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lib/libcmb/tests/test4.c
- This file was added.
Property | Old Value | New Value |
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svn:eol-style | null | native \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* Copyright (c) 2018-2019 Devin Teske <dteske@FreeBSD.org> | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
*/ | |||||
#include <sys/cdefs.h> | |||||
#ifdef __FBSDID | |||||
__FBSDID("$FrauBSD: pkgcenter/depend/libcmb/tests/test4.c 2019-01-19 17:52:40 -0800 freebsdfrau $"); | |||||
__FBSDID("$FreeBSD$"); | |||||
#endif | |||||
#include <sys/types.h> | |||||
#include <sys/wait.h> | |||||
#include <cmb.h> | |||||
#include <err.h> | |||||
#include <inttypes.h> | |||||
#include <stdio.h> | |||||
#include <stdlib.h> | |||||
#include <string.h> | |||||
#include <unistd.h> | |||||
#define CHOICE 2 | |||||
#define NITEMS 10000 | |||||
static int dpv[2] = { 0, 0 }; | |||||
static int | |||||
afunc(struct cmb_config *config, uint64_t seq, uint32_t nitems, char *items[]) | |||||
{ | |||||
uint32_t i; | |||||
for (i = 0; i < nitems; i++) | |||||
printf("%s%s", items[i], i < (nitems - 1) ? " " : ""); | |||||
printf("\n"); | |||||
return (0); | |||||
} | |||||
int | |||||
main(void) | |||||
{ | |||||
uint32_t i; | |||||
pid_t pid; | |||||
int status; | |||||
static struct cmb_config config = { | |||||
.size_min = CHOICE, | |||||
.size_max = CHOICE, | |||||
.action = afunc, | |||||
}; | |||||
char *items[NITEMS]; | |||||
char count_arg[23]; | |||||
pipe(dpv); | |||||
if ((pid = fork()) == 0) { /* child */ | |||||
dup2(dpv[0], STDIN_FILENO); | |||||
close(dpv[0]); | |||||
close(dpv[1]); | |||||
sprintf(count_arg, "%"PRIu64":c", cmb_count(&config, NITEMS)); | |||||
execlp("dpv", "dpv", "-l", count_arg, NULL); | |||||
err(EXIT_FAILURE, "dpv"); | |||||
/* NOTREACHED */ | |||||
} | |||||
/* parent */ | |||||
dup2(dpv[1], STDOUT_FILENO); | |||||
close(dpv[0]); | |||||
close(dpv[1]); | |||||
for (i = 0; i < NITEMS; i++) { | |||||
items[i] = (char *)calloc(1, 11); | |||||
sprintf(items[i], "%u", i); | |||||
} | |||||
(void)cmb(&config, NITEMS, items); | |||||
fflush(stdout); | |||||
close(STDOUT_FILENO); | |||||
waitpid(pid, &status, 0); | |||||
return (EXIT_SUCCESS); | |||||
} |