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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /nsprpub/pr/tests/selct_nm.c | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nsprpub/pr/tests/selct_nm.c')
-rw-r--r-- | nsprpub/pr/tests/selct_nm.c | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/selct_nm.c b/nsprpub/pr/tests/selct_nm.c new file mode 100644 index 0000000000..a698f0fa42 --- /dev/null +++ b/nsprpub/pr/tests/selct_nm.c @@ -0,0 +1,294 @@ +/* -*- 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_norm.c +** +** Description: tests PR_Select with sockets - Normal operations. +** +** 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. +** 04-June-97 AGarcia removed the Test_Result function. Regress tool has been updated to +** recognize the return code from tha main program. +***********************************************************************/ + +/*********************************************************************** +** Includes +***********************************************************************/ +/* Used to get the command line option */ +#include "plgetopt.h" + +#include "prinit.h" +#include "prio.h" +#include "prlog.h" +#include "prprf.h" +#include "prerror.h" +#include "prnetdb.h" + +#include "obsolete/probslet.h" + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> + +PRIntn failed_already=0; +PRIntn debug_mode; + +static void +clientThreadFunc(void *arg) +{ + PRUintn port = (PRUintn) arg; + PRFileDesc *sock; + PRNetAddr addr; + char buf[128]; + int i; + + addr.inet.family = PR_AF_INET; + addr.inet.port = PR_htons((PRUint16)port); + addr.inet.ip = PR_htonl(PR_INADDR_LOOPBACK); + PR_snprintf(buf, sizeof(buf), "%hu", addr.inet.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 *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. \n"); + printf(" 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"); + failed_already=1; + goto exit_now; + } + 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"); + failed_already=1; + goto exit_now; + } + if (PR_GetSockName(listenSock1, &addr) == PR_FAILURE) { + fprintf(stderr, "PR_GetSockName failed\n"); + failed_already=1; + goto exit_now; + } + listenPort1 = PR_ntohs(addr.inet.port); + if (PR_Listen(listenSock1, 5) == PR_FAILURE) { + fprintf(stderr, "Can't listen on a socket\n"); + failed_already=1; + goto exit_now; + } + + if ((listenSock2 = PR_NewTCPSocket()) == NULL) { + fprintf(stderr, "Can't create a new TCP socket\n"); + failed_already=1; + goto exit_now; + } + 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"); + failed_already=1; + goto exit_now; + } + if (PR_GetSockName(listenSock2, &addr) == PR_FAILURE) { + fprintf(stderr, "PR_GetSockName failed\n"); + failed_already=1; + goto exit_now; + } + listenPort2 = PR_ntohs(addr.inet.port); + if (PR_Listen(listenSock2, 5) == PR_FAILURE) { + fprintf(stderr, "Can't listen on a socket\n"); + failed_already=1; + goto exit_now; + } + PR_snprintf(buf, sizeof(buf), + "The server thread is listening on ports %hu and %hu\n\n", + listenPort1, listenPort2); + if (debug_mode) { + printf("%s", buf); + } + + 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"); + failed_already=1; + goto exit_now; + } + + 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"); + failed_already=1; + goto exit_now; + } + + if (debug_mode) { + 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; + /* Set up the fd set */ + PR_FD_ZERO(&readFdSet); + 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()); + failed_already=1; + goto exit_now; + } + + 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"); + failed_already=1; + goto exit_now; + } + 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"); + failed_already=1; + goto exit_now; + } + /* Just to be safe */ + buf[127] = '\0'; + PR_Close(fds[j]); + if (debug_mode) { + 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; + } + + if (debug_mode) { + printf("Test passed\n"); + } + + PR_Cleanup(); + goto exit_now; +exit_now: + if(failed_already) { + return 1; + } + else { + return 0; + } +} |