NOT_FOR_COMMIT: Death Test for intercepting base::File Open/Close

base/files/protect_file_posix_unittest.cc

+// Copyright 2014 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.
+
+#if defined(OS_POSIX)
+#include <unistd.h>
+#endif
+
+#include "base/files/file.h"
+#include "base/files/scoped_temp_dir.h"
+#include "base/posix/eintr_wrapper.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+#if defined(OS_POSIX) && GTEST_HAS_DEATH_TEST
+
+TEST(ProtectFilePosixDeathTest, CloseProtected) {
+  base::ScopedTempDir temp_dir;
+  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
+  base::FilePath file_path = temp_dir.path().AppendASCII("new_file");
+  base::File file(file_path,
+                  base::File::FLAG_OPEN_ALWAYS | base::File::FLAG_READ);
+  EXPECT_TRUE(file.IsValid());
+  int fd = file.GetPlatformFile();
+  EXPECT_DEATH(IGNORE_EINTR(close(fd)), "");
+}
+
+#endif  // defined(OS_POSIX) && GTEST_HAS_DEATH_TEST
+
+}  // namespace