diff options
Diffstat (limited to 'tools/regression/lib/libc/gen/test-popen.c')
| -rw-r--r-- | tools/regression/lib/libc/gen/test-popen.c | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/tools/regression/lib/libc/gen/test-popen.c b/tools/regression/lib/libc/gen/test-popen.c deleted file mode 100644 index bf301d2f970c..000000000000 --- a/tools/regression/lib/libc/gen/test-popen.c +++ /dev/null @@ -1,227 +0,0 @@ -/*- - * Copyright (c) 2013 Jilles Tjoelker - * All rights reserved. - * - * 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. - */ - -/* - * Limited test program for popen() as specified by IEEE Std. 1003.1-2008, - * with BSD extensions. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/wait.h> - -#include <assert.h> -#include <errno.h> -#include <fcntl.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -static int failures; -static volatile sig_atomic_t got_sigpipe; - -static void -sigpipe_handler(int sig __unused) -{ - got_sigpipe = 1; -} - -static void -check_cloexec(FILE *fp, const char *mode) -{ - int flags; - - flags = fcntl(fileno(fp), F_GETFD); - if (flags == -1) - fprintf(stderr, "fcntl(F_GETFD) failed\n"), failures++; - else if ((flags & FD_CLOEXEC) != - (strchr(mode, 'e') != NULL ? FD_CLOEXEC : 0)) - fprintf(stderr, "Bad cloexec flag\n"), failures++; -} - -int -main(int argc, char *argv[]) -{ - FILE *fp, *fp2; - int i, j, status; - const char *mode; - const char *allmodes[] = { "r", "w", "r+", "re", "we", "r+e", "re+" }; - const char *rmodes[] = { "r", "r+", "re", "r+e", "re+" }; - const char *wmodes[] = { "w", "r+", "we", "r+e", "re+" }; - const char *rwmodes[] = { "r+", "r+e", "re+" }; - char buf[80]; - struct sigaction act, oact; - - for (i = 0; i < sizeof(allmodes) / sizeof(allmodes[0]); i++) { - mode = allmodes[i]; - fp = popen("exit 7", mode); - if (fp == NULL) { - fprintf(stderr, "popen(, \"%s\") failed", mode); - failures++; - continue; - } - check_cloexec(fp, mode); - status = pclose(fp); - if (!WIFEXITED(status) || WEXITSTATUS(status) != 7) - fprintf(stderr, "Bad exit status (no I/O)\n"), failures++; - } - - for (i = 0; i < sizeof(rmodes) / sizeof(rmodes[0]); i++) { - mode = rmodes[i]; - fp = popen("exit 9", mode); - if (fp == NULL) { - fprintf(stderr, "popen(, \"%s\") failed", mode); - failures++; - continue; - } - check_cloexec(fp, mode); - if (fgetc(fp) != EOF || !feof(fp) || ferror(fp)) - fprintf(stderr, "Input error 1\n"), failures++; - status = pclose(fp); - if (!WIFEXITED(status) || WEXITSTATUS(status) != 9) - fprintf(stderr, "Bad exit status (input)\n"), failures++; - } - - for (i = 0; i < sizeof(rmodes) / sizeof(rmodes[0]); i++) { - mode = rmodes[i]; - fp = popen("echo hi there", mode); - if (fp == NULL) { - fprintf(stderr, "popen(, \"%s\") failed", mode); - failures++; - continue; - } - check_cloexec(fp, mode); - if (fgets(buf, sizeof(buf), fp) == NULL) - fprintf(stderr, "Input error 2\n"), failures++; - else if (strcmp(buf, "hi there\n") != 0) - fprintf(stderr, "Bad input 1\n"), failures++; - status = pclose(fp); - if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) - fprintf(stderr, "Bad exit status (input)\n"), failures++; - } - - for (i = 0; i < sizeof(wmodes) / sizeof(wmodes[0]); i++) { - mode = wmodes[i]; - fp = popen("read x && [ \"$x\" = abcd ]", mode); - if (fp == NULL) { - fprintf(stderr, "popen(, \"%s\") failed", mode); - failures++; - continue; - } - check_cloexec(fp, mode); - if (fputs("abcd\n", fp) == EOF) - fprintf(stderr, "Output error 1\n"), failures++; - status = pclose(fp); - if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) - fprintf(stderr, "Bad exit status (output)\n"), failures++; - } - - act.sa_handler = sigpipe_handler; - act.sa_flags = SA_RESTART; - sigemptyset(&act.sa_mask); - if (sigaction(SIGPIPE, &act, &oact) == -1) - fprintf(stderr, "sigaction() failed\n"), failures++; - for (i = 0; i < sizeof(wmodes) / sizeof(wmodes[0]); i++) { - mode = wmodes[i]; - fp = popen("exit 88", mode); - if (fp == NULL) { - fprintf(stderr, "popen(, \"%s\") failed", mode); - failures++; - continue; - } - check_cloexec(fp, mode); - got_sigpipe = 0; - while (fputs("abcd\n", fp) != EOF) - ; - if (!ferror(fp) || errno != EPIPE) - fprintf(stderr, "Expected EPIPE\n"), failures++; - if (!got_sigpipe) - fprintf(stderr, "Expected SIGPIPE\n"), failures++; - status = pclose(fp); - if (!WIFEXITED(status) || WEXITSTATUS(status) != 88) - fprintf(stderr, "Bad exit status (EPIPE)\n"), failures++; - } - if (sigaction(SIGPIPE, &oact, NULL) == -1) - fprintf(stderr, "sigaction() failed\n"), failures++; - - for (i = 0; i < sizeof(rwmodes) / sizeof(rwmodes[0]); i++) { - mode = rwmodes[i]; - fp = popen("read x && printf '%s\\n' \"Q${x#a}\"", mode); - if (fp == NULL) { - fprintf(stderr, "popen(, \"%s\") failed", mode); - failures++; - continue; - } - check_cloexec(fp, mode); - if (fputs("abcd\n", fp) == EOF) - fprintf(stderr, "Output error 2\n"), failures++; - if (fgets(buf, sizeof(buf), fp) == NULL) - fprintf(stderr, "Input error 3\n"), failures++; - else if (strcmp(buf, "Qbcd\n") != 0) - fprintf(stderr, "Bad input 2\n"), failures++; - status = pclose(fp); - if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) - fprintf(stderr, "Bad exit status (I/O)\n"), failures++; - } - - for (i = 0; i < sizeof(wmodes) / sizeof(wmodes[0]); i++) { - for (j = 0; j < sizeof(wmodes) / sizeof(wmodes[0]); j++) { - mode = wmodes[i]; - fp = popen("read x", mode); - if (fp == NULL) { - fprintf(stderr, "popen(, \"%s\") failed", mode); - failures++; - continue; - } - mode = wmodes[j]; - fp2 = popen("read x", mode); - if (fp2 == NULL) { - fprintf(stderr, "popen(, \"%s\") failed", mode); - failures++; - pclose(fp); - continue; - } - /* If fp2 inherits fp's pipe, we will deadlock here. */ - status = pclose(fp); - if (!WIFEXITED(status) || WEXITSTATUS(status) != 1) { - fprintf(stderr, "Bad exit status (2 pipes)\n"); - failures++; - } - status = pclose(fp2); - if (!WIFEXITED(status) || WEXITSTATUS(status) != 1) { - fprintf(stderr, "Bad exit status (2 pipes)\n"); - failures++; - } - } - } - - if (failures == 0) - printf("PASS popen()\n"); - - return (failures != 0); -} |
