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/*
* Copyright (C) 2016 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 "util/Files.h"
#include <sstream>
#include "android-base/stringprintf.h"
#include "android-base/utf8.h"
#include "test/Test.h"
using ::android::base::StringPrintf;
namespace aapt {
namespace file {
#ifdef _WIN32
constexpr const char sTestDirSep = '\\';
#else
constexpr const char sTestDirSep = '/';
#endif
class FilesTest : public ::testing::Test {
public:
void SetUp() override {
std::stringstream builder;
builder << "hello" << sDirSep << "there";
expected_path_ = builder.str();
}
protected:
std::string expected_path_;
};
TEST_F(FilesTest, AppendPath) {
std::string base = "hello";
AppendPath(&base, "there");
EXPECT_EQ(expected_path_, base);
}
TEST_F(FilesTest, AppendPathWithLeadingOrTrailingSeparators) {
std::string base = StringPrintf("hello%c", sTestDirSep);
AppendPath(&base, "there");
EXPECT_EQ(expected_path_, base);
base = "hello";
AppendPath(&base, StringPrintf("%cthere", sTestDirSep));
EXPECT_EQ(expected_path_, base);
base = StringPrintf("hello%c", sTestDirSep);
AppendPath(&base, StringPrintf("%cthere", sTestDirSep));
EXPECT_EQ(expected_path_, base);
}
#ifdef _WIN32
TEST_F(FilesTest, WindowsMkdirsLongPath) {
// Creating directory paths longer than the Windows maximum path length (260 charatcers) should
// succeed.
const std::string kDirName = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
const size_t kRecursiveDepth = 10u;
// Recursively create the test file path and clean up the created directories after the files have
// been created.
std::function<void(std::string, size_t)> CreateResursiveDirs =
[&kDirName, &CreateResursiveDirs](std::string current_path, const size_t n) -> void {
AppendPath(¤t_path, kDirName);
if (n == 0) {
ASSERT_TRUE(file::mkdirs(current_path)) << "Failed to create path " << current_path;
} else {
CreateResursiveDirs(current_path, n - 1);
}
// Clean up the created directories.
_rmdir(current_path.data());
};
CreateResursiveDirs(
android::base::StringPrintf(R"(\\?\%s)", android::base::GetExecutableDirectory().data()),
kRecursiveDepth);
}
TEST_F(FilesTest, WindowsMkdirsLongPathMissingDrive) {
ASSERT_FALSE(file::mkdirs(R"(\\?\local\path\to\file)"));
ASSERT_FALSE(file::mkdirs(R"(\\?\:local\path\to\file)"));
ASSERT_FALSE(file::mkdirs(R"(\\?\\local\path\to\file)"));
}
#endif
} // namespace files
} // namespace aapt
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