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/* -*- 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
/*
* This test exercises the code that allocates and frees the syspoll_list
* array of PRThread in the pthreads version. This test is intended to be
* run under Purify to verify that there is no memory leak.
*/
#include "nspr.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define POLL_DESC_COUNT 256 /* This should be greater than the
* STACK_POLL_DESC_COUNT macro in
* ptio.c to cause syspoll_list to
* be created. */
static PRPollDesc pd[POLL_DESC_COUNT];
static void Test(void)
{
int i;
PRInt32 rv;
PRIntervalTime timeout;
timeout = PR_MillisecondsToInterval(10);
/* cause syspoll_list to grow */
for (i = 1; i <= POLL_DESC_COUNT; i++) {
rv = PR_Poll(pd, i, timeout);
if (rv != 0) {
fprintf(stderr,
"PR_Poll should time out but returns %d (%d, %d)\n",
(int) rv, (int) PR_GetError(), (int) PR_GetOSError());
exit(1);
}
}
/* syspoll_list should be large enough for all these */
for (i = POLL_DESC_COUNT; i >= 1; i--) {
rv = PR_Poll(pd, i, timeout);
if (rv != 0) {
fprintf(stderr, "PR_Poll should time out but returns %d\n",
(int) rv);
exit(1);
}
}
}
static void ThreadFunc(void *arg)
{
Test();
}
int main(int argc, char **argv)
{
int i;
PRThread *thread;
PRFileDesc *sock;
PRNetAddr addr;
memset(&addr, 0, sizeof(addr));
addr.inet.family = PR_AF_INET;
addr.inet.port = PR_htons(0);
addr.inet.ip = PR_htonl(PR_INADDR_ANY);
for (i = 0; i < POLL_DESC_COUNT; i++) {
sock = PR_NewTCPSocket();
if (sock == NULL) {
fprintf(stderr, "PR_NewTCPSocket failed (%d, %d)\n",
(int) PR_GetError(), (int) PR_GetOSError());
fprintf(stderr, "Ensure the per process file descriptor limit "
"is greater than %d.", POLL_DESC_COUNT);
exit(1);
}
if (PR_Bind(sock, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_Bind failed (%d, %d)\n",
(int) PR_GetError(), (int) PR_GetOSError());
exit(1);
}
if (PR_Listen(sock, 5) == PR_FAILURE) {
fprintf(stderr, "PR_Listen failed (%d, %d)\n",
(int) PR_GetError(), (int) PR_GetOSError());
exit(1);
}
pd[i].fd = sock;
pd[i].in_flags = PR_POLL_READ;
}
/* first run the test on the primordial thread */
Test();
/* then run the test on all three kinds of threads */
thread = PR_CreateThread(PR_USER_THREAD, ThreadFunc, NULL,
PR_PRIORITY_NORMAL, PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
if (NULL == thread) {
fprintf(stderr, "PR_CreateThread failed\n");
exit(1);
}
if (PR_JoinThread(thread) == PR_FAILURE) {
fprintf(stderr, "PR_JoinThread failed\n");
exit(1);
}
thread = PR_CreateThread(PR_USER_THREAD, ThreadFunc, NULL,
PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
if (NULL == thread) {
fprintf(stderr, "PR_CreateThread failed\n");
exit(1);
}
if (PR_JoinThread(thread) == PR_FAILURE) {
fprintf(stderr, "PR_JoinThread failed\n");
exit(1);
}
thread = PR_CreateThread(PR_USER_THREAD, ThreadFunc, NULL,
PR_PRIORITY_NORMAL, PR_GLOBAL_BOUND_THREAD, PR_JOINABLE_THREAD, 0);
if (NULL == thread) {
fprintf(stderr, "PR_CreateThread failed\n");
exit(1);
}
if (PR_JoinThread(thread) == PR_FAILURE) {
fprintf(stderr, "PR_JoinThread failed\n");
exit(1);
}
for (i = 0; i < POLL_DESC_COUNT; i++) {
if (PR_Close(pd[i].fd) == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
}
PR_Cleanup();
printf("PASS\n");
return 0;
}