nsprpub/pr/tests/atomic.c@6474c204b198 (annotated)
nsprpub/pr/tests/atomic.c
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "prio.h" |
| michael@0 | 7 | #include "prprf.h" |
| michael@0 | 8 | #include "pratom.h" |
| michael@0 | 9 | |
| michael@0 | 10 | /* |
| michael@0 | 11 | * TODO: create a macro to generate the six lines of code that are repeated |
| michael@0 | 12 | * for every test. Also rewrite the statement |
| michael@0 | 13 | * result = result | ((EXPRESSION) ? 0 : 1); |
| michael@0 | 14 | * as |
| michael@0 | 15 | * result |= !(EXPRESSION); |
| michael@0 | 16 | */ |
| michael@0 | 17 | |
| michael@0 | 18 | int main(int argc, char **argv) |
| michael@0 | 19 | { |
| michael@0 | 20 | PRInt32 rv, oldval, test, result = 0; |
| michael@0 | 21 | PRFileDesc *output = PR_GetSpecialFD(PR_StandardOutput); |
| michael@0 | 22 | |
| michael@0 | 23 | /***********************/ |
| michael@0 | 24 | /* Test the functions. */ |
| michael@0 | 25 | /***********************/ |
| michael@0 | 26 | |
| michael@0 | 27 | oldval = test = -2; |
| michael@0 | 28 | rv = PR_AtomicIncrement(&test); |
| michael@0 | 29 | result = result | ((rv == -1) ? 0 : 1); |
| michael@0 | 30 | PR_fprintf( |
| michael@0 | 31 | output, "PR_AtomicIncrement(%d) == %d: %s\n", |
| michael@0 | 32 | oldval, rv, (rv == -1) ? "PASSED" : "FAILED"); |
| michael@0 | 33 | oldval = test; |
| michael@0 | 34 | rv = PR_AtomicIncrement(&test); |
| michael@0 | 35 | result = result | ((rv == 0) ? 0 : 1); |
| michael@0 | 36 | PR_fprintf( |
| michael@0 | 37 | output, "PR_AtomicIncrement(%d) == %d: %s\n", |
| michael@0 | 38 | oldval, rv, (rv == 0) ? "PASSED" : "FAILED"); |
| michael@0 | 39 | oldval = test; |
| michael@0 | 40 | rv = PR_AtomicIncrement(&test); |
| michael@0 | 41 | result = result | ((rv == 1) ? 0 : 1); |
| michael@0 | 42 | PR_fprintf( |
| michael@0 | 43 | output, "PR_AtomicIncrement(%d) == %d: %s\n", |
| michael@0 | 44 | oldval, rv, (rv == 1) ? "PASSED" : "FAILED"); |
| michael@0 | 45 | |
| michael@0 | 46 | oldval = test = -2; |
| michael@0 | 47 | rv = PR_AtomicAdd(&test,1); |
| michael@0 | 48 | result = result | ((rv == -1) ? 0 : 1); |
| michael@0 | 49 | PR_fprintf( |
| michael@0 | 50 | output, "PR_AtomicAdd(%d,%d) == %d: %s\n", |
| michael@0 | 51 | oldval, 1, rv, (rv == -1) ? "PASSED" : "FAILED"); |
| michael@0 | 52 | oldval = test; |
| michael@0 | 53 | rv = PR_AtomicAdd(&test, 4); |
| michael@0 | 54 | result = result | ((rv == 3) ? 0 : 1); |
| michael@0 | 55 | PR_fprintf( |
| michael@0 | 56 | output, "PR_AtomicAdd(%d,%d) == %d: %s\n", |
| michael@0 | 57 | oldval, 4, rv, (rv == 3) ? "PASSED" : "FAILED"); |
| michael@0 | 58 | oldval = test; |
| michael@0 | 59 | rv = PR_AtomicAdd(&test, -6); |
| michael@0 | 60 | result = result | ((rv == -3) ? 0 : 1); |
| michael@0 | 61 | PR_fprintf( |
| michael@0 | 62 | output, "PR_AtomicAdd(%d,%d) == %d: %s\n", |
| michael@0 | 63 | oldval, -6, rv, (rv == -3) ? "PASSED" : "FAILED"); |
| michael@0 | 64 | |
| michael@0 | 65 | oldval = test = 2; |
| michael@0 | 66 | rv = PR_AtomicDecrement(&test); |
| michael@0 | 67 | result = result | ((rv == 1) ? 0 : 1); |
| michael@0 | 68 | PR_fprintf( |
| michael@0 | 69 | output, "PR_AtomicDecrement(%d) == %d: %s\n", |
| michael@0 | 70 | oldval, rv, (rv == 1) ? "PASSED" : "FAILED"); |
| michael@0 | 71 | oldval = test; |
| michael@0 | 72 | rv = PR_AtomicDecrement(&test); |
| michael@0 | 73 | result = result | ((rv == 0) ? 0 : 1); |
| michael@0 | 74 | PR_fprintf( |
| michael@0 | 75 | output, "PR_AtomicDecrement(%d) == %d: %s\n", |
| michael@0 | 76 | oldval, rv, (rv == 0) ? "PASSED" : "FAILED"); |
| michael@0 | 77 | oldval = test; |
| michael@0 | 78 | rv = PR_AtomicDecrement(&test); |
| michael@0 | 79 | result = result | ((rv == -1) ? 0 : 1); |
| michael@0 | 80 | PR_fprintf( |
| michael@0 | 81 | output, "PR_AtomicDecrement(%d) == %d: %s\n", |
| michael@0 | 82 | oldval, rv, (rv == -1) ? "PASSED" : "FAILED"); |
| michael@0 | 83 | |
| michael@0 | 84 | /* set to a different value */ |
| michael@0 | 85 | oldval = test = -2; |
| michael@0 | 86 | rv = PR_AtomicSet(&test, 2); |
| michael@0 | 87 | result = result | (((rv == -2) && (test == 2)) ? 0 : 1); |
| michael@0 | 88 | PR_fprintf( |
| michael@0 | 89 | output, "PR_AtomicSet(%d, %d) == %d: %s\n", |
| michael@0 | 90 | oldval, 2, rv, ((rv == -2) && (test == 2)) ? "PASSED" : "FAILED"); |
| michael@0 | 91 | |
| michael@0 | 92 | /* set to the same value */ |
| michael@0 | 93 | oldval = test = -2; |
| michael@0 | 94 | rv = PR_AtomicSet(&test, -2); |
| michael@0 | 95 | result = result | (((rv == -2) && (test == -2)) ? 0 : 1); |
| michael@0 | 96 | PR_fprintf( |
| michael@0 | 97 | output, "PR_AtomicSet(%d, %d) == %d: %s\n", |
| michael@0 | 98 | oldval, -2, rv, ((rv == -2) && (test == -2)) ? "PASSED" : "FAILED"); |
| michael@0 | 99 | |
| michael@0 | 100 | /***********************/ |
| michael@0 | 101 | /* Test the macros. */ |
| michael@0 | 102 | /***********************/ |
| michael@0 | 103 | |
| michael@0 | 104 | oldval = test = -2; |
| michael@0 | 105 | rv = PR_ATOMIC_INCREMENT(&test); |
| michael@0 | 106 | result = result | ((rv == -1) ? 0 : 1); |
| michael@0 | 107 | PR_fprintf( |
| michael@0 | 108 | output, "PR_ATOMIC_INCREMENT(%d) == %d: %s\n", |
| michael@0 | 109 | oldval, rv, (rv == -1) ? "PASSED" : "FAILED"); |
| michael@0 | 110 | oldval = test; |
| michael@0 | 111 | rv = PR_ATOMIC_INCREMENT(&test); |
| michael@0 | 112 | result = result | ((rv == 0) ? 0 : 1); |
| michael@0 | 113 | PR_fprintf( |
| michael@0 | 114 | output, "PR_ATOMIC_INCREMENT(%d) == %d: %s\n", |
| michael@0 | 115 | oldval, rv, (rv == 0) ? "PASSED" : "FAILED"); |
| michael@0 | 116 | oldval = test; |
| michael@0 | 117 | rv = PR_ATOMIC_INCREMENT(&test); |
| michael@0 | 118 | result = result | ((rv == 1) ? 0 : 1); |
| michael@0 | 119 | PR_fprintf( |
| michael@0 | 120 | output, "PR_ATOMIC_INCREMENT(%d) == %d: %s\n", |
| michael@0 | 121 | oldval, rv, (rv == 1) ? "PASSED" : "FAILED"); |
| michael@0 | 122 | |
| michael@0 | 123 | oldval = test = -2; |
| michael@0 | 124 | rv = PR_ATOMIC_ADD(&test,1); |
| michael@0 | 125 | result = result | ((rv == -1) ? 0 : 1); |
| michael@0 | 126 | PR_fprintf( |
| michael@0 | 127 | output, "PR_ATOMIC_ADD(%d,%d) == %d: %s\n", |
| michael@0 | 128 | oldval, 1, rv, (rv == -1) ? "PASSED" : "FAILED"); |
| michael@0 | 129 | oldval = test; |
| michael@0 | 130 | rv = PR_ATOMIC_ADD(&test, 4); |
| michael@0 | 131 | result = result | ((rv == 3) ? 0 : 1); |
| michael@0 | 132 | PR_fprintf( |
| michael@0 | 133 | output, "PR_ATOMIC_ADD(%d,%d) == %d: %s\n", |
| michael@0 | 134 | oldval, 4, rv, (rv == 3) ? "PASSED" : "FAILED"); |
| michael@0 | 135 | oldval = test; |
| michael@0 | 136 | rv = PR_ATOMIC_ADD(&test, -6); |
| michael@0 | 137 | result = result | ((rv == -3) ? 0 : 1); |
| michael@0 | 138 | PR_fprintf( |
| michael@0 | 139 | output, "PR_ATOMIC_ADD(%d,%d) == %d: %s\n", |
| michael@0 | 140 | oldval, -6, rv, (rv == -3) ? "PASSED" : "FAILED"); |
| michael@0 | 141 | |
| michael@0 | 142 | oldval = test = 2; |
| michael@0 | 143 | rv = PR_ATOMIC_DECREMENT(&test); |
| michael@0 | 144 | result = result | ((rv == 1) ? 0 : 1); |
| michael@0 | 145 | PR_fprintf( |
| michael@0 | 146 | output, "PR_ATOMIC_DECREMENT(%d) == %d: %s\n", |
| michael@0 | 147 | oldval, rv, (rv == 1) ? "PASSED" : "FAILED"); |
| michael@0 | 148 | oldval = test; |
| michael@0 | 149 | rv = PR_ATOMIC_DECREMENT(&test); |
| michael@0 | 150 | result = result | ((rv == 0) ? 0 : 1); |
| michael@0 | 151 | PR_fprintf( |
| michael@0 | 152 | output, "PR_ATOMIC_DECREMENT(%d) == %d: %s\n", |
| michael@0 | 153 | oldval, rv, (rv == 0) ? "PASSED" : "FAILED"); |
| michael@0 | 154 | oldval = test; |
| michael@0 | 155 | rv = PR_ATOMIC_DECREMENT(&test); |
| michael@0 | 156 | result = result | ((rv == -1) ? 0 : 1); |
| michael@0 | 157 | PR_fprintf( |
| michael@0 | 158 | output, "PR_ATOMIC_DECREMENT(%d) == %d: %s\n", |
| michael@0 | 159 | oldval, rv, (rv == -1) ? "PASSED" : "FAILED"); |
| michael@0 | 160 | |
| michael@0 | 161 | /* set to a different value */ |
| michael@0 | 162 | oldval = test = -2; |
| michael@0 | 163 | rv = PR_ATOMIC_SET(&test, 2); |
| michael@0 | 164 | result = result | (((rv == -2) && (test == 2)) ? 0 : 1); |
| michael@0 | 165 | PR_fprintf( |
| michael@0 | 166 | output, "PR_ATOMIC_SET(%d, %d) == %d: %s\n", |
| michael@0 | 167 | oldval, 2, rv, ((rv == -2) && (test == 2)) ? "PASSED" : "FAILED"); |
| michael@0 | 168 | |
| michael@0 | 169 | /* set to the same value */ |
| michael@0 | 170 | oldval = test = -2; |
| michael@0 | 171 | rv = PR_ATOMIC_SET(&test, -2); |
| michael@0 | 172 | result = result | (((rv == -2) && (test == -2)) ? 0 : 1); |
| michael@0 | 173 | PR_fprintf( |
| michael@0 | 174 | output, "PR_ATOMIC_SET(%d, %d) == %d: %s\n", |
| michael@0 | 175 | oldval, -2, rv, ((rv == -2) && (test == -2)) ? "PASSED" : "FAILED"); |
| michael@0 | 176 | |
| michael@0 | 177 | PR_fprintf( |
| michael@0 | 178 | output, "Atomic operations test %s\n", |
| michael@0 | 179 | (result == 0) ? "PASSED" : "FAILED"); |
| michael@0 | 180 | return result; |
| michael@0 | 181 | } /* main */ |
| michael@0 | 182 | |
| michael@0 | 183 | /* atomic.c */ |
