifdef HAVE_LIB_GFLAGS
-  ParseCommandLineFlags(&argc, &argv, true);
-#endif
-  // Make sure stderr is not buffered as stderr seems to be buffered
-  // on recent windows.
-  setbuf(stderr, NULL);
-
-  // Test some basics before InitGoogleLogging:
-  CaptureTestStderr();
-  LogWithLevels(FLAGS_v, FLAGS_stderrthreshold,
-                FLAGS_logtostderr, FLAGS_alsologtostderr);
-  LogWithLevels(0, 0, 0, 0);  // simulate "before global c-tors"
-  const string early_stderr = GetCapturedTestStderr();
-
-  InitGoogleLogging(argv[0]);
-
-  RunSpecifiedBenchmarks();
-
-  FLAGS_logtostderr = true;
-
-  InitGoogleTest(&argc, argv);
-#ifdef HAVE_LIB_GMOCK
-  InitGoogleMock(&argc, argv);
-#endif
-
-  // so that death tests run before we use threads
-  CHECK_EQ(RUN_ALL_TESTS(), 0);
-
-  CaptureTestStderr();
-
-  // re-emit early_stderr
-  LogMessage("dummy", LogMessage::kNoLogPrefix, GLOG_INFO).stream() << early_stderr;
-
-  TestLogging(true);
-  TestRawLogging();
-  TestLoggingLevels();
-  TestLogString();
-  TestLogSink();
-  TestLogToString();
-  TestLogSinkWaitTillSent();
-  TestCHECK();
-  TestDCHECK();
-  TestSTREQ();
-
-  // TODO: The golden test portion of this test is very flakey.
-  EXPECT_TRUE(
-      MungeAndDiffTestStderr(FLAGS_test_srcdir + "/src/logging_unittest.err"));
-
-  FLAGS_logtostderr = false;
-
-  TestBasename();
-  TestBasenameAppendWhenNoTimestamp();
-  TestTwoProcessesWrite();
-  TestSymlink();
-  TestExtension();
-  TestWrapper();
-  TestErrno();
-  TestTruncate();
-  TestCustomLoggerDeletionOnShutdown();
-
-  fprintf(stdout, "PASS\n");
-  return 0;
-}
-
-void TestLogging(bool check_counts) {
-  int64 base_num_infos   = LogMessage::num_messages(GLOG_INFO);
-  int64 base_num_warning = LogMessage::num_messages(GLOG_WARNING);
-  int64 base_num_errors  = LogMessage::num_messages(GLOG_ERROR);
-
-  LOG(INFO) << string("foo ") << "bar " << 10 << ' ' << 3.4;
-  for ( int i = 0; i < 10; ++i ) {
-    int old_errno = errno;
-    errno = i;
-    PLOG_EVERY_N(ERROR, 2) << "Plog every 2, iteration " << COUNTER;
-    errno = old_errno;
-
-    LOG_EVERY_N(ERROR, 3) << "Log every 3, iteration " << COUNTER << endl;
-    LOG_EVERY_N(ERROR, 4) << "Log every 4, iteration " << COUNTER << endl;
-
-    LOG_IF_EVERY_N(WARNING, true, 5) << "Log if every 5, iteration " << COUNTER;
-    LOG_IF_EVERY_N(WARNING, false, 3)
-        << "Log if every 3, iteration " << COUNTER;
-    LOG_IF_EVERY_N(INFO, true, 1) << "Log if every 1, iteration " << COUNTER;
-    LOG_IF_EVERY_N(ERROR, (i < 3), 2)
-        << "Log if less than 3 every 2, iteration " << COUNTER;
-  }
-  LOG_IF(WARNING, true) << "log_if this";
-  LOG_IF(WARNING, false) << "don't log_if this";
-
-  char s[] = "array";
-  LOG(INFO) << s;
-  const char const_s[] = "const array";
-  LOG(INFO) << const_s;
-  int j = 1000;
-  LOG(ERROR) << string("foo") << ' '<< j << ' ' << setw(10) << j << " "
-             << setw(1) << hex << j;
-
-  {
-    google::LogMessage outer(__FILE__, __LINE__, GLOG_ERROR);
-    outer.stream() << "outer";
-
-    LOG(ERROR) << "inner";
-  }
-
-  LogMessage("foo", LogMessage::kNoLogPrefix, GLOG_INFO).stream() << "no prefix";
-
-  if (check_counts) {
-    CHECK_EQ(base_num_infos   + 14, LogMessage::num_messages(GLOG_INFO));
-    CHECK_EQ(base_num_warning + 3,  LogMessage::num_messages(GLOG_WARNING));
-    CHECK_EQ(base_num_errors  + 17, LogMessage::num_messages(GLOG_ERROR));
-  }
-}
-
-static void NoAllocNewHook() {
-  LOG(FATAL) << "unexpected new";
-}
-
-struct NewHook {
-  NewHook() {
-    g_new_hook = &NoAllocNewHook;
-  }
-  ~NewHook() {
-    g_new_hook = NULL;
-  }
-};
-
-TEST(DeathNoAllocNewHook, logging) {
-  // tests that NewHook used below works
-  NewHook new_hook;
-  ASSERT_DEATH({
-    new int;
-  }, "unexpected new");
-}
-
-void TestRawLogging() {
-  string* foo = new string("foo ");
-  string huge_str(50000, 'a');
-
-  FlagSaver saver;
-
-  // Check that RAW loggging does not use mallocs.
-  NewHook new_hook;
-
-  RAW_LOG(INFO, "%s%s%d%c%f", foo->c_str(), "bar ", 10, ' ', 3.4);
-  char s[] = "array";
-  RAW_LOG(WARNING, "%s", s);
-  const char const_s[] = "const array";
-  RAW_LOG(INFO, "%s", const_s);
-  void* p = reinterpret_cast<void*>(PTR_TEST_VALUE);
-  RAW_LOG(INFO, "ptr %p", p);
-  p = NULL;
-  RAW_LOG(INFO, "ptr %p", p);
-  int j = 1000;
-  RAW_LOG(ERROR, "%s%d%c%010d%s%1x", foo->c_str(), j, ' ', j, " ", j);
-  RAW_VLOG(0, "foo %d", j);
-
-#ifdef NDEBUG
-  RAW_LOG(INFO, "foo %d", j);  // so that have same stderr to compare
-#else
-  RAW_DLOG(INFO, "foo %d", j);  // test RAW_DLOG in debug mode
-#endif
-
-  // test how long messages are chopped:
-  RAW_LOG(WARNING, "Huge string: %s", huge_str.c_str());
-  RAW_VLOG(0, "Huge string: %s", huge_str.c_str());
-
-  FLAGS_v = 0;
-  RAW_LOG(INFO, "log");
-  RAW_VLOG(0, "vlog 0 on");
-  RAW_VLOG(1, "vlog 1 off");
-  RAW_VLOG(2, "vlog 2 off");
-  RAW_VLOG(3, "vlog 3 off");
-  FLAGS_v = 2;
-  RAW_LOG(INFO, "log");
-  RAW_VLOG(1, "vlog 1 on");
-  RAW_VLOG(2, "vlog 2 on");
-  RAW_VLOG(3, "vlog 3 off");
-
-#ifdef NDEBUG
-  RAW_DCHECK(1 == 2, " RAW_DCHECK's shouldn't be compiled in normal mode");
-#endif
-
-  RAW_CHECK(1 == 1, "should be ok");
-  RAW_DCHECK(true, "should be ok");
-
-  delete foo;
-}
-
-void LogWithLevels(int v, int severity, bool err, bool alsoerr) {
-  RAW_LOG(INFO,
-          "Test: v=%d stderrthreshold=%d logtostderr=%d alsologtostderr=%d",
-          v, severity, err, alsoerr);
-
-  FlagSaver saver;
-
-  FLAGS_v = v;
-  FLAGS_stderrthreshold = severity;
-  FLAGS_logtostderr = err;
-  FLAGS_alsologtostderr = alsoerr;
-
-  RAW_VLOG(-1, "vlog -1");
-  RAW_VLOG(0, "vlog 0");
-  RAW_VLOG(1, "vlog 1");
-  RAW_LOG(INFO, "log info");
-  RAW_LOG(WARNING, "log warning");
-  RAW_LOG(ERROR, "log error");
-
-  VLOG(-1) << "vlog -1";
-  VLOG(0) << "vlog 0";
-  VLOG(1) << "vlog 1";
-  LOG(INFO) << "log info";
-  LOG(WARNING) << "log warning";
-  LOG(ERROR) << "log error";
-
-  VLOG_IF(-1, true) << "vlog_if -1";
-  VLOG_IF(-1, false) << "don't vlog_if -1";
-  VLOG_IF(0, true) << "vlog_if 0";
-  VLOG_IF(0, false) << "don't vlog_if 0";
-  VLOG_IF(1, true) << "vlog_if 1";
-  VLOG_IF(1, false) << "don't vlog_if 1";
-  LOG_IF(INFO, true) << "log_if info";
-  LOG_IF(INFO, false) << "don't log_if info";
-  LOG_IF(WARNING, true) << "log_if warning";
-  LOG_IF(WARNING, false) << "don't log_if warning";
-  LOG_IF(ERROR, true) << "log_if error";
-  LOG_IF(ERROR, false) << "don't log_if error";
-
-  int c;
-  c = 1; VLOG_IF(100, c -= 2) << "vlog_if 100 expr"; EXPECT_EQ(c, -1);
-  c = 1; VLOG_IF(0, c -= 2) << "vlog_if 0 expr"; EXPECT_EQ(c, -1);
-  c = 1; LOG_IF(INFO, c -= 2) << "log_if info expr"; EXPECT_EQ(c, -1);
-  c = 1; LOG_IF(ERROR, c -= 2) << "log_if error expr"; EXPECT_EQ(c, -1);
-  c = 2; VLOG_IF(0, c -= 2) << "don't vlog_if 0 expr"; EXPECT_EQ(c, 0);
-  c = 2; LOG_IF(ERROR, c -= 2) << "don't log_if error expr"; EXPECT_EQ(c, 0);
-
-  c = 3; LOG_IF_EVERY_N(INFO, c -= 4, 1) << "log_if info every 1 expr";
-  EXPECT_EQ(c, -1);
-  c = 3; LOG_IF_EVERY_N(ERROR, c -= 4, 1) << "log_if error every 1 expr";
-  EXPECT_EQ(c, -1);
-  c = 4; LOG_IF_EVERY_N(ERROR, c -= 4, 3) << "don't log_if info every 3 expr";
-  EXPECT_EQ(c, 0);
-  c = 4; LOG_IF_EVERY_N(ERROR, c -= 4, 3) << "don't log_if error every 3 expr";
-  EXPECT_EQ(c, 0);
-  c = 5; VLOG_IF_EVERY_N(0, c -= 4, 1) << "vlog_if 0 every 1 expr";
-  EXPECT_EQ(c, 1);
-  c = 5; VLOG_IF_EVERY_N(100, c -= 4, 3) << "vlog_if 100 every 3 expr";
-  EXPECT_EQ(c, 1);
-  c = 6; VLOG_IF_EVERY_N(0, c -= 6, 1) << "don't vlog_if 0 every 1 expr";
-  EXPECT_EQ(c, 0);
-  c = 6; VLOG_IF_EVERY_N(100, c -= 6, 3) << "don't vlog_if 100 every 1 expr";
-  EXPECT_EQ(c, 0);
-}
-
-void TestLoggingLevels() {
-  LogWithLevels(0, GLOG_INFO, false, false);
-  LogWithLevels(1, GLOG_INFO, false, false);
-  LogWithLevels(-1, GLOG_INFO, false, false);
-  LogWithLevels(0, GLOG_WARNING, false, false);
-  LogWithLevels(0, GLOG_ERROR, false, false);
-  LogWithLevels(0, GLOG_FATAL, false, false);
-  LogWithLevels(0, GLOG_FATAL, true, false);
-  LogWithLevels(0, GLOG_FATAL, false, true);
-  LogWithLevels(1, GLOG_WARNING, false, false);
-  LogWithLevels(1, GLOG_FATAL, false, true);
-}
-
-TEST(DeathRawCHECK, logging) {
-  ASSERT_DEATH(RAW_CHECK(false, "failure 1"),
-               "RAW: Check false failed: failure 1");
-  ASSERT_DEBUG_DEATH(RAW_DCHECK(1 == 2, "failure 2"),
-               "RAW: Check 1 == 2 failed: failure 2");
-}
-
-void TestLogString() {
-  vector<string> errors;
-  vector<string> *no_errors = NULL;
-
-  LOG_STRING(INFO, &errors) << "LOG_STRING: " << "collected info";
-  LOG_STRING(WARNING, &errors) << "LOG_STRING: " << "collected warning";
-  LOG_STRING(ERROR, &errors) << "LOG_STRING: " << "collected error";
-
-  LOG_STRING(INFO, no_errors) << "LOG_STRING: " << "reported info";
-  LOG_STRING(WARNING, no_errors) << "LOG_STRING: " << "reported warning";
-  LOG_STRING(ERROR, NULL) << "LOG_STRING: " << "reported error";
-
-  for (size_t i = 0; i < errors.size(); ++i) {
-    LOG(INFO) << "Captured by LOG_STRING:  " << errors[i];
-  }
-}
-
-void TestLogToString() {
-  string error;
-  string* no_error = NULL;
-
-  LOG_TO_STRING(INFO, &error) << "LOG_TO_STRING: " << "collected info";
-  LOG(INFO) << "Captured by LOG_TO_STRING:  " << error;
-  LOG_TO_STRING(WARNING, &error) << "LOG_TO_STRING: " << "collected warning";
-  LOG(INFO) << "Captured by LOG_TO_STRING:  " << error;
-  LOG_TO_STRING(ERROR, &error) << "LOG_TO_STRING: " << "collected error";
-  LOG(INFO) << "Captured by LOG_TO_STRING:  " << error;
-
-  LOG_TO_STRING(INFO, no_error) << "LOG_TO_STRING: " << "reported info";
-  LOG_TO_STRING(WARNING, no_error) << "LOG_TO_STRING: " << "reported warning";
-  LOG_TO_STRING(ERROR, NULL) << "LOG_TO_STRING: " << "reported error";
-}
-
-class TestLogSinkImpl : public LogSink {
- public:
-  vector<string> errors;
-  virtual void send(LogSeverity severity, const char* /* full_filename */,
-                    const char* base_filename, int line,
-                    const struct tm* tm_time,
-                    const char* message, size_t message_len, int usecs) {
-    errors.push_back(
-      ToString(severity, base_filename, line, tm_time, message, message_len, usecs));
-  }
-  virtual void send(LogSeverity severity, const char* full_filename,
-                    const char* base_filename, int line,
-                    const struct tm* tm_time,
-                    const char* message, size_t message_len) {
-    send(severity, full_filename, base_filename, line,
-         tm_time, message, message_len, 0);
-  }
-};
-
-void TestLogSink() {
-  TestLogSinkImpl sink;
-  LogSink *no_sink = NULL;
-
-  LOG_TO_SINK(&sink, INFO) << "LOG_TO_SINK: " << "collected info";
-  LOG_TO_SINK(&sink, WARNING) << "LOG_TO_SINK: " << "collected warning";
-  LOG_TO_SINK(&sink, ERROR) << "LOG_TO_SINK: " << "collected error";
-
-  LOG_TO_SINK(no_sink, INFO) << "LOG_TO_SINK: " << "reported info";
-  LOG_TO_SINK(no_sink, WARNING) << "LOG_TO_SINK: " << "reported warning";
-  LOG_TO_SINK(NULL, ERROR) << "LOG_TO_SINK: " << "reported error";
-
-  LOG_TO_SINK_BUT_NOT_TO_LOGFILE(&sink, INFO)
-      << "LOG_TO_SINK_BUT_NOT_TO_LOGFILE: " << "collected info";
-  LOG_TO_SINK_BUT_NOT_TO_LOGFILE(&sink, WARNING)
-      << "LOG_TO_SINK_BUT_NOT_TO_LOGFILE: " << "collected warning";
-  LOG_TO_SINK_BUT_NOT_TO_LOGFILE(&sink, ERROR)
-      << "LOG_TO_SINK_BUT_NOT_TO_LOGFILE: " << "collected error";
-
-  LOG_TO_SINK_BUT_NOT_TO_LOGFILE(no_sink, INFO)
-      << "LOG_TO_SINK_BUT_NOT_TO_LOGFILE: " << "thrashed info";
-  LOG_TO_SINK_BUT_NOT_TO_LOGFILE(no_sink, WARNING)
-      << "LOG_TO_SINK_BUT_NOT_TO_LOGFILE: " << "thrashed warning";
-  LOG_TO_SINK_BUT_NOT_TO_LOGFILE(NULL, ERROR)
-      << "LOG_TO_SINK_BUT_NOT_TO_LOGFILE: " << "thrashed error";
-
-  LOG(INFO) << "Captured by LOG_TO_SINK:";
-  for (size_t i = 0; i < sink.errors.size(); ++i) {
-    LogMessage("foo", LogMessage::kNoLogPrefix, GLOG_INFO).stream()
-      << sink.errors[i];
-  }
-}
-
-// For testing using CHECK*() on anonymous enums.
-enum {
-  CASE_A,
-  CASE_B
-};
-
-void TestCHECK() {
-  // Tests using CHECK*() on int values.
-  CHECK(1 == 1);
-  CHECK_EQ(1, 1);
-  CHECK_NE(1, 2);
-  CHECK_GE(1, 1);
-  CHECK_GE(2, 1);
-  CHECK_LE(1, 1);
-  CHECK_LE(1, 2);
-  CHECK_GT(2, 1);
-  CHECK_LT(1, 2);
-
-  // Tests using CHECK*() on anonymous enums.
-  // Apple's GCC doesn't like this.
-#if !defined(OS_MACOSX)
-  CHECK_EQ(CASE_A, CASE_A);
-  CHECK_NE(CASE_A, CASE_B);
-  CHECK_GE(CASE_A, CASE_A);
-  CHECK_GE(CASE_B, CASE_A);
-  CHECK_LE(CASE_A, CASE_A);
-  CHECK_LE(CASE_A, CASE_B);
-  CHECK_GT(CASE_B, CASE_A);
-  CHECK_LT(CASE_A, CASE_B);
-#endif
-}
-
-void TestDCHECK() {
-#ifdef NDEBUG
-  DCHECK( 1 == 2 ) << " DCHECK's shouldn't be compiled in normal mode";
-#endif
-  DCHECK( 1 == 1 );
-  DCHECK_EQ(1, 1);
-  DCHECK_NE(1, 2);
-  DCHECK_GE(1, 1);
-  DCHECK_GE(2, 1);
-  DCHECK_LE(1, 1);
-  DCHECK_LE(1, 2);
-  DCHECK_GT(2, 1);
-  DCHECK_LT(1, 2);
-
-  int64* orig_ptr = new int64;
-  int64* ptr = DCHECK_NOTNULL(orig_ptr);
-  CHECK_EQ(ptr, orig_ptr);
-  delete orig_ptr;
-}
-
-void TestSTREQ() {
-  CHECK_STREQ("this", "this");
-  CHECK_STREQ(NULL, NULL);
-  CHECK_STRCASEEQ("this", "tHiS");
-  CHECK_STRCASEEQ(NULL, NULL);
-  CHECK_STRNE("this", "tHiS");
-  CHECK_STRNE("this", NULL);
-  CHECK_STRCASENE("this", "that");
-  CHECK_STRCASENE(NULL, "that");
-  CHECK_STREQ((string("a")+"b").c_str(), "ab");
-  CHECK_STREQ(string("test").c_str(),
-              (string("te") + string("st")).c_str());
-}
-
-TEST(DeathSTREQ, logging) {
-  ASSERT_DEATH(CHECK_STREQ(NULL, "this"), "");
-  ASSERT_DEATH(CHECK_STREQ("this", "siht"), "");
-  ASSERT_DEATH(CHECK_STRCASEEQ(NULL, "siht"), "");
-  ASSERT_DEATH(CHECK_STRCASEEQ("this", "siht"), "");
-  ASSERT_DEATH(CHECK_STRNE(NULL, NULL), "");
-  ASSERT_DEATH(CHECK_STRNE("this", "this"), "");
-  ASSERT_DEATH(CHECK_STREQ((string("a")+"b").c_str(), "abc"), "");
-}
-
-TEST(CheckNOTNULL, Simple) {
-  int64 t;
-  void *ptr = static_cast<void *>(&t);
-  void *ref = CHECK_NOTNULL(ptr);
-  EXPECT_EQ(ptr, ref);
-  CHECK_NOTNULL(reinterpret_cast<char *>(ptr));
-  CHECK_NOTNULL(reinterpret_cast<unsigned char *>(ptr));
-  CHECK_NOTNULL(reinterpret_cast<int *>(ptr));
-  CHECK_NOTNULL(reinterpret_cast<int64 *>(ptr));
-}
-
-TEST(DeathCheckNN, Simple) {
-  ASSERT_DEATH(CHECK_NOTNULL(static_cast<void *>(NULL)), "");
-}
-
-// Get list of file names that match pattern
-static void GetFiles(const string& pattern, vector<string>* files) {
-  files->clear();
-#if defined(HAVE_GLOB_H)
-  glob_t g;
-  const int r = glob(pattern.c_str(), 0, NULL, &g);
-  CHECK((r == 0) || (r == GLOB_NOMATCH)) << ": error matching " << pattern;
-  for (size_t i = 0; i < g.gl_pathc; i++) {
-    files->push_back(string(g.gl_pathv[i]));
-  }
-  globfree(&g);
-#elif defined(OS_WINDOWS)
-  WIN32_FIND_DATAA data;
-  HANDLE handle = FindFirstFileA(pattern.c_str(), &data);
-  size_t index = pattern.rfind('\\');
-  if (index == string::npos) {
-    LOG(FATAL) << "No directory separator.";
-  }
-  const string dirname = pattern.substr(0, index + 1);
-  if (handle == INVALID_HANDLE_VALUE) {
-    // Finding no files is OK.
-    return;
-  }
-  do {
-    files->push_back(dirname + data.cFileName);
-  } while (FindNextFileA(handle, &data));
-  BOOL result = FindClose(handle);
-  LOG_SYSRESULT(result);
-#else
-# error There is no way to do glob.
-#endif
-}
-
-// Delete files patching pattern
-static void DeleteFiles(const string& pattern) {
-  vector<string> files;
-  GetFiles(pattern, &files);
-  for (size_t i = 0; i < files.size(); i++) {
-    CHECK(unlink(files[i].c_str()) == 0) << ": " << strerror(errno);
-  }
-}
-
-//check string is in file (or is *NOT*, depending on optional checkInFileOrNot)
-static void CheckFile(const string& name, const string& expected_string, const bool checkInFileOrNot = true) {
-  vector<string> files;
-  GetFiles(name + "*", &files);
-  CHECK_EQ(files.size(), 1UL);
-
-  FILE* file = fopen(files[0].c_str(), "r");
-  CHECK(file != NULL) << ": could not open " << files[0];
-  char buf[1000];
-  while (fgets(buf, sizeof(buf), file) != NULL) {
-    char* first = strstr(buf, expected_string.c_str());
-    //if first == NULL, not found.
-    //Terser than if (checkInFileOrNot && first != NULL || !check...
-    if (checkInFileOrNot != (first == NULL)) {
-      fclose(file);
-      return;
-    }
-  }
-  fclose(file);
-  LOG(FATAL) << "Did " << (checkInFileOrNot? "not " : "") << "find " << expected_string << " in " << files[0];
-}
-
-static void TestBasename() {
-  fprintf(stderr, "==== Test setting log file basename\n");
-  const string dest = FLAGS_test_tmpdir + "/logging_test_basename";
-  DeleteFiles(dest + "*");
-
-  SetLogDestination(GLOG_INFO, dest.c_str());
-  LOG(INFO) << "message to new base";
-  FlushLogFiles(GLOG_INFO);
-
-  CheckFile(dest, "message to new base");
-
-  // Release file handle for the destination file to unlock the file in Windows.
-  LogToStderr();
-  DeleteFiles(dest + "*");
-}
-
-static void TestBasenameAppendWhenNoTimestamp() {
-  fprintf(stderr, "==== Test setting log file basename without timestamp and appending properly\n");
-  const string dest = FLAGS_test_tmpdir + "/logging_test_basename_append_when_no_timestamp";
-  DeleteFiles(dest + "*");
-
-  ofstream out(dest.c_str());
-  out << "test preexisting content" << endl;
-  out.close();
-
-  CheckFile(dest, "test preexisting content");
-
-  FLAGS_timestamp_in_logfile_name=false;
-  SetLogDestination(GLOG_INFO, dest.c_str());
-  LOG(INFO) << "message to new base, appending to preexisting file";
-  FlushLogFiles(GLOG_INFO);
-  FLAGS_timestamp_in_logfile_name=true;
-
-  //if the logging overwrites the file instead of appending it will fail.
-  CheckFile(dest, "test preexisting content");
-  CheckFile(dest, "message to new base, appending to preexisting file");
-
-  // Release file handle for the destination file to unlock the file in Windows.
-  LogToStderr();
-  DeleteFiles(dest + "*");
-}
-
-static void TestTwoProcessesWrite() {
-// test only implemented for platforms with fork & wait; the actual implementation relies on flock
-#if defined(HAVE_SYS_WAIT_H) && defined(HAVE_UNISTD_H) && defined(HAVE_FCNTL)
-  fprintf(stderr, "==== Test setting log file basename and two processes writing - second should fail\n");
-  const string dest = FLAGS_test_tmpdir + "/logging_test_basename_two_processes_writing";
-  DeleteFiles(dest + "*");
-
-  //make both processes write into the same file (easier test)
-  FLAGS_timestamp_in_logfile_name=false;
-  SetLogDestination(GLOG_INFO, dest.c_str());
-  LOG(INFO) << "message to new base, parent";
-  FlushLogFiles(GLOG_INFO);
-
-  pid_t pid = fork();
-  CHECK_ERR(pid);
-  if (pid == 0) {
-    LOG(INFO) << "message to new base, child - should only appear on STDERR not on the file";
-    ShutdownGoogleLogging(); //for children proc
-    exit(0);
-  } else if (pid > 0) {
-    wait(NULL);
-  }
-  FLAGS_timestamp_in_logfile_name=true;
-
-  CheckFile(dest, "message to new base, parent");
-  CheckFile(dest, "message to new base, child - should only appear on STDERR not on the file", false);
-
-  // Release
-  LogToStderr();
-  DeleteFiles(dest + "*");
-#endif
-}
-
-static void TestSymlink() {
-#ifndef OS_WINDOWS
-  fprintf(stderr, "==== Test setting log file symlink\n");
-  string dest = FLAGS_test_tmpdir + "/logging_test_symlink";
-  string sym = FLAGS_test_tmpdir + "/symlinkbase";
-  DeleteFiles(dest + "*");
-  DeleteFiles(sym + "*");
-
-  SetLogSymlink(GLOG_INFO, "symlinkbase");
-  SetLogDestination(GLOG_INFO, dest.c_str());
-  LOG(INFO) << "message to new symlink";
-  FlushLogFiles(GLOG_INFO);
-  CheckFile(sym, "message to new symlink");
-
-  DeleteFiles(dest + "*");
-  DeleteFiles(sym + "*");
-#endif
-}
-
-static void TestExtension() {
-  fprintf(stderr, "==== Test setting log file extension\n");
-  string dest = FLAGS_test_tmpdir + "/logging_test_extension";
-  DeleteFiles(dest + "*");
-
-  SetLogDestination(GLOG_INFO, dest.c_str());
-  SetLogFilenameExtension("specialextension");
-  LOG(INFO) << "message to new extension";
-  FlushLogFiles(GLOG_INFO);
-  CheckFile(dest, "message to new extension");
-
-  // Check that file name ends with extension
-  vector<string> filenames;
-  GetFiles(dest + "*", &filenames);
-  CHECK_EQ(filenames.size(), 1UL);
-  CHECK(strstr(filenames[0].c_str(), "specialextension") != NULL);
-
-  // Release file handle for the destination file to unlock the file in Windows.
-  LogToStderr();
-  DeleteFiles(dest + "*");
-}
-
-struct MyLogger : public base::Logger {
-  string data;
-
-  virtual void Write(bool /* should_flush */,
-                     time_t /* timestamp */,
-                     const char* message,
-                     int length) {
-    data.append(message, length);
-  }
-
-  virtual void Flush() { }
-
-  virtual uint32 LogSize() { return data.length(); }
-};
-
-static void TestWrapper() {
-  fprintf(stderr, "==== Test log wrapper\n");
-
-  MyLogger my_logger;
-  base::Logger* old_logger = base::GetLogger(GLOG_INFO);
-  base::SetLogger(GLOG_INFO, &my_logger);
-  LOG(INFO) << "Send to wrapped logger";
-  FlushLogFiles(GLOG_INFO);
-  base::SetLogger(GLOG_INFO, old_logger);
-
-  CHECK(strstr(my_logger.data.c_str(), "Send to wrapped logger") != NULL);
-}
-
-static void TestErrno() {
-  fprintf(stderr, "==== Test errno preservation\n");
-
-  errno = ENOENT;
-  TestLogging(false);
-  CHECK_EQ(errno, ENOENT);
-}
-
-static void TestOneTruncate(const char *path, int64 limit, int64 keep,
-                            int64 dsize, int64 ksize, int64 expect) {
-  int fd;
-  CHECK_ERR(fd = open(path, O_RDWR | O_CREAT | O_TRUNC, 0600));
-
-  const char *discardstr = "DISCARDME!", *keepstr = "KEEPME!";
-  const size_t discard_size = strlen(discardstr), keep_size = strlen(keepstr);
-
-  // Fill the file with the requested data; first discard data, then kept data
-  int64 written = 0;
-  while (written < dsize) {
-    int bytes = min<int64>(dsize - written, discard_size);
-    CHECK_ERR(write(fd, discardstr, bytes));
-    written += bytes;
-  }
-  written = 0;
-  while (written < ksize) {
-    int bytes = min<int64>(ksize - written, keep_size);
-    CHECK_ERR(write(fd, keepstr, bytes));
-    written += bytes;
-  }
-
-  TruncateLogFile(path, limit, keep);
-
-  // File should now be shorter
-  struct stat statbuf;
-  CHECK_ERR(fstat(fd, &statbuf));
-  CHECK_EQ(statbuf.st_size, expect);
-  CHECK_ERR(lseek(fd, 0, SEEK_SET));
-
-  // File should contain the suffix of the original file
-  const size_t buf_size = statbuf.st_size + 1;
-  char* buf = new char[buf_size];
-  memset(buf, 0, buf_size);
-  CHECK_ERR(read(fd, buf, buf_size));
-
-  const char *p = buf;
-  int64 checked = 0;
-  while (checked < expect) {
-    int bytes = min<int64>(expect - checked, keep_size);
-    CHECK(!memcmp(p, keepstr, bytes));
-    checked += bytes;
-  }
-  close(fd);
-  delete[] buf;
-}
-
-static void TestTruncate() {
-#ifdef HAVE_UNISTD_H
-  fprintf(stderr, "==== Test log truncation\n");
-  string path = FLAGS_test_tmpdir + "/truncatefile";
-
-  // Test on a small file
-  TestOneTruncate(path.c_str(), 10, 10, 10, 10, 10);
-
-  // And a big file (multiple blocks to copy)
-  TestOneTruncate(path.c_str(), 2<<20, 4<<10, 3<<20, 4<<10, 4<<10);
-
-  // Check edge-case limits
-  TestOneTruncate(path.c_str(), 10, 20, 0, 20, 20);
-  TestOneTruncate(path.c_str(), 10, 0, 0, 0, 0);
-  TestOneTruncate(path.c_str(), 10, 50, 0, 10, 10);
-  TestOneTruncate(path.c_str(), 50, 100, 0, 30, 30);
-
-  // MacOSX 10.4 doesn't fail in this case.
-  // Windows doesn't have symlink.
-  // Let's just ignore this test for these cases.
-#if !defined(OS_MACOSX) && !defined(OS_WINDOWS)
-  // Through a symlink should fail to truncate
-  string linkname = path + ".link";
-  unlink(linkname.c_str());
-  CHECK_ERR(symlink(path.c_str(), linkname.c_str()));
-  TestOneTruncate(linkname.c_str(), 10, 10, 0, 30, 30);
-#endif
-
-  // The /proc/self path makes sense only for linux.
-#if defined(OS_LINUX)
-  // Through an open fd symlink should work
-  int fd;
-  CHECK_ERR(fd = open(path.c_str(), O_APPEND | O_WRONLY));
-  char fdpath[64];
-  snprintf(fdpath, sizeof(fdpath), "/proc/self/fd/%d", fd);
-  TestOneTruncate(fdpath, 10, 10, 10, 10, 10);
-#endif
-
-#endif
-}
-
-struct RecordDeletionLogger : public base::Logger {
-  RecordDeletionLogger(bool* set_on_destruction,
-                       base::Logger* wrapped_logger) :
-      set_on_destruction_(set_on_destruction),
-      wrapped_logger_(wrapped_logger)
-  {
-    *set_on_destruction_ = false;
-  }
-  virtual ~RecordDeletionLogger() {
-    *set_on_destruction_ = true;
-  }
-  virtual void Write(bool force_flush,
-                     time_t timestamp,
-                     const char* message,
-                     int length) {
-    wrapped_logger_->Write(force_flush, timestamp, message, length);
-  }
-  virtual void Flush() { wrapped_logger_->Flush(); }
-  virtual uint32 LogSize() { return wrapped_logger_->LogSize(); }
- private:
-  bool* set_on_destruction_;
-  base::Logger* wrapped_logger_;
-};
-
-static void TestCustomLoggerDeletionOnShutdown() {
-  bool custom_logger_deleted = false;
-  base::SetLogger(GLOG_INFO,
-                  new RecordDeletionLogger(&custom_logger_deleted,
-                                           base::GetLogger(GLOG_INFO)));
-  ShutdownGoogleLogging();
-  EXPECT_TRUE(custom_logger_deleted);
-}
-
-_START_GOOGLE_NAMESPACE_
-namespace glog_internal_namespace_ {
-extern  // in logging.cc
-bool SafeFNMatch_(const char* pattern, size_t patt_len,
-                  const char* str, size_t str_len);
-} // namespace glog_internal_namespace_
-using glog_internal_namespace_::SafeFNMatch_;
-_END_GOOGLE_NAMESPACE_
-
-static bool WrapSafeFNMatch(string pattern, string str) {
-  pattern += "abc";
-  str += "defgh";
-  return SafeFNMatch_(pattern.data(), pattern.size() - 3,
-                      str.data(), str.size() - 5);
-}
-
-TEST(SafeFNMatch, logging) {
-  CHECK(WrapSafeFNMatch("foo", "foo"));
-  CHECK(!WrapSafeFNMatch("foo", "bar"));
-  CHECK(!WrapSafeFNMatch("foo", "fo"));
-  CHECK(!WrapSafeFNMatch("foo", "foo2"));
-  CHECK(WrapSafeFNMatch("bar/foo.ext", "bar/foo.ext"));
-  CHECK(WrapSafeFNMatch("*ba*r/fo*o.ext*", "bar/foo.ext"));
-  CHECK(!WrapSafeFNMatch("bar/foo.ext", "bar/baz.ext"));
-  CHECK(!WrapSafeFNMatch("bar/foo.ext", "bar/foo"));
-  CHECK(!WrapSafeFNMatch("bar/foo.ext", "bar/foo.ext.zip"));
-  CHECK(WrapSafeFNMatch("ba?/*.ext", "bar/foo.ext"));
-  CHECK(WrapSafeFNMatch("ba?/*.ext", "baZ/FOO.ext"));
-  CHECK(!WrapSafeFNMatch("ba?/*.ext", "barr/foo.ext"));
-  CHECK(!WrapSafeFNMatch("ba?/*.ext", "bar/foo.ext2"));
-  CHECK(WrapSafeFNMatch("ba?/*", "bar/foo.ext2"));
-  CHECK(WrapSafeFNMatch("ba?/*", "bar/"));
-  CHECK(!WrapSafeFNMatch("ba?/?", "bar/"));
-  CHECK(!WrapSafeFNMatch("ba?/*", "bar"));
-}
-
-// TestWaitingLogSink will save messages here
-// No lock: Accessed only by TestLogSinkWriter thread
-// and after its demise by its creator.
-static vector<string> global_messages;
-
-// helper for TestWaitingLogSink below.
-// Thread that does the logic of TestWaitingLogSink
-// It's free to use LOG() itself.
-class TestLogSinkWriter : public Thread {
- public:
-
-  TestLogSinkWriter() : should_exit_(false) {
-    SetJoinable(true);
-    Start();
-  }
-
-  // Just buffer it (can't use LOG() here).
-  void Buffer(const string& message) {
-    mutex_.Lock();
-    RAW_LOG(INFO, "Buffering");
-    messages_.push(message);
-    mutex_.Unlock();
-    RAW_LOG(INFO, "Buffered");
-  }
-
-  // Wait for the buffer to clear (can't use LOG() here).
-  void Wait() {
-    RAW_LOG(INFO, "Waiting");
-    mutex_.Lock();
-    while (!NoWork()) {
-      mutex_.Unlock();
-      SleepForMilliseconds(1);
-      mutex_.Lock();
-    }
-    RAW_LOG(INFO, "Waited");
-    mutex_.Unlock();
-  }
-
-  // Trigger thread exit.
-  void Stop() {
-    MutexLock l(&mutex_);
-    should_exit_ = true;
-  }
-
- private:
-
-  // helpers ---------------
-
-  // For creating a "Condition".
-  bool NoWork() { return messages_.empty(); }
-  bool HaveWork() { return !messages_.empty() || should_exit_; }
-
-  // Thread body; CAN use LOG() here!
-  virtual void Run() {
-    while (1) {
-      mutex_.Lock();
-      while (!HaveWork()) {
-        mutex_.Unlock();
-        SleepForMilliseconds(1);
-        mutex_.Lock();
-      }
-      if (should_exit_ && messages_.empty()) {
-        mutex_.Unlock();
-        break;
-      }
-      // Give the main thread time to log its message,
-      // so that we get a reliable log capture to compare to golden file.
-      // Same for the other sleep below.
-      SleepForMilliseconds(20);
-      RAW_LOG(INFO, "Sink got a messages");  // only RAW_LOG under mutex_ here
-      string message = messages_.front();
-      messages_.pop();
-      // Normally this would be some more real/involved logging logic
-      // where LOG() usage can't be eliminated,
-      // e.g. pushing the message over with an RPC:
-      int messages_left = messages_.size();
-      mutex_.Unlock();
-      SleepForMilliseconds(20);
-      // May not use LOG while holding mutex_, because Buffer()
-      // acquires mutex_, and Buffer is called from LOG(),
-      // which has its own internal mutex:
-      // LOG()->LogToSinks()->TestWaitingLogSink::send()->Buffer()
-      LOG(INFO) << "Sink is sending out a message: " << message;
-      LOG(INFO) << "Have " << messages_left << " left";
-      global_messages.push_back(message);
-    }
-  }
-
-  // data ---------------
-
-  Mutex mutex_;
-  bool should_exit_;
-  queue<string> messages_;  // messages to be logged
-};
-
-// A log sink that exercises WaitTillSent:
-// it pushes data to a buffer and wakes up another thread to do the logging
-// (that other thread can than use LOG() itself),
-class TestWaitingLogSink : public LogSink {
- public:
-
-  TestWaitingLogSink() {
-    tid_ = pthread_self();  // for thread-specific behavior
-    AddLogSink(this);
-  }
-  ~TestWaitingLogSink() {
-    RemoveLogSink(this);
-    writer_.Stop();
-    writer_.Join();
-  }
-
-  // (re)define LogSink interface
-
-  virtual void send(LogSeverity severity, const char* /* full_filename */,
-                    const char* base_filename, int line,
-                    const struct tm* tm_time,
-                    const char* message, size_t message_len, int usecs) {
-    // Push it to Writer thread if we are the original logging thread.
-    // Note: Something like ThreadLocalLogSink is a better choice
-    //       to do thread-specific LogSink logic for real.
-    if (pthread_equal(tid_, pthread_self())) {
-      writer_.Buffer(ToString(severity, base_filename, line,
-                              tm_time, message, message_len, usecs));
-    }
-  }
-
-  virtual void send(LogSeverity severity, const char* full_filename,
-                    const char* base_filename, int line,
-                    const struct tm* tm_time,
-                    const char* message, size_t message_len) {
-    send(severity, full_filename, base_filename, line, tm_time, message, message_len);
-  }
-
-  virtual void WaitTillSent() {
-    // Wait for Writer thread if we are the original logging thread.
-    if (pthread_equal(tid_, pthread_self()))  writer_.Wait();
-  }
-
- private:
-
-  pthread_t tid_;
-  TestLogSinkWriter writer_;
-};
-
-// Check that LogSink::WaitTillSent can be used in the advertised way.
-// We also do golden-stderr comparison.
-static void TestLogSinkWaitTillSent() {
-  { TestWaitingLogSink sink;
-    // Sleeps give the sink threads time to do all their work,
-    // so that we get a reliable log capture to compare to the golden file.
-    LOG(INFO) << "Message 1";
-    SleepForMilliseconds(60);
-    LOG(ERROR) << "Message 2";
-    SleepForMilliseconds(60);
-    LOG(WARNING) << "Message 3";
-    SleepForMilliseconds(60);
-  }
-  for (size_t i = 0; i < global_messages.size(); ++i) {
-    LOG(INFO) << "Sink capture: " << global_messages[i];
-  }
-  CHECK_EQ(global_messages.size(), 3UL);
-}
-
-TEST(Strerror, logging) {
-  int errcode = EINTR;
-  char *msg = strdup(strerror(errcode));
-  const size_t buf_size = strlen(msg) + 1;
-  char *buf = new char[buf_size];
-  CHECK_EQ(posix_strerror_r(errcode, NULL, 0), -1);
-  buf[0] = 'A';
-  CHECK_EQ(posix_strerror_r(errcode, buf, 0), -1);
-  CHECK_EQ(buf[0], 'A');
-  CHECK_EQ(posix_strerror_r(errcode, NULL, buf_size), -1);
-#if defined(OS_MACOSX) || defined(OS_FREEBSD) || defined(OS_OPENBSD)
-  // MacOSX or FreeBSD considers this case is an error since there is
-  // no enough space.
-  CHECK_EQ(posix_strerror_r(errcode, buf, 1), -1);
-#else
-  CHECK_EQ(posix_strerror_r(errcode, buf, 1), 0);
-#endif
-  CHECK_STREQ(buf, "");
-  CHECK_EQ(posix_strerror_r(errcode, buf, buf_size), 0);
-  CHECK_STREQ(buf, msg);
-  delete[] buf;
-  CHECK_EQ(msg, StrError(errcode));
-  free(msg);
-}
-
-// Simple routines to look at the sizes of generated code for LOG(FATAL) and
-// CHECK(..) via objdump
-/*
-static void MyFatal() {
-  LOG(FATAL) << "Failed";
-}
-static void MyCheck(bool a, bool b) {
-  CHECK_EQ(a, b);
-}
-*/
-#ifdef HAVE_LIB_GMOCK
-
-TEST(DVLog, Basic) {
-  ScopedMockLog log;
-
-#if NDEBUG
-  // We are expecting that nothing is logged.
-  EXPECT_CALL(log, Log(_, _, _)).Times(0);
-#else
-  EXPECT_CALL(log, Log(INFO, __FILE__, "debug log"));
-#endif
-
-  FLAGS_v = 1;
-  DVLOG(1) << "debug log";
-}
-
-TEST(DVLog, V0) {
-  ScopedMockLog log;
-
-  // We are expecting that nothing is logged.
-  EXPECT_CALL(log, Log(_, _, _)).Times(0);
-
-  FLAGS_v = 0;
-  DVLOG(1) << "debug log";
-}
-
-TEST(LogAtLevel, Basic) {
-  ScopedMockLog log;
-
-  // The function version outputs "logging.h" as a file name.
-  EXPECT_CALL(log, Log(WARNING, StrNe(__FILE__), "function version"));
-  EXPECT_CALL(log, Log(INFO, __FILE__, "macro version"));
-
-  int severity = WARNING;
-  LogAtLevel(severity, "function version");
-
-  severity = INFO;
-  // We can use the macro version as a C++ stream.
-  LOG_AT_LEVEL(severity) << "macro" << ' ' << "version";
-}
-
-TEST(TestExitOnDFatal, ToBeOrNotToBe) {
-  // Check the default setting...
-  EXPECT_TRUE(base::internal::GetExitOnDFatal());
-
-  // Turn off...
-  base::internal::SetExitOnDFatal(false);
-  EXPECT_FALSE(base::internal::GetExitOnDFatal());
-
-  // We don't die.
-  {
-    ScopedMockLog log;
-    //EXPECT_CALL(log, Log(_, _, _)).Times(AnyNumber());
-    // LOG(DFATAL) has severity FATAL if debugging, but is
-    // downgraded to ERROR if not debugging.
-    const LogSeverity severity =
-#ifdef NDEBUG
-        ERROR;
-#else
-        FATAL;
-#endif
-    EXPECT_CALL(log, Log(severity, __FILE__, "This should not be fatal"));
-    LOG(DFATAL) << "This should not be fatal";
-  }
-
-  // Turn back on...
-  base::internal::SetExitOnDFatal(true);
-  EXPECT_TRUE(base::internal::GetExitOnDFatal());
-
-#ifdef GTEST_HAS_DEATH_TEST
-  // Death comes on little cats' feet.
-  EXPECT_DEBUG_DEATH({
-      LOG(DFATAL) << "This should be fatal in debug mode";
-    }, "This should be fatal in debug mode");
-#endif
-}
-
-#ifdef HAVE_STACKTRACE
-
-static void BacktraceAtHelper() {
-  LOG(INFO) << "Not me";
-
-// The vertical spacing of the next 3 lines is significant.
-  LOG(INFO) << "Backtrace me";
-}
-static int kBacktraceAtLine = __LINE__ - 2;  // The line of the LOG(INFO) above
-
-TEST(LogBacktraceAt, DoesNotBacktraceWhenDisabled) {
-  StrictMock<ScopedMockLog> log;
-
-  FLAGS_log_backtrace_at = "";
-
-  EXPECT_CALL(log, Log(_, _, "Backtrace me"));
-  EXPECT_CALL(log, Log(_, _, "Not me"));
-
-  BacktraceAtHelper();
-}
-
-TEST(LogBacktraceAt, DoesBacktraceAtRightLineWhenEnabled) {
-  StrictMock<ScopedMockLog> log;
-
-  char where[100];
-  snprintf(where, 100, "%s:%d", const_basename(__FILE__), kBacktraceAtLine);
-  FLAGS_log_backtrace_at = where;
-
-  // The LOG at the specified line should include a stacktrace which includes
-  // the name of the containing function, followed by the log message.
-  // We use HasSubstr()s instead of ContainsRegex() for environments
-  // which don't have regexp.
-  EXPECT_CALL(log, Log(_, _, AllOf(HasSubstr("stacktrace:"),
-                                   HasSubstr("BacktraceAtHelper"),
-                                   HasSubstr("main"),
-                                   HasSubstr("Backtrace me"))));
-  // Other LOGs should not include a backtrace.
-  EXPECT_CALL(log, Log(_, _, "Not me"));
-
-  BacktraceAtHelper();
-}
-
-#endif // HAVE_STACKTRACE
-
-#endif // HAVE_LIB_GMOCK
-
-struct UserDefinedClass {
-  bool operator==(const UserDefinedClass&) const { return true; }
-};
-
-inline ostream& operator<<(ostream& out, const UserDefinedClass&) {
-  out << "OK";
-  return out;
-}
-
-TEST(UserDefinedClass, logging) {
-  UserDefinedClass u;
-  vector<string> buf;
-  LOG_STRING(INFO, &buf) << u;
-  CHECK_EQ(1UL, buf.size());
-  CHECK(buf[0].find("OK") != string::npos);
-
-  // We must be able to compile this.
-  CHECK_EQ(u, u);
-}