Release the Abseil Logging library

PiperOrigin-RevId: 470080638
Change-Id: I8d9ddfabc7704c383ed5a73abf0411f4c58a4bf7

1 files changed, 82 insertions, 0 deletions

diff --git a/absl/log/internal/test_helpers.cc b/absl/log/internal/test_helpers.cc
new file mode 100644
index 00000000..bff5cc17
--- /dev/null
+++ b/absl/log/internal/test_helpers.cc
@@ -0,0 +1,82 @@
+// Copyright 2022 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/log/internal/test_helpers.h"
+
+#ifdef __Fuchsia__
+#include <zircon/syscalls.h>
+#endif
+
+#include "gtest/gtest.h"
+#include "absl/base/config.h"
+#include "absl/base/log_severity.h"
+#include "absl/log/globals.h"
+#include "absl/log/initialize.h"
+#include "absl/log/internal/globals.h"
+
+namespace absl {
+ABSL_NAMESPACE_BEGIN
+namespace log_internal {
+
+// Returns false if the specified severity level is disabled by
+// `ABSL_MIN_LOG_LEVEL` or `absl::MinLogLevel()`.
+bool LoggingEnabledAt(absl::LogSeverity severity) {
+  return severity >= kAbslMinLogLevel && severity >= absl::MinLogLevel();
+}
+
+// -----------------------------------------------------------------------------
+// Googletest Death Test Predicates
+// -----------------------------------------------------------------------------
+
+#if GTEST_HAS_DEATH_TEST
+
+bool DiedOfFatal(int exit_status) {
+#if defined(_WIN32)
+  // Depending on NDEBUG and (configuration?) MSVC's abort either results
+  // in error code 3 (SIGABRT) or error code 0x80000003 (breakpoint
+  // triggered).
+  return ::testing::ExitedWithCode(3)(exit_status & ~0x80000000);
+#elif defined(__Fuchsia__)
+  // The Fuchsia death test implementation kill()'s the process when it detects
+  // an exception, so it should exit with the corresponding code. See
+  // FuchsiaDeathTest::Wait().
+  return ::testing::ExitedWithCode(ZX_TASK_RETCODE_SYSCALL_KILL)(exit_status);
+#elif defined(__ANDROID__) && defined(__aarch64__)
+  // These are all run under a qemu config that eats died-due-to-signal exit
+  // statuses.
+  return true;
+#else
+  return ::testing::KilledBySignal(SIGABRT)(exit_status);
+#endif
+}
+
+bool DiedOfQFatal(int exit_status) {
+  return ::testing::ExitedWithCode(1)(exit_status);
+}
+
+#endif
+
+// -----------------------------------------------------------------------------
+// Helper for Log inititalization in test
+// -----------------------------------------------------------------------------
+
+void LogTestEnvironment::SetUp() {
+  if (!absl::log_internal::IsInitialized()) {
+    absl::InitializeLog();
+  }
+}
+
+}  // namespace log_internal
+ABSL_NAMESPACE_END
+}  // namespace absl