android_system_core/adb/sysdeps/stat_test.cpp
Josh Gao f551ea0f63 adb: fix stat on Windows.
stat on Windows fails with ENOENT when passed a path with a trailing
slash or backslash, regardless of whether the target is actually a
directory. Emulate the correct POSIX behavior by stripping trailing
path separators and then checking if the target is a directory if
successful.

Bug: http://b/30481559
Bug: https://code.google.com/p/android/issues/detail?id=214633
Change-Id: I1d398d19a9bce1ecb3fdc4aabc31aa98c82c3f93
Test: Relevant adb_tests pass on Linux and Windows 10.
2016-08-01 12:36:04 -07:00

65 lines
1.9 KiB
C++

/*
* Copyright (C) 2015 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 <string>
#include <android-base/test_utils.h>
#include <gtest/gtest.h>
#include "adb_utils.h"
#include "sysdeps.h"
TEST(sysdeps, stat) {
TemporaryDir td;
TemporaryFile tf;
struct stat st;
ASSERT_EQ(0, stat(td.path, &st));
ASSERT_FALSE(S_ISREG(st.st_mode));
ASSERT_TRUE(S_ISDIR(st.st_mode));
ASSERT_EQ(0, stat((std::string(td.path) + '/').c_str(), &st));
ASSERT_TRUE(S_ISDIR(st.st_mode));
#if defined(_WIN32)
ASSERT_EQ(0, stat((std::string(td.path) + '\\').c_str(), &st));
ASSERT_TRUE(S_ISDIR(st.st_mode));
#endif
std::string nonexistent_path = std::string(td.path) + "/nonexistent";
ASSERT_EQ(-1, stat(nonexistent_path.c_str(), &st));
ASSERT_EQ(ENOENT, errno);
ASSERT_EQ(-1, stat((nonexistent_path + "/").c_str(), &st));
ASSERT_EQ(ENOENT, errno);
#if defined(_WIN32)
ASSERT_EQ(-1, stat((nonexistent_path + "\\").c_str(), &st));
ASSERT_EQ(ENOENT, errno);
#endif
ASSERT_EQ(0, stat(tf.path, &st));
ASSERT_TRUE(S_ISREG(st.st_mode));
ASSERT_FALSE(S_ISDIR(st.st_mode));
ASSERT_EQ(-1, stat((std::string(tf.path) + '/').c_str(), &st));
ASSERT_EQ(ENOTDIR, errno);
#if defined(_WIN32)
ASSERT_EQ(-1, stat((std::string(tf.path) + '\\').c_str(), &st));
ASSERT_EQ(ENOTDIR, errno);
#endif
}