зеркало из https://github.com/mozilla/gecko-dev.git
104 строки
3.5 KiB
C
104 строки
3.5 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 Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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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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test = -2;
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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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test, rv, (rv < 0) ? "PASSED" : "FAILED");
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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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test, rv, (rv == 0) ? "PASSED" : "FAILED");
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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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test, rv, (rv > 0) ? "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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test = 2;
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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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test, rv, (rv > 0) ? "PASSED" : "FAILED");
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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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test, rv, (rv == 0) ? "PASSED" : "FAILED");
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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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test, rv, (rv < 0) ? "PASSED" : "FAILED");
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/* set to a different value */
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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: %s\n",
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test, rv, ((rv == -2) && (test == 2)) ? "PASSED" : "FAILED");
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/* set to the same value */
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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: %s\n",
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test, 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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