132 lines
3.9 KiB
C
132 lines
3.9 KiB
C
/* -*- 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/. */
|
|
|
|
/*
|
|
* 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;
|
|
}
|