Add m-esr52 at 52.6.0

1 files changed, 140 insertions, 0 deletions

diff --git a/nsprpub/pr/tests/prpollml.c b/nsprpub/pr/tests/prpollml.c
new file mode 100644
index 000000000..6894c5257
--- /dev/null
+++ b/nsprpub/pr/tests/prpollml.c
@@ -0,0 +1,140 @@
+/* -*- 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/. */
+
+/*
+ * This test exercises the code that allocates and frees the syspoll_list
+ * array of PRThread in the pthreads version.  This test is intended to be
+ * run under Purify to verify that there is no memory leak.
+ */
+
+#include "nspr.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef SYMBIAN
+#define POLL_DESC_COUNT 128
+#else
+#define POLL_DESC_COUNT 256  /* This should be greater than the
+                              * STACK_POLL_DESC_COUNT macro in
+                              * ptio.c to cause syspoll_list to
+                              * be created. */
+#endif
+
+static PRPollDesc pd[POLL_DESC_COUNT];
+
+static void Test(void)
+{
+    int i;
+    PRInt32 rv;
+    PRIntervalTime timeout;
+
+    timeout = PR_MillisecondsToInterval(10);
+    /* cause syspoll_list to grow */
+    for (i = 1; i <= POLL_DESC_COUNT; i++) {
+        rv = PR_Poll(pd, i, timeout);
+        if (rv != 0) {
+            fprintf(stderr,
+                "PR_Poll should time out but returns %d (%d, %d)\n",
+                (int) rv, (int) PR_GetError(), (int) PR_GetOSError());
+            exit(1);
+        }
+    }
+    /* syspoll_list should be large enough for all these */
+    for (i = POLL_DESC_COUNT; i >= 1; i--) {
+        rv = PR_Poll(pd, i, timeout);
+        if (rv != 0) {
+            fprintf(stderr, "PR_Poll should time out but returns %d\n", 
+                             (int) rv);
+            exit(1);
+        }
+    }
+}
+
+static void ThreadFunc(void *arg)
+{
+    Test();
+}
+
+int main(int argc, char **argv)
+{
+    int i;
+    PRThread *thread;
+    PRFileDesc *sock;
+    PRNetAddr addr;
+
+    memset(&addr, 0, sizeof(addr));
+    addr.inet.family = PR_AF_INET;
+    addr.inet.port = PR_htons(0);
+    addr.inet.ip = PR_htonl(PR_INADDR_ANY);
+    for (i = 0; i < POLL_DESC_COUNT; i++) {
+        sock = PR_NewTCPSocket();
+        if (sock == NULL) {
+            fprintf(stderr, "PR_NewTCPSocket failed (%d, %d)\n",
+                            (int) PR_GetError(), (int) PR_GetOSError());
+            fprintf(stderr, "Ensure the per process file descriptor limit "
+                            "is greater than %d.", POLL_DESC_COUNT);
+            exit(1);
+        }
+        if (PR_Bind(sock, &addr) == PR_FAILURE) {
+            fprintf(stderr, "PR_Bind failed (%d, %d)\n",
+                            (int) PR_GetError(), (int) PR_GetOSError());
+            exit(1);
+        }
+        if (PR_Listen(sock, 5) == PR_FAILURE) {
+            fprintf(stderr, "PR_Listen failed (%d, %d)\n",
+                            (int) PR_GetError(), (int) PR_GetOSError());
+            exit(1);
+        }
+    
+        pd[i].fd = sock;
+        pd[i].in_flags = PR_POLL_READ;
+    }
+
+    /* first run the test on the primordial thread */
+    Test();
+
+    /* then run the test on all three kinds of threads */
+    thread = PR_CreateThread(PR_USER_THREAD, ThreadFunc, NULL,
+            PR_PRIORITY_NORMAL, PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
+    if (NULL == thread) {
+        fprintf(stderr, "PR_CreateThread failed\n");
+        exit(1);
+    }
+    if (PR_JoinThread(thread) == PR_FAILURE) {
+        fprintf(stderr, "PR_JoinThread failed\n");
+        exit(1);
+    }
+    thread = PR_CreateThread(PR_USER_THREAD, ThreadFunc, NULL,
+            PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
+    if (NULL == thread) {
+        fprintf(stderr, "PR_CreateThread failed\n");
+        exit(1);
+    }
+    if (PR_JoinThread(thread) == PR_FAILURE) {
+        fprintf(stderr, "PR_JoinThread failed\n");
+        exit(1);
+    }
+    thread = PR_CreateThread(PR_USER_THREAD, ThreadFunc, NULL,
+            PR_PRIORITY_NORMAL, PR_GLOBAL_BOUND_THREAD, PR_JOINABLE_THREAD, 0);
+    if (NULL == thread) {
+        fprintf(stderr, "PR_CreateThread failed\n");
+        exit(1);
+    }
+    if (PR_JoinThread(thread) == PR_FAILURE) {
+        fprintf(stderr, "PR_JoinThread failed\n");
+        exit(1);
+    }
+    for (i = 0; i < POLL_DESC_COUNT; i++) {
+        if (PR_Close(pd[i].fd) == PR_FAILURE) {
+            fprintf(stderr, "PR_Close failed\n");
+            exit(1);
+        }
+    }
+    PR_Cleanup();
+    printf("PASS\n");
+    return 0;
+}