/*
* Copyright (c) 2017-2024 Apple Inc. All rights reserved.
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*
* 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
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*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
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#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <assert.h>
#include <darwintest.h>
#include "skywalk_test_driver.h"
#include "skywalk_test_common.h"
/****************************************************************/
static int
skt_mp100noop_main(int argc, char *argv[])
{
char buf[1] = { 0 };
assert(!strcmp(argv[3], "--child"));
ssize_t ret;
if ((ret = write(MPTEST_SEQ_FILENO, buf, sizeof(buf))) == -1) {
SKT_LOG("write fail: %s", strerror(errno));
return 1;
}
assert(ret == 1);
/* Wait for go signal */
if ((ret = read(MPTEST_SEQ_FILENO, buf, sizeof(buf))) == -1) {
SKT_LOG("read fail: %s", strerror(errno));
return 1;
}
assert(ret == 1);
return 0;
}
struct skywalk_mptest skt_mp100noop = {
"mp100noop", "test just returns true from 100 children", 0, 100, skt_mp100noop_main,
};