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diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/pipeping.c b/src/libs/xpcom18a4/nsprpub/pr/tests/pipeping.c
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+/* -*- 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: pipeping.c
+ *
+ * Description:
+ * This test runs in conjunction with the pipepong test.
+ * This test creates two pipes and redirects the stdin and
+ * stdout of the pipepong test to the pipes. Then this
+ * test writes "ping" to the pipepong test and the pipepong
+ * test writes "pong" back. To run this pair of tests,
+ * just invoke pipeping.
+ *
+ * Tested areas: process creation, pipes, file descriptor
+ * inheritance, standard I/O redirection.
+ */
+
+#include "prerror.h"
+#include "prio.h"
+#include "prproces.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef XP_OS2
+static char *child_argv[] = { "pipepong.exe", NULL };
+#else
+static char *child_argv[] = { "pipepong", NULL };
+#endif
+
+#define NUM_ITERATIONS 10
+
+int main()
+{
+ PRFileDesc *in_pipe[2];
+ PRFileDesc *out_pipe[2];
+ PRStatus status;
+ PRProcess *process;
+ PRProcessAttr *attr;
+ char buf[1024];
+ PRInt32 nBytes;
+ PRInt32 exitCode;
+ int idx;
+
+ status = PR_CreatePipe(&in_pipe[0], &in_pipe[1]);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_CreatePipe failed\n");
+ exit(1);
+ }
+ status = PR_CreatePipe(&out_pipe[0], &out_pipe[1]);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_CreatePipe failed\n");
+ exit(1);
+ }
+
+ status = PR_SetFDInheritable(in_pipe[0], PR_FALSE);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_SetFDInheritable failed\n");
+ exit(1);
+ }
+ status = PR_SetFDInheritable(in_pipe[1], PR_TRUE);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_SetFDInheritable failed\n");
+ exit(1);
+ }
+ status = PR_SetFDInheritable(out_pipe[0], PR_TRUE);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_SetFDInheritable failed\n");
+ exit(1);
+ }
+ status = PR_SetFDInheritable(out_pipe[1], PR_FALSE);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_SetFDInheritable failed\n");
+ exit(1);
+ }
+
+ attr = PR_NewProcessAttr();
+ if (attr == NULL) {
+ fprintf(stderr, "PR_NewProcessAttr failed\n");
+ exit(1);
+ }
+
+ PR_ProcessAttrSetStdioRedirect(attr, PR_StandardInput, out_pipe[0]);
+ PR_ProcessAttrSetStdioRedirect(attr, PR_StandardOutput, in_pipe[1]);
+
+ process = PR_CreateProcess(child_argv[0], child_argv, NULL, attr);
+ if (process == NULL) {
+ fprintf(stderr, "PR_CreateProcess failed\n");
+ exit(1);
+ }
+ PR_DestroyProcessAttr(attr);
+ status = PR_Close(out_pipe[0]);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_Close failed\n");
+ exit(1);
+ }
+ status = PR_Close(in_pipe[1]);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_Close failed\n");
+ exit(1);
+ }
+
+ for (idx = 0; idx < NUM_ITERATIONS; idx++) {
+ strcpy(buf, "ping");
+ printf("ping process: sending \"%s\"\n", buf);
+ nBytes = PR_Write(out_pipe[1], buf, 5);
+ if (nBytes == -1) {
+ fprintf(stderr, "PR_Write failed: (%d, %d)\n", PR_GetError(),
+ PR_GetOSError());
+ exit(1);
+ }
+ memset(buf, 0, sizeof(buf));
+ nBytes = PR_Read(in_pipe[0], buf, sizeof(buf));
+ if (nBytes == -1) {
+ fprintf(stderr, "PR_Read failed: (%d, %d)\n",
+ PR_GetError(), PR_GetOSError());
+ exit(1);
+ }
+ printf("ping process: received \"%s\"\n", buf);
+ if (nBytes != 5) {
+ fprintf(stderr, "ping process: expected 5 bytes but got %d bytes\n",
+ nBytes);
+ exit(1);
+ }
+ if (strcmp(buf, "pong") != 0) {
+ fprintf(stderr, "ping process: expected \"pong\" but got \"%s\"\n",
+ buf);
+ exit(1);
+ }
+ }
+
+ status = PR_Close(in_pipe[0]);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_Close failed\n");
+ exit(1);
+ }
+ status = PR_Close(out_pipe[1]);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_Close failed\n");
+ exit(1);
+ }
+ status = PR_WaitProcess(process, &exitCode);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_WaitProcess failed\n");
+ exit(1);
+ }
+ if (exitCode == 0) {
+ printf("PASS\n");
+ return 0;
+ } else {
+ printf("FAIL\n");
+ return 1;
+ }
+}