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124 строки
4.4 KiB
C
124 строки
4.4 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998-2000 Netscape Communications Corporation. All
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* 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
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*/
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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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PRIntn main(PRIntn 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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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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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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