Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 130 insertions, 0 deletions

diff --git a/nsprpub/pr/tests/semapong.c b/nsprpub/pr/tests/semapong.c
new file mode 100644
index 0000000000..fd24824e31
--- /dev/null
+++ b/nsprpub/pr/tests/semapong.c
@@ -0,0 +1,130 @@
+/* -*- 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 SHM_NAME "/tmp/counter" SEM_D SEM_64
+#define SEM_NAME1 "/tmp/foo.sem" SEM_D SEM_64
+#define SEM_NAME2 "/tmp/bar.sem" SEM_D SEM_64
+#define ITERATIONS 1000
+
+static PRBool debug_mode = PR_FALSE;
+static PRIntn iterations = ITERATIONS;
+static PRSem *sem1, *sem2;
+
+static void Help(void)
+{
+    fprintf(stderr, "semapong test program usage:\n");
+    fprintf(stderr, "\t-d           debug mode         (FALSE)\n");
+    fprintf(stderr, "\t-c <count>   loop count         (%d)\n", ITERATIONS);
+    fprintf(stderr, "\t-h           this message\n");
+}  /* Help */
+
+int main(int argc, char **argv)
+{
+    PRIntn i;
+    PRSharedMemory *shm;
+    PRIntn *counter_addr;
+    PLOptStatus os;
+    PLOptState *opt = PL_CreateOptState(argc, argv, "dc:h");
+
+    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 'c':  /* loop count */
+                iterations = atoi(opt->value);
+                break;
+            case 'h':
+            default:
+                Help();
+                return 2;
+        }
+    }
+    PL_DestroyOptState(opt);
+
+    shm = PR_OpenSharedMemory(SHM_NAME, sizeof(*counter_addr), 0, 0666);
+    if (NULL == shm) {
+        fprintf(stderr, "PR_OpenSharedMemory failed (%d, %d)\n",
+                PR_GetError(), PR_GetOSError());
+        exit(1);
+    }
+    sem1 = PR_OpenSemaphore(SEM_NAME1, 0, 0, 0);
+    if (NULL == sem1) {
+        fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n",
+                PR_GetError(), PR_GetOSError());
+        exit(1);
+    }
+    sem2 = PR_OpenSemaphore(SEM_NAME2, 0, 0, 0);
+    if (NULL == sem2) {
+        fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n",
+                PR_GetError(), PR_GetOSError());
+        exit(1);
+    }
+
+    counter_addr = PR_AttachSharedMemory(shm, 0);
+    if (NULL == counter_addr) {
+        fprintf(stderr, "PR_AttachSharedMemory failed\n");
+        exit(1);
+    }
+
+    /*
+     * Process 2 waits on semaphore 2 and posts to semaphore 1.
+     */
+    for (i = 0; i < iterations; i++) {
+        if (PR_WaitSemaphore(sem2) == PR_FAILURE) {
+            fprintf(stderr, "PR_WaitSemaphore failed\n");
+            exit(1);
+        }
+        if (*counter_addr == 2*i+1) {
+            if (debug_mode) {
+                printf("process 2: counter = %d\n", *counter_addr);
+            }
+        } else {
+            fprintf(stderr, "process 2: counter should be %d but is %d\n",
+                    2*i+1, *counter_addr);
+            exit(1);
+        }
+        (*counter_addr)++;
+        if (PR_PostSemaphore(sem1) == PR_FAILURE) {
+            fprintf(stderr, "PR_PostSemaphore failed\n");
+            exit(1);
+        }
+    }
+    if (PR_DetachSharedMemory(shm, counter_addr) == PR_FAILURE) {
+        fprintf(stderr, "PR_DetachSharedMemory failed\n");
+        exit(1);
+    }
+    if (PR_CloseSharedMemory(shm) == PR_FAILURE) {
+        fprintf(stderr, "PR_CloseSharedMemory failed\n");
+        exit(1);
+    }
+    if (PR_CloseSemaphore(sem1) == PR_FAILURE) {
+        fprintf(stderr, "PR_CloseSemaphore failed\n");
+    }
+    if (PR_CloseSemaphore(sem2) == PR_FAILURE) {
+        fprintf(stderr, "PR_CloseSemaphore failed\n");
+    }
+    printf("PASS\n");
+    return 0;
+}