diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Math/random')
7 files changed, 163 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Math/random/S15.8.2.14_A1.js b/js/src/tests/test262/built-ins/Math/random/S15.8.2.14_A1.js new file mode 100644 index 0000000000..d660d3e68d --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/random/S15.8.2.14_A1.js @@ -0,0 +1,30 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + Math.random() returns a number value with positive sign, greater than or + equal to 0 but less than 1 +es5id: 15.8.2.14_A1 +description: > + Checking if Math.random() is a number between 0 and 1, calling + Math.random() 100 times +---*/ + +// CHECK#1 +for (var i = 0; i < 100; i++) +{ + var val = Math.random(); + + assert.sameValue( + typeof val, 'number', 'should not produce a non-numeric value: ' + val + ); + assert.notSameValue(val, NaN, 'should not produce NaN'); + + if (val < 0 || val >= 1) + { + throw new Test262Error("#1: Math.random() = " + val); + } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/random/browser.js b/js/src/tests/test262/built-ins/Math/random/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/random/browser.js diff --git a/js/src/tests/test262/built-ins/Math/random/length.js b/js/src/tests/test262/built-ins/Math/random/length.js new file mode 100644 index 0000000000..21c8e5304f --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/random/length.js @@ -0,0 +1,31 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: 20.2.2.27 +description: > + Math.random.length is 0. +info: | + Math.random ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +assert.sameValue(Math.random.length, 0); + +verifyNotEnumerable(Math.random, "length"); +verifyNotWritable(Math.random, "length"); +verifyConfigurable(Math.random, "length"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/random/name.js b/js/src/tests/test262/built-ins/Math/random/name.js new file mode 100644 index 0000000000..a6f983e5bc --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/random/name.js @@ -0,0 +1,28 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: 20.2.2.27 +description: > + Math.random.name is "random". +info: | + Math.random ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +assert.sameValue(Math.random.name, "random"); + +verifyNotEnumerable(Math.random, "name"); +verifyNotWritable(Math.random, "name"); +verifyConfigurable(Math.random, "name"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/random/not-a-constructor.js b/js/src/tests/test262/built-ins/Math/random/not-a-constructor.js new file mode 100644 index 0000000000..8160a93744 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/random/not-a-constructor.js @@ -0,0 +1,31 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + Math.random does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue(isConstructor(Math.random), false, 'isConstructor(Math.random) must return false'); + +assert.throws(TypeError, () => { + new Math.random(); +}, '`new Math.random()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/random/prop-desc.js b/js/src/tests/test262/built-ins/Math/random/prop-desc.js new file mode 100644 index 0000000000..c78765c574 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/random/prop-desc.js @@ -0,0 +1,19 @@ +// Copyright (C) 2017 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-math.random +description: > + "random" property of Math +info: | + Section 17: Every other data property described in clauses 18 through 26 + and in Annex B.2 has the attributes { [[Writable]]: true, + [[Enumerable]]: false, [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyNotEnumerable(Math, "random"); +verifyWritable(Math, "random"); +verifyConfigurable(Math, "random"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/random/shell.js b/js/src/tests/test262/built-ins/Math/random/shell.js new file mode 100644 index 0000000000..eda1477282 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/random/shell.js @@ -0,0 +1,24 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +features: [Reflect.construct] +---*/ + +function isConstructor(f) { + if (typeof f !== "function") { + throw new Test262Error("isConstructor invoked with a non-function value"); + } + + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} |