50ab44e0a7
whether it's expected or not. * winsup.api/known_bugs.tcl: lseek10 is known to fail because mknod is not implemented. * winsup.api/ltp/rename02.c: Fix formatting. * libltp/lib/libtestsuite.c: New file. * winsup.api/signal-into-win32-api.c: New test. * winsup.api/ltp/access04.c: Ditto. * winsup.api/ltp/access05.c: Ditto. * winsup.api/ltp/alarm07.c: Ditto. * winsup.api/ltp/chdir04.c: Ditto. * winsup.api/ltp/chmod01.c: Ditto. * winsup.api/ltp/close01.c: Ditto. * winsup.api/ltp/close02.c: Ditto. * winsup.api/ltp/creat01.c: Ditto. * winsup.api/ltp/creat03.c: Ditto. * winsup.api/ltp/exit01.c: Ditto. * winsup.api/ltp/exit02.c: Ditto. * winsup.api/ltp/fchdir01.c: Ditto. * winsup.api/ltp/fchdir02.c: Ditto. * winsup.api/ltp/fork02.c: Ditto. * winsup.api/ltp/fork03.c: Ditto. * winsup.api/ltp/fork06.c: Ditto. * winsup.api/ltp/fork07.c: Ditto. * winsup.api/ltp/fork09.c: Ditto. * winsup.api/ltp/fork10.c: Ditto. * winsup.api/ltp/fork11.c: Ditto. * winsup.api/ltp/fstat02.c: Ditto. * winsup.api/ltp/fstat03.c: Ditto. * winsup.api/ltp/fstat04.c: Ditto. * winsup.api/ltp/ftruncate01.c: Ditto. * winsup.api/ltp/ftruncate02.c: Ditto. * winsup.api/ltp/ftruncate03.c: Ditto. * winsup.api/ltp/getgid02.c: Ditto. * winsup.api/ltp/getgid03.c: Ditto. * winsup.api/ltp/getpgid01.c: Ditto. * winsup.api/ltp/getpgid02.c: Ditto. * winsup.api/ltp/getpid02.c: Ditto. * winsup.api/ltp/getppid02.c: Ditto. * winsup.api/ltp/getuid02.c: Ditto. * winsup.api/ltp/getuid03.c: Ditto. * winsup.api/ltp/kill01.c: Ditto. * winsup.api/ltp/kill02.c: Ditto. * winsup.api/ltp/kill03.c: Ditto. * winsup.api/ltp/kill04.c: Ditto. * winsup.api/ltp/lseek06.c: Ditto. * winsup.api/ltp/lseek07.c: Ditto. * winsup.api/ltp/lseek08.c: Ditto. * winsup.api/ltp/lseek09.c: Ditto. * winsup.api/ltp/lseek10.c: Ditto. * winsup.api/ltp/mmap02.c: Ditto. * winsup.api/ltp/mmap03.c: Ditto. * winsup.api/ltp/mmap04.c: Ditto. * winsup.api/ltp/mmap05.c: Ditto. * winsup.api/ltp/mmap06.c: Ditto. * winsup.api/ltp/mmap07.c: Ditto. * winsup.api/ltp/mmap08.c: Ditto. * winsup.api/ltp/munmap01.c: Ditto. * winsup.api/ltp/munmap02.c: Ditto. * winsup.api/ltp/open02.c: Ditto. * winsup.api/ltp/pipe01.c: Ditto. * winsup.api/ltp/pipe08.c: Ditto. * winsup.api/ltp/pipe09.c: Ditto. * winsup.api/ltp/pipe10.c: Ditto. * winsup.api/ltp/pipe11.c: Ditto. * winsup.api/ltp/poll01.c: Ditto. * winsup.api/ltp/read04.c: Ditto. * winsup.api/ltp/readlink01.c: Ditto. * winsup.api/ltp/readlink03.c: Ditto. * winsup.api/ltp/rename01.c: Ditto. * winsup.api/ltp/rename08.c: Ditto. * winsup.api/ltp/rename10.c: Ditto. * winsup.api/ltp/rmdir01.c: Ditto. * winsup.api/ltp/stat01.c: Ditto. * winsup.api/ltp/stat02.c: Ditto. * winsup.api/ltp/stat03.c: Ditto. * winsup.api/ltp/symlink03.c: Ditto. * winsup.api/ltp/symlink04.c: Ditto. * winsup.api/ltp/symlink05.c: Ditto. * winsup.api/ltp/sync02.c: Ditto. * winsup.api/ltp/time02.c: Ditto. * winsup.api/ltp/times02.c: Ditto. * winsup.api/ltp/times03.c: Ditto. * winsup.api/ltp/truncate01.c: Ditto. * winsup.api/ltp/truncate02.c: Ditto. * winsup.api/ltp/umask02.c: Ditto. * winsup.api/ltp/umask03.c: Ditto. * winsup.api/ltp/wait401.c: Ditto. * winsup.api/ltp/wait402.c: Ditto. * winsup.api/ltp/write02.c: Ditto. * winsup.api/ltp/write03.c: Ditto.
229 lines
4.8 KiB
C
229 lines
4.8 KiB
C
/*
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*
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* Copyright (c) International Business Machines Corp., 2001
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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* NAME
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* fork01.c
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*
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* DESCRIPTION
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* Check that child has access to a full set of files.
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*
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* ALGORITHM
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* Parent opens a maximum number of files
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* Child closes one and attempts to open another, it should be
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* available
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*
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* USAGE
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* fork01
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*
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* HISTORY
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* 07/2001 Ported by Wayne Boyer
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*
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* RESTRICTIONS
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* None
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <limits.h> /* for OPEN_MAX */
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#include "test.h"
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#include "usctest.h"
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char *TCID = "fork01";
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int TST_TOTAL = 1;
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extern int Tst_count;
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void setup(void);
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void cleanup(void);
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char filname[40], childfile[40];
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int first;
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FILE **fildeses; /* file streams */
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int mypid, nfiles;
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main(int ac, char **av)
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{
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int pid, status, dtable, nf;
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int lc; /* loop counter */
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const char *msg; /* message returned from parse_opts */
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/*
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* parse standard options
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*/
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if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){
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tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg);
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/*NOTREACHED*/
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}
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/*
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* perform global setup for the test
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*/
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setup();
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fildeses = (FILE**)malloc((OPEN_MAX + 10) * sizeof(FILE *));
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if (fildeses == NULL) {
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tst_brkm(TBROK, cleanup, "malloc failed");
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/*NOTREACHED*/
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}
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/*
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* check looping state if -i option is given
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*/
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for (lc = 0; TEST_LOOPING(lc); lc++) {
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/*
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* reset Tst_count in case we are looping.
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*/
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Tst_count = 0;
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mypid = getpid();
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tst_resm(TINFO, "OPEN_MAX is %d", OPEN_MAX);
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/* establish first free file */
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sprintf(filname, "fork01.%d", mypid);
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if ((first = creat(filname, 0660)) == -1) {
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tst_brkm(TBROK, cleanup, "Cannot open first file %s, "
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"errno = %d", filname, errno);
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/*NOTREACHED*/
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}
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close(first);
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tst_resm(TINFO, "first file descriptor is %d ", first);
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if (unlink(filname) == -1) {
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tst_brkm(TBROK, cleanup, "Cannot unlink file %s, "
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"errno = %d", filname, errno);
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/*NOTREACHED*/
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}
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/*
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* now open all the files for the test
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*/
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for (nfiles = first; nfiles < OPEN_MAX; nfiles++) {
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sprintf(filname, "file%d.%d", nfiles, mypid);
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if ((fildeses[nfiles] = fopen(filname, "a")) == NULL) {
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tst_brkm(TBROK, cleanup, "Parent: cannot open "
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"file %d %s errno = %d", nfiles,
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filname, errno);
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/*NOTREACHED*/
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}
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#ifdef DEBUG
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tst_resm(TINFO, "filname: %s", filname);
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#endif
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}
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tst_resm(TINFO, "Parent reporting %d files open", nfiles - 1);
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if ((pid = fork()) == -1) {
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tst_brkm(TBROK, cleanup, "Fork failed");
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/*NOTREACHED*/
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}
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if (pid == 0) { /* child */
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nfiles--;
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if (fclose(fildeses[nfiles]) == -1) {
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tst_resm(TINFO, "Child could not close file "
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"#%d, errno = %d", nfiles, errno);
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exit(1);
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/*NOTREACHED*/
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} else {
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sprintf(childfile, "cfile.%d", getpid());
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if ((fildeses[nfiles] =
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fopen(childfile, "a")) == NULL) {
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tst_resm(TINFO, "Child could not open "
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"file %s, errno = %d",
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childfile, errno);
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exit(1);
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/*NOTREACHED*/
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} else {
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tst_resm(TINFO, "Child opened new "
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"file #%d", nfiles);
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unlink(childfile);
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exit(0);
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}
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}
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} else { /* parent */
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wait(&status);
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if (status >> 8 != 0) {
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tst_resm(TFAIL, "test 1 FAILED");
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} else {
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tst_resm(TPASS, "test 1 PASSED");
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}
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}
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/* clean up things in case we are looping */
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for (nf = first; nf < nfiles; nf++) {
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fclose(fildeses[nf]);
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sprintf(filname, "file%d.%d", nf, mypid);
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unlink(filname);
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}
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}
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cleanup();
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/*NOTREACHED*/
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}
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/*
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* setup() - performs all ONE TIME setup for this test
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*/
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void
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setup()
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{
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/*
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* capture signals
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*/
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tst_sig(FORK, DEF_HANDLER, cleanup);
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umask(0);
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/*
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* Pause if that option was specified
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*/
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TEST_PAUSE;
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/*
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* make a temp directory and cd to it
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*/
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tst_tmpdir();
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}
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/*
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* cleanup() - performs all ONE TIME cleanup for this test at
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* completion or at premature exit
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*/
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void
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cleanup()
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{
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int nf;
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/*
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* print timing stats if that option was specified.
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* print errno log if that option was specified.
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*/
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TEST_CLEANUP;
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/*
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* remove tmp dir and all files in it
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*/
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tst_rmdir();
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tst_exit();
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}
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