diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Math/round')
13 files changed, 301 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A1.js b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A1.js new file mode 100644 index 0000000000..8bed2740d2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A1.js @@ -0,0 +1,12 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: If x is NaN, Math.round(x) is NaN +es5id: 15.8.2.15_A1 +description: Checking if Math.round(x) is NaN, where x is NaN +---*/ + +assert.sameValue(Math.round(NaN), NaN); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A2.js b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A2.js new file mode 100644 index 0000000000..5248d4434c --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A2.js @@ -0,0 +1,12 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: If x is +0, Math.round(x) is +0 +es5id: 15.8.2.15_A2 +description: Checking if Math.round(x) equals to +0, where x is +0 +---*/ + +assert.sameValue(Math.round(0), 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A3.js b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A3.js new file mode 100644 index 0000000000..7df73fb8fd --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A3.js @@ -0,0 +1,12 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: If x is -0, Math.round(x) is -0 +es5id: 15.8.2.15_A3 +description: Checking if Math.round(x) equals to -0, where x is -0 +---*/ + +assert.sameValue(Math.round(-0), -0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A4.js b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A4.js new file mode 100644 index 0000000000..498914393f --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A4.js @@ -0,0 +1,14 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: If x is +Infinity, Math.round(x) is +Infinity +es5id: 15.8.2.15_A4 +description: Checking if Math.round(x) is +Infinity, where x is +Infinity +---*/ + +// CHECK#1 +var x = +Infinity; +assert.sameValue(Math.round(x), +Infinity, 'Math.round(+Infinity) must return +Infinity'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A5.js b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A5.js new file mode 100644 index 0000000000..684ae3d86d --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A5.js @@ -0,0 +1,14 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: If x is -Infinity, Math.round(x) is -Infinity +es5id: 15.8.2.15_A5 +description: Checking if Math.round(x) is -Infinity, where x is -Infinity +---*/ + +// CHECK#1 +var x = -Infinity; +assert.sameValue(Math.round(x), -Infinity, 'Math.round(-Infinity) must return -Infinity'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A6.js b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A6.js new file mode 100644 index 0000000000..0c41087f28 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A6.js @@ -0,0 +1,44 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + If x is equal to 0 or greater than 0, or if x is less than -0.5, + Math.round(x) is equal to Math.floor(x+0.5) +es5id: 15.8.2.15_A6 +description: > + Checking if Math.round(x) is equal to Math.floor(x+0.5), where x + equals to 0, greater than 0, or is less than -0.5; this check is + performed on 2000 argument x values +---*/ + +// CHECK#1 +for (var i = 0; i <= 1000; i++) +{ + var x = i / 10.0; + + assert.sameValue( + Math.round(x), + Math.floor(x + 0.5), + 'Math.round(i / 10.0) must return the same value returned by Math.floor(x + 0.5)' + ); +} + +for (i = -5; i >= -1000; i--) +{ + if (i === -5) + { + x = -0.500000000000001; + } else + { + x = i / 10.0; + } + + assert.sameValue( + Math.round(x), + Math.floor(x + 0.5), + 'Math.round(i / 10.0) must return the same value returned by Math.floor(x + 0.5)' + ); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A7.js b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A7.js new file mode 100644 index 0000000000..d7a3e6e63f --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A7.js @@ -0,0 +1,60 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + If x is less than or equal to -0 and x is greater than or equal to -0.5, + Math.round(x) is equal to -0 +es5id: 15.8.2.15_A7 +description: > + `Math.round(x)` differs from `Math.floor(x + 0.5)`: + + 1) for values in [-0.5; -0] + 2) for 0.5 - Number.EPSILON / 4 + 3) for odd integers in [-(2 / Number.EPSILON - 1); -(1 / Number.EPSILON + 1)] or in [1 / Number.EPSILON + 1; 2 / Number.EPSILON - 1] +---*/ +assert.sameValue( + 1 / Math.round(-0.5), + 1 / -0, + 'The result of evaluating (1 / Math.round(-0.5)) is expected to be 1 / -0' +); + +assert.sameValue( + 1 / Math.round(-0.25), + 1 / -0, + 'The result of evaluating (1 / Math.round(-0.25)) is expected to be 1 / -0' +); + +assert.sameValue(1 / Math.round(-0), 1 / -0, 'The result of evaluating (1 / Math.round(-0)) is expected to be 1 / -0'); + +var x = 0; + +// CHECK#4 +x = 0.5 - Number.EPSILON / 4; +assert.sameValue(1 / Math.round(x), 1 / 0, 'The result of evaluating (1 / Math.round(x)) is expected to be 1 / 0'); + +// CHECK#5 +x = -(2 / Number.EPSILON - 1); +assert.sameValue(Math.round(x), x, 'Math.round(-(2 / Number.EPSILON - 1)) returns x'); + +// CHECK#6 +x = -(1.5 / Number.EPSILON - 1); +assert.sameValue(Math.round(x), x, 'Math.round(-(1.5 / Number.EPSILON - 1)) returns x'); + +// CHECK#7 +x = -(1 / Number.EPSILON + 1); +assert.sameValue(Math.round(x), x, 'Math.round(-(1 / Number.EPSILON + 1)) returns x'); + +// CHECK#8 +x = 1 / Number.EPSILON + 1; +assert.sameValue(Math.round(x), x, 'Math.round(1 / Number.EPSILON + 1) returns x'); + +// CHECK#9 +x = 1.5 / Number.EPSILON - 1; +assert.sameValue(Math.round(x), x, 'Math.round(1.5 / Number.EPSILON - 1) returns x'); + +// CHECK#10 +x = 2 / Number.EPSILON - 1; +assert.sameValue(Math.round(x), x, 'Math.round(2 / Number.EPSILON - 1) returns x'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/round/browser.js b/js/src/tests/test262/built-ins/Math/round/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/browser.js diff --git a/js/src/tests/test262/built-ins/Math/round/length.js b/js/src/tests/test262/built-ins/Math/round/length.js new file mode 100644 index 0000000000..262c1ddebf --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/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: 20.2.2.28 +description: > + Math.round.length is 1. +info: | + Math.round ( x ) + + 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.round.length, 1); + +verifyNotEnumerable(Math.round, "length"); +verifyNotWritable(Math.round, "length"); +verifyConfigurable(Math.round, "length"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/round/name.js b/js/src/tests/test262/built-ins/Math/round/name.js new file mode 100644 index 0000000000..d1e21d7be4 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/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: 20.2.2.28 +description: > + Math.round.name is "round". +info: | + Math.round ( x ) + + 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.round.name, "round"); + +verifyNotEnumerable(Math.round, "name"); +verifyNotWritable(Math.round, "name"); +verifyConfigurable(Math.round, "name"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/round/not-a-constructor.js b/js/src/tests/test262/built-ins/Math/round/not-a-constructor.js new file mode 100644 index 0000000000..45996875c4 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/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.round 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.round), false, 'isConstructor(Math.round) must return false'); + +assert.throws(TypeError, () => { + new Math.round(); +}, '`new Math.round()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/round/prop-desc.js b/js/src/tests/test262/built-ins/Math/round/prop-desc.js new file mode 100644 index 0000000000..43072ec8e1 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/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.round +description: > + "round" 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, "round"); +verifyWritable(Math, "round"); +verifyConfigurable(Math, "round"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Math/round/shell.js b/js/src/tests/test262/built-ins/Math/round/shell.js new file mode 100644 index 0000000000..eda1477282 --- /dev/null +++ b/js/src/tests/test262/built-ins/Math/round/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; +} |