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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "mojo/public/cpp/base/file_path_mojom_traits.h"
#include "base/test/gtest_util.h"
#include "mojo/public/cpp/test_support/test_utils.h"
#include "mojo/public/mojom/base/file_path.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"
#define FPL(literal) FILE_PATH_LITERAL(literal)
namespace mojo_base {
namespace {
// Helper to construct RelativeFilePath structs that do not actually conform to
// the expected preconditions.
mojom::RelativeFilePathPtr CreateArbitraryRelativeFilePath(
const base::FilePath& file_path) {
auto mojo_file_path = mojom::RelativeFilePath::New();
#if BUILDFLAG(IS_WIN)
const auto* data_ptr =
reinterpret_cast<const uint16_t*>(file_path.value().data());
mojo_file_path->path =
std::vector(data_ptr, data_ptr + file_path.value().size());
#else
mojo_file_path->path = file_path.value();
#endif
return mojo_file_path;
}
TEST(FilePathTest, File) {
base::FilePath dir(FILE_PATH_LITERAL("hello"));
base::FilePath file = dir.Append(FILE_PATH_LITERAL("world"));
base::FilePath file_out;
ASSERT_TRUE(
mojo::test::SerializeAndDeserialize<mojom::FilePath>(file, file_out));
ASSERT_EQ(file, file_out);
}
TEST(FilePathTest, RelativeFilePath) {
base::FilePath dir(FILE_PATH_LITERAL("hello"));
base::FilePath file = dir.Append(FILE_PATH_LITERAL("world"));
base::FilePath file_out;
ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::RelativeFilePath>(
file, file_out));
ASSERT_EQ(file, file_out);
base::FilePath ignored_out;
{
#if BUILDFLAG(IS_WIN)
const base::FilePath in_path(FPL("C:\\\\Windows\\system32\\kernel32.dll"));
#else
const base::FilePath in_path(FPL("/vmlinuz"));
#endif
ASSERT_TRUE(in_path.IsAbsolute());
EXPECT_CHECK_DEATH(
mojo::test::SerializeAndDeserialize<mojom::RelativeFilePath>(
in_path, ignored_out));
auto in_struct = CreateArbitraryRelativeFilePath(in_path);
EXPECT_FALSE(mojo::test::SerializeAndDeserialize<mojom::RelativeFilePath>(
in_struct, ignored_out));
}
{
#if BUILDFLAG(IS_WIN)
const base::FilePath in_path(FPL("relative\\path\\..\\with\\traversals"));
#else
const base::FilePath in_path(FPL("relative/path/../with/traversals"));
#endif
ASSERT_TRUE(!in_path.IsAbsolute());
ASSERT_TRUE(in_path.ReferencesParent());
EXPECT_CHECK_DEATH(
mojo::test::SerializeAndDeserialize<mojom::RelativeFilePath>(
in_path, ignored_out));
auto in_struct = CreateArbitraryRelativeFilePath(in_path);
EXPECT_FALSE(mojo::test::SerializeAndDeserialize<mojom::RelativeFilePath>(
in_struct, ignored_out));
}
}
} // namespace
} // namespace mojo_base
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