summaryrefslogtreecommitdiffstats
path: root/nsprpub/pr/tests/prselect.c
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /nsprpub/pr/tests/prselect.c
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'nsprpub/pr/tests/prselect.c')
-rw-r--r--nsprpub/pr/tests/prselect.c340
1 files changed, 340 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/prselect.c b/nsprpub/pr/tests/prselect.c
new file mode 100644
index 000000000..15aa85580
--- /dev/null
+++ b/nsprpub/pr/tests/prselect.c
@@ -0,0 +1,340 @@
+/* -*- 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/. */
+
+/***********************************************************************
+** 1997 - Netscape Communications Corporation
+**
+** Name: prselect_err.c
+**
+** Description: tests PR_Select with sockets Error condition functions.
+**
+** Modification History:
+** 14-May-97 AGarcia- Converted the test to accomodate the debug_mode flag.
+** The debug mode will print all of the printfs associated with this test.
+** The regress mode will be the default mode. Since the regress tool limits
+** the output to a one line status:PASS or FAIL,all of the printf statements
+** have been handled with an if (debug_mode) statement.
+***********************************************************************/
+
+/***********************************************************************
+** Includes
+***********************************************************************/
+/* Used to get the command line option */
+#include "plgetopt.h"
+#include "prttools.h"
+
+
+#include "prinit.h"
+#include "prio.h"
+#include "prlog.h"
+#include "prprf.h"
+#include "prerror.h"
+#include "prnetdb.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+/***********************************************************************
+** PRIVATE FUNCTION: Test_Result
+** DESCRIPTION: Used in conjunction with the regress tool, prints out the
+** status of the test case.
+** INPUTS: PASS/FAIL
+** OUTPUTS: None
+** RETURN: None
+** SIDE EFFECTS:
+**
+** RESTRICTIONS:
+** None
+** MEMORY: NA
+** ALGORITHM: Determine what the status is and print accordingly.
+**
+***********************************************************************/
+
+
+static Test_Result (int result)
+{
+ if (result == PASS)
+ printf ("PASS\n");
+ else
+ printf ("FAIL\n");
+}
+
+static void
+clientThreadFunc(void *arg)
+{
+ PRUint16 port = (PRUint16) arg;
+ PRFileDesc *sock;
+ PRNetAddr addr;
+ char buf[128];
+ int i;
+
+ addr.inet.family = AF_INET;
+ addr.inet.port = PR_htons(port);
+ addr.inet.ip = PR_htonl(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;
+ PRFileDesc *fds0[10], *fds1[10], **fds, **other_fds;
+ PRIntn nfds;
+ PRUint16 listenPort1, listenPort2;
+ PRNetAddr addr;
+ PR_fd_set readFdSet;
+ char buf[128];
+ PRThread *clientThread;
+ PRInt32 retVal;
+ PRIntn i, j;
+
+ /* The command line argument: -d is used to determine if the test is being run
+ in debug mode. The regress tool requires only one line output:PASS or FAIL.
+ All of the printfs associated with this test has been handled with a if (debug_mode)
+ test.
+ Usage: test_name -d
+ */
+ PLOptStatus os;
+ PLOptState *opt = PL_CreateOptState(argc, argv, "d:");
+ while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
+ {
+ if (PL_OPT_BAD == os) continue;
+ switch (opt->option)
+ {
+ case 'd': /* debug mode */
+ debug_mode = 1;
+ break;
+ default:
+ break;
+ }
+ }
+ PL_DestroyOptState(opt);
+
+ /* main test */
+
+ PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
+ PR_STDIO_INIT();
+
+ if (debug_mode) {
+ printf("This program tests PR_Select with sockets. Timeout, error\n");
+ printf("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");
+ if (!debug_mode) Test_Result(FAIL);
+ exit(1);
+ }
+ addr.inet.family = AF_INET;
+ addr.inet.ip = PR_htonl(INADDR_ANY);
+ addr.inet.port = PR_htons(0);
+ if (PR_Bind(listenSock1, &addr) == PR_FAILURE) {
+ fprintf(stderr, "Can't bind socket\n");
+ if (!debug_mode) Test_Result(FAIL);
+ exit(1);
+ }
+ if (PR_GetSockName(listenSock1, &addr) == PR_FAILURE) {
+ fprintf(stderr, "PR_GetSockName failed\n");
+ if (!debug_mode) Test_Result(FAIL);
+ exit(1);
+ }
+ listenPort1 = PR_ntohs(addr.inet.port);
+ if (PR_Listen(listenSock1, 5) == PR_FAILURE) {
+ fprintf(stderr, "Can't listen on a socket\n");
+ if (!debug_mode) Test_Result(FAIL);
+ exit(1);
+ }
+
+ if ((listenSock2 = PR_NewTCPSocket()) == NULL) {
+ fprintf(stderr, "Can't create a new TCP socket\n");
+ if (!debug_mode) Test_Result(FAIL);
+ exit(1);
+ }
+ addr.inet.family = AF_INET;
+ addr.inet.ip = PR_htonl(INADDR_ANY);
+ addr.inet.port = PR_htons(0);
+ if (PR_Bind(listenSock2, &addr) == PR_FAILURE) {
+ fprintf(stderr, "Can't bind socket\n");
+ if (!debug_mode) Test_Result(FAIL);
+ exit(1);
+ }
+ if (PR_GetSockName(listenSock2, &addr) == PR_FAILURE) {
+ fprintf(stderr, "PR_GetSockName failed\n");
+ if (!debug_mode) Test_Result(FAIL);
+ exit(1);
+ }
+ listenPort2 = PR_ntohs(addr.inet.port);
+ if (PR_Listen(listenSock2, 5) == PR_FAILURE) {
+ fprintf(stderr, "Can't listen on a socket\n");
+ if (!debug_mode) Test_Result(FAIL);
+ exit(1);
+ }
+ PR_snprintf(buf, sizeof(buf),
+ "The server thread is listening on ports %hu and %hu\n\n",
+ listenPort1, listenPort2);
+ printf("%s", buf);
+
+ /* Set up the fd set */
+ PR_FD_ZERO(&readFdSet);
+ PR_FD_SET(listenSock1, &readFdSet);
+ PR_FD_SET(listenSock2, &readFdSet);
+
+ /* Testing timeout */
+ if (debug_mode) printf("PR_Select should time out in 5 seconds\n");
+ retVal = PR_Select(0 /* unused */, &readFdSet, NULL, NULL,
+ PR_SecondsToInterval(5));
+ if (retVal != 0) {
+ PR_snprintf(buf, sizeof(buf),
+ "PR_Select should time out and return 0, but it returns %ld\n",
+ retVal);
+ fprintf(stderr, "%s", buf);
+ if (retVal == -1) {
+ fprintf(stderr, "Error %d, oserror %d\n", PR_GetError(),
+ PR_GetOSError());
+ if (!debug_mode) Test_Result(FAIL);
+ }
+ exit(1);
+ }
+ if (debug_mode) printf("PR_Select timed out. Test passed.\n\n");
+ else Test_Result(PASS);
+
+ /* Testing bad fd */
+ printf("PR_Select should detect a bad file descriptor\n");
+ if ((badFD = PR_NewTCPSocket()) == NULL) {
+ fprintf(stderr, "Can't create a TCP socket\n");
+ exit(1);
+ }
+
+ PR_FD_SET(listenSock1, &readFdSet);
+ PR_FD_SET(listenSock2, &readFdSet);
+ PR_FD_SET(badFD, &readFdSet);
+ PR_Close(badFD); /* make the fd bad */
+ retVal = PR_Select(0 /* unused */, &readFdSet, NULL, NULL,
+ PR_INTERVAL_NO_TIMEOUT);
+ if (retVal != -1 || PR_GetError() != PR_BAD_DESCRIPTOR_ERROR) {
+ fprintf(stderr, "Failed to detect the bad fd: "
+ "PR_Select returns %d\n", retVal);
+ if (retVal == -1) {
+ fprintf(stderr, "Error %d, oserror %d\n", PR_GetError(),
+ PR_GetOSError());
+ }
+ exit(1);
+ }
+ printf("PR_Select detected a bad fd. Test passed.\n\n");
+ PR_FD_CLR(badFD, &readFdSet);
+
+ 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_LOCAL_THREAD,
+ PR_UNJOINABLE_THREAD, 0);
+ if (clientThread == NULL) {
+ fprintf(stderr, "can't create thread\n");
+ exit(1);
+ }
+
+ printf("Two client threads are created. Each of them will\n");
+ printf("send data to one of the two 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");
+
+ /* set up the fd array */
+ fds = fds0;
+ other_fds = fds1;
+ fds[0] = listenSock1;
+ fds[1] = listenSock2;
+ nfds = 2;
+ PR_FD_SET(listenSock1, &readFdSet);
+ PR_FD_SET(listenSock2, &readFdSet);
+
+ /* 20 events total */
+ i = 0;
+ while (i < 20) {
+ PRFileDesc **tmp;
+ int nextIndex;
+ int nEvents = 0;
+
+ retVal = PR_Select(0 /* unused */, &readFdSet, NULL, NULL,
+ PR_INTERVAL_NO_TIMEOUT);
+ PR_ASSERT(retVal != 0); /* no timeout */
+ if (retVal == -1) {
+ fprintf(stderr, "PR_Select failed (%d, %d)\n", PR_GetError(),
+ PR_GetOSError());
+ exit(1);
+ }
+
+ nextIndex = 2;
+ /* the two listening sockets */
+ for (j = 0; j < 2; j++) {
+ other_fds[j] = fds[j];
+ if (PR_FD_ISSET(fds[j], &readFdSet)) {
+ PRFileDesc *sock;
+
+ nEvents++;
+ sock = PR_Accept(fds[j], NULL, PR_INTERVAL_NO_TIMEOUT);
+ if (sock == NULL) {
+ fprintf(stderr, "PR_Accept() failed\n");
+ exit(1);
+ }
+ other_fds[nextIndex] = sock;
+ PR_FD_SET(sock, &readFdSet);
+ nextIndex++;
+ }
+ PR_FD_SET(fds[j], &readFdSet);
+ }
+
+ for (j = 2; j < nfds; j++) {
+ if (PR_FD_ISSET(fds[j], &readFdSet)) {
+ PRInt32 nBytes;
+
+ PR_FD_CLR(fds[j], &readFdSet);
+ nEvents++;
+ nBytes = PR_Read(fds[j], buf, sizeof(buf));
+ if (nBytes == -1) {
+ fprintf(stderr, "PR_Read() failed\n");
+ exit(1);
+ }
+ /* Just to be safe */
+ buf[127] = '\0';
+ PR_Close(fds[j]);
+ printf("The server received \"%s\" from a client\n", buf);
+ } else {
+ PR_FD_SET(fds[j], &readFdSet);
+ other_fds[nextIndex] = fds[j];
+ nextIndex++;
+ }
+ }
+
+ PR_ASSERT(retVal == nEvents);
+ /* swap */
+ tmp = fds;
+ fds = other_fds;
+ other_fds = tmp;
+ nfds = nextIndex;
+ i += nEvents;
+ }
+
+ printf("All tests finished\n");
+ PR_Cleanup();
+ return 0;
+}