add deferred test file

src/cleanup_deferred_unittest.cc

@@ -0,0 +1,100 @@
+// Copyright (c) 2024, 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.
+
+#include "base/commandlineflags.h"
+#include "glog/logging.h"
+#include "glog/raw_logging.h"
+#include "googletest.h"
+
+#ifdef GLOG_USE_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 google::glog_testing::ScopedMockLog;
+using testing::_;
+using testing::AllOf;
+using testing::AnyNumber;
+using testing::HasSubstr;
+using testing::InitGoogleMock;
+using testing::StrictMock;
+using testing::StrNe;
+#endif
+
+using namespace google;
+
+TEST(CleanDeferred, logging) {
+  using namespace std::chrono_literals;
+  const string dest =
+    FLAGS_test_tmpdir + "/test_cleanup_enable_generic_logs";
+  google::EnableLogCleanerForGenericLogs(1h);
+  google::SetLogDestination(GLOG_INFO, dest.c_str());
+  for (unsigned i = 0; i < 10; ++i) {
+    LOG(INFO) << "cleanup test";
+  }
+
+  google::DisableLogCleanerForGenericLogs();
+  // delete the file
+  CHECK(unlink(dest.c_str()) == 0) << ": " << strerror(errno);
+}
+
+int main(int argc, char** argv) {
+  FLAGS_colorlogtostderr = false;
+  FLAGS_timestamp_in_logfile_name = false;
+  FLAGS_logcleansecs = 1;
+#ifdef GLOG_USE_GFLAGS
+  ParseCommandLineFlags(&argc, &argv, true);
+#endif
+  // Make sure stderr is not buffered as stderr seems to be buffered
+  // on recent windows.
+  setbuf(stderr, nullptr);
+
+  // Test some basics before InitGoogleLogging:
+  CaptureTestStderr();
+  const string early_stderr = GetCapturedTestStderr();
+
+  EXPECT_FALSE(IsGoogleLoggingInitialized());
+
+  InitGoogleLogging(argv[0]);
+
+  EXPECT_TRUE(IsGoogleLoggingInitialized());
+
+  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);
+}