/*
* Copyright (c) 2016-2024 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.
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*/
#include <assert.h>
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <uuid/uuid.h>
#include <unistd.h>
#include "skywalk_test_driver.h"
#include "skywalk_test_common.h"
static int
skt_closenfd_main(int argc, char *argv[])
{
int error;
nexus_controller_t ncd;
int nfd;
ncd = os_nexus_controller_create();
assert(ncd);
nfd = os_nexus_controller_get_fd(ncd);
assert(nfd != -1);
error = close(nfd); // expect guarded fd fail
SKTC_ASSERT_ERR(!error);
os_nexus_controller_destroy(ncd);
return 1; // should not reach
}
struct skywalk_test skt_closenfd = {
"closenfd", "test closing guarded nexus fd",
SK_FEATURE_SKYWALK,
skt_closenfd_main, { NULL }, NULL, NULL,
0x4000000100000000, 0xFFFFFFFF,
};
/****************************************************************/
static int
skt_writenfd_main(int argc, char *argv[])
{
nexus_controller_t ncd;
int nfd;
char buf[100] = { 0 };
ssize_t ret;
ncd = os_nexus_controller_create();
assert(ncd);
nfd = os_nexus_controller_get_fd(ncd);
assert(nfd != -1);
ret = write(nfd, buf, sizeof(buf));
assert(ret == -1);
assert(errno == EBADF);
os_nexus_controller_destroy(ncd);
return 0;
}
struct skywalk_test skt_writenfd = {
"writenfd", "test writing to a guarded nexus fd",
SK_FEATURE_SKYWALK,
skt_writenfd_main, { NULL }, NULL, NULL, 0x9c00003, 0,
};
/****************************************************************/
static int
skt_readnfd_main(int argc, char *argv[])
{
nexus_controller_t ncd;
int nfd;
char buf[100];
ssize_t ret;
ncd = os_nexus_controller_create();
assert(ncd);
nfd = os_nexus_controller_get_fd(ncd);
assert(nfd != -1);
ret = read(nfd, buf, sizeof(buf));
assert(ret == -1);
assert(errno == ENXIO);
os_nexus_controller_destroy(ncd);
return 0;
}
struct skywalk_test skt_readnfd = {
"readnfd", "test reading from a guarded nexus fd",
SK_FEATURE_SKYWALK,
skt_readnfd_main, { NULL }, NULL, NULL,
};
/****************************************************************/