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Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/fork11.c')
-rw-r--r--winsup/testsuite/winsup.api/ltp/fork11.c140
1 files changed, 140 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/fork11.c b/winsup/testsuite/winsup.api/ltp/fork11.c
new file mode 100644
index 000000000..1fc200dd1
--- /dev/null
+++ b/winsup/testsuite/winsup.api/ltp/fork11.c
@@ -0,0 +1,140 @@
+/*
+ *
+ * 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
+ * fork05.c
+ *
+ * DESCRIPTION
+ * Test that parent gets a pid from each child when doing wait
+ *
+ * ALGORITHM
+ * Fork NUMFORKS children that do nothing.
+ *
+ * USAGE
+ * fork05
+ *
+ * HISTORY
+ * 07/2001 Ported by Wayne Boyer
+ *
+ * RESTRICTIONS
+ * None
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include "test.h"
+#include "usctest.h"
+
+char *TCID = "fork05";
+int TST_TOTAL = 1;
+extern int Tst_count;
+
+void setup(void);
+void cleanup(void);
+
+#define NUMFORKS 100
+
+main(int ac, char **av)
+{
+ int i, pid, cpid, status;
+
+ 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();
+
+ /*
+ * 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;
+
+ for (i=0; i<NUMFORKS; i++) {
+ if ((pid = fork()) == 0) { /* child */
+ exit(0);
+ }
+
+ if (pid > 0) { /* parent */
+ cpid = wait(&status);
+ if (cpid == pid) {
+ tst_resm(TPASS, "fork #%d passed", i+1);
+ } else {
+ tst_resm(TFAIL, "fork #%d failed", i+1);
+ }
+ } else {
+ tst_resm(TFAIL, "fork #%d failed", i+1);
+ break;
+ }
+ }
+ tst_resm(TINFO, "Number of processes forked = %d", i);
+ tst_resm(TINFO, "Exit test 1");
+ }
+ cleanup();
+
+ /*NOTREACHED*/
+}
+
+/*
+ * setup() - performs all ONE TIME setup for this test
+ */
+void
+setup()
+{
+ /*
+ * capture signals
+ */
+ tst_sig(FORK, DEF_HANDLER, cleanup);
+
+ /*
+ * Pause if that option was specified
+ */
+ TEST_PAUSE;
+}
+
+/*
+ * cleanup() - performs all ONE TIME cleanup for this test at
+ * completion or premature exit
+ */
+void
+cleanup()
+{
+ /*
+ * print timing stats if that option was specified.
+ * print errno log if that option was specified.
+ */
+ TEST_CLEANUP;
+
+ tst_exit();
+}