/*
* Copyright (c) 2022 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <darwintest.h>
#include <darwintest_utils.h>
T_GLOBAL_META(
T_META_RUN_CONCURRENTLY(true),
T_META_NAMESPACE("xnu.vfs"),
T_META_OWNER("chrisjd")
);
T_DECL(read_nullbuf, "read into a NULL buffer should fail")
{
int fd;
ssize_t result;
fd = open("/etc/passwd", O_RDONLY);
T_ASSERT_NE(fd, -1, "open /etc/passwd for reading");
result = read(fd, NULL, 8);
T_ASSERT_EQ(result, -1, "expected to fail");
T_ASSERT_EQ(errno, EFAULT, "should have errno == EFAULT");
}