0db7dc6e18
Fix file reading and writing. TEST=voe_cmd_test Review URL: http://webrtc-codereview.appspot.com/279001 git-svn-id: http://webrtc.googlecode.com/svn/trunk@938 4adac7df-926f-26a2-2b94-8c16560cd09d
110 lines
3.9 KiB
C++
110 lines
3.9 KiB
C++
/*
|
|
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include <cstdio>
|
|
#include "fileutils.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
#ifdef WIN32
|
|
#include <direct.h>
|
|
#define GET_CURRENT_DIR _getcwd
|
|
static const char* kPathDelimiter = "\\";
|
|
#else
|
|
#include <unistd.h>
|
|
#define GET_CURRENT_DIR getcwd
|
|
static const char* kPathDelimiter = "/";
|
|
#endif
|
|
|
|
namespace webrtc {
|
|
namespace test {
|
|
|
|
// Test fixture to restore the working directory between each test, since some
|
|
// of them change it with chdir during execution (not restored by the
|
|
// gtest framework).
|
|
class FileUtilsTest: public testing::Test {
|
|
protected:
|
|
FileUtilsTest() {
|
|
original_working_dir_ = GetWorkingDir();
|
|
}
|
|
virtual ~FileUtilsTest() {}
|
|
void SetUp() {
|
|
chdir(original_working_dir_.c_str());
|
|
}
|
|
void TearDown() {}
|
|
private:
|
|
std::string original_working_dir_;
|
|
static std::string GetWorkingDir() {
|
|
char path_buffer[FILENAME_MAX];
|
|
EXPECT_TRUE(GET_CURRENT_DIR(path_buffer, sizeof(path_buffer)))
|
|
<< "Cannot get current working directory!";
|
|
return std::string(path_buffer);
|
|
}
|
|
};
|
|
|
|
// Tests that the project root path is returned for the default working
|
|
// directory that is automatically set when the test executable is launched.
|
|
// The test is not fully testing the implementation, since we cannot be sure
|
|
// of where the executable was launched from.
|
|
// The test will fail if the top level directory is not named "trunk".
|
|
TEST_F(FileUtilsTest, ProjectRootPathFromUnchangedWorkingDir) {
|
|
std::string path = ProjectRootPath();
|
|
std::string expected_end = "trunk";
|
|
expected_end = kPathDelimiter + expected_end + kPathDelimiter;
|
|
ASSERT_EQ(path.length() - expected_end.length(), path.find(expected_end));
|
|
}
|
|
|
|
// Similar to the above test, but for the output dir
|
|
TEST_F(FileUtilsTest, OutputPathFromUnchangedWorkingDir) {
|
|
std::string path = OutputPath();
|
|
std::string expected_end = "out";
|
|
expected_end = kPathDelimiter + expected_end + kPathDelimiter;
|
|
ASSERT_EQ(path.length() - expected_end.length(), path.find(expected_end));
|
|
}
|
|
|
|
// Tests setting the current working directory to a directory three levels
|
|
// deeper from the current one. Then testing that the project path returned
|
|
// is still the same, when the function under test is called again.
|
|
TEST_F(FileUtilsTest, ProjectRootPathFromDeeperWorkingDir) {
|
|
std::string path = ProjectRootPath();
|
|
std::string original_working_dir = path; // This is the correct project root
|
|
// Change to a subdirectory path (the full path doesn't have to exist).
|
|
path += "foo/bar/baz";
|
|
chdir(path.c_str());
|
|
ASSERT_EQ(original_working_dir, ProjectRootPath());
|
|
}
|
|
|
|
// Similar to the above test, but for the output dir
|
|
TEST_F(FileUtilsTest, OutputPathFromDeeperWorkingDir) {
|
|
std::string path = OutputPath();
|
|
std::string original_working_dir = path;
|
|
path += "foo/bar/baz";
|
|
chdir(path.c_str());
|
|
ASSERT_EQ(original_working_dir, OutputPath());
|
|
}
|
|
|
|
// Tests with current working directory set to a directory higher up in the
|
|
// directory tree than the project root dir. This case shall return a specified
|
|
// error string as a directory (which will be an invalid path).
|
|
TEST_F(FileUtilsTest, ProjectRootPathFromRootWorkingDir) {
|
|
// Change current working dir to the root of the current file system
|
|
// (this will always be "above" our project root dir).
|
|
chdir(kPathDelimiter);
|
|
ASSERT_EQ(kCannotFindProjectRootDir, ProjectRootPath());
|
|
}
|
|
|
|
// Similar to the above test, but for the output dir
|
|
TEST_F(FileUtilsTest, OutputPathFromRootWorkingDir) {
|
|
chdir(kPathDelimiter);
|
|
ASSERT_EQ("./", OutputPath());
|
|
}
|
|
|
|
} // namespace test
|
|
} // namespace webrtc
|