diff options
Diffstat (limited to 'src/libs/xpcom18a4/nsprpub/pr/tests/sockpong.c')
-rw-r--r-- | src/libs/xpcom18a4/nsprpub/pr/tests/sockpong.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/sockpong.c b/src/libs/xpcom18a4/nsprpub/pr/tests/sockpong.c new file mode 100644 index 00000000..e54e3423 --- /dev/null +++ b/src/libs/xpcom18a4/nsprpub/pr/tests/sockpong.c @@ -0,0 +1,115 @@ +/* -*- 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) 1999-2000 + * 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 ***** */ + +/* + * File: sockpong.c + * + * Description: + * This test runs in conjunction with the sockping test. + * The sockping test creates a socket pair and passes one + * socket to this test. Then the sockping test writes + * "ping" to this test and this test writes "pong" back. + * To run this pair of tests, just invoke sockping. + * + * Tested areas: process creation, socket pairs, file + * descriptor inheritance. + */ + +#include "prerror.h" +#include "prio.h" + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> + +#define NUM_ITERATIONS 10 + +int main() +{ + PRFileDesc *sock; + PRStatus status; + char buf[1024]; + PRInt32 nBytes; + int idx; + + sock = PR_GetInheritedFD("SOCKET"); + if (sock == NULL) { + fprintf(stderr, "PR_GetInheritedFD failed\n"); + exit(1); + } + status = PR_SetFDInheritable(sock, PR_FALSE); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_SetFDInheritable failed\n"); + exit(1); + } + + for (idx = 0; idx < NUM_ITERATIONS; idx++) { + memset(buf, 0, sizeof(buf)); + nBytes = PR_Read(sock, buf, sizeof(buf)); + if (nBytes == -1) { + fprintf(stderr, "PR_Read failed: (%d, %d)\n", + PR_GetError(), PR_GetOSError()); + exit(1); + } + printf("pong process: received \"%s\"\n", buf); + if (nBytes != 5) { + fprintf(stderr, "pong process: expected 5 bytes but got %d bytes\n", + nBytes); + exit(1); + } + if (strcmp(buf, "ping") != 0) { + fprintf(stderr, "pong process: expected \"ping\" but got \"%s\"\n", + buf); + exit(1); + } + + strcpy(buf, "pong"); + printf("pong process: sending \"%s\"\n", buf); + nBytes = PR_Write(sock, buf, 5); + if (nBytes == -1) { + fprintf(stderr, "PR_Write failed\n"); + exit(1); + } + } + + status = PR_Close(sock); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + return 0; +} |