platform_bionic/tests/sys_stat_test.cpp
Elliott Hughes ca8e84c6ff Add mkfifoat(3).
Looks like I missed one of the *at functions when I added the rest.

Change-Id: If16de82dbf6f9a3ea7bfdcba406ca1c74a3f2279
2014-10-23 19:10:54 -07:00

97 lines
2.4 KiB
C++

/*
* Copyright (C) 2013 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 <gtest/gtest.h>
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <sys/stat.h>
#include "TemporaryFile.h"
TEST(sys_stat, futimens) {
FILE* fp = tmpfile();
ASSERT_TRUE(fp != NULL);
int fd = fileno(fp);
ASSERT_NE(fd, -1);
timespec times[2];
times[0].tv_sec = 123;
times[0].tv_nsec = 0;
times[1].tv_sec = 456;
times[1].tv_nsec = 0;
ASSERT_EQ(0, futimens(fd, times)) << strerror(errno);
struct stat sb;
ASSERT_EQ(0, fstat(fd, &sb));
ASSERT_EQ(times[0].tv_sec, static_cast<long>(sb.st_atime));
ASSERT_EQ(times[1].tv_sec, static_cast<long>(sb.st_mtime));
fclose(fp);
}
TEST(sys_stat, futimens_EBADF) {
timespec times[2];
times[0].tv_sec = 123;
times[0].tv_nsec = 0;
times[1].tv_sec = 456;
times[1].tv_nsec = 0;
ASSERT_EQ(-1, futimens(-1, times));
ASSERT_EQ(EBADF, errno);
}
TEST(sys_stat, mkfifo_failure) {
errno = 0;
ASSERT_EQ(-1, mkfifo("/", 0666));
ASSERT_EQ(EEXIST, errno);
}
TEST(sys_stat, mkfifoat_failure) {
errno = 0;
ASSERT_EQ(-1, mkfifoat(-2, "x", 0666));
ASSERT_EQ(EBADF, errno);
}
TEST(sys_stat, mkfifo) {
if (getuid() == 0) {
// Racy but probably sufficient way to get a suitable filename.
std::string path;
{
TemporaryFile tf;
path = tf.filename;
}
ASSERT_EQ(0, mkfifo(path.c_str(), 0666));
struct stat sb;
ASSERT_EQ(0, stat(path.c_str(), &sb));
ASSERT_TRUE(S_ISFIFO(sb.st_mode));
unlink(path.c_str());
} else {
// SELinux policy forbids us from creating FIFOs. http://b/17646702.
GTEST_LOG_(INFO) << "This test only performs a test when run as root.";
}
}
TEST(sys_stat, stat64_lstat64_fstat64) {
struct stat64 sb;
ASSERT_EQ(0, stat64("/proc/version", &sb));
ASSERT_EQ(0, lstat64("/proc/version", &sb));
int fd = open("/proc/version", O_RDONLY);
ASSERT_EQ(0, fstat64(fd, &sb));
close(fd);
}