diff options
Diffstat (limited to 'nsprpub/pr/tests/cvar2.c')
-rw-r--r-- | nsprpub/pr/tests/cvar2.c | 976 |
1 files changed, 976 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/cvar2.c b/nsprpub/pr/tests/cvar2.c new file mode 100644 index 0000000000..c9f57d5cc6 --- /dev/null +++ b/nsprpub/pr/tests/cvar2.c @@ -0,0 +1,976 @@ +/* -*- 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/. */ + +/*********************************************************************** +** 1996 - Netscape Communications Corporation +** +** Name: cvar2.c +** +** Description: Simple test creates several local and global threads; +** half use a single,shared condvar, and the +** other half have their own condvar. The main thread then loops +** notifying them to wakeup. +** +** Modification History: +** 14-May-97 AGarcia- Converted the test to accomodate the debug_mode flag. +** The debug mode will print all of the printfs associated with this test. +** The regress mode will be the default mode. Since the regress tool limits +** the output to a one line status:PASS or FAIL,all of the printf statements +** have been handled with an if (debug_mode) statement. +***********************************************************************/ + +#include "nspr.h" +#include "plerror.h" +#include "plgetopt.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +int _debug_on = 0; +#define DPRINTF(arg) if (_debug_on) printf arg + +#define DEFAULT_COUNT 100 +#define DEFAULT_THREADS 5 +PRInt32 count = DEFAULT_COUNT; + +typedef struct threadinfo { + PRThread *thread; + PRInt32 id; + PRBool internal; + PRInt32 *tcount; + PRLock *lock; + PRCondVar *cvar; + PRIntervalTime timeout; + PRInt32 loops; + + PRLock *exitlock; + PRCondVar *exitcvar; + PRInt32 *exitcount; +} threadinfo; + +/* +** Make exitcount, tcount static. for Win16. +*/ +static PRInt32 exitcount=0; +static PRInt32 tcount=0; + + +/* Thread that gets notified; many threads share the same condvar */ +void PR_CALLBACK +SharedCondVarThread(void *_info) +{ + threadinfo *info = (threadinfo *)_info; + PRInt32 index; + + for (index=0; index<info->loops; index++) { + PR_Lock(info->lock); + if (*info->tcount == 0) { + PR_WaitCondVar(info->cvar, info->timeout); + } +#if 0 + printf("shared thread %ld notified in loop %ld\n", info->id, index); +#endif + (*info->tcount)--; + PR_Unlock(info->lock); + + PR_Lock(info->exitlock); + (*info->exitcount)++; + PR_NotifyCondVar(info->exitcvar); + PR_Unlock(info->exitlock); + } +#if 0 + printf("shared thread %ld terminating\n", info->id); +#endif +} + +/* Thread that gets notified; no other threads use the same condvar */ +void PR_CALLBACK +PrivateCondVarThread(void *_info) +{ + threadinfo *info = (threadinfo *)_info; + PRInt32 index; + + for (index=0; index<info->loops; index++) { + PR_Lock(info->lock); + if (*info->tcount == 0) { + DPRINTF(("PrivateCondVarThread: thread 0x%lx waiting on cvar = 0x%lx\n", + PR_GetCurrentThread(), info->cvar)); + PR_WaitCondVar(info->cvar, info->timeout); + } +#if 0 + printf("solo thread %ld notified in loop %ld\n", info->id, index); +#endif + (*info->tcount)--; + PR_Unlock(info->lock); + + PR_Lock(info->exitlock); + (*info->exitcount)++; + PR_NotifyCondVar(info->exitcvar); + DPRINTF(("PrivateCondVarThread: thread 0x%lx notified exitcvar = 0x%lx cnt = %ld\n", + PR_GetCurrentThread(), info->exitcvar,(*info->exitcount))); + PR_Unlock(info->exitlock); + } +#if 0 + printf("solo thread %ld terminating\n", info->id); +#endif +} + +void +CreateTestThread(threadinfo *info, + PRInt32 id, + PRLock *lock, + PRCondVar *cvar, + PRInt32 loops, + PRIntervalTime timeout, + PRInt32 *tcount, + PRLock *exitlock, + PRCondVar *exitcvar, + PRInt32 *exitcount, + PRBool shared, + PRThreadScope scope) +{ + info->id = id; + info->internal = (shared) ? PR_FALSE : PR_TRUE; + info->lock = lock; + info->cvar = cvar; + info->loops = loops; + info->timeout = timeout; + info->tcount = tcount; + info->exitlock = exitlock; + info->exitcvar = exitcvar; + info->exitcount = exitcount; + info->thread = PR_CreateThread( + PR_USER_THREAD, + shared?SharedCondVarThread:PrivateCondVarThread, + info, + PR_PRIORITY_NORMAL, + scope, + PR_JOINABLE_THREAD, + 0); + if (!info->thread) { + PL_PrintError("error creating thread\n"); + } +} + + +void +CondVarTestSUU(void *_arg) +{ + PRInt32 arg = (PRInt32)_arg; + PRInt32 index, loops; + threadinfo *list; + PRLock *sharedlock; + PRCondVar *sharedcvar; + PRLock *exitlock; + PRCondVar *exitcvar; + + exitcount=0; + tcount=0; + list = (threadinfo *)PR_MALLOC(sizeof(threadinfo) * (arg * 4)); + + sharedlock = PR_NewLock(); + sharedcvar = PR_NewCondVar(sharedlock); + exitlock = PR_NewLock(); + exitcvar = PR_NewCondVar(exitlock); + + /* Create the threads */ + for(index=0; index<arg; ) { + CreateTestThread(&list[index], + index, + sharedlock, + sharedcvar, + count, + PR_INTERVAL_NO_TIMEOUT, + &tcount, + exitlock, + exitcvar, + &exitcount, + PR_TRUE, + PR_LOCAL_THREAD); + index++; + DPRINTF(("CondVarTestSUU: created thread 0x%lx\n",list[index].thread)); + } + + for (loops = 0; loops < count; loops++) { + /* Notify the threads */ + for(index=0; index<(arg); index++) { + PR_Lock(list[index].lock); + (*list[index].tcount)++; + PR_NotifyCondVar(list[index].cvar); + PR_Unlock(list[index].lock); + DPRINTF(("PrivateCondVarThread: thread 0x%lx notified cvar = 0x%lx\n", + PR_GetCurrentThread(), list[index].cvar)); + } + + /* Wait for threads to finish */ + PR_Lock(exitlock); + while(exitcount < arg) { + PR_WaitCondVar(exitcvar, PR_SecondsToInterval(60)); + } + PR_ASSERT(exitcount >= arg); + exitcount -= arg; + PR_Unlock(exitlock); + } + + /* Join all the threads */ + for(index=0; index<(arg); index++) { + PR_JoinThread(list[index].thread); + } + + PR_DestroyCondVar(sharedcvar); + PR_DestroyLock(sharedlock); + PR_DestroyCondVar(exitcvar); + PR_DestroyLock(exitlock); + + PR_DELETE(list); +} + +void +CondVarTestSUK(void *_arg) +{ + PRInt32 arg = (PRInt32)_arg; + PRInt32 index, loops; + threadinfo *list; + PRLock *sharedlock; + PRCondVar *sharedcvar; + PRLock *exitlock; + PRCondVar *exitcvar; + exitcount=0; + tcount=0; + + list = (threadinfo *)PR_MALLOC(sizeof(threadinfo) * (arg * 4)); + + sharedlock = PR_NewLock(); + sharedcvar = PR_NewCondVar(sharedlock); + exitlock = PR_NewLock(); + exitcvar = PR_NewCondVar(exitlock); + + /* Create the threads */ + for(index=0; index<arg; ) { + CreateTestThread(&list[index], + index, + sharedlock, + sharedcvar, + count, + PR_INTERVAL_NO_TIMEOUT, + &tcount, + exitlock, + exitcvar, + &exitcount, + PR_TRUE, + PR_GLOBAL_THREAD); + index++; + } + + for (loops = 0; loops < count; loops++) { + /* Notify the threads */ + for(index=0; index<(arg); index++) { + + PR_Lock(list[index].lock); + (*list[index].tcount)++; + PR_NotifyCondVar(list[index].cvar); + PR_Unlock(list[index].lock); + } + +#if 0 + printf("wait for threads to be done\n"); +#endif + /* Wait for threads to finish */ + PR_Lock(exitlock); + while(exitcount < arg) { + PR_WaitCondVar(exitcvar, PR_SecondsToInterval(60)); + } + PR_ASSERT(exitcount >= arg); + exitcount -= arg; + PR_Unlock(exitlock); +#if 0 + printf("threads ready\n"); +#endif + } + + /* Join all the threads */ + for(index=0; index<(arg); index++) { + PR_JoinThread(list[index].thread); + } + + PR_DestroyCondVar(sharedcvar); + PR_DestroyLock(sharedlock); + PR_DestroyCondVar(exitcvar); + PR_DestroyLock(exitlock); + + PR_DELETE(list); +} + +void +CondVarTestPUU(void *_arg) +{ + PRInt32 arg = (PRInt32)_arg; + PRInt32 index, loops; + threadinfo *list; + PRLock *sharedlock; + PRCondVar *sharedcvar; + PRLock *exitlock; + PRCondVar *exitcvar; + PRInt32 *tcount, *saved_tcount; + + exitcount=0; + list = (threadinfo *)PR_MALLOC(sizeof(threadinfo) * (arg * 4)); + saved_tcount = tcount = (PRInt32 *)PR_CALLOC(sizeof(*tcount) * (arg * 4)); + + sharedlock = PR_NewLock(); + sharedcvar = PR_NewCondVar(sharedlock); + exitlock = PR_NewLock(); + exitcvar = PR_NewCondVar(exitlock); + + /* Create the threads */ + for(index=0; index<arg; ) { + list[index].lock = PR_NewLock(); + list[index].cvar = PR_NewCondVar(list[index].lock); + CreateTestThread(&list[index], + index, + list[index].lock, + list[index].cvar, + count, + PR_INTERVAL_NO_TIMEOUT, + tcount, + exitlock, + exitcvar, + &exitcount, + PR_FALSE, + PR_LOCAL_THREAD); + + DPRINTF(("CondVarTestPUU: created thread 0x%lx\n",list[index].thread)); + index++; + tcount++; + } + + for (loops = 0; loops < count; loops++) { + /* Notify the threads */ + for(index=0; index<(arg); index++) { + + PR_Lock(list[index].lock); + (*list[index].tcount)++; + PR_NotifyCondVar(list[index].cvar); + PR_Unlock(list[index].lock); + } + + PR_Lock(exitlock); + /* Wait for threads to finish */ + while(exitcount < arg) { + DPRINTF(("CondVarTestPUU: thread 0x%lx waiting on exitcvar = 0x%lx cnt = %ld\n", + PR_GetCurrentThread(), exitcvar, exitcount)); + PR_WaitCondVar(exitcvar, PR_SecondsToInterval(60)); + } + PR_ASSERT(exitcount >= arg); + exitcount -= arg; + PR_Unlock(exitlock); + } + + /* Join all the threads */ + for(index=0; index<(arg); index++) { + DPRINTF(("CondVarTestPUU: joining thread 0x%lx\n",list[index].thread)); + PR_JoinThread(list[index].thread); + if (list[index].internal) { + PR_Lock(list[index].lock); + PR_DestroyCondVar(list[index].cvar); + PR_Unlock(list[index].lock); + PR_DestroyLock(list[index].lock); + } + } + + PR_DestroyCondVar(sharedcvar); + PR_DestroyLock(sharedlock); + PR_DestroyCondVar(exitcvar); + PR_DestroyLock(exitlock); + + PR_DELETE(list); + PR_DELETE(saved_tcount); +} + +void +CondVarTestPUK(void *_arg) +{ + PRInt32 arg = (PRInt32)_arg; + PRInt32 index, loops; + threadinfo *list; + PRLock *sharedlock; + PRCondVar *sharedcvar; + PRLock *exitlock; + PRCondVar *exitcvar; + PRInt32 *tcount, *saved_tcount; + + exitcount=0; + list = (threadinfo *)PR_MALLOC(sizeof(threadinfo) * (arg * 4)); + saved_tcount = tcount = (PRInt32 *)PR_CALLOC(sizeof(*tcount) * (arg * 4)); + + sharedlock = PR_NewLock(); + sharedcvar = PR_NewCondVar(sharedlock); + exitlock = PR_NewLock(); + exitcvar = PR_NewCondVar(exitlock); + + /* Create the threads */ + for(index=0; index<arg; ) { + list[index].lock = PR_NewLock(); + list[index].cvar = PR_NewCondVar(list[index].lock); + CreateTestThread(&list[index], + index, + list[index].lock, + list[index].cvar, + count, + PR_INTERVAL_NO_TIMEOUT, + tcount, + exitlock, + exitcvar, + &exitcount, + PR_FALSE, + PR_GLOBAL_THREAD); + + index++; + tcount++; + } + + for (loops = 0; loops < count; loops++) { + /* Notify the threads */ + for(index=0; index<(arg); index++) { + + PR_Lock(list[index].lock); + (*list[index].tcount)++; + PR_NotifyCondVar(list[index].cvar); + PR_Unlock(list[index].lock); + } + + /* Wait for threads to finish */ + PR_Lock(exitlock); + while(exitcount < arg) { + PR_WaitCondVar(exitcvar, PR_SecondsToInterval(60)); + } + PR_ASSERT(exitcount >= arg); + exitcount -= arg; + PR_Unlock(exitlock); + } + + /* Join all the threads */ + for(index=0; index<(arg); index++) { + PR_JoinThread(list[index].thread); + if (list[index].internal) { + PR_Lock(list[index].lock); + PR_DestroyCondVar(list[index].cvar); + PR_Unlock(list[index].lock); + PR_DestroyLock(list[index].lock); + } + } + + PR_DestroyCondVar(sharedcvar); + PR_DestroyLock(sharedlock); + PR_DestroyCondVar(exitcvar); + PR_DestroyLock(exitlock); + + PR_DELETE(list); + PR_DELETE(saved_tcount); +} + +void +CondVarTest(void *_arg) +{ + PRInt32 arg = (PRInt32)_arg; + PRInt32 index, loops; + threadinfo *list; + PRLock *sharedlock; + PRCondVar *sharedcvar; + PRLock *exitlock; + PRCondVar *exitcvar; + PRInt32 *ptcount, *saved_ptcount; + + exitcount=0; + tcount=0; + list = (threadinfo *)PR_MALLOC(sizeof(threadinfo) * (arg * 4)); + saved_ptcount = ptcount = (PRInt32 *)PR_CALLOC(sizeof(*ptcount) * (arg * 4)); + + sharedlock = PR_NewLock(); + sharedcvar = PR_NewCondVar(sharedlock); + exitlock = PR_NewLock(); + exitcvar = PR_NewCondVar(exitlock); + + /* Create the threads */ + for(index=0; index<arg*4; ) { + CreateTestThread(&list[index], + index, + sharedlock, + sharedcvar, + count, + PR_INTERVAL_NO_TIMEOUT, + &tcount, + exitlock, + exitcvar, + &exitcount, + PR_TRUE, + PR_LOCAL_THREAD); + + index++; + CreateTestThread(&list[index], + index, + sharedlock, + sharedcvar, + count, + PR_INTERVAL_NO_TIMEOUT, + &tcount, + exitlock, + exitcvar, + &exitcount, + PR_TRUE, + PR_GLOBAL_THREAD); + + index++; + list[index].lock = PR_NewLock(); + list[index].cvar = PR_NewCondVar(list[index].lock); + CreateTestThread(&list[index], + index, + list[index].lock, + list[index].cvar, + count, + PR_INTERVAL_NO_TIMEOUT, + ptcount, + exitlock, + exitcvar, + &exitcount, + PR_FALSE, + PR_LOCAL_THREAD); + index++; + ptcount++; + list[index].lock = PR_NewLock(); + list[index].cvar = PR_NewCondVar(list[index].lock); + CreateTestThread(&list[index], + index, + list[index].lock, + list[index].cvar, + count, + PR_INTERVAL_NO_TIMEOUT, + ptcount, + exitlock, + exitcvar, + &exitcount, + PR_FALSE, + PR_GLOBAL_THREAD); + + index++; + ptcount++; + } + + for (loops = 0; loops < count; loops++) { + + /* Notify the threads */ + for(index=0; index<(arg*4); index++) { + PR_Lock(list[index].lock); + (*list[index].tcount)++; + PR_NotifyCondVar(list[index].cvar); + PR_Unlock(list[index].lock); + } + +#if 0 + printf("wait for threads done\n"); +#endif + + /* Wait for threads to finish */ + PR_Lock(exitlock); + while(exitcount < arg*4) { + PR_WaitCondVar(exitcvar, PR_SecondsToInterval(60)); + } + PR_ASSERT(exitcount >= arg*4); + exitcount -= arg*4; + PR_Unlock(exitlock); +#if 0 + printf("threads ready\n"); +#endif + } + + /* Join all the threads */ + for(index=0; index<(arg*4); index++) { + PR_JoinThread(list[index].thread); + if (list[index].internal) { + PR_Lock(list[index].lock); + PR_DestroyCondVar(list[index].cvar); + PR_Unlock(list[index].lock); + PR_DestroyLock(list[index].lock); + } + } + + PR_DestroyCondVar(sharedcvar); + PR_DestroyLock(sharedlock); + PR_DestroyCondVar(exitcvar); + PR_DestroyLock(exitlock); + + PR_DELETE(list); + PR_DELETE(saved_ptcount); +} + +void +CondVarTimeoutTest(void *_arg) +{ + PRInt32 arg = (PRInt32)_arg; + PRInt32 index, loops; + threadinfo *list; + PRLock *sharedlock; + PRCondVar *sharedcvar; + PRLock *exitlock; + PRCondVar *exitcvar; + + list = (threadinfo *)PR_MALLOC(sizeof(threadinfo) * (arg * 4)); + + sharedlock = PR_NewLock(); + sharedcvar = PR_NewCondVar(sharedlock); + exitlock = PR_NewLock(); + exitcvar = PR_NewCondVar(exitlock); + + /* Create the threads */ + for(index=0; index<arg*4; ) { + CreateTestThread(&list[index], + index, + sharedlock, + sharedcvar, + count, + PR_MillisecondsToInterval(50), + &tcount, + exitlock, + exitcvar, + &exitcount, + PR_TRUE, + PR_LOCAL_THREAD); + index++; + CreateTestThread(&list[index], + index, + sharedlock, + sharedcvar, + count, + PR_MillisecondsToInterval(50), + &tcount, + exitlock, + exitcvar, + &exitcount, + PR_TRUE, + PR_GLOBAL_THREAD); + index++; + list[index].lock = PR_NewLock(); + list[index].cvar = PR_NewCondVar(list[index].lock); + CreateTestThread(&list[index], + index, + list[index].lock, + list[index].cvar, + count, + PR_MillisecondsToInterval(50), + &tcount, + exitlock, + exitcvar, + &exitcount, + PR_FALSE, + PR_LOCAL_THREAD); + index++; + + list[index].lock = PR_NewLock(); + list[index].cvar = PR_NewCondVar(list[index].lock); + CreateTestThread(&list[index], + index, + list[index].lock, + list[index].cvar, + count, + PR_MillisecondsToInterval(50), + &tcount, + exitlock, + exitcvar, + &exitcount, + PR_FALSE, + PR_GLOBAL_THREAD); + + index++; + } + + for (loops = 0; loops < count; loops++) { + + /* Wait for threads to finish */ + PR_Lock(exitlock); + while(exitcount < arg*4) { + PR_WaitCondVar(exitcvar, PR_SecondsToInterval(60)); + } + PR_ASSERT(exitcount >= arg*4); + exitcount -= arg*4; + PR_Unlock(exitlock); + } + + + /* Join all the threads */ + for(index=0; index<(arg*4); index++) { + PR_JoinThread(list[index].thread); + if (list[index].internal) { + PR_Lock(list[index].lock); + PR_DestroyCondVar(list[index].cvar); + PR_Unlock(list[index].lock); + PR_DestroyLock(list[index].lock); + } + } + + PR_DestroyCondVar(sharedcvar); + PR_DestroyLock(sharedlock); + PR_DestroyCondVar(exitcvar); + PR_DestroyLock(exitlock); + + PR_DELETE(list); +} + +void +CondVarMixedTest(void *_arg) +{ + PRInt32 arg = (PRInt32)_arg; + PRInt32 index, loops; + threadinfo *list; + PRLock *sharedlock; + PRCondVar *sharedcvar; + PRLock *exitlock; + PRCondVar *exitcvar; + PRInt32 *ptcount; + + exitcount=0; + tcount=0; + list = (threadinfo *)PR_MALLOC(sizeof(threadinfo) * (arg * 4)); + ptcount = (PRInt32 *)PR_CALLOC(sizeof(*ptcount) * (arg * 4)); + + sharedlock = PR_NewLock(); + sharedcvar = PR_NewCondVar(sharedlock); + exitlock = PR_NewLock(); + exitcvar = PR_NewCondVar(exitlock); + + /* Create the threads */ + for(index=0; index<arg*4; ) { + CreateTestThread(&list[index], + index, + sharedlock, + sharedcvar, + count, + PR_MillisecondsToInterval(50), + &tcount, + exitlock, + exitcvar, + &exitcount, + PR_TRUE, + PR_LOCAL_THREAD); + index++; + CreateTestThread(&list[index], + index, + sharedlock, + sharedcvar, + count, + PR_MillisecondsToInterval(50), + &tcount, + exitlock, + exitcvar, + &exitcount, + PR_TRUE, + PR_GLOBAL_THREAD); + index++; + list[index].lock = PR_NewLock(); + list[index].cvar = PR_NewCondVar(list[index].lock); + CreateTestThread(&list[index], + index, + list[index].lock, + list[index].cvar, + count, + PR_MillisecondsToInterval(50), + ptcount, + exitlock, + exitcvar, + &exitcount, + PR_FALSE, + PR_LOCAL_THREAD); + index++; + ptcount++; + + list[index].lock = PR_NewLock(); + list[index].cvar = PR_NewCondVar(list[index].lock); + CreateTestThread(&list[index], + index, + list[index].lock, + list[index].cvar, + count, + PR_MillisecondsToInterval(50), + ptcount, + exitlock, + exitcvar, + &exitcount, + PR_FALSE, + PR_GLOBAL_THREAD); + index++; + ptcount++; + } + + + /* Notify every 3rd thread */ + for (loops = 0; loops < count; loops++) { + + /* Notify the threads */ + for(index=0; index<(arg*4); index+=3) { + + PR_Lock(list[index].lock); + *list[index].tcount++; + PR_NotifyCondVar(list[index].cvar); + PR_Unlock(list[index].lock); + + } + /* Wait for threads to finish */ + PR_Lock(exitlock); + while(exitcount < arg*4) { + PR_WaitCondVar(exitcvar, PR_SecondsToInterval(60)); + } + PR_ASSERT(exitcount >= arg*4); + exitcount -= arg*4; + PR_Unlock(exitlock); + } + + /* Join all the threads */ + for(index=0; index<(arg*4); index++) { + PR_JoinThread(list[index].thread); + if (list[index].internal) { + PR_Lock(list[index].lock); + PR_DestroyCondVar(list[index].cvar); + PR_Unlock(list[index].lock); + PR_DestroyLock(list[index].lock); + } + } + + PR_DestroyCondVar(sharedcvar); + PR_DestroyLock(sharedlock); + + PR_DELETE(list); +} + +void +CondVarCombinedTest(void *arg) +{ + PRThread *threads[3]; + + threads[0] = PR_CreateThread(PR_USER_THREAD, + CondVarTest, + (void *)arg, + PR_PRIORITY_NORMAL, + PR_GLOBAL_THREAD, + PR_JOINABLE_THREAD, + 0); + threads[1] = PR_CreateThread(PR_USER_THREAD, + CondVarTimeoutTest, + (void *)arg, + PR_PRIORITY_NORMAL, + PR_GLOBAL_THREAD, + PR_JOINABLE_THREAD, + 0); + threads[2] = PR_CreateThread(PR_USER_THREAD, + CondVarMixedTest, + (void *)arg, + PR_PRIORITY_NORMAL, + PR_GLOBAL_THREAD, + PR_JOINABLE_THREAD, + 0); + + PR_JoinThread(threads[0]); + PR_JoinThread(threads[1]); + PR_JoinThread(threads[2]); +} + +/************************************************************************/ + +static void Measure(void (*func)(void *), PRInt32 arg, const char *msg) +{ + PRIntervalTime start, stop; + double d; + + start = PR_IntervalNow(); + (*func)((void *)arg); + stop = PR_IntervalNow(); + + d = (double)PR_IntervalToMicroseconds(stop - start); + + printf("%40s: %6.2f usec\n", msg, d / count); +} + +static PRIntn PR_CALLBACK RealMain(int argc, char **argv) +{ + PRInt32 threads, default_threads = DEFAULT_THREADS; + PLOptStatus os; + PLOptState *opt = PL_CreateOptState(argc, argv, "vc:t:"); + while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) + { + if (PL_OPT_BAD == os) { + continue; + } + switch (opt->option) + { + case 'v': /* debug mode */ + _debug_on = 1; + break; + case 'c': /* loop counter */ + count = atoi(opt->value); + break; + case 't': /* number of threads involved */ + default_threads = atoi(opt->value); + break; + default: + break; + } + } + PL_DestroyOptState(opt); + + if (0 == count) { + count = DEFAULT_COUNT; + } + if (0 == default_threads) { + default_threads = DEFAULT_THREADS; + } + + printf("\n\ +CondVar Test: \n\ + \n\ +Simple test creates several local and global threads; half use a single,\n\ +shared condvar, and the other half have their own condvar. The main \n\ +thread then loops notifying them to wakeup. \n\ + \n\ +The timeout test is very similar except that the threads are not \n\ +notified. They will all wakeup on a 1 second timeout. \n\ + \n\ +The mixed test combines the simple test and the timeout test; every \n\ +third thread is notified, the other threads are expected to timeout \n\ +correctly. \n\ + \n\ +Lastly, the combined test creates a thread for each of the above three \n\ +cases and they all run simultaneously. \n\ + \n\ +This test is run with %d, %d, %d, and %d threads of each type.\n\n", + default_threads, default_threads*2, default_threads*3, default_threads*4); + + PR_SetConcurrency(2); + + for (threads = default_threads; threads < default_threads*5; threads+=default_threads) { + printf("\n%ld Thread tests\n", threads); + Measure(CondVarTestSUU, threads, "Condvar simple test shared UU"); + Measure(CondVarTestSUK, threads, "Condvar simple test shared UK"); + Measure(CondVarTestPUU, threads, "Condvar simple test priv UU"); + Measure(CondVarTestPUK, threads, "Condvar simple test priv UK"); + Measure(CondVarTest, threads, "Condvar simple test All"); + Measure(CondVarTimeoutTest, threads, "Condvar timeout test"); +#if 0 + Measure(CondVarMixedTest, threads, "Condvar mixed timeout test"); + Measure(CondVarCombinedTest, threads, "Combined condvar test"); +#endif + } + + printf("PASS\n"); + + return 0; +} + +int main(int argc, char **argv) +{ + PRIntn rv; + + PR_STDIO_INIT(); + rv = PR_Initialize(RealMain, argc, argv, 0); + return rv; +} /* main */ |