| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // Mimics assert module in node. |
| |
| function compose(message1, message2) { |
| return message2 ? message1 + ': ' + message2 : message1 |
| } |
| |
| function fail(actual, expected, message, operator) { |
| var e = Error(compose('FAIL', message) + |
| ': (' + actual + ' ' + operator + ' ' + expected + ') should hold'); |
| fails.push(e); |
| throw e; |
| } |
| |
| function ok(value, message) { |
| if (!value) { |
| throw Error(compose('FAIL', + message) + ': value = ' + value); |
| } |
| } |
| |
| function equal(actual, expected, message) { |
| if (!(expected == actual)) { |
| fail(actual, expected, message, '=='); |
| } |
| } |
| |
| function notEqual(actual, expected, message) { |
| if (!(expected != actual)) { |
| fail(actual, expected, message, '!='); |
| } |
| } |
| |
| function strictEqual(actual, expected, message) { |
| if (!(expected === actual)) { |
| fail(actual, expected, message, '==='); |
| } |
| } |
| |
| function notStrictEqual(actual, expected, message) { |
| if (!(expected !== actual)) { |
| fail(actual, expected, message, '!=='); |
| } |
| } |
| |
| function assert(value, message) { |
| return ok(value, message); |
| } |
| |
| function notImplemented() { |
| throw Error('FAIL: This assertion function is not yet implemented.'); |
| } |
| |
| function clear() { |
| this.fails = []; |
| } |
| |
| assert.fail = fail; |
| assert.ok = ok; |
| assert.equal = equal; |
| assert.notEqual = notEqual; |
| assert.deepEqual = notImplemented; |
| assert.notDeepEqual = notImplemented; |
| assert.strictEqual = strictEqual; |
| assert.notStrictEqual = notStrictEqual; |
| assert.throws = notImplemented; |
| assert.doesNotThrow = notImplemented; |
| assert.ifError = notImplemented; |
| |
| assert.clear = clear; |
| |
| exports = assert; |