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-rw-r--r--nsprpub/pr/tests/semaerr.c124
1 files changed, 124 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/semaerr.c b/nsprpub/pr/tests/semaerr.c
new file mode 100644
index 0000000000..f3c253b4f4
--- /dev/null
+++ b/nsprpub/pr/tests/semaerr.c
@@ -0,0 +1,124 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nspr.h"
+#include "plgetopt.h"
+
+#include <stdio.h>
+
+#ifdef DEBUG
+#define SEM_D "D"
+#else
+#define SEM_D
+#endif
+#ifdef IS_64
+#define SEM_64 "64"
+#else
+#define SEM_64
+#endif
+
+#define NO_SUCH_SEM_NAME "/tmp/nosuchsem.sem" SEM_D SEM_64
+#define SEM_NAME1 "/tmp/foo.sem" SEM_D SEM_64
+#define EXE_NAME "semaerr1"
+#define SEM_MODE 0666
+
+static PRBool debug_mode = PR_FALSE;
+
+static void Help(void)
+{
+ fprintf(stderr, "semaerr test program usage:\n");
+ fprintf(stderr, "\t-d debug mode (FALSE)\n");
+ fprintf(stderr, "\t-h this message\n");
+} /* Help */
+
+int main(int argc, char **argv)
+{
+ PLOptStatus os;
+ PLOptState *opt = PL_CreateOptState(argc, argv, "dh");
+ PRSem *sem;
+ char *child_argv[32];
+ char **child_arg;
+ PRProcess *proc;
+ PRInt32 exit_code;
+
+ while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) {
+ if (PL_OPT_BAD == os) {
+ continue;
+ }
+ switch (opt->option) {
+ case 'd': /* debug mode */
+ debug_mode = PR_TRUE;
+ break;
+ case 'h':
+ default:
+ Help();
+ return 2;
+ }
+ }
+ PL_DestroyOptState(opt);
+
+ /*
+ * Open a nonexistent semaphore without the PR_SEM_CREATE
+ * flag should fail with PR_FILE_NOT_FOUND_ERROR.
+ */
+ (void) PR_DeleteSemaphore(NO_SUCH_SEM_NAME);
+ sem = PR_OpenSemaphore(NO_SUCH_SEM_NAME, 0, 0, 0);
+ if (NULL != sem) {
+ fprintf(stderr, "Opening nonexistent semaphore %s "
+ "without the PR_SEM_CREATE flag should fail "
+ "but succeeded\n", NO_SUCH_SEM_NAME);
+ exit(1);
+ }
+ if (PR_GetError() != PR_FILE_NOT_FOUND_ERROR) {
+ fprintf(stderr, "Expected error is %d but got (%d, %d)\n",
+ PR_FILE_NOT_FOUND_ERROR, PR_GetError(), PR_GetOSError());
+ exit(1);
+ }
+
+ /*
+ * Create a semaphore and let the another process
+ * try PR_SEM_CREATE and PR_SEM_CREATE|PR_SEM_EXCL.
+ */
+ if (PR_DeleteSemaphore(SEM_NAME1) == PR_SUCCESS) {
+ fprintf(stderr, "warning: deleted semaphore %s from previous "
+ "run of the test\n", SEM_NAME1);
+ }
+ sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE, SEM_MODE, 0);
+ if (sem == NULL) {
+ fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n",
+ PR_GetError(), PR_GetOSError());
+ exit(1);
+ }
+ child_arg = child_argv;
+ *child_arg++ = EXE_NAME;
+ if (debug_mode) {
+ *child_arg++ = "-d";
+ }
+ *child_arg = NULL;
+ proc = PR_CreateProcess(child_argv[0], child_argv, NULL, NULL);
+ if (proc == NULL) {
+ fprintf(stderr, "PR_CreateProcess failed\n");
+ exit(1);
+ }
+ if (PR_WaitProcess(proc, &exit_code) == PR_FAILURE) {
+ fprintf(stderr, "PR_WaitProcess failed\n");
+ exit(1);
+ }
+ if (exit_code != 0) {
+ fprintf(stderr, "process semaerr1 failed\n");
+ exit(1);
+ }
+ if (PR_CloseSemaphore(sem) == PR_FAILURE) {
+ fprintf(stderr, "PR_CloseSemaphore failed\n");
+ exit(1);
+ }
+ if (PR_DeleteSemaphore(SEM_NAME1) == PR_FAILURE) {
+ fprintf(stderr, "PR_DeleteSemaphore failed\n");
+ exit(1);
+ }
+
+ printf("PASS\n");
+ return 0;
+}