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authorEgor Duda <deo@logos-m.ru>2001-09-13 21:30:23 +0400
committerEgor Duda <deo@logos-m.ru>2001-09-13 21:30:23 +0400
commit50ab44e0a7799fa79e4fc1c140f95a0aca2cda33 (patch)
tree453ab71966e21eced69768abb97a106993a13a30 /winsup/testsuite/winsup.api/ltp/fork09.c
parent4e8b5fc38766dc653bc503bb9d2cc56fc69240c4 (diff)
* libltp/lib/tst_sig.c: Pass SIGSEGV to application to consider
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.
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/fork09.c')
-rw-r--r--winsup/testsuite/winsup.api/ltp/fork09.c228
1 files changed, 228 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/fork09.c b/winsup/testsuite/winsup.api/ltp/fork09.c
new file mode 100644
index 000000000..71a3f1d0b
--- /dev/null
+++ b/winsup/testsuite/winsup.api/ltp/fork09.c
@@ -0,0 +1,228 @@
+/*
+ *
+ * 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
+ * fork01.c
+ *
+ * DESCRIPTION
+ * Check that child has access to a full set of files.
+ *
+ * ALGORITHM
+ * Parent opens a maximum number of files
+ * Child closes one and attempts to open another, it should be
+ * available
+ *
+ * USAGE
+ * fork01
+ *
+ * HISTORY
+ * 07/2001 Ported by Wayne Boyer
+ *
+ * RESTRICTIONS
+ * None
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <limits.h> /* for OPEN_MAX */
+#include "test.h"
+#include "usctest.h"
+
+char *TCID = "fork01";
+int TST_TOTAL = 1;
+extern int Tst_count;
+
+void setup(void);
+void cleanup(void);
+
+char filname[40], childfile[40];
+int first;
+FILE **fildeses; /* file streams */
+int mypid, nfiles;
+
+main(int ac, char **av)
+{
+ int pid, status, dtable, nf;
+
+ 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*/
+ }
+
+ /*
+ * perform global setup for the test
+ */
+ setup();
+
+ fildeses = (FILE**)malloc((OPEN_MAX + 10) * sizeof(FILE *));
+ if (fildeses == NULL) {
+ tst_brkm(TBROK, cleanup, "malloc failed");
+ /*NOTREACHED*/
+ }
+
+ /*
+ * check looping state if -i option is given
+ */
+ for (lc = 0; TEST_LOOPING(lc); lc++) {
+ /*
+ * reset Tst_count in case we are looping.
+ */
+ Tst_count = 0;
+
+ mypid = getpid();
+
+ tst_resm(TINFO, "OPEN_MAX is %d", OPEN_MAX);
+
+ /* establish first free file */
+ sprintf(filname, "fork01.%d", mypid);
+ if ((first = creat(filname, 0660)) == -1) {
+ tst_brkm(TBROK, cleanup, "Cannot open first file %s, "
+ "errno = %d", filname, errno);
+ /*NOTREACHED*/
+ }
+ close(first);
+
+ tst_resm(TINFO, "first file descriptor is %d ", first);
+
+ if (unlink(filname) == -1) {
+ tst_brkm(TBROK, cleanup, "Cannot unlink file %s, "
+ "errno = %d", filname, errno);
+ /*NOTREACHED*/
+ }
+
+ /*
+ * now open all the files for the test
+ */
+ for (nfiles = first; nfiles < OPEN_MAX; nfiles++) {
+ sprintf(filname, "file%d.%d", nfiles, mypid);
+ if ((fildeses[nfiles] = fopen(filname, "a")) == NULL) {
+ tst_brkm(TBROK, cleanup, "Parent: cannot open "
+ "file %d %s errno = %d", nfiles,
+ filname, errno);
+ /*NOTREACHED*/
+ }
+#ifdef DEBUG
+ tst_resm(TINFO, "filname: %s", filname);
+#endif
+ }
+
+ tst_resm(TINFO, "Parent reporting %d files open", nfiles - 1);
+
+ if ((pid = fork()) == -1) {
+ tst_brkm(TBROK, cleanup, "Fork failed");
+ /*NOTREACHED*/
+ }
+
+ if (pid == 0) { /* child */
+ nfiles--;
+ if (fclose(fildeses[nfiles]) == -1) {
+ tst_resm(TINFO, "Child could not close file "
+ "#%d, errno = %d", nfiles, errno);
+ exit(1);
+ /*NOTREACHED*/
+ } else {
+ sprintf(childfile, "cfile.%d", getpid());
+ if ((fildeses[nfiles] =
+ fopen(childfile, "a")) == NULL) {
+ tst_resm(TINFO, "Child could not open "
+ "file %s, errno = %d",
+ childfile, errno);
+ exit(1);
+ /*NOTREACHED*/
+ } else {
+ tst_resm(TINFO, "Child opened new "
+ "file #%d", nfiles);
+ unlink(childfile);
+ exit(0);
+ }
+ }
+ } else { /* parent */
+ wait(&status);
+ if (status >> 8 != 0) {
+ tst_resm(TFAIL, "test 1 FAILED");
+ } else {
+ tst_resm(TPASS, "test 1 PASSED");
+ }
+ }
+
+ /* clean up things in case we are looping */
+ for (nf = first; nf < nfiles; nf++) {
+ fclose(fildeses[nf]);
+ sprintf(filname, "file%d.%d", nf, mypid);
+ unlink(filname);
+ }
+ }
+ cleanup();
+
+ /*NOTREACHED*/
+}
+
+/*
+ * setup() - performs all ONE TIME setup for this test
+ */
+void
+setup()
+{
+ /*
+ * 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();
+}
+
+/*
+ * cleanup() - performs all ONE TIME cleanup for this test at
+ * completion or at premature exit
+ */
+void
+cleanup()
+{
+ int nf;
+
+ /*
+ * 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();
+
+ tst_exit();
+}