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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:49:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:49:04 +0000
commit16f504a9dca3fe3b70568f67b7d41241ae485288 (patch)
treec60f36ada0496ba928b7161059ba5ab1ab224f9d /src/libs/xpcom18a4/nsprpub/pr/tests/pipepong2.c
parentInitial commit. (diff)
downloadvirtualbox-upstream.tar.xz
virtualbox-upstream.zip
Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libs/xpcom18a4/nsprpub/pr/tests/pipepong2.c')
-rw-r--r--src/libs/xpcom18a4/nsprpub/pr/tests/pipepong2.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/pipepong2.c b/src/libs/xpcom18a4/nsprpub/pr/tests/pipepong2.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) 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: pipepong2.c
+ *
+ * Description:
+ * This test runs in conjunction with the pipeping2 test.
+ * The pipeping2 test creates two pipes and passes two
+ * pipe fd's to this test. Then the pipeping2 test writes
+ * "ping" to this test and this test writes "pong" back.
+ * To run this pair of tests, just invoke pipeping2.
+ *
+ * Tested areas: process creation, pipes, 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 *pipe_read, *pipe_write;
+ PRStatus status;
+ char buf[1024];
+ PRInt32 nBytes;
+ int idx;
+
+ pipe_read = PR_GetInheritedFD("PIPE_READ");
+ if (pipe_read == NULL) {
+ fprintf(stderr, "PR_GetInheritedFD failed\n");
+ exit(1);
+ }
+ status = PR_SetFDInheritable(pipe_read, PR_FALSE);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_SetFDInheritable failed\n");
+ exit(1);
+ }
+ pipe_write = PR_GetInheritedFD("PIPE_WRITE");
+ if (pipe_write == NULL) {
+ fprintf(stderr, "PR_GetInheritedFD failed\n");
+ exit(1);
+ }
+ status = PR_SetFDInheritable(pipe_write, 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(pipe_read, 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(pipe_write, buf, 5);
+ if (nBytes == -1) {
+ fprintf(stderr, "PR_Write failed\n");
+ exit(1);
+ }
+ }
+
+ status = PR_Close(pipe_read);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_Close failed\n");
+ exit(1);
+ }
+ status = PR_Close(pipe_write);
+ if (status == PR_FAILURE) {
+ fprintf(stderr, "PR_Close failed\n");
+ exit(1);
+ }
+ return 0;
+}