| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| 2 | /* ***** BEGIN LICENSE BLOCK *****
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| 3 | * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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| 4 | *
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| 5 | * The contents of this file are subject to the Mozilla Public License Version
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| 6 | * 1.1 (the "License"); you may not use this file except in compliance with
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| 7 | * the License. You may obtain a copy of the License at
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| 8 | * http://www.mozilla.org/MPL/
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| 9 | *
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| 10 | * Software distributed under the License is distributed on an "AS IS" basis,
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| 11 | * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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| 12 | * for the specific language governing rights and limitations under the
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| 13 | * License.
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| 14 | *
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| 15 | * The Original Code is the Netscape Portable Runtime (NSPR).
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| 16 | *
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| 17 | * The Initial Developer of the Original Code is
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| 18 | * Netscape Communications Corporation.
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| 19 | * Portions created by the Initial Developer are Copyright (C) 1998-2000
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| 20 | * the Initial Developer. All Rights Reserved.
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| 21 | *
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| 22 | * Contributor(s):
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| 23 | *
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| 24 | * Alternatively, the contents of this file may be used under the terms of
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| 25 | * either the GNU General Public License Version 2 or later (the "GPL"), or
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| 26 | * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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| 27 | * in which case the provisions of the GPL or the LGPL are applicable instead
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| 28 | * of those above. If you wish to allow use of your version of this file only
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| 29 | * under the terms of either the GPL or the LGPL, and not to allow others to
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| 30 | * use your version of this file under the terms of the MPL, indicate your
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| 31 | * decision by deleting the provisions above and replace them with the notice
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| 32 | * and other provisions required by the GPL or the LGPL. If you do not delete
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| 33 | * the provisions above, a recipient may use your version of this file under
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| 34 | * the terms of any one of the MPL, the GPL or the LGPL.
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| 35 | *
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| 36 | * ***** END LICENSE BLOCK ***** */
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| 37 |
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| 38 | #include "prio.h"
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| 39 | #include "prprf.h"
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| 40 | #include "pratom.h"
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| 41 |
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| 42 | PRIntn main(PRIntn argc, char **argv)
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| 43 | {
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| 44 | PRInt32 rv, oldval, test, result = 0;
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| 45 | PRFileDesc *output = PR_GetSpecialFD(PR_StandardOutput);
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| 46 |
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| 47 | oldval = test = -2;
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| 48 | rv = PR_AtomicIncrement(&test);
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| 49 | result = result | ((rv == -1) ? 0 : 1);
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| 50 | PR_fprintf(
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| 51 | output, "PR_AtomicIncrement(%d) == %d: %s\n",
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| 52 | oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
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| 53 | oldval = test;
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| 54 | rv = PR_AtomicIncrement(&test);
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| 55 | result = result | ((rv == 0) ? 0 : 1);
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| 56 | PR_fprintf(
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| 57 | output, "PR_AtomicIncrement(%d) == %d: %s\n",
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| 58 | oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
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| 59 | oldval = test;
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| 60 | rv = PR_AtomicIncrement(&test);
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| 61 | result = result | ((rv == 1) ? 0 : 1);
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| 62 | PR_fprintf(
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| 63 | output, "PR_AtomicIncrement(%d) == %d: %s\n",
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| 64 | oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
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| 65 |
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| 66 | oldval = test = -2;
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| 67 | rv = PR_AtomicAdd(&test,1);
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| 68 | result = result | ((rv == -1) ? 0 : 1);
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| 69 | PR_fprintf(
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| 70 | output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
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| 71 | oldval, 1, rv, (rv == -1) ? "PASSED" : "FAILED");
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| 72 | oldval = test;
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| 73 | rv = PR_AtomicAdd(&test, 4);
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| 74 | result = result | ((rv == 3) ? 0 : 1);
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| 75 | PR_fprintf(
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| 76 | output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
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| 77 | oldval, 4, rv, (rv == 3) ? "PASSED" : "FAILED");
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| 78 | oldval = test;
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| 79 | rv = PR_AtomicAdd(&test, -6);
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| 80 | result = result | ((rv == -3) ? 0 : 1);
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| 81 | PR_fprintf(
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| 82 | output, "PR_AtomicAdd(%d,%d) == %d: %s\n",
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| 83 | oldval, -6, rv, (rv == -3) ? "PASSED" : "FAILED");
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| 84 |
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| 85 | oldval = test = 2;
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| 86 | rv = PR_AtomicDecrement(&test);
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| 87 | result = result | ((rv == 1) ? 0 : 1);
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| 88 | PR_fprintf(
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| 89 | output, "PR_AtomicDecrement(%d) == %d: %s\n",
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| 90 | oldval, rv, (rv == 1) ? "PASSED" : "FAILED");
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| 91 | oldval = test;
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| 92 | rv = PR_AtomicDecrement(&test);
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| 93 | result = result | ((rv == 0) ? 0 : 1);
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| 94 | PR_fprintf(
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| 95 | output, "PR_AtomicDecrement(%d) == %d: %s\n",
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| 96 | oldval, rv, (rv == 0) ? "PASSED" : "FAILED");
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| 97 | oldval = test;
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| 98 | rv = PR_AtomicDecrement(&test);
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| 99 | result = result | ((rv == -1) ? 0 : 1);
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| 100 | PR_fprintf(
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| 101 | output, "PR_AtomicDecrement(%d) == %d: %s\n",
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| 102 | oldval, rv, (rv == -1) ? "PASSED" : "FAILED");
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| 103 |
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| 104 | /* set to a different value */
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| 105 | oldval = test = -2;
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| 106 | rv = PR_AtomicSet(&test, 2);
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| 107 | result = result | (((rv == -2) && (test == 2)) ? 0 : 1);
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| 108 | PR_fprintf(
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| 109 | output, "PR_AtomicSet(%d, %d) == %d: %s\n",
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| 110 | oldval, 2, rv, ((rv == -2) && (test == 2)) ? "PASSED" : "FAILED");
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| 111 |
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| 112 | /* set to the same value */
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| 113 | oldval = test = -2;
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| 114 | rv = PR_AtomicSet(&test, -2);
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| 115 | result = result | (((rv == -2) && (test == -2)) ? 0 : 1);
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| 116 | PR_fprintf(
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| 117 | output, "PR_AtomicSet(%d, %d) == %d: %s\n",
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| 118 | oldval, -2, rv, ((rv == -2) && (test == -2)) ? "PASSED" : "FAILED");
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| 119 |
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| 120 | PR_fprintf(
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| 121 | output, "Atomic operations test %s\n",
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| 122 | (result == 0) ? "PASSED" : "FAILED");
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| 123 | return result;
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| 124 | } /* main */
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| 125 |
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| 126 | /* atomic.c */
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