| /* |
| * Copyright (c) International Business Machines Corp., 2001 |
| * Copyright (c) 2012 Cyril Hrubis <chrubis@suse.cz> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| * the GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /* |
| * Testcase to check creat(2) sets ETXTBSY correctly. |
| */ |
| |
| #ifndef _GNU_SOURCE |
| #define _GNU_SOURCE |
| #endif |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/wait.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <libgen.h> |
| #include <stdio.h> |
| #include "test.h" |
| #include "usctest.h" |
| |
| #define TEST_APP "creat07_child" |
| |
| char *TCID = "creat07"; |
| int TST_TOTAL = 1; |
| |
| static void setup(char *); |
| static void cleanup(void); |
| |
| static struct tst_checkpoint checkpoint; |
| |
| int main(int ac, char **av) |
| { |
| int lc; |
| const char *msg; |
| pid_t pid; |
| |
| if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) |
| tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
| |
| setup(av[0]); |
| |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| |
| tst_count = 0; |
| |
| if ((pid = FORK_OR_VFORK()) == -1) |
| tst_brkm(TBROK|TERRNO, cleanup, "fork #1 failed"); |
| |
| if (pid == 0) { |
| char *av[2]; |
| av[0] = TEST_APP; |
| av[1] = NULL; |
| (void)execve(TEST_APP, av, NULL); |
| perror("execve failed"); |
| exit(1); |
| } |
| |
| TST_CHECKPOINT_PARENT_WAIT(NULL, &checkpoint); |
| |
| TEST(creat(TEST_APP, O_WRONLY)); |
| |
| if (TEST_RETURN != -1) { |
| tst_resm(TFAIL, "creat succeeded"); |
| } else { |
| if (TEST_ERRNO == ETXTBSY) |
| tst_resm(TPASS, "creat received EXTBSY"); |
| else |
| tst_resm(TFAIL | TTERRNO, "creat failed with " |
| "unexpected error"); |
| } |
| |
| if (kill(pid, SIGKILL) == -1) |
| tst_resm(TINFO | TERRNO, "kill failed"); |
| |
| if (wait(NULL) == -1) |
| tst_brkm(TBROK|TERRNO, cleanup, "wait failed"); |
| } |
| |
| cleanup(); |
| tst_exit(); |
| } |
| |
| static void setup(char *app) |
| { |
| tst_sig(FORK, DEF_HANDLER, cleanup); |
| |
| tst_tmpdir(); |
| |
| TST_RESOURCE_COPY(cleanup, TEST_APP, NULL); |
| |
| TST_CHECKPOINT_CREATE(&checkpoint); |
| |
| TEST_PAUSE; |
| } |
| |
| static void cleanup(void) |
| { |
| tst_rmdir(); |
| } |