chromium/third_party/perfetto/src/base/scoped_mmap_unittest.cc

/*
 * Copyright (C) 2024 The Android Open Source Project
 *
 * 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
 *
 *      http://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 "perfetto/ext/base/scoped_mmap.h"

#if PERFETTO_BUILDFLAG(PERFETTO_OS_LINUX) ||   \
    PERFETTO_BUILDFLAG(PERFETTO_OS_ANDROID) || \
    PERFETTO_BUILDFLAG(PERFETTO_OS_APPLE)
#include <sys/mman.h>
#include <unistd.h>
#endif

#include "perfetto/ext/base/file_utils.h"
#include "src/base/test/tmp_dir_tree.h"
#include "test/gtest_and_gmock.h"

namespace perfetto::base {
namespace {

class ScopedMmapTest : public ::testing::Test { … };

TEST_F(ScopedMmapTest, WholeNonExistingFile) { … }

TEST_F(ScopedMmapTest, PartNonExistingFile) { … }

TEST_F(ScopedMmapTest, WholeOneByteFile) { … }

TEST_F(ScopedMmapTest, PartThreeBytes) { … }

TEST_F(ScopedMmapTest, Reset) { … }

#if PERFETTO_BUILDFLAG(PERFETTO_OS_LINUX) ||   \
    PERFETTO_BUILDFLAG(PERFETTO_OS_ANDROID) || \
    PERFETTO_BUILDFLAG(PERFETTO_OS_APPLE)
TEST_F(ScopedMmapTest, InheritMmappedRange) { … }
#endif

}  // namespace
}  // namespace perfetto::base