1 files changed, 118 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/semaerr1.c b/nsprpub/pr/tests/semaerr1.c
new file mode 100644
index 0000000000..9271663d69
--- /dev/null
+++ b/nsprpub/pr/tests/semaerr1.c
@@ -0,0 +1,118 @@
+/* -*- 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 SEM_NAME1 "/tmp/foo.sem" SEM_D SEM_64
+#define SEM_NAME2 "/tmp/bar.sem" SEM_D SEM_64
+#define SEM_MODE  0666
+
+static PRBool debug_mode = PR_FALSE;
+
+static void Help(void)
+{
+    fprintf(stderr, "semaerr1 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;
+
+    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);
+
+    /*
+     * PR_SEM_CREATE|PR_SEM_EXCL should be able to
+     * create a nonexistent semaphore.
+     */
+    (void) PR_DeleteSemaphore(SEM_NAME2);
+    sem = PR_OpenSemaphore(SEM_NAME2, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0);
+    if (sem == NULL) {
+        fprintf(stderr, "PR_OpenSemaphore failed\n");
+        exit(1);
+    }
+    if (PR_CloseSemaphore(sem) == PR_FAILURE) {
+        fprintf(stderr, "PR_CloseSemaphore failed\n");
+        exit(1);
+    }
+    if (PR_DeleteSemaphore(SEM_NAME2) == PR_FAILURE) {
+        fprintf(stderr, "PR_DeleteSemaphore failed\n");
+        exit(1);
+    }
+
+    /*
+     * Opening an existing semaphore with PR_SEM_CREATE|PR_SEM_EXCL.
+     * should fail with PR_FILE_EXISTS_ERROR.
+     */
+    sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0);
+    if (sem != NULL) {
+        fprintf(stderr, "PR_OpenSemaphore should fail but succeeded\n");
+        exit(1);
+    }
+    if (PR_GetError() != PR_FILE_EXISTS_ERROR) {
+        fprintf(stderr, "Expect %d but got %d\n", PR_FILE_EXISTS_ERROR,
+                PR_GetError());
+        exit(1);
+    }
+
+    /*
+     * Try again, with just PR_SEM_CREATE.  This should succeed.
+     */
+    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);
+    }
+    if (PR_CloseSemaphore(sem) == PR_FAILURE) {
+        fprintf(stderr, "PR_CloseSemaphore failed\n");
+        exit(1);
+    }
+
+    sem = PR_OpenSemaphore(SEM_NAME2, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0);
+    if (sem == NULL) {
+        fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n",
+                PR_GetError(), PR_GetOSError());
+        exit(1);
+    }
+    if (PR_CloseSemaphore(sem) == PR_FAILURE) {
+        fprintf(stderr, "PR_CloseSemaphore failed\n");
+        exit(1);
+    }
+
+    printf("PASS\n");
+    return 0;
+}