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Diffstat (limited to 'deps/v8/test/mjsunit/mjsunit.js')
-rw-r--r-- | deps/v8/test/mjsunit/mjsunit.js | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/mjsunit.js b/deps/v8/test/mjsunit/mjsunit.js new file mode 100644 index 0000000000..3570d689ce --- /dev/null +++ b/deps/v8/test/mjsunit/mjsunit.js @@ -0,0 +1,151 @@ +// Copyright 2008 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. + +function MjsUnitAssertionError(message) { + this.message = message; +} + +MjsUnitAssertionError.prototype.toString = function () { + return this.message; +} + +/* + * This file is included in all mini jsunit test cases. The test + * framework expects lines that signal failed tests to start with + * the f-word and ignore all other lines. + */ + +function fail(expected, found, name_opt) { + var start; + if (name_opt) { + // Fix this when we ditch the old test runner. + start = "Fail" + "ure (" + name_opt + "): "; + } else { + start = "Fail" + "ure:"; + } + throw new MjsUnitAssertionError(start + " expected <" + expected + "> found <" + found + ">"); +} + + +function deepEquals(a, b) { + if (a == b) return true; + if ((typeof a) !== 'object' || (typeof b) !== 'object' || + (a === null) || (b === null)) + return false; + if (a.constructor === Array) { + if (b.constructor !== Array) + return false; + if (a.length != b.length) + return false; + for (var i = 0; i < a.length; i++) { + if (i in a) { + if (!(i in b) || !(deepEquals(a[i], b[i]))) + return false; + } else if (i in b) { + return false; + } + } + return true; + } + return false; +} + + +function assertEquals(expected, found, name_opt) { + if (!deepEquals(found, expected)) { + fail(expected, found, name_opt); + } +} + + +function assertArrayEquals(expected, found, name_opt) { + var start = ""; + if (name_opt) { + start = name_opt + " - "; + } + assertEquals(expected.length, found.length, start + "array length"); + if (expected.length == found.length) { + for (var i = 0; i < expected.length; ++i) { + assertEquals(expected[i], found[i], start + "array element at index " + i); + } + } +} + + +function assertTrue(value, name_opt) { + assertEquals(true, value, name_opt); +} + + +function assertFalse(value, name_opt) { + assertEquals(false, value, name_opt); +} + + +function assertNaN(value, name_opt) { + if (!isNaN(value)) { + fail("NaN", value, name_opt); + } +} + + +function assertThrows(code) { + var threwException = true; + try { + eval(code); + threwException = false; + } catch (e) { + // Do nothing. + } + if (!threwException) assertTrue(false, "did not throw exception"); +} + + +function assertInstanceof(obj, type) { + if (!(obj instanceof type)) { + assertTrue(false, "Object <" + obj + "> is not an instance of <" + type + ">"); + } +} + + +function assertDoesNotThrow(code) { + try { + eval(code); + } catch (e) { + assertTrue(false, "threw an exception"); + } +} + + +function assertUnreachable(name_opt) { + // Fix this when we ditch the old test runner. + var message = "Fail" + "ure: unreachable" + if (name_opt) { + message += " - " + name_opt; + } + throw new MjsUnitAssertionError(message); +} |