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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
commitf8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch)
tree26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/libs/xpcom18a4/nsprpub/pr/tests/parent.c
parentInitial commit. (diff)
downloadvirtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz
virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libs/xpcom18a4/nsprpub/pr/tests/parent.c')
-rw-r--r--src/libs/xpcom18a4/nsprpub/pr/tests/parent.c157
1 files changed, 157 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/parent.c b/src/libs/xpcom18a4/nsprpub/pr/tests/parent.c
new file mode 100644
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+++ b/src/libs/xpcom18a4/nsprpub/pr/tests/parent.c
@@ -0,0 +1,157 @@
+/* -*- 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) 1998-2000
+ * 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: parent.c
+** description: test the process machinery
+*/
+
+#include "prmem.h"
+#include "prprf.h"
+#include "prinit.h"
+#include "prproces.h"
+#include "prinrval.h"
+
+typedef struct Child
+{
+ const char *name;
+ char **argv;
+ PRProcess *process;
+ PRProcessAttr *attr;
+} Child;
+
+/* for the default test 'cvar -c 2000' */
+static char *default_argv[] = {"cvar", "-c", "2000", NULL};
+
+static void PrintUsage(void)
+{
+ PR_fprintf(PR_GetSpecialFD(PR_StandardError),
+ "Usage: parent [-d] child [options]\n");
+}
+
+PRIntn main (PRIntn argc, char **argv)
+{
+ PRStatus rv;
+ PRInt32 test_status = 1;
+ PRIntervalTime t_start, t_elapsed;
+ PRFileDesc *debug = NULL;
+ Child *child = PR_NEWZAP(Child);
+
+ if (1 == argc)
+ {
+ /* no command-line arguments: run the default test */
+ child->argv = default_argv;
+ }
+ else
+ {
+ argv += 1; /* don't care about our program name */
+ while (*argv != NULL && argv[0][0] == '-')
+ {
+ if (argv[0][1] == 'd')
+ debug = PR_GetSpecialFD(PR_StandardError);
+ else
+ {
+ PrintUsage();
+ return 2; /* not sufficient */
+ }
+ argv += 1;
+ }
+ child->argv = argv;
+ }
+
+ if (NULL == *child->argv)
+ {
+ PrintUsage();
+ return 2;
+ }
+
+ child->name = *child->argv;
+ if (NULL != debug) PR_fprintf(debug, "Forking %s\n", child->name);
+
+ child->attr = PR_NewProcessAttr();
+ PR_ProcessAttrSetStdioRedirect(
+ child->attr, PR_StandardOutput,
+ PR_GetSpecialFD(PR_StandardOutput));
+ PR_ProcessAttrSetStdioRedirect(
+ child->attr, PR_StandardError,
+ PR_GetSpecialFD(PR_StandardError));
+
+ t_start = PR_IntervalNow();
+ child->process = PR_CreateProcess(
+ child->name, child->argv, NULL, child->attr);
+ t_elapsed = (PRIntervalTime) (PR_IntervalNow() - t_start);
+
+ PR_DestroyProcessAttr(child->attr);
+
+ test_status = (NULL == child->process) ? 1 : 0;
+ if (NULL != debug)
+ {
+ PR_fprintf(
+ debug, "Child was %sforked\n",
+ (0 == test_status) ? "" : "NOT ");
+ if (0 == test_status)
+ PR_fprintf(
+ debug, "PR_CreateProcess took %lu microseconds\n",
+ PR_IntervalToMicroseconds(t_elapsed));
+ }
+
+ if (0 == test_status)
+ {
+ if (NULL != debug) PR_fprintf(debug, "Waiting for child to exit\n");
+ rv = PR_WaitProcess(child->process, &test_status);
+ if (PR_SUCCESS == rv)
+ {
+ if (NULL != debug)
+ PR_fprintf(
+ debug, "Child exited %s\n",
+ (0 == test_status) ? "successfully" : "with error");
+ }
+ else
+ {
+ test_status = 1;
+ if (NULL != debug)
+ PR_fprintf(debug, "PR_WaitProcess failed\n");
+ }
+ }
+ PR_DELETE(child);
+ PR_Cleanup();
+ return test_status;
+
+} /* main */
+
+/* parent.c */
+