69 lines
1.8 KiB
C++
69 lines
1.8 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 <sys/syscall.h>
|
|
#include <sys/time.h>
|
|
|
|
#include "TemporaryFile.h"
|
|
|
|
TEST(sys_time, utimes) {
|
|
timeval tv[2];
|
|
memset(&tv, 0, sizeof(tv));
|
|
|
|
tv[0].tv_usec = -123;
|
|
ASSERT_EQ(-1, utimes("/", tv));
|
|
ASSERT_EQ(EINVAL, errno);
|
|
tv[0].tv_usec = 1234567;
|
|
ASSERT_EQ(-1, utimes("/", tv));
|
|
ASSERT_EQ(EINVAL, errno);
|
|
tv[0].tv_usec = 0;
|
|
|
|
tv[1].tv_usec = -123;
|
|
ASSERT_EQ(-1, utimes("/", tv));
|
|
ASSERT_EQ(EINVAL, errno);
|
|
tv[1].tv_usec = 1234567;
|
|
ASSERT_EQ(-1, utimes("/", tv));
|
|
ASSERT_EQ(EINVAL, errno);
|
|
}
|
|
|
|
// http://b/11383777
|
|
TEST(sys_time, utimes_NULL) {
|
|
TemporaryFile tf;
|
|
ASSERT_EQ(0, utimes(tf.filename, NULL));
|
|
}
|
|
|
|
TEST(sys_time, gettimeofday) {
|
|
// Try to ensure that our vdso gettimeofday is working.
|
|
timeval tv1;
|
|
ASSERT_EQ(0, gettimeofday(&tv1, NULL));
|
|
timeval tv2;
|
|
ASSERT_EQ(0, syscall(__NR_gettimeofday, &tv2, NULL));
|
|
|
|
// What's the difference between the two?
|
|
tv2.tv_sec -= tv1.tv_sec;
|
|
tv2.tv_usec -= tv1.tv_usec;
|
|
if (tv2.tv_usec < 0) {
|
|
--tv2.tv_sec;
|
|
tv2.tv_usec += 1000000;
|
|
}
|
|
|
|
// Should be less than (a very generous, to try to avoid flakiness) 1000us.
|
|
ASSERT_EQ(0, tv2.tv_sec);
|
|
ASSERT_LT(tv2.tv_usec, 1000);
|
|
}
|