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-rw-r--r--nsprpub/pr/tests/suspend.c177
1 files changed, 177 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/suspend.c b/nsprpub/pr/tests/suspend.c
new file mode 100644
index 0000000000..1976b9d8c0
--- /dev/null
+++ b/nsprpub/pr/tests/suspend.c
@@ -0,0 +1,177 @@
+/* -*- 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 "prpriv.h"
+#include "prinrval.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+PRMonitor *mon;
+PRInt32 count;
+PRInt32 alive;
+
+#define SLEEP_TIME 4 /* secs */
+
+void PR_CALLBACK
+Level_2_Thread(void *arg)
+{
+ PR_Sleep(PR_MillisecondsToInterval(4 * 1000));
+ printf("Level_2_Thread[0x%lx] exiting\n",PR_GetCurrentThread());
+ return;
+}
+
+void PR_CALLBACK
+Level_1_Thread(void *arg)
+{
+ PRUint32 tmp = (PRUint32)arg;
+ PRThreadScope scope = (PRThreadScope) tmp;
+ PRThread *thr;
+
+ thr = PR_CreateThreadGCAble(PR_USER_THREAD,
+ Level_2_Thread,
+ NULL,
+ PR_PRIORITY_HIGH,
+ scope,
+ PR_JOINABLE_THREAD,
+ 0);
+
+ if (!thr) {
+ printf("Could not create thread!\n");
+ } else {
+ printf("Level_1_Thread[0x%lx] created %15s thread 0x%lx\n",
+ PR_GetCurrentThread(),
+ (scope == PR_GLOBAL_THREAD) ?
+ "PR_GLOBAL_THREAD" : "PR_LOCAL_THREAD",
+ thr);
+ PR_JoinThread(thr);
+ }
+ PR_EnterMonitor(mon);
+ alive--;
+ PR_Notify(mon);
+ PR_ExitMonitor(mon);
+ printf("Thread[0x%lx] exiting\n",PR_GetCurrentThread());
+}
+
+static PRStatus PR_CALLBACK print_thread(PRThread *thread, int i, void *arg)
+{
+ PRInt32 words;
+ PRWord *registers;
+
+ printf(
+ "\nprint_thread[0x%lx]: %-20s - i = %ld\n",thread,
+ (PR_GLOBAL_THREAD == PR_GetThreadScope(thread)) ?
+ "PR_GLOBAL_THREAD" : "PR_LOCAL_THREAD", i);
+ registers = PR_GetGCRegisters(thread, 0, (int *)&words);
+ if (registers)
+ printf("Registers R0 = 0x%x R1 = 0x%x R2 = 0x%x R3 = 0x%x\n",
+ registers[0],registers[1],registers[2],registers[3]);
+ printf("Stack Pointer = 0x%lx\n", PR_GetSP(thread));
+ return PR_SUCCESS;
+}
+
+static void Level_0_Thread(PRThreadScope scope1, PRThreadScope scope2)
+{
+ PRThread *thr;
+ PRThread *me = PR_GetCurrentThread();
+ int n;
+ PRInt32 words;
+ PRWord *registers;
+
+ alive = 0;
+ mon = PR_NewMonitor();
+
+ alive = count;
+ for (n=0; n<count; n++) {
+ thr = PR_CreateThreadGCAble(PR_USER_THREAD,
+ Level_1_Thread,
+ (void *)scope2,
+ PR_PRIORITY_NORMAL,
+ scope1,
+ PR_UNJOINABLE_THREAD,
+ 0);
+ if (!thr) {
+ printf("Could not create thread!\n");
+ alive--;
+ }
+ printf("Level_0_Thread[0x%lx] created %15s thread 0x%lx\n",
+ PR_GetCurrentThread(),
+ (scope1 == PR_GLOBAL_THREAD) ?
+ "PR_GLOBAL_THREAD" : "PR_LOCAL_THREAD",
+ thr);
+
+ PR_Sleep(0);
+ }
+ PR_SuspendAll();
+ PR_EnumerateThreads(print_thread, NULL);
+ registers = PR_GetGCRegisters(me, 1, (int *)&words);
+ if (registers)
+ printf("My Registers: R0 = 0x%x R1 = 0x%x R2 = 0x%x R3 = 0x%x\n",
+ registers[0],registers[1],registers[2],registers[3]);
+ printf("My Stack Pointer = 0x%lx\n", PR_GetSP(me));
+ PR_ResumeAll();
+
+ /* Wait for all threads to exit */
+ PR_EnterMonitor(mon);
+ while (alive) {
+ PR_Wait(mon, PR_INTERVAL_NO_TIMEOUT);
+ }
+
+ PR_ExitMonitor(mon);
+ PR_DestroyMonitor(mon);
+}
+
+static void CreateThreadsUU(void)
+{
+ Level_0_Thread(PR_LOCAL_THREAD, PR_LOCAL_THREAD);
+}
+
+static void CreateThreadsUK(void)
+{
+ Level_0_Thread(PR_LOCAL_THREAD, PR_GLOBAL_THREAD);
+}
+
+static void CreateThreadsKU(void)
+{
+ Level_0_Thread(PR_GLOBAL_THREAD, PR_LOCAL_THREAD);
+}
+
+static void CreateThreadsKK(void)
+{
+ Level_0_Thread(PR_GLOBAL_THREAD, PR_GLOBAL_THREAD);
+}
+
+
+int main(int argc, char **argv)
+{
+ PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
+ PR_STDIO_INIT();
+
+ if (argc > 1) {
+ count = atoi(argv[1]);
+ } else {
+ count = 5;
+ }
+
+ printf("\n\n%20s%30s\n\n"," ","Suspend_Resume Test");
+ CreateThreadsUU();
+ CreateThreadsUK();
+ CreateThreadsKU();
+ CreateThreadsKK();
+ PR_SetConcurrency(2);
+
+ printf("\n%20s%30s\n\n"," ","Added 2nd CPU\n");
+
+ CreateThreadsUK();
+ CreateThreadsKK();
+ CreateThreadsUU();
+ CreateThreadsKU();
+ PR_Cleanup();
+
+ return 0;
+}
+