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Diffstat (limited to 'nsprpub/pr/tests/prpollml.c')
| -rw-r--r-- | nsprpub/pr/tests/prpollml.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/prpollml.c b/nsprpub/pr/tests/prpollml.c new file mode 100644 index 0000000000..118d3674df --- /dev/null +++ b/nsprpub/pr/tests/prpollml.c @@ -0,0 +1,136 @@ +/* -*- 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; +} |