blob: a094fac3aa99879a6e6a0b24cfd2b34939341e10 [file] [log] [blame]
/*
* 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>
TEST(fcntl, fcntl_smoke) {
int fd = open("/proc/version", O_RDONLY);
ASSERT_TRUE(fd != -1);
int flags = fcntl(fd, F_GETFD);
ASSERT_TRUE(flags != -1);
ASSERT_EQ(0, flags & FD_CLOEXEC);
int rc = fcntl(fd, F_SETFD, FD_CLOEXEC);
ASSERT_EQ(0, rc);
flags = fcntl(fd, F_GETFD);
ASSERT_TRUE(flags != -1);
ASSERT_EQ(FD_CLOEXEC, flags & FD_CLOEXEC);
}