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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /*
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- #include "prinit.h"
- #include "prprf.h"
- #include "prthread.h"
- #include "prcvar.h"
- #include "prlock.h"
- #include "prlog.h"
- #include "prmem.h"
-
- #include "plgetopt.h"
-
- #include <stdlib.h>
-
- static void Help(void)
- {
- PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
- PR_fprintf(err, "many_cv usage: [-c n] [-l n] [-h]\n");
- PR_fprintf(err, "\t-c n Number of conditions per lock (default: 10)\n");
- PR_fprintf(err, "\t-l n Number of times to loop the test (default: 1)\n");
- PR_fprintf(err, "\t-h This message and nothing else\n");
- } /* Help */
-
- static PRIntn PR_CALLBACK RealMain( PRIntn argc, char **argv )
- {
- PLOptStatus os;
- PRIntn index, nl;
- PRLock *ml = NULL;
- PRCondVar **cv = NULL;
- PRIntn loops = 1, cvs = 10;
- PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
- PLOptState *opt = PL_CreateOptState(argc, argv, "hc:l:");
-
- while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
- {
- if (PL_OPT_BAD == os) continue;
- switch (opt->option)
- {
- case 'c': /* number of CVs to association with lock */
- cvs = atoi(opt->value);
- break;
- case 'l': /* number of times to run the tests */
- loops = atoi(opt->value);
- break;
- case 'h': /* user wants some guidance */
- default:
- Help(); /* so give him an earful */
- return 2; /* but not a lot else */
- }
- }
- PL_DestroyOptState(opt);
-
- PR_fprintf(err, "Settings\n");
- PR_fprintf(err, "\tConditions / lock: %d\n", cvs);
- PR_fprintf(err, "\tLoops to run test: %d\n", loops);
-
- ml = PR_NewLock();
- PR_ASSERT(NULL != ml);
-
- cv = (PRCondVar**)PR_CALLOC(sizeof(PRCondVar*) * cvs);
- PR_ASSERT(NULL != cv);
-
- for (index = 0; index < cvs; ++index)
- {
- cv[index] = PR_NewCondVar(ml);
- PR_ASSERT(NULL != cv[index]);
- }
-
- for (index = 0; index < loops; ++index)
- {
- PR_Lock(ml);
- for (nl = 0; nl < cvs; ++nl)
- PR_NotifyCondVar(cv[nl]);
- PR_Unlock(ml);
- }
-
- for (index = 0; index < cvs; ++index)
- PR_DestroyCondVar(cv[index]);
-
- PR_DestroyLock(ml);
-
- printf("PASS\n");
-
- return 0;
- }
-
-
- PRIntn main(PRIntn argc, char **argv)
- {
- PRIntn rv;
-
- PR_STDIO_INIT();
- rv = PR_Initialize(RealMain, argc, argv, 0);
- return rv;
- } /* main */
-