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nsprpub/pr/tests/prpollml.c@4ab42b5ab56c (annotated)

nsprpub/pr/tests/prpollml.c

Wed, 31 Dec 2014 07:53:36 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 07:53:36 +0100

branch

TOR_BUG_3246

changeset 5

4ab42b5ab56c

permissions

-rw-r--r--

Correct small whitespace inconsistency, lost while renaming variables.

michael@0	1	/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0	2	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6	/*
michael@0	7	* This test exercises the code that allocates and frees the syspoll_list
michael@0	8	* array of PRThread in the pthreads version. This test is intended to be
michael@0	9	* run under Purify to verify that there is no memory leak.
michael@0	10	*/
michael@0	11
michael@0	12	#include "nspr.h"
michael@0	13
michael@0	14	#include <stdio.h>
michael@0	15	#include <stdlib.h>
michael@0	16	#include <string.h>
michael@0	17
michael@0	18	#ifdef SYMBIAN
michael@0	19	#define POLL_DESC_COUNT 128
michael@0	20	#else
michael@0	21	#define POLL_DESC_COUNT 256 /* This should be greater than the
michael@0	22	* STACK_POLL_DESC_COUNT macro in
michael@0	23	* ptio.c to cause syspoll_list to
michael@0	24	* be created. */
michael@0	25	#endif
michael@0	26
michael@0	27	static PRPollDesc pd[POLL_DESC_COUNT];
michael@0	28
michael@0	29	static void Test(void)
michael@0	30	{
michael@0	31	int i;
michael@0	32	PRInt32 rv;
michael@0	33	PRIntervalTime timeout;
michael@0	34
michael@0	35	timeout = PR_MillisecondsToInterval(10);
michael@0	36	/* cause syspoll_list to grow */
michael@0	37	for (i = 1; i <= POLL_DESC_COUNT; i++) {
michael@0	38	rv = PR_Poll(pd, i, timeout);
michael@0	39	if (rv != 0) {
michael@0	40	fprintf(stderr,
michael@0	41	"PR_Poll should time out but returns %d (%d, %d)\n",
michael@0	42	(int) rv, (int) PR_GetError(), (int) PR_GetOSError());
michael@0	43	exit(1);
michael@0	44	}
michael@0	45	}
michael@0	46	/* syspoll_list should be large enough for all these */
michael@0	47	for (i = POLL_DESC_COUNT; i >= 1; i--) {
michael@0	48	rv = PR_Poll(pd, i, timeout);
michael@0	49	if (rv != 0) {
michael@0	50	fprintf(stderr, "PR_Poll should time out but returns %d\n",
michael@0	51	(int) rv);
michael@0	52	exit(1);
michael@0	53	}
michael@0	54	}
michael@0	55	}
michael@0	56
michael@0	57	static void ThreadFunc(void *arg)
michael@0	58	{
michael@0	59	Test();
michael@0	60	}
michael@0	61
michael@0	62	int main(int argc, char **argv)
michael@0	63	{
michael@0	64	int i;
michael@0	65	PRThread *thread;
michael@0	66	PRFileDesc *sock;
michael@0	67	PRNetAddr addr;
michael@0	68
michael@0	69	memset(&addr, 0, sizeof(addr));
michael@0	70	addr.inet.family = PR_AF_INET;
michael@0	71	addr.inet.port = PR_htons(0);
michael@0	72	addr.inet.ip = PR_htonl(PR_INADDR_ANY);
michael@0	73	for (i = 0; i < POLL_DESC_COUNT; i++) {
michael@0	74	sock = PR_NewTCPSocket();
michael@0	75	if (sock == NULL) {
michael@0	76	fprintf(stderr, "PR_NewTCPSocket failed (%d, %d)\n",
michael@0	77	(int) PR_GetError(), (int) PR_GetOSError());
michael@0	78	fprintf(stderr, "Ensure the per process file descriptor limit "
michael@0	79	"is greater than %d.", POLL_DESC_COUNT);
michael@0	80	exit(1);
michael@0	81	}
michael@0	82	if (PR_Bind(sock, &addr) == PR_FAILURE) {
michael@0	83	fprintf(stderr, "PR_Bind failed (%d, %d)\n",
michael@0	84	(int) PR_GetError(), (int) PR_GetOSError());
michael@0	85	exit(1);
michael@0	86	}
michael@0	87	if (PR_Listen(sock, 5) == PR_FAILURE) {
michael@0	88	fprintf(stderr, "PR_Listen failed (%d, %d)\n",
michael@0	89	(int) PR_GetError(), (int) PR_GetOSError());
michael@0	90	exit(1);
michael@0	91	}
michael@0	92
michael@0	93	pd[i].fd = sock;
michael@0	94	pd[i].in_flags = PR_POLL_READ;
michael@0	95	}
michael@0	96
michael@0	97	/* first run the test on the primordial thread */
michael@0	98	Test();
michael@0	99
michael@0	100	/* then run the test on all three kinds of threads */
michael@0	101	thread = PR_CreateThread(PR_USER_THREAD, ThreadFunc, NULL,
michael@0	102	PR_PRIORITY_NORMAL, PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
michael@0	103	if (NULL == thread) {
michael@0	104	fprintf(stderr, "PR_CreateThread failed\n");
michael@0	105	exit(1);
michael@0	106	}
michael@0	107	if (PR_JoinThread(thread) == PR_FAILURE) {
michael@0	108	fprintf(stderr, "PR_JoinThread failed\n");
michael@0	109	exit(1);
michael@0	110	}
michael@0	111	thread = PR_CreateThread(PR_USER_THREAD, ThreadFunc, NULL,
michael@0	112	PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
michael@0	113	if (NULL == thread) {
michael@0	114	fprintf(stderr, "PR_CreateThread failed\n");
michael@0	115	exit(1);
michael@0	116	}
michael@0	117	if (PR_JoinThread(thread) == PR_FAILURE) {
michael@0	118	fprintf(stderr, "PR_JoinThread failed\n");
michael@0	119	exit(1);
michael@0	120	}
michael@0	121	thread = PR_CreateThread(PR_USER_THREAD, ThreadFunc, NULL,
michael@0	122	PR_PRIORITY_NORMAL, PR_GLOBAL_BOUND_THREAD, PR_JOINABLE_THREAD, 0);
michael@0	123	if (NULL == thread) {
michael@0	124	fprintf(stderr, "PR_CreateThread failed\n");
michael@0	125	exit(1);
michael@0	126	}
michael@0	127	if (PR_JoinThread(thread) == PR_FAILURE) {
michael@0	128	fprintf(stderr, "PR_JoinThread failed\n");
michael@0	129	exit(1);
michael@0	130	}
michael@0	131	for (i = 0; i < POLL_DESC_COUNT; i++) {
michael@0	132	if (PR_Close(pd[i].fd) == PR_FAILURE) {
michael@0	133	fprintf(stderr, "PR_Close failed\n");
michael@0	134	exit(1);
michael@0	135	}
michael@0	136	}
michael@0	137	PR_Cleanup();
michael@0	138	printf("PASS\n");
michael@0	139	return 0;
michael@0	140	}