summaryrefslogtreecommitdiffstats
path: root/src/libs/xpcom18a4/nsprpub/pr/tests/prpoll.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/libs/xpcom18a4/nsprpub/pr/tests/prpoll.c')
-rw-r--r--src/libs/xpcom18a4/nsprpub/pr/tests/prpoll.c373
1 files changed, 373 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/prpoll.c b/src/libs/xpcom18a4/nsprpub/pr/tests/prpoll.c
new file mode 100644
index 00000000..5e4893f9
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/pr/tests/prpoll.c
@@ -0,0 +1,373 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Netscape Portable Runtime (NSPR).
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifdef WIN32
+#include <windows.h>
+#endif
+
+#ifdef XP_OS2_VACPP
+#include <io.h> /* for close() */
+#endif
+
+#include "prinit.h"
+#include "prio.h"
+#include "prlog.h"
+#include "prprf.h"
+#include "prnetdb.h"
+
+#ifndef XP_MAC
+#include "private/pprio.h"
+#else
+#include "pprio.h"
+#endif
+
+#define CLIENT_LOOPS 5
+#define BUF_SIZE 128
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+static void
+clientThreadFunc(void *arg)
+{
+ PRUint16 port = (PRUint16) arg;
+ PRFileDesc *sock;
+ PRNetAddr addr;
+ char buf[BUF_SIZE];
+ int i;
+
+ addr.inet.family = PR_AF_INET;
+ addr.inet.port = PR_htons(port);
+ addr.inet.ip = PR_htonl(PR_INADDR_LOOPBACK);
+ PR_snprintf(buf, sizeof(buf), "%hu", port);
+
+ for (i = 0; i < 5; i++) {
+ sock = PR_NewTCPSocket();
+ PR_Connect(sock, &addr, PR_INTERVAL_NO_TIMEOUT);
+
+ PR_Write(sock, buf, sizeof(buf));
+ PR_Close(sock);
+ }
+}
+
+int main(int argc, char **argv)
+{
+ PRFileDesc *listenSock1, *listenSock2;
+ PRFileDesc *badFD;
+ PRUint16 listenPort1, listenPort2;
+ PRNetAddr addr;
+ char buf[BUF_SIZE];
+ PRThread *clientThread;
+ PRPollDesc pds0[10], pds1[10], *pds, *other_pds;
+ PRIntn npds;
+ PRInt32 retVal;
+ PRInt32 sd, rv;
+ struct sockaddr_in saddr;
+ PRIntn saddr_len;
+ PRUint16 listenPort3;
+ PRFileDesc *socket_poll_fd;
+ PRIntn i, j;
+
+ PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
+ PR_STDIO_INIT();
+
+ printf("This program tests PR_Poll with sockets.\n");
+ printf("Timeout, error reporting, and normal operation are tested.\n\n");
+
+ /* Create two listening sockets */
+ if ((listenSock1 = PR_NewTCPSocket()) == NULL) {
+ fprintf(stderr, "Can't create a new TCP socket\n");
+ exit(1);
+ }
+ addr.inet.family = PR_AF_INET;
+ addr.inet.ip = PR_htonl(PR_INADDR_ANY);
+ addr.inet.port = PR_htons(0);
+ if (PR_Bind(listenSock1, &addr) == PR_FAILURE) {
+ fprintf(stderr, "Can't bind socket\n");
+ exit(1);
+ }
+ if (PR_GetSockName(listenSock1, &addr) == PR_FAILURE) {
+ fprintf(stderr, "PR_GetSockName failed\n");
+ exit(1);
+ }
+ listenPort1 = PR_ntohs(addr.inet.port);
+ if (PR_Listen(listenSock1, 5) == PR_FAILURE) {
+ fprintf(stderr, "Can't listen on a socket\n");
+ exit(1);
+ }
+
+ if ((listenSock2 = PR_NewTCPSocket()) == NULL) {
+ fprintf(stderr, "Can't create a new TCP socket\n");
+ exit(1);
+ }
+ addr.inet.family = PR_AF_INET;
+ addr.inet.ip = PR_htonl(PR_INADDR_ANY);
+ addr.inet.port = PR_htons(0);
+ if (PR_Bind(listenSock2, &addr) == PR_FAILURE) {
+ fprintf(stderr, "Can't bind socket\n");
+ exit(1);
+ }
+ if (PR_GetSockName(listenSock2, &addr) == PR_FAILURE) {
+ fprintf(stderr, "PR_GetSockName failed\n");
+ exit(1);
+ }
+ listenPort2 = PR_ntohs(addr.inet.port);
+ if (PR_Listen(listenSock2, 5) == PR_FAILURE) {
+ fprintf(stderr, "Can't listen on a socket\n");
+ exit(1);
+ }
+ /* Set up the poll descriptor array */
+ pds = pds0;
+ other_pds = pds1;
+ memset(pds, 0, sizeof(pds));
+ npds = 0;
+ pds[npds].fd = listenSock1;
+ pds[npds].in_flags = PR_POLL_READ;
+ npds++;
+ pds[npds].fd = listenSock2;
+ pds[npds].in_flags = PR_POLL_READ;
+ npds++;
+
+ sd = socket(AF_INET, SOCK_STREAM, 0);
+ PR_ASSERT(sd >= 0);
+ memset((char *) &saddr, 0, sizeof(saddr));
+ saddr.sin_family = AF_INET;
+ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
+ saddr.sin_port = htons(0);
+
+ rv = bind(sd, (struct sockaddr *)&saddr, sizeof(saddr));
+ PR_ASSERT(rv == 0);
+ saddr_len = sizeof(saddr);
+ rv = getsockname(sd, (struct sockaddr *) &saddr, &saddr_len);
+ PR_ASSERT(rv == 0);
+ listenPort3 = ntohs(saddr.sin_port);
+
+ rv = listen(sd, 5);
+ PR_ASSERT(rv == 0);
+ pds[npds].fd = socket_poll_fd = PR_CreateSocketPollFd(sd);
+ PR_ASSERT(pds[npds].fd);
+ pds[npds].in_flags = PR_POLL_READ;
+ npds++;
+ PR_snprintf(buf, sizeof(buf),
+ "The server thread is listening on ports %hu, %hu and %hu\n\n",
+ listenPort1, listenPort2, listenPort3);
+ printf("%s", buf);
+
+ /* Testing timeout */
+ printf("PR_Poll should time out in 5 seconds\n");
+ retVal = PR_Poll(pds, npds, PR_SecondsToInterval(5));
+ if (retVal != 0) {
+ PR_snprintf(buf, sizeof(buf),
+ "PR_Poll should time out and return 0, but it returns %ld\n",
+ retVal);
+ fprintf(stderr, "%s", buf);
+ exit(1);
+ }
+ printf("PR_Poll timed out. Test passed.\n\n");
+
+ /* Testing bad fd */
+ printf("PR_Poll should detect a bad file descriptor\n");
+ if ((badFD = PR_NewTCPSocket()) == NULL) {
+ fprintf(stderr, "Can't create a TCP socket\n");
+ exit(1);
+ }
+
+ pds[npds].fd = badFD;
+ pds[npds].in_flags = PR_POLL_READ;
+ npds++;
+ PR_Close(badFD); /* make the fd bad */
+#if 0
+ retVal = PR_Poll(pds, npds, PR_INTERVAL_NO_TIMEOUT);
+ if (retVal != 1 || (unsigned short) pds[2].out_flags != PR_POLL_NVAL) {
+ fprintf(stderr, "Failed to detect the bad fd: "
+ "PR_Poll returns %d, out_flags is 0x%hx\n",
+ retVal, pds[npds - 1].out_flags);
+ exit(1);
+ }
+ printf("PR_Poll detected the bad fd. Test passed.\n\n");
+#endif
+ npds--;
+
+ clientThread = PR_CreateThread(PR_USER_THREAD,
+ clientThreadFunc, (void *) listenPort1,
+ PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
+ PR_UNJOINABLE_THREAD, 0);
+ if (clientThread == NULL) {
+ fprintf(stderr, "can't create thread\n");
+ exit(1);
+ }
+
+ clientThread = PR_CreateThread(PR_USER_THREAD,
+ clientThreadFunc, (void *) listenPort2,
+ PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD,
+ PR_UNJOINABLE_THREAD, 0);
+ if (clientThread == NULL) {
+ fprintf(stderr, "can't create thread\n");
+ exit(1);
+ }
+
+ clientThread = PR_CreateThread(PR_USER_THREAD,
+ clientThreadFunc, (void *) listenPort3,
+ PR_PRIORITY_NORMAL, PR_GLOBAL_BOUND_THREAD,
+ PR_UNJOINABLE_THREAD, 0);
+ if (clientThread == NULL) {
+ fprintf(stderr, "can't create thread\n");
+ exit(1);
+ }
+
+
+ printf("Three client threads are created. Each of them will\n");
+ printf("send data to one of the three ports the server is listening on.\n");
+ printf("The data they send is the port number. Each of them send\n");
+ printf("the data five times, so you should see ten lines below,\n");
+ printf("interleaved in an arbitrary order.\n");
+
+ /* 30 events total */
+ i = 0;
+ while (i < 30) {
+ PRPollDesc *tmp;
+ int nextIndex;
+ int nEvents = 0;
+
+ retVal = PR_Poll(pds, npds, PR_INTERVAL_NO_TIMEOUT);
+ PR_ASSERT(retVal != 0); /* no timeout */
+ if (retVal == -1) {
+ fprintf(stderr, "PR_Poll failed\n");
+ exit(1);
+ }
+
+ nextIndex = 3;
+ /* the three listening sockets */
+ for (j = 0; j < 3; j++) {
+ other_pds[j] = pds[j];
+ PR_ASSERT((pds[j].out_flags & PR_POLL_WRITE) == 0
+ && (pds[j].out_flags & PR_POLL_EXCEPT) == 0);
+ if (pds[j].out_flags & PR_POLL_READ) {
+ PRFileDesc *sock;
+
+ nEvents++;
+ if (j == 2) {
+ int newsd;
+ newsd = accept(PR_FileDesc2NativeHandle(pds[j].fd), NULL, 0);
+ if (newsd == -1) {
+ fprintf(stderr, "accept() failed\n");
+ exit(1);
+ }
+ other_pds[nextIndex].fd = PR_CreateSocketPollFd(newsd);
+ PR_ASSERT(other_pds[nextIndex].fd);
+ other_pds[nextIndex].in_flags = PR_POLL_READ;
+ } else {
+ sock = PR_Accept(pds[j].fd, NULL, PR_INTERVAL_NO_TIMEOUT);
+ if (sock == NULL) {
+ fprintf(stderr, "PR_Accept() failed\n");
+ exit(1);
+ }
+ other_pds[nextIndex].fd = sock;
+ other_pds[nextIndex].in_flags = PR_POLL_READ;
+ }
+ nextIndex++;
+ } else if (pds[j].out_flags & PR_POLL_ERR) {
+ fprintf(stderr, "PR_Poll() indicates that an fd has error\n");
+ exit(1);
+ } else if (pds[j].out_flags & PR_POLL_NVAL) {
+ fprintf(stderr, "PR_Poll() indicates that fd %d is invalid\n",
+ PR_FileDesc2NativeHandle(pds[j].fd));
+ exit(1);
+ }
+ }
+
+ for (j = 3; j < npds; j++) {
+ PR_ASSERT((pds[j].out_flags & PR_POLL_WRITE) == 0
+ && (pds[j].out_flags & PR_POLL_EXCEPT) == 0);
+ if (pds[j].out_flags & PR_POLL_READ) {
+ PRInt32 nBytes;
+
+ nEvents++;
+ /* XXX: This call is a hack and should be fixed */
+ if (PR_GetDescType(pds[j].fd) == (PRDescType) 0) {
+ nBytes = recv(PR_FileDesc2NativeHandle(pds[j].fd), buf,
+ sizeof(buf), 0);
+ if (nBytes == -1) {
+ fprintf(stderr, "recv() failed\n");
+ exit(1);
+ }
+ printf("Server read %d bytes from native fd %d\n",nBytes,
+ PR_FileDesc2NativeHandle(pds[j].fd));
+#ifdef WIN32
+ closesocket((SOCKET)PR_FileDesc2NativeHandle(pds[j].fd));
+#else
+ close(PR_FileDesc2NativeHandle(pds[j].fd));
+#endif
+ PR_DestroySocketPollFd(pds[j].fd);
+ } else {
+ nBytes = PR_Read(pds[j].fd, buf, sizeof(buf));
+ if (nBytes == -1) {
+ fprintf(stderr, "PR_Read() failed\n");
+ exit(1);
+ }
+ PR_Close(pds[j].fd);
+ }
+ /* Just to be safe */
+ buf[BUF_SIZE - 1] = '\0';
+ printf("The server received \"%s\" from a client\n", buf);
+ } else if (pds[j].out_flags & PR_POLL_ERR) {
+ fprintf(stderr, "PR_Poll() indicates that an fd has error\n");
+ exit(1);
+ } else if (pds[j].out_flags & PR_POLL_NVAL) {
+ fprintf(stderr, "PR_Poll() indicates that an fd is invalid\n");
+ exit(1);
+ } else {
+ other_pds[nextIndex] = pds[j];
+ nextIndex++;
+ }
+ }
+
+ PR_ASSERT(retVal == nEvents);
+ /* swap */
+ tmp = pds;
+ pds = other_pds;
+ other_pds = tmp;
+ npds = nextIndex;
+ i += nEvents;
+ }
+ PR_DestroySocketPollFd(socket_poll_fd);
+
+ printf("All tests finished\n");
+ PR_Cleanup();
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 13:24:34 +0000