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-rw-r--r--nsprpub/pr/tests/xnotify.c429
1 files changed, 429 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/xnotify.c b/nsprpub/pr/tests/xnotify.c
new file mode 100644
index 0000000000..7e6f0e2936
--- /dev/null
+++ b/nsprpub/pr/tests/xnotify.c
@@ -0,0 +1,429 @@
+/* -*- 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 "plerror.h"
+#include "plgetopt.h"
+
+#include "prinit.h"
+#include "prprf.h"
+#include "prio.h"
+#include "prcvar.h"
+#include "prmon.h"
+#include "prcmon.h"
+#include "prlock.h"
+#include "prerror.h"
+#include "prinit.h"
+#include "prinrval.h"
+#include "prthread.h"
+
+static PRLock *ml = NULL;
+static PRIntervalTime base;
+static PRFileDesc *err = NULL;
+
+typedef struct CMonShared
+{
+ PRInt32 o1, o2;
+} CMonShared;
+
+typedef struct MonShared
+{
+ PRMonitor *o1, *o2;
+} MonShared;
+
+typedef struct LockShared
+{
+ PRLock *o1, *o2;
+ PRCondVar *cv1, *cv2;
+} LockShared;
+
+static void LogNow(const char *msg, PRStatus rv)
+{
+ PRIntervalTime now = PR_IntervalNow();
+ PR_Lock(ml);
+ PR_fprintf(err, "%6ld: %s", (now - base), msg);
+ if (PR_FAILURE == rv) {
+ PL_FPrintError(err, " ");
+ }
+ else {
+ PR_fprintf(err, "\n");
+ }
+ PR_Unlock(ml);
+} /* LogNow */
+
+static void Help(void)
+{
+ PR_fprintf(err, "Usage: [-[d][l][m][c]] [-h]\n");
+ PR_fprintf(err, "\t-d debug mode (default: FALSE)\n");
+ PR_fprintf(err, "\t-l test with locks (default: FALSE)\n");
+ PR_fprintf(err, "\t-m tests with monitors (default: FALSE)\n");
+ PR_fprintf(err, "\t-c tests with cmonitors (default: FALSE)\n");
+ PR_fprintf(err, "\t-h help\n");
+} /* Help */
+
+static void PR_CALLBACK T2CMon(void *arg)
+{
+ PRStatus rv;
+ CMonShared *shared = (CMonShared*)arg;
+
+ PR_CEnterMonitor(&shared->o1);
+ LogNow("T2 waiting 5 seconds on o1", PR_SUCCESS);
+ rv = PR_CWait(&shared->o1, PR_SecondsToInterval(5));
+ if (PR_SUCCESS == rv) {
+ LogNow("T2 resuming on o1", rv);
+ }
+ else {
+ LogNow("T2 wait failed on o1", rv);
+ }
+
+ rv = PR_CNotify(&shared->o1);
+ if (PR_SUCCESS == rv) {
+ LogNow("T2 notified o1", rv);
+ }
+ else {
+ LogNow("T2 notify on o1 failed", rv);
+ }
+
+ PR_CExitMonitor(&shared->o1);
+} /* T2CMon */
+
+static void PR_CALLBACK T3CMon(void *arg)
+{
+ PRStatus rv;
+ CMonShared *shared = (CMonShared*)arg;
+
+ PR_CEnterMonitor(&shared->o2);
+ LogNow("T3 waiting 5 seconds on o2", PR_SUCCESS);
+ rv = PR_CWait(&shared->o2, PR_SecondsToInterval(5));
+ if (PR_SUCCESS == rv) {
+ LogNow("T3 resuming on o2", rv);
+ }
+ else {
+ LogNow("T3 wait failed on o2", rv);
+ }
+ rv = PR_CNotify(&shared->o2);
+ LogNow("T3 notify on o2", rv);
+ PR_CExitMonitor(&shared->o2);
+
+} /* T3CMon */
+
+static CMonShared sharedCM;
+
+static void T1CMon(void)
+{
+ PRStatus rv;
+ PRThread *t2, *t3;
+
+ PR_fprintf(err, "\n**********************************\n");
+ PR_fprintf(err, " CACHED MONITORS\n");
+ PR_fprintf(err, "**********************************\n");
+
+ base = PR_IntervalNow();
+
+ PR_CEnterMonitor(&sharedCM.o1);
+ LogNow("T1 waiting 3 seconds on o1", PR_SUCCESS);
+ rv = PR_CWait(&sharedCM.o1, PR_SecondsToInterval(3));
+ if (PR_SUCCESS == rv) {
+ LogNow("T1 resuming on o1", rv);
+ }
+ else {
+ LogNow("T1 wait on o1 failed", rv);
+ }
+ PR_CExitMonitor(&sharedCM.o1);
+
+ LogNow("T1 creating T2", PR_SUCCESS);
+ t2 = PR_CreateThread(
+ PR_USER_THREAD, T2CMon, &sharedCM, PR_PRIORITY_NORMAL,
+ PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
+
+ LogNow("T1 creating T3", PR_SUCCESS);
+ t3 = PR_CreateThread(
+ PR_USER_THREAD, T3CMon, &sharedCM, PR_PRIORITY_NORMAL,
+ PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
+
+ PR_CEnterMonitor(&sharedCM.o2);
+ LogNow("T1 waiting forever on o2", PR_SUCCESS);
+ rv = PR_CWait(&sharedCM.o2, PR_INTERVAL_NO_TIMEOUT);
+ if (PR_SUCCESS == rv) {
+ LogNow("T1 resuming on o2", rv);
+ }
+ else {
+ LogNow("T1 wait on o2 failed", rv);
+ }
+ PR_CExitMonitor(&sharedCM.o2);
+
+ (void)PR_JoinThread(t2);
+ (void)PR_JoinThread(t3);
+
+} /* T1CMon */
+
+static void PR_CALLBACK T2Mon(void *arg)
+{
+ PRStatus rv;
+ MonShared *shared = (MonShared*)arg;
+
+ PR_EnterMonitor(shared->o1);
+ LogNow("T2 waiting 5 seconds on o1", PR_SUCCESS);
+ rv = PR_Wait(shared->o1, PR_SecondsToInterval(5));
+ if (PR_SUCCESS == rv) {
+ LogNow("T2 resuming on o1", rv);
+ }
+ else {
+ LogNow("T2 wait failed on o1", rv);
+ }
+
+ rv = PR_Notify(shared->o1);
+ if (PR_SUCCESS == rv) {
+ LogNow("T2 notified o1", rv);
+ }
+ else {
+ LogNow("T2 notify on o1 failed", rv);
+ }
+
+ PR_ExitMonitor(shared->o1);
+} /* T2Mon */
+
+static void PR_CALLBACK T3Mon(void *arg)
+{
+ PRStatus rv;
+ MonShared *shared = (MonShared*)arg;
+
+ PR_EnterMonitor(shared->o2);
+ LogNow("T3 waiting 5 seconds on o2", PR_SUCCESS);
+ rv = PR_Wait(shared->o2, PR_SecondsToInterval(5));
+ if (PR_SUCCESS == rv) {
+ LogNow("T3 resuming on o2", rv);
+ }
+ else {
+ LogNow("T3 wait failed on o2", rv);
+ }
+ rv = PR_Notify(shared->o2);
+ LogNow("T3 notify on o2", rv);
+ PR_ExitMonitor(shared->o2);
+
+} /* T3Mon */
+
+static MonShared sharedM;
+static void T1Mon(void)
+{
+ PRStatus rv;
+ PRThread *t2, *t3;
+
+ PR_fprintf(err, "\n**********************************\n");
+ PR_fprintf(err, " MONITORS\n");
+ PR_fprintf(err, "**********************************\n");
+
+ sharedM.o1 = PR_NewMonitor();
+ sharedM.o2 = PR_NewMonitor();
+
+ base = PR_IntervalNow();
+
+ PR_EnterMonitor(sharedM.o1);
+ LogNow("T1 waiting 3 seconds on o1", PR_SUCCESS);
+ rv = PR_Wait(sharedM.o1, PR_SecondsToInterval(3));
+ if (PR_SUCCESS == rv) {
+ LogNow("T1 resuming on o1", rv);
+ }
+ else {
+ LogNow("T1 wait on o1 failed", rv);
+ }
+ PR_ExitMonitor(sharedM.o1);
+
+ LogNow("T1 creating T2", PR_SUCCESS);
+ t2 = PR_CreateThread(
+ PR_USER_THREAD, T2Mon, &sharedM, PR_PRIORITY_NORMAL,
+ PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
+
+ LogNow("T1 creating T3", PR_SUCCESS);
+ t3 = PR_CreateThread(
+ PR_USER_THREAD, T3Mon, &sharedM, PR_PRIORITY_NORMAL,
+ PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
+
+ PR_EnterMonitor(sharedM.o2);
+ LogNow("T1 waiting forever on o2", PR_SUCCESS);
+ rv = PR_Wait(sharedM.o2, PR_INTERVAL_NO_TIMEOUT);
+ if (PR_SUCCESS == rv) {
+ LogNow("T1 resuming on o2", rv);
+ }
+ else {
+ LogNow("T1 wait on o2 failed", rv);
+ }
+ PR_ExitMonitor(sharedM.o2);
+
+ (void)PR_JoinThread(t2);
+ (void)PR_JoinThread(t3);
+
+ PR_DestroyMonitor(sharedM.o1);
+ PR_DestroyMonitor(sharedM.o2);
+
+} /* T1Mon */
+
+static void PR_CALLBACK T2Lock(void *arg)
+{
+ PRStatus rv;
+ LockShared *shared = (LockShared*)arg;
+
+ PR_Lock(shared->o1);
+ LogNow("T2 waiting 5 seconds on o1", PR_SUCCESS);
+ rv = PR_WaitCondVar(shared->cv1, PR_SecondsToInterval(5));
+ if (PR_SUCCESS == rv) {
+ LogNow("T2 resuming on o1", rv);
+ }
+ else {
+ LogNow("T2 wait failed on o1", rv);
+ }
+
+ rv = PR_NotifyCondVar(shared->cv1);
+ if (PR_SUCCESS == rv) {
+ LogNow("T2 notified o1", rv);
+ }
+ else {
+ LogNow("T2 notify on o1 failed", rv);
+ }
+
+ PR_Unlock(shared->o1);
+} /* T2Lock */
+
+static void PR_CALLBACK T3Lock(void *arg)
+{
+ PRStatus rv;
+ LockShared *shared = (LockShared*)arg;
+
+ PR_Lock(shared->o2);
+ LogNow("T3 waiting 5 seconds on o2", PR_SUCCESS);
+ rv = PR_WaitCondVar(shared->cv2, PR_SecondsToInterval(5));
+ if (PR_SUCCESS == rv) {
+ LogNow("T3 resuming on o2", rv);
+ }
+ else {
+ LogNow("T3 wait failed on o2", rv);
+ }
+ rv = PR_NotifyCondVar(shared->cv2);
+ LogNow("T3 notify on o2", rv);
+ PR_Unlock(shared->o2);
+
+} /* T3Lock */
+
+/*
+** Make shared' a static variable for Win16
+*/
+static LockShared sharedL;
+
+static void T1Lock(void)
+{
+ PRStatus rv;
+ PRThread *t2, *t3;
+ sharedL.o1 = PR_NewLock();
+ sharedL.o2 = PR_NewLock();
+ sharedL.cv1 = PR_NewCondVar(sharedL.o1);
+ sharedL.cv2 = PR_NewCondVar(sharedL.o2);
+
+ PR_fprintf(err, "\n**********************************\n");
+ PR_fprintf(err, " LOCKS\n");
+ PR_fprintf(err, "**********************************\n");
+
+ base = PR_IntervalNow();
+
+ PR_Lock(sharedL.o1);
+ LogNow("T1 waiting 3 seconds on o1", PR_SUCCESS);
+ rv = PR_WaitCondVar(sharedL.cv1, PR_SecondsToInterval(3));
+ if (PR_SUCCESS == rv) {
+ LogNow("T1 resuming on o1", rv);
+ }
+ else {
+ LogNow("T1 wait on o1 failed", rv);
+ }
+ PR_Unlock(sharedL.o1);
+
+ LogNow("T1 creating T2", PR_SUCCESS);
+ t2 = PR_CreateThread(
+ PR_USER_THREAD, T2Lock, &sharedL, PR_PRIORITY_NORMAL,
+ PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
+
+ LogNow("T1 creating T3", PR_SUCCESS);
+ t3 = PR_CreateThread(
+ PR_USER_THREAD, T3Lock, &sharedL, PR_PRIORITY_NORMAL,
+ PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
+
+ PR_Lock(sharedL.o2);
+ LogNow("T1 waiting forever on o2", PR_SUCCESS);
+ rv = PR_WaitCondVar(sharedL.cv2, PR_INTERVAL_NO_TIMEOUT);
+ if (PR_SUCCESS == rv) {
+ LogNow("T1 resuming on o2", rv);
+ }
+ else {
+ LogNow("T1 wait on o2 failed", rv);
+ }
+ PR_Unlock(sharedL.o2);
+
+ (void)PR_JoinThread(t2);
+ (void)PR_JoinThread(t3);
+
+ PR_DestroyLock(sharedL.o1);
+ PR_DestroyLock(sharedL.o2);
+ PR_DestroyCondVar(sharedL.cv1);
+ PR_DestroyCondVar(sharedL.cv2);
+} /* T1Lock */
+
+static PRIntn PR_CALLBACK RealMain( PRIntn argc, char **argv )
+{
+ PLOptStatus os;
+ PLOptState *opt = PL_CreateOptState(argc, argv, "dhlmc");
+ PRBool locks = PR_FALSE, monitors = PR_FALSE, cmonitors = PR_FALSE;
+
+ err = PR_GetSpecialFD(PR_StandardError);
+
+ while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
+ {
+ if (PL_OPT_BAD == os) {
+ continue;
+ }
+ switch (opt->option)
+ {
+ case 'd': /* debug mode (noop) */
+ break;
+ case 'l': /* locks */
+ locks = PR_TRUE;
+ break;
+ case 'm': /* monitors */
+ monitors = PR_TRUE;
+ break;
+ case 'c': /* cached monitors */
+ cmonitors = PR_TRUE;
+ break;
+ case 'h': /* needs guidance */
+ default:
+ Help();
+ return 2;
+ }
+ }
+ PL_DestroyOptState(opt);
+
+ ml = PR_NewLock();
+ if (locks) {
+ T1Lock();
+ }
+ if (monitors) {
+ T1Mon();
+ }
+ if (cmonitors) {
+ T1CMon();
+ }
+
+ PR_DestroyLock(ml);
+
+ PR_fprintf(err, "Done!\n");
+ return 0;
+} /* main */
+
+
+int main(int argc, char **argv)
+{
+ PRIntn rv;
+
+ PR_STDIO_INIT();
+ rv = PR_Initialize(RealMain, argc, argv, 0);
+ return rv;
+} /* main */
+/* xnotify.c */
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