diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/exit02.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/exit02.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/exit02.c b/winsup/testsuite/winsup.api/ltp/exit02.c deleted file mode 100644 index 1503106e9..000000000 --- a/winsup/testsuite/winsup.api/ltp/exit02.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * - * Copyright (c) International Business Machines Corp., 2001 - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* - * NAME - * exit02.c - * - * DESCRIPTION - * Check that exit flushes output file buffers and closes files upon - * exitting - * - * ALGORITHM - * Fork a process that creates a file and writes a few bytes, and - * calls exit WITHOUT calling close(). The parent then reads the - * file. If everything that was written is present in the file, then - * the test passes. - * - * USAGE - * exit02 - * - * HISTORY - * 07/2001 Ported by Wayne Boyer - * - * RESTRICTIONS - * None - */ - -#include <errno.h> -#include <signal.h> -#include <fcntl.h> -#include <sys/wait.h> -#include "test.h" -#include "usctest.h" - -void cleanup(void) __attribute__((noreturn)); -void setup(void); - -const char *TCID = "exit02"; -int TST_TOTAL = 1; -extern int Tst_count; - -#define READ 0 -#define WRITE 1 -#define MODE 0666 - -char filen[40]; - -int -main(int ac, char **av) -{ - int pid, npid, sig, nsig, exno, nexno, status; - int filed; - char wbuf[BUFSIZ], rbuf[BUFSIZ]; - int len, rlen; - int rval = 0; - char *strcpy(); - int lc; /* loop counter */ - const char *msg; /* message returned from parse_opts */ - - /* - * parse standard options - */ - if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){ - tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg); - /*NOTREACHED*/ - } - - setup(); /* global setup for test */ - - /* - * The following loop checks looping state if -i option given - */ - for (lc = 0; TEST_LOOPING(lc); lc++) { - /* - * reset Tst_count in case we are looping. - */ - Tst_count = 0; - - strcpy(wbuf, "abcd"); - len = strlen(wbuf); - - exno = sig = 0; - - if ((pid = fork()) == -1) { - tst_brkm(TBROK, cleanup, "fork failed, error no = %d", - errno, strerror(errno)); - } - - if (pid == 0) { /* child */ - sleep(1); - if ((filed = creat(filen, MODE)) == -1) { - tst_resm(TINFO, "creat error: unable to" - "open output file"); - exit(2); - } - if (write(filed, wbuf, len) != len) { - tst_resm(TINFO, "write error"); - exit(2); - } - close(filed); - exit(exno); - } else { /* parent */ - npid = wait(&status); - - if (npid != pid) { - tst_resm(TFAIL, "wait error: " - "unexpected pid returned"); - rval = 1; - } - - nsig = status % 256; - - /* - * to check if the core dump bit has been - * set, bit # 7 - */ - if (nsig >= 128) - nsig = nsig - 128; - - /* - * nsig is the signal number returned by - * wait - */ - if (nsig != sig) { - tst_resm(TFAIL, "wait error: unexpected " - "signal returned %d", nsig); - rval = 1; - } - - /* - * nexno is the exit number returned by wait - */ - nexno = status / 256; - if (nexno != exno) { - tst_resm(TFAIL, "wait error: unexpected exit " - "number %d", nexno); - rval = 1; - } - - sleep(2); /* let child's exit close opened file */ - - filed = open(filen, O_RDONLY, READ); - if (filed == -1) { - tst_resm(TFAIL, "open error: " - "unable to open input file"); - rval = 1; - } else { - rlen = read(filed, rbuf, len); - if (len != rlen) { - tst_resm(TFAIL, "exit error: file " - "buffer was not flushed"); - rval = 1; - } else if (memcmp(rbuf, wbuf, rlen) != 0) { - tst_resm(TFAIL, "exit error: file " - "buffer was not flushed"); - rval = 1; - } - } - close(filed); - unlink(filen); - } - if (!rval) { - tst_resm(TPASS, "exit() test PASSED"); - } - } - cleanup(); - /*NOTREACHED*/ -} - -/* - * setup() - perform all ONE TIME setup for this test - */ -void -setup(void) -{ - /* capture signals */ - tst_sig(FORK, DEF_HANDLER, cleanup); - - umask(0); - - /* Pause if that option was specified */ - TEST_PAUSE; - - /* make a temp directory and cd to it */ - tst_tmpdir(); - - sprintf(filen, "tfile_%d",getpid()); -} - -/* - * cleanup() - performs all ONE TIME cleanup for this test at completion or - * premature exit. - */ -void -cleanup(void) -{ - /* - * print timing stats if that option was specified. - * print errno log if that option was specified - */ - TEST_CLEANUP; - - /* - * Remove tmp dir and all files in it - */ - tst_rmdir(); - - /* - * exit with return code appropriate for results - */ - tst_exit(); -} |