зеркало из https://github.com/mozilla/gecko-dev.git
216 строки
7.6 KiB
C
216 строки
7.6 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "prio.h"
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#include "prprf.h"
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#include "pratom.h"
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/*
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* TODO: create a macro to generate the six lines of code that are repeated
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* for every test. Also rewrite the statement
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* result = result | ((EXPRESSION) ? 0 : 1);
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* as
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* result |= !(EXPRESSION);
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*/
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int main(int argc, char **argv)
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{
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PRInt32 rv, oldval, test, result = 0;
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PRFileDesc *output = PR_GetSpecialFD(PR_StandardOutput);
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/***********************/
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/* Test the functions. */
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/***********************/
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oldval = test = -2;
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rv = PR_AtomicIncrement(&test);
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result = result | ((rv == -1) ? 0 : 1);
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PR_fprintf(
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output, "PR_AtomicIncrement(%d) == %d: %s\n",
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oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_AtomicIncrement(&test);
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result = result | ((rv == 0) ? 0 : 1);
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PR_fprintf(
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output, "PR_AtomicIncrement(%d) == %d: %s\n",
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oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_AtomicIncrement(&test);
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result = result | ((rv == 1) ? 0 : 1);
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PR_fprintf(
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output, "PR_AtomicIncrement(%d) == %d: %s\n",
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oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
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oldval = test = -2;
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rv = PR_AtomicAdd(&test,1);
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result = result | ((rv == -1) ? 0 : 1);
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PR_fprintf(
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output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
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oldval, 1, rv, (rv == -1) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_AtomicAdd(&test, 4);
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result = result | ((rv == 3) ? 0 : 1);
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PR_fprintf(
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output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
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oldval, 4, rv, (rv == 3) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_AtomicAdd(&test, -6);
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result = result | ((rv == -3) ? 0 : 1);
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PR_fprintf(
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output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
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oldval, -6, rv, (rv == -3) ? "PASSED" : "FAILED");
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oldval = test = 2;
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rv = PR_AtomicDecrement(&test);
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result = result | ((rv == 1) ? 0 : 1);
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PR_fprintf(
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output, "PR_AtomicDecrement(%d) == %d: %s\n",
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oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_AtomicDecrement(&test);
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result = result | ((rv == 0) ? 0 : 1);
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PR_fprintf(
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output, "PR_AtomicDecrement(%d) == %d: %s\n",
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oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_AtomicDecrement(&test);
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result = result | ((rv == -1) ? 0 : 1);
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PR_fprintf(
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output, "PR_AtomicDecrement(%d) == %d: %s\n",
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oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
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/* set to a different value */
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oldval = test = -2;
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rv = PR_AtomicSet(&test, 2);
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result = result | (((rv == -2) && (test == 2)) ? 0 : 1);
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PR_fprintf(
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output, "PR_AtomicSet(%d, %d) == %d: %s\n",
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oldval, 2, rv, ((rv == -2) && (test == 2)) ? "PASSED" : "FAILED");
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/* set to the same value */
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oldval = test = -2;
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rv = PR_AtomicSet(&test, -2);
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result = result | (((rv == -2) && (test == -2)) ? 0 : 1);
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PR_fprintf(
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output, "PR_AtomicSet(%d, %d) == %d: %s\n",
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oldval, -2, rv, ((rv == -2) && (test == -2)) ? "PASSED" : "FAILED");
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/***********************/
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/* Test the macros. */
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/***********************/
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oldval = test = -2;
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rv = PR_ATOMIC_INCREMENT(&test);
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result = result | ((rv == -1) ? 0 : 1);
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PR_fprintf(
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output, "PR_ATOMIC_INCREMENT(%d) == %d: %s\n",
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oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_ATOMIC_INCREMENT(&test);
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result = result | ((rv == 0) ? 0 : 1);
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PR_fprintf(
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output, "PR_ATOMIC_INCREMENT(%d) == %d: %s\n",
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oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_ATOMIC_INCREMENT(&test);
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result = result | ((rv == 1) ? 0 : 1);
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PR_fprintf(
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output, "PR_ATOMIC_INCREMENT(%d) == %d: %s\n",
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oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
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oldval = test = -2;
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rv = PR_ATOMIC_ADD(&test,1);
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result = result | ((rv == -1) ? 0 : 1);
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PR_fprintf(
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output, "PR_ATOMIC_ADD(%d,%d) == %d: %s\n",
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oldval, 1, rv, (rv == -1) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_ATOMIC_ADD(&test, 4);
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result = result | ((rv == 3) ? 0 : 1);
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PR_fprintf(
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output, "PR_ATOMIC_ADD(%d,%d) == %d: %s\n",
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oldval, 4, rv, (rv == 3) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_ATOMIC_ADD(&test, -6);
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result = result | ((rv == -3) ? 0 : 1);
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PR_fprintf(
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output, "PR_ATOMIC_ADD(%d,%d) == %d: %s\n",
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oldval, -6, rv, (rv == -3) ? "PASSED" : "FAILED");
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oldval = test = 2;
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rv = PR_ATOMIC_DECREMENT(&test);
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result = result | ((rv == 1) ? 0 : 1);
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PR_fprintf(
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output, "PR_ATOMIC_DECREMENT(%d) == %d: %s\n",
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oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_ATOMIC_DECREMENT(&test);
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result = result | ((rv == 0) ? 0 : 1);
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PR_fprintf(
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output, "PR_ATOMIC_DECREMENT(%d) == %d: %s\n",
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oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
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oldval = test;
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rv = PR_ATOMIC_DECREMENT(&test);
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result = result | ((rv == -1) ? 0 : 1);
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PR_fprintf(
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output, "PR_ATOMIC_DECREMENT(%d) == %d: %s\n",
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oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
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/* set to a different value */
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oldval = test = -2;
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rv = PR_ATOMIC_SET(&test, 2);
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result = result | (((rv == -2) && (test == 2)) ? 0 : 1);
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PR_fprintf(
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output, "PR_ATOMIC_SET(%d, %d) == %d: %s\n",
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oldval, 2, rv, ((rv == -2) && (test == 2)) ? "PASSED" : "FAILED");
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/* set to the same value */
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oldval = test = -2;
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rv = PR_ATOMIC_SET(&test, -2);
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result = result | (((rv == -2) && (test == -2)) ? 0 : 1);
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PR_fprintf(
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output, "PR_ATOMIC_SET(%d, %d) == %d: %s\n",
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oldval, -2, rv, ((rv == -2) && (test == -2)) ? "PASSED" : "FAILED");
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PR_fprintf(
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output, "Atomic operations test %s\n",
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(result == 0) ? "PASSED" : "FAILED");
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return result;
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} /* main */
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/* atomic.c */
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