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/*
* libjingle
* Copyright 2004--2011, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "talk/base/fileutils.h"
#include "talk/base/gunit.h"
#include "talk/base/pathutils.h"
#include "talk/base/stream.h"
namespace talk_base {
// Make sure we can get a temp folder for the later tests.
TEST(FilesystemTest, GetTemporaryFolder) {
Pathname path;
EXPECT_TRUE(Filesystem::GetTemporaryFolder(path, true, NULL));
}
// Test creating a temp file, reading it back in, and deleting it.
TEST(FilesystemTest, TestOpenFile) {
Pathname path;
EXPECT_TRUE(Filesystem::GetTemporaryFolder(path, true, NULL));
path.SetPathname(Filesystem::TempFilename(path, "ut"));
FileStream* fs;
char buf[256];
size_t bytes;
fs = Filesystem::OpenFile(path, "wb");
ASSERT_TRUE(fs != NULL);
EXPECT_EQ(SR_SUCCESS, fs->Write("test", 4, &bytes, NULL));
EXPECT_EQ(4U, bytes);
delete fs;
EXPECT_TRUE(Filesystem::IsFile(path));
fs = Filesystem::OpenFile(path, "rb");
ASSERT_TRUE(fs != NULL);
EXPECT_EQ(SR_SUCCESS, fs->Read(buf, sizeof(buf), &bytes, NULL));
EXPECT_EQ(4U, bytes);
delete fs;
EXPECT_TRUE(Filesystem::DeleteFile(path));
EXPECT_FALSE(Filesystem::IsFile(path));
}
// Test opening a non-existent file.
TEST(FilesystemTest, TestOpenBadFile) {
Pathname path;
EXPECT_TRUE(Filesystem::GetTemporaryFolder(path, true, NULL));
path.SetFilename("not an actual file");
EXPECT_FALSE(Filesystem::IsFile(path));
FileStream* fs = Filesystem::OpenFile(path, "rb");
EXPECT_FALSE(fs != NULL);
}
// Test that CreatePrivateFile fails for existing files and succeeds for
// non-existent ones.
TEST(FilesystemTest, TestCreatePrivateFile) {
Pathname path;
EXPECT_TRUE(Filesystem::GetTemporaryFolder(path, true, NULL));
path.SetFilename("private_file_test");
// First call should succeed because the file doesn't exist yet.
EXPECT_TRUE(Filesystem::CreatePrivateFile(path));
// Next call should fail, because now it exists.
EXPECT_FALSE(Filesystem::CreatePrivateFile(path));
// Verify that we have permission to open the file for reading and writing.
scoped_ptr<FileStream> fs(Filesystem::OpenFile(path, "wb"));
EXPECT_TRUE(fs.get() != NULL);
// Have to close the file on Windows before it will let us delete it.
fs.reset();
// Verify that we have permission to delete the file.
EXPECT_TRUE(Filesystem::DeleteFile(path));
}
// Test checking for free disk space.
TEST(FilesystemTest, TestGetDiskFreeSpace) {
// Note that we should avoid picking any file/folder which could be located
// at the remotely mounted drive/device.
Pathname path;
ASSERT_TRUE(Filesystem::GetAppDataFolder(&path, true));
int64 free1 = 0;
EXPECT_TRUE(Filesystem::IsFolder(path));
EXPECT_FALSE(Filesystem::IsFile(path));
EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free1));
EXPECT_GT(free1, 0);
int64 free2 = 0;
path.AppendFolder("this_folder_doesnt_exist");
EXPECT_FALSE(Filesystem::IsFolder(path));
EXPECT_TRUE(Filesystem::IsAbsent(path));
EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free2));
// These should be the same disk, and disk free space should not have changed
// by more than 1% between the two calls.
EXPECT_LT(static_cast<int64>(free1 * .9), free2);
EXPECT_LT(free2, static_cast<int64>(free1 * 1.1));
int64 free3 = 0;
path.clear();
EXPECT_TRUE(path.empty());
EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free3));
// Current working directory may not be where exe is.
// EXPECT_LT(static_cast<int64>(free1 * .9), free3);
// EXPECT_LT(free3, static_cast<int64>(free1 * 1.1));
EXPECT_GT(free3, 0);
}
// Tests that GetCurrentDirectory() returns something.
TEST(FilesystemTest, TestGetCurrentDirectory) {
EXPECT_FALSE(Filesystem::GetCurrentDirectory().empty());
}
// Tests that GetAppPathname returns something.
TEST(FilesystemTest, TestGetAppPathname) {
Pathname path;
EXPECT_TRUE(Filesystem::GetAppPathname(&path));
EXPECT_FALSE(path.empty());
}
} // namespace talk_base
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