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-rw-r--r--src/libs/xpcom18a4/nsprpub/pr/tests/atomic.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/atomic.c b/src/libs/xpcom18a4/nsprpub/pr/tests/atomic.c
new file mode 100644
index 00000000..1295b297
--- /dev/null
+++ b/src/libs/xpcom18a4/nsprpub/pr/tests/atomic.c
@@ -0,0 +1,126 @@
+/* -*- 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 ***** */
+
+#include "prio.h"
+#include "prprf.h"
+#include "pratom.h"
+
+PRIntn main(PRIntn argc, char **argv)
+{
+ PRInt32 rv, oldval, test, result = 0;
+ PRFileDesc *output = PR_GetSpecialFD(PR_StandardOutput);
+
+ oldval = test = -2;
+ rv = PR_AtomicIncrement(&test);
+ result = result | ((rv == -1) ? 0 : 1);
+ PR_fprintf(
+ output, "PR_AtomicIncrement(%d) == %d: %s\n",
+ oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
+ oldval = test;
+ rv = PR_AtomicIncrement(&test);
+ result = result | ((rv == 0) ? 0 : 1);
+ PR_fprintf(
+ output, "PR_AtomicIncrement(%d) == %d: %s\n",
+ oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
+ oldval = test;
+ rv = PR_AtomicIncrement(&test);
+ result = result | ((rv == 1) ? 0 : 1);
+ PR_fprintf(
+ output, "PR_AtomicIncrement(%d) == %d: %s\n",
+ oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
+
+ oldval = test = -2;
+ rv = PR_AtomicAdd(&test,1);
+ result = result | ((rv == -1) ? 0 : 1);
+ PR_fprintf(
+ output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
+ oldval, 1, rv, (rv == -1) ? "PASSED" : "FAILED");
+ oldval = test;
+ rv = PR_AtomicAdd(&test, 4);
+ result = result | ((rv == 3) ? 0 : 1);
+ PR_fprintf(
+ output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
+ oldval, 4, rv, (rv == 3) ? "PASSED" : "FAILED");
+ oldval = test;
+ rv = PR_AtomicAdd(&test, -6);
+ result = result | ((rv == -3) ? 0 : 1);
+ PR_fprintf(
+ output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
+ oldval, -6, rv, (rv == -3) ? "PASSED" : "FAILED");
+
+ oldval = test = 2;
+ rv = PR_AtomicDecrement(&test);
+ result = result | ((rv == 1) ? 0 : 1);
+ PR_fprintf(
+ output, "PR_AtomicDecrement(%d) == %d: %s\n",
+ oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
+ oldval = test;
+ rv = PR_AtomicDecrement(&test);
+ result = result | ((rv == 0) ? 0 : 1);
+ PR_fprintf(
+ output, "PR_AtomicDecrement(%d) == %d: %s\n",
+ oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
+ oldval = test;
+ rv = PR_AtomicDecrement(&test);
+ result = result | ((rv == -1) ? 0 : 1);
+ PR_fprintf(
+ output, "PR_AtomicDecrement(%d) == %d: %s\n",
+ oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
+
+ /* set to a different value */
+ oldval = test = -2;
+ rv = PR_AtomicSet(&test, 2);
+ result = result | (((rv == -2) && (test == 2)) ? 0 : 1);
+ PR_fprintf(
+ output, "PR_AtomicSet(%d, %d) == %d: %s\n",
+ oldval, 2, rv, ((rv == -2) && (test == 2)) ? "PASSED" : "FAILED");
+
+ /* set to the same value */
+ oldval = test = -2;
+ rv = PR_AtomicSet(&test, -2);
+ result = result | (((rv == -2) && (test == -2)) ? 0 : 1);
+ PR_fprintf(
+ output, "PR_AtomicSet(%d, %d) == %d: %s\n",
+ oldval, -2, rv, ((rv == -2) && (test == -2)) ? "PASSED" : "FAILED");
+
+ PR_fprintf(
+ output, "Atomic operations test %s\n",
+ (result == 0) ? "PASSED" : "FAILED");
+ return result;
+} /* main */
+
+/* atomic.c */