1 files changed, 163 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/exit01.c b/winsup/testsuite/winsup.api/ltp/exit01.c
new file mode 100644
index 000000000..729f49ac6
--- /dev/null
+++ b/winsup/testsuite/winsup.api/ltp/exit01.c
@@ -0,0 +1,163 @@
+/*
+ *
+ *   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
+ *	exit01.c
+ *
+ * DESCRIPTION
+ *	Check that exit returns the correct values to the waiting parent
+ *
+ * ALGORITHM
+ * 	Fork a process that immediately calls exit() with a known
+ * 	value. Check for that value in the parent.
+ *
+ * USAGE
+ * 	exit01
+ *
+ * HISTORY
+ *	07/2001 Ported by Wayne Boyer
+ *
+ * RESTRICTIONS
+ * 	None
+ */
+
+#include <stdio.h>
+#include <signal.h>
+#include <errno.h>
+#include "test.h"
+#include "usctest.h"
+
+void cleanup(void);
+void setup(void);
+
+char *TCID = "exit01";
+int TST_TOTAL = 1;
+extern int Tst_count;
+
+main(int ac, char **av)
+{
+	int pid, npid, sig, nsig, exno, nexno, status;
+	int rval = 0;
+	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 PARSIkNG ERROR - %s", msg);
+		/*NOTREACHED*/
+	}
+
+	setup();		/* global setup for test */
+
+	/* check looping state if -i option given */
+	for (lc = 0; TEST_LOOPING(lc); lc++) {
+
+		/* reset Tst_count in case we are looping. */
+		Tst_count = 0;
+
+		sig = 0;
+		exno = 1;
+
+		if ((pid = fork()) == -1) {
+			tst_brkm(TBROK, cleanup, "fork failed, errno=%d",
+				 errno, strerror(errno));
+		}
+
+		if (pid == 0) {		/* parent */
+			exit(exno);
+		} else {
+			sleep(1);	/* let child start */
+			npid = wait(&status);
+
+			if (npid != pid) {
+				tst_resm(TFAIL, "wait error: "
+					 "unexpected pid returned");
+				rval = 1;
+			}
+
+			nsig = status % 256;
+
+			/*
+			 * 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");
+				rval = 1;
+			}
+
+			/*
+			 * nexno is the exit number returned by wait
+			 */
+			nexno = status / 256;
+			if (nexno != exno) {
+				tst_resm(TFAIL, "wait error: "
+					 "unexpected exit number returned");
+				rval = 1;
+			}
+		}
+
+		if (rval != 1) {
+			tst_resm(TPASS, "exit() test PASSED");
+		}
+	}
+	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;
+}
+
+/*
+ * 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;
+
+	/* exit with return code appropriate for results */
+	tst_exit();
+}