From dfbf33b3acd59db01a340f2194fe1bfddd9d6d8c Mon Sep 17 00:00:00 2001 From: Leonardo Balter Date: Wed, 27 Apr 2016 17:40:55 -0400 Subject: [PATCH] Add tests for TypedArrays reduce and reduceRight --- ...callbackfn-arguments-custom-accumulator.js | 57 +++++++++++++++ ...allbackfn-arguments-default-accumulator.js | 58 ++++++++++++++++ .../reduce/callbackfn-detachbuffer.js | 43 ++++++++++++ .../callbackfn-is-not-callable-throws.js | 67 ++++++++++++++++++ ...o-iteration-over-non-integer-properties.js | 48 +++++++++++++ .../reduce/callbackfn-not-called-on-empty.js | 38 ++++++++++ ...lbackfn-return-does-not-change-instance.js | 20 ++++++ .../reduce/callbackfn-returns-abrupt.js | 42 +++++++++++ .../callbackfn-set-value-during-iteration.js | 49 +++++++++++++ .../prototype/reduce/callbackfn-this.js | 43 ++++++++++++ .../empty-instance-return-initialvalue.js | 40 +++++++++++ ...ty-instance-with-no-initialvalue-throws.js | 33 +++++++++ .../get-length-uses-internal-arraylength.js | 45 ++++++++++++ .../result-is-last-callbackfn-return.js | 58 ++++++++++++++++ .../prototype/reduce/result-of-any-type.js | 67 ++++++++++++++++++ .../return-first-value-without-callbackfn.js | 41 +++++++++++ .../prototype/reduce/values-are-not-cached.js | 40 +++++++++++ ...callbackfn-arguments-custom-accumulator.js | 58 ++++++++++++++++ ...allbackfn-arguments-default-accumulator.js | 61 ++++++++++++++++ .../reduceRight/callbackfn-detachbuffer.js | 43 ++++++++++++ .../callbackfn-is-not-callable-throws.js | 67 ++++++++++++++++++ ...o-iteration-over-non-integer-properties.js | 49 +++++++++++++ .../callbackfn-not-called-on-empty.js | 39 +++++++++++ ...lbackfn-return-does-not-change-instance.js | 20 ++++++ .../reduceRight/callbackfn-returns-abrupt.js | 42 +++++++++++ .../callbackfn-set-value-during-iteration.js | 49 +++++++++++++ .../prototype/reduceRight/callbackfn-this.js | 44 ++++++++++++ .../empty-instance-return-initialvalue.js | 41 +++++++++++ ...ty-instance-with-no-initialvalue-throws.js | 33 +++++++++ .../get-length-uses-internal-arraylength.js | 45 ++++++++++++ .../result-is-last-callbackfn-return.js | 60 ++++++++++++++++ .../reduceRight/result-of-any-type.js | 69 +++++++++++++++++++ .../return-first-value-without-callbackfn.js | 42 +++++++++++ .../reduceRight/values-are-not-cached.js | 41 +++++++++++ 34 files changed, 1592 insertions(+) create mode 100644 test/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-custom-accumulator.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-default-accumulator.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/callbackfn-detachbuffer.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/callbackfn-is-not-callable-throws.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/callbackfn-no-iteration-over-non-integer-properties.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/callbackfn-not-called-on-empty.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/callbackfn-return-does-not-change-instance.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/callbackfn-returns-abrupt.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/callbackfn-set-value-during-iteration.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/callbackfn-this.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/empty-instance-return-initialvalue.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/empty-instance-with-no-initialvalue-throws.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/get-length-uses-internal-arraylength.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/result-is-last-callbackfn-return.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/result-of-any-type.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/return-first-value-without-callbackfn.js create mode 100644 test/built-ins/TypedArray/prototype/reduce/values-are-not-cached.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/callbackfn-arguments-custom-accumulator.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/callbackfn-arguments-default-accumulator.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/callbackfn-detachbuffer.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/callbackfn-is-not-callable-throws.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/callbackfn-no-iteration-over-non-integer-properties.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/callbackfn-not-called-on-empty.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/callbackfn-return-does-not-change-instance.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/callbackfn-returns-abrupt.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/callbackfn-set-value-during-iteration.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/callbackfn-this.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/empty-instance-return-initialvalue.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/empty-instance-with-no-initialvalue-throws.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/get-length-uses-internal-arraylength.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/result-is-last-callbackfn-return.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/result-of-any-type.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/return-first-value-without-callbackfn.js create mode 100644 test/built-ins/TypedArray/prototype/reduceRight/values-are-not-cached.js diff --git a/test/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-custom-accumulator.js b/test/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-custom-accumulator.js new file mode 100644 index 0000000000..093809fdb0 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-custom-accumulator.js @@ -0,0 +1,57 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + callbackfn arguments using custom accumulator +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + ... + i. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + + var results = []; + + sample.reduce(function(accumulator) { + results.push(arguments); + return accumulator + 1; + }, 7); + + assert.sameValue(results.length, 3, "results.length"); + + assert.sameValue(results[0].length, 4, "results[0].length"); + assert.sameValue(results[0][0], 7, "results[0][0] - accumulator"); + assert.sameValue(results[0][1], 42, "results[0][1] - kValue"); + assert.sameValue(results[0][2], 0, "results[0][2] - k"); + assert.sameValue(results[0][3], sample, "results[0][3] - this"); + + assert.sameValue(results[1].length, 4, "results[1].length"); + assert.sameValue(results[1][0], 8, "results[1][0] - accumulator"); + assert.sameValue(results[1][1], 43, "results[1][1] - kValue"); + assert.sameValue(results[1][2], 1, "results[1][2] - k"); + assert.sameValue(results[1][3], sample, "results[1][3] - this"); + + assert.sameValue(results[2].length, 4, "results[2].length"); + assert.sameValue(results[2][0], 9, "results[2][0] - accumulator"); + assert.sameValue(results[2][1], 44, "results[2][1] - kValue"); + assert.sameValue(results[2][2], 2, "results[2][2] - k"); + assert.sameValue(results[2][3], sample, "results[2][3] - this"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-default-accumulator.js b/test/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-default-accumulator.js new file mode 100644 index 0000000000..01c2e203e3 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/callbackfn-arguments-default-accumulator.js @@ -0,0 +1,58 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + callbackfn arguments using default accumulator (value at index 0) +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 7. Else initialValue is not present, + a. Let kPresent be false. + b. Repeat, while kPresent is false and k < len + ... + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + ... + i. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + + var results = []; + + sample.reduce(function(accumulator) { + results.push(arguments); + return accumulator - 1; + }); + + assert.sameValue(results.length, 2, "results.length"); + + assert.sameValue(results[0].length, 4, "results[1].length"); + assert.sameValue(results[0][0], 42, "results[1][0] - accumulator"); + assert.sameValue(results[0][1], 43, "results[1][1] - kValue"); + assert.sameValue(results[0][2], 1, "results[1][2] - k"); + assert.sameValue(results[0][3], sample, "results[1][3] - this"); + + assert.sameValue(results[1].length, 4, "results[2].length"); + assert.sameValue(results[1][0], 41, "results[2][0] - accumulator"); + assert.sameValue(results[1][1], 44, "results[2][1] - kValue"); + assert.sameValue(results[1][2], 2, "results[2][2] - k"); + assert.sameValue(results[1][3], sample, "results[2][3] - this"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/callbackfn-detachbuffer.js b/test/built-ins/TypedArray/prototype/reduce/callbackfn-detachbuffer.js new file mode 100644 index 0000000000..e69756f47e --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/callbackfn-detachbuffer.js @@ -0,0 +1,43 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + Instance buffer can be detached during loop +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + ... + i. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [detachArrayBuffer.js, testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var loops = 0; + var sample = new TA(2); + + assert.throws(TypeError, function() { + sample.reduce(function() { + if (loops === 1) { + throw new Test262Error("callbackfn called twice"); + } + $DETACHBUFFER(sample.buffer); + loops++; + }, 0); + }); + + assert.sameValue(loops, 1, "callbackfn called only once"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/callbackfn-is-not-callable-throws.js b/test/built-ins/TypedArray/prototype/reduce/callbackfn-is-not-callable-throws.js new file mode 100644 index 0000000000..80020baec8 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/callbackfn-is-not-callable-throws.js @@ -0,0 +1,67 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + Throws TypeError if callbackfn is not callable +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 3. If IsCallable(callbackfn) is false, throw a TypeError exception. + 4. If len is 0 and initialValue is not present, throw a TypeError exception. + ... +includes: [testTypedArray.js] +features: [Symbol] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(1); + + assert.throws(TypeError, function() { + sample.reduce(); + }, "no arg"); + + assert.throws(TypeError, function() { + sample.reduce(undefined); + }, "undefined"); + + assert.throws(TypeError, function() { + sample.reduce(null); + }, "null"); + + assert.throws(TypeError, function() { + sample.reduce({}); + }, "{}"); + + assert.throws(TypeError, function() { + sample.reduce(1); + }, "1"); + + assert.throws(TypeError, function() { + sample.reduce(NaN); + }, "NaN"); + + assert.throws(TypeError, function() { + sample.reduce(""); + }, "string"); + + assert.throws(TypeError, function() { + sample.reduce(false); + }, "false"); + + assert.throws(TypeError, function() { + sample.reduce(true); + }, "true"); + + assert.throws(TypeError, function() { + sample.reduce(Symbol("")); + }, "symbol"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/callbackfn-no-iteration-over-non-integer-properties.js b/test/built-ins/TypedArray/prototype/reduce/callbackfn-no-iteration-over-non-integer-properties.js new file mode 100644 index 0000000000..aa9b35b2ba --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/callbackfn-no-iteration-over-non-integer-properties.js @@ -0,0 +1,48 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + Does not iterate over non-integer properties +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + ... + i. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [testTypedArray.js] +features: [Symbol] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([7, 8]); + + var results = []; + + sample.foo = 42; + sample[Symbol("1")] = 43; + + sample.reduce(function() { + results.push(arguments); + }, 0); + + assert.sameValue(results.length, 2, "results.length"); + + assert.sameValue(results[0][2], 0, "results[0][2] - k"); + assert.sameValue(results[1][2], 1, "results[1][2] - k"); + + assert.sameValue(results[0][1], 7, "results[0][1] - kValue"); + assert.sameValue(results[1][1], 8, "results[1][1] - kValue"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/callbackfn-not-called-on-empty.js b/test/built-ins/TypedArray/prototype/reduce/callbackfn-not-called-on-empty.js new file mode 100644 index 0000000000..cd48030f41 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/callbackfn-not-called-on-empty.js @@ -0,0 +1,38 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + callbackfn is not called on empty instances +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 4. If len is 0 and initialValue is not present, throw a TypeError exception. + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + ... + i. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var called = 0; + + new TA().reduce(function() { + called++; + }, undefined); + + assert.sameValue(called, 0); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/callbackfn-return-does-not-change-instance.js b/test/built-ins/TypedArray/prototype/reduce/callbackfn-return-does-not-change-instance.js new file mode 100644 index 0000000000..653833f2f8 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/callbackfn-return-does-not-change-instance.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + The callbackfn return does not change the `this` instance +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([0, 1, 0]); + + sample.reduce(function() { + return 42; + }, 7); + + assert.sameValue(sample[0], 0, "[0] == 0"); + assert.sameValue(sample[1], 1, "[1] == 1"); + assert.sameValue(sample[2], 0, "[2] == 0"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/callbackfn-returns-abrupt.js b/test/built-ins/TypedArray/prototype/reduce/callbackfn-returns-abrupt.js new file mode 100644 index 0000000000..2c6d0f0f39 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/callbackfn-returns-abrupt.js @@ -0,0 +1,42 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + Returns abrupt from callbackfn +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + ... + i. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(2); + + assert.throws(Test262Error, function() { + sample.reduce(function() { + throw new Test262Error(); + }); + }); + + assert.throws(Test262Error, function() { + sample.reduce(function() { + throw new Test262Error(); + }, 0); + }); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/callbackfn-set-value-during-iteration.js b/test/built-ins/TypedArray/prototype/reduce/callbackfn-set-value-during-iteration.js new file mode 100644 index 0000000000..008ddb6934 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/callbackfn-set-value-during-iteration.js @@ -0,0 +1,49 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + Integer indexed values changed during iteration +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) +includes: [testTypedArray.js] +features: [Reflect.set] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + var newVal = 0; + + sample.reduce(function(acc, val, i) { + if (i > 0) { + assert.sameValue( + sample[i - 1], newVal - 1, + "get the changed value during the loop" + ); + assert.sameValue( + Reflect.set(sample, 0, 7), + true, + "re-set a value for sample[0]" + ); + } + assert.sameValue( + Reflect.set(sample, i, newVal), + true, + "set value during iteration" + ); + + newVal++; + }, 0); + + assert.sameValue(sample[0], 7, "changed values after iteration [0] == 7"); + assert.sameValue(sample[1], 1, "changed values after iteration [1] == 1"); + assert.sameValue(sample[2], 2, "changed values after iteration [2] == 2"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/callbackfn-this.js b/test/built-ins/TypedArray/prototype/reduce/callbackfn-this.js new file mode 100644 index 0000000000..bd1e30ad34 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/callbackfn-this.js @@ -0,0 +1,43 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + callbackfn `this` value +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + ... + i. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [testTypedArray.js] +---*/ + +var expected = (function() { return this; })(); + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(3); + + var results = []; + + sample.reduce(function() { + results.push(this); + }, 0); + + assert.sameValue(results.length, 3, "results.length"); + assert.sameValue(results[0], expected, "[0]"); + assert.sameValue(results[1], expected, "[1]"); + assert.sameValue(results[2], expected, "[2]"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/empty-instance-return-initialvalue.js b/test/built-ins/TypedArray/prototype/reduce/empty-instance-return-initialvalue.js new file mode 100644 index 0000000000..b4de4b3742 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/empty-instance-return-initialvalue.js @@ -0,0 +1,40 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + Returns given initialValue on empty instances without calling callbackfn +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 7. Else initialValue is not present, + ... + b. Repeat, while kPresent is false and k < len + ... + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + iv. Increase k by 1. + ... + 8. Repeat, while k < len + ... + 9. Return accumulator. +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var called = false; + var result = new TA().reduce(function() { + called = true; + }, 42); + + assert.sameValue(result, 42); + assert.sameValue(called, false); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/empty-instance-with-no-initialvalue-throws.js b/test/built-ins/TypedArray/prototype/reduce/empty-instance-with-no-initialvalue-throws.js new file mode 100644 index 0000000000..e90491112a --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/empty-instance-with-no-initialvalue-throws.js @@ -0,0 +1,33 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + If len is 0 and initialValue is not present, throw a TypeError exception. +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 4. If len is 0 and initialValue is not present, throw a TypeError exception. + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var called = 0; + + assert.throws(TypeError, function() { + new TA().reduce(function() { + called++; + }); + }); + + assert.sameValue(called, 0); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/get-length-uses-internal-arraylength.js b/test/built-ins/TypedArray/prototype/reduce/get-length-uses-internal-arraylength.js new file mode 100644 index 0000000000..6e01197807 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/get-length-uses-internal-arraylength.js @@ -0,0 +1,45 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: Get "length" uses internal ArrayLength +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + 1. Let O be ? ToObject(this value). + 2. Let len be ? ToLength(? Get(O, "length")). + ... +includes: [testTypedArray.js] +---*/ + +var getCalls = 0; +var desc = { + get: function getLen() { + getCalls++; + return 0; + } +}; + +Object.defineProperty(TypedArray.prototype, "length", desc); + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43]); + var calls = 0; + + Object.defineProperty(TA.prototype, "length", desc); + Object.defineProperty(sample, "length", desc); + + sample.reduce(function() { + calls++; + }, 0); + + assert.sameValue(getCalls, 0, "ignores length properties"); + assert.sameValue(calls, 2, "iterations are not affected by custom length"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/result-is-last-callbackfn-return.js b/test/built-ins/TypedArray/prototype/reduce/result-is-last-callbackfn-return.js new file mode 100644 index 0000000000..5a4954e3fc --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/result-is-last-callbackfn-return.js @@ -0,0 +1,58 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + Returns last accumulator value +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 7. Else initialValue is not present, + ... + b. Repeat, while kPresent is false and k < len + ... + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + iv. Increase k by 1. + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, + kValue, k, O »). + 9. Return accumulator. +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var calls, result; + + calls = 0; + result = new TA([1, 2, 3]).reduce(function() { + calls++; + + if (calls == 2) { + return 42; + } + }); + assert.sameValue(result, 42, "using default accumulator"); + + calls = 0; + result = new TA([1, 2, 3]).reduce(function() { + calls++; + + if (calls == 3) { + return 7; + } + }, 0); + assert.sameValue(result, 7, "using custom accumulator"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/result-of-any-type.js b/test/built-ins/TypedArray/prototype/reduce/result-of-any-type.js new file mode 100644 index 0000000000..c87cefb179 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/result-of-any-type.js @@ -0,0 +1,67 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + Result can be of any type without any number conversions +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 7. Else initialValue is not present, + ... + b. Repeat, while kPresent is false and k < len + ... + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + iv. Increase k by 1. + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, + kValue, k, O »). + 9. Return accumulator. +includes: [testTypedArray.js] +features: [Symbol] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + [ + ["test262", "string"], + ["", "empty string"], + [undefined, "undefined"], + [null, "null"], + [-0, "-0"], + [42, "integer"], + [NaN, "NaN"], + [Infinity, "Infinity"], + [0.6, "float number"], + [true, "true"], + [false, "false"], + [Symbol(""), "symbol"], + [{}, "object"] + ].forEach(function(item) { + var result; + + result = sample.reduce(function() { + return item[0]; + }); + assert.sameValue(result, item[0], item[1] + " - using default accumulator"); + + result = sample.reduce(function() { + return item[0]; + }, 0); + + assert.sameValue(result, item[0], item[1] + " - using custom accumulator"); + }); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/return-first-value-without-callbackfn.js b/test/built-ins/TypedArray/prototype/reduce/return-first-value-without-callbackfn.js new file mode 100644 index 0000000000..4d9a4fe5d2 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/return-first-value-without-callbackfn.js @@ -0,0 +1,41 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + Returns [0] without calling callbackfn if length is 1 and initialValue is not + present. +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 7. Else initialValue is not present, + ... + b. Repeat, while kPresent is false and k < len + ... + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + iv. Increase k by 1. + ... + 8. Repeat, while k < len + ... + 9. Return accumulator. +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var called = false; + var result = new TA([42]).reduce(function() { + called = true; + }); + + assert.sameValue(result, 42); + assert.sameValue(called, false); +}); diff --git a/test/built-ins/TypedArray/prototype/reduce/values-are-not-cached.js b/test/built-ins/TypedArray/prototype/reduce/values-are-not-cached.js new file mode 100644 index 0000000000..e6e70a2b69 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduce/values-are-not-cached.js @@ -0,0 +1,40 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduce +description: > + Integer indexed values are not cached before iteration +info: > + 22.2.3.20 %TypedArray%.prototype.reduce ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduce is a distinct function that implements the same + algorithm as Array.prototype.reduce as defined in 22.1.3.19 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.19 Array.prototype.reduce ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + + sample.reduce(function(a, v, i) { + if (i < sample.length - 1) { + sample[i+1] = 42; + } + + assert.sameValue( + v, 42, "method does not cache values before callbackfn calls" + ); + }, 0); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-arguments-custom-accumulator.js b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-arguments-custom-accumulator.js new file mode 100644 index 0000000000..c7fc56a671 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-arguments-custom-accumulator.js @@ -0,0 +1,58 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + callbackfn arguments using custom accumulator +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k ≥ 0 + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, + kValue, k, O »). + d. Decrease k by 1. + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + + var results = []; + + sample.reduceRight(function(accumulator) { + results.push(arguments); + return accumulator + 1; + }, 7); + + assert.sameValue(results.length, 3, "results.length"); + + assert.sameValue(results[0].length, 4, "results[0].length"); + assert.sameValue(results[0][0], 7, "results[0][0] - accumulator"); + assert.sameValue(results[0][1], 44, "results[0][1] - kValue"); + assert.sameValue(results[0][2], 2, "results[0][2] - k"); + assert.sameValue(results[0][3], sample, "results[0][3] - this"); + + assert.sameValue(results[1].length, 4, "results[1].length"); + assert.sameValue(results[1][0], 8, "results[1][0] - accumulator"); + assert.sameValue(results[1][1], 43, "results[1][1] - kValue"); + assert.sameValue(results[1][2], 1, "results[1][2] - k"); + assert.sameValue(results[1][3], sample, "results[1][3] - this"); + + assert.sameValue(results[2].length, 4, "results[2].length"); + assert.sameValue(results[2][0], 9, "results[2][0] - accumulator"); + assert.sameValue(results[2][1], 42, "results[2][1] - kValue"); + assert.sameValue(results[2][2], 0, "results[2][2] - k"); + assert.sameValue(results[2][3], sample, "results[2][3] - this"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-arguments-default-accumulator.js b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-arguments-default-accumulator.js new file mode 100644 index 0000000000..78134edaf8 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-arguments-default-accumulator.js @@ -0,0 +1,61 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + callbackfn arguments using default accumulator (value at last index) +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 7. Else initialValue is not present, + ... + b. Repeat, while kPresent is false and k ≥ 0 + ... + ii. Let kPresent be ? HasProperty(O, Pk). + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + iv. Decrease k by 1. + ... + 8. Repeat, while k ≥ 0 + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, + kValue, k, O »). + d. Decrease k by 1. + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + + var results = []; + + sample.reduceRight(function(accumulator) { + results.push(arguments); + return accumulator + 1; + }); + + assert.sameValue(results.length, 2, "results.length"); + + assert.sameValue(results[0].length, 4, "results[1].length"); + assert.sameValue(results[0][0], 44, "results[1][0] - accumulator"); + assert.sameValue(results[0][1], 43, "results[1][1] - kValue"); + assert.sameValue(results[0][2], 1, "results[1][2] - k"); + assert.sameValue(results[0][3], sample, "results[1][3] - this"); + + assert.sameValue(results[1].length, 4, "results[2].length"); + assert.sameValue(results[1][0], 45, "results[2][0] - accumulator"); + assert.sameValue(results[1][1], 42, "results[2][1] - kValue"); + assert.sameValue(results[1][2], 0, "results[2][2] - k"); + assert.sameValue(results[1][3], sample, "results[2][3] - this"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-detachbuffer.js b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-detachbuffer.js new file mode 100644 index 0000000000..4e1426771b --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-detachbuffer.js @@ -0,0 +1,43 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + Instance buffer can be detached during loop +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + ... + i. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [detachArrayBuffer.js, testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var loops = 0; + var sample = new TA(2); + + assert.throws(TypeError, function() { + sample.reduceRight(function() { + if (loops === 1) { + throw new Test262Error("callbackfn called twice"); + } + $DETACHBUFFER(sample.buffer); + loops++; + }, 0); + }); + + assert.sameValue(loops, 1, "callbackfn called only once"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-is-not-callable-throws.js b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-is-not-callable-throws.js new file mode 100644 index 0000000000..cdebb6e7bc --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-is-not-callable-throws.js @@ -0,0 +1,67 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + Throws TypeError if callbackfn is not callable +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 3. If IsCallable(callbackfn) is false, throw a TypeError exception. + 4. If len is 0 and initialValue is not present, throw a TypeError exception. + ... +includes: [testTypedArray.js] +features: [Symbol] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(1); + + assert.throws(TypeError, function() { + sample.reduceRight(); + }, "no arg"); + + assert.throws(TypeError, function() { + sample.reduceRight(undefined); + }, "undefined"); + + assert.throws(TypeError, function() { + sample.reduceRight(null); + }, "null"); + + assert.throws(TypeError, function() { + sample.reduceRight({}); + }, "{}"); + + assert.throws(TypeError, function() { + sample.reduceRight(1); + }, "1"); + + assert.throws(TypeError, function() { + sample.reduceRight(NaN); + }, "NaN"); + + assert.throws(TypeError, function() { + sample.reduceRight(""); + }, "string"); + + assert.throws(TypeError, function() { + sample.reduceRight(false); + }, "false"); + + assert.throws(TypeError, function() { + sample.reduceRight(true); + }, "true"); + + assert.throws(TypeError, function() { + sample.reduceRight(Symbol("")); + }, "symbol"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-no-iteration-over-non-integer-properties.js b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-no-iteration-over-non-integer-properties.js new file mode 100644 index 0000000000..8085bc626b --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-no-iteration-over-non-integer-properties.js @@ -0,0 +1,49 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + Does not iterate over non-integer properties +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k ≥ 0 + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, + kValue, k, O »). + d. Decrease k by 1. + ... +includes: [testTypedArray.js] +features: [Symbol] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([7, 8]); + + var results = []; + + sample.foo = 42; + sample[Symbol("1")] = 43; + + sample.reduceRight(function() { + results.push(arguments); + }, 0); + + assert.sameValue(results.length, 2, "results.length"); + + assert.sameValue(results[0][2], 1, "results[0][2] - k"); + assert.sameValue(results[1][2], 0, "results[1][2] - k"); + + assert.sameValue(results[0][1], 8, "results[0][1] - kValue"); + assert.sameValue(results[1][1], 7, "results[1][1] - kValue"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-not-called-on-empty.js b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-not-called-on-empty.js new file mode 100644 index 0000000000..1b756cefe8 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-not-called-on-empty.js @@ -0,0 +1,39 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + callbackfn is not called on empty instances +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 4. If len is 0 and initialValue is not present, throw a TypeError exception. + ... + 8. Repeat, while k ≥ 0 + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, + kValue, k, O »). + d. Decrease k by 1. + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var called = 0; + + new TA().reduceRight(function() { + called++; + }, undefined); + + assert.sameValue(called, 0); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-return-does-not-change-instance.js b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-return-does-not-change-instance.js new file mode 100644 index 0000000000..42f0f54aee --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-return-does-not-change-instance.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + The callbackfn return does not change the `this` instance +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([0, 1, 0]); + + sample.reduceRight(function() { + return 42; + }, 7); + + assert.sameValue(sample[0], 0, "[0] == 0"); + assert.sameValue(sample[1], 1, "[1] == 1"); + assert.sameValue(sample[2], 0, "[2] == 0"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-returns-abrupt.js b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-returns-abrupt.js new file mode 100644 index 0000000000..999263d73e --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-returns-abrupt.js @@ -0,0 +1,42 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + Returns abrupt from callbackfn +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k < len + ... + c. If kPresent is true, then + ... + i. Let accumulator be ? Call(callbackfn, undefined, « accumulator, kValue, + k, O »). + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(2); + + assert.throws(Test262Error, function() { + sample.reduceRight(function() { + throw new Test262Error(); + }); + }); + + assert.throws(Test262Error, function() { + sample.reduceRight(function() { + throw new Test262Error(); + }, 0); + }); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-set-value-during-iteration.js b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-set-value-during-iteration.js new file mode 100644 index 0000000000..adc7235eb6 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-set-value-during-iteration.js @@ -0,0 +1,49 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + Integer indexed values changed during iteration +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) +includes: [testTypedArray.js] +features: [Reflect.set] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + var newVal = 0; + + sample.reduceRight(function(acc, val, i) { + if (i < sample.length - 1) { + assert.sameValue( + sample[i + 1], newVal - 1, + "get the changed value during the loop" + ); + assert.sameValue( + Reflect.set(sample, 2, 7), + true, + "re-set a value for sample[2]" + ); + } + assert.sameValue( + Reflect.set(sample, i, newVal), + true, + "set value during iteration" + ); + + newVal++; + }, 0); + + assert.sameValue(sample[0], 2, "changed values after iteration [0] == 2"); + assert.sameValue(sample[1], 1, "changed values after iteration [1] == 1"); + assert.sameValue(sample[2], 7, "changed values after iteration [2] == 7"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-this.js b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-this.js new file mode 100644 index 0000000000..e973fde082 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/callbackfn-this.js @@ -0,0 +1,44 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + callbackfn `this` value +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k ≥ 0 + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, + kValue, k, O »). + d. Decrease k by 1. + ... +includes: [testTypedArray.js] +---*/ + +var expected = (function() { return this; })(); + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(3); + + var results = []; + + sample.reduceRight(function() { + results.push(this); + }, 0); + + assert.sameValue(results.length, 3, "results.length"); + assert.sameValue(results[0], expected, "[0]"); + assert.sameValue(results[1], expected, "[1]"); + assert.sameValue(results[2], expected, "[2]"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/empty-instance-return-initialvalue.js b/test/built-ins/TypedArray/prototype/reduceRight/empty-instance-return-initialvalue.js new file mode 100644 index 0000000000..aa555873b1 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/empty-instance-return-initialvalue.js @@ -0,0 +1,41 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + Returns given initialValue on empty instances without calling callbackfn +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 7. Else initialValue is not present, + ... + b. Repeat, while kPresent is false and k ≥ 0 + ... + ii. Let kPresent be ? HasProperty(O, Pk). + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + iv. Decrease k by 1. + ... + 8. Repeat, while k ≥ 0 + ... + 9. Return accumulator. +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var called = false; + var result = new TA().reduceRight(function() { + called = true; + }, 42); + + assert.sameValue(result, 42); + assert.sameValue(called, false); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/empty-instance-with-no-initialvalue-throws.js b/test/built-ins/TypedArray/prototype/reduceRight/empty-instance-with-no-initialvalue-throws.js new file mode 100644 index 0000000000..bc29cb1156 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/empty-instance-with-no-initialvalue-throws.js @@ -0,0 +1,33 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + If len is 0 and initialValue is not present, throw a TypeError exception. +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 4. If len is 0 and initialValue is not present, throw a TypeError exception. + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var called = 0; + + assert.throws(TypeError, function() { + new TA().reduceRight(function() { + called++; + }); + }); + + assert.sameValue(called, 0); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/get-length-uses-internal-arraylength.js b/test/built-ins/TypedArray/prototype/reduceRight/get-length-uses-internal-arraylength.js new file mode 100644 index 0000000000..9e87fe9d32 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/get-length-uses-internal-arraylength.js @@ -0,0 +1,45 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: Get "length" uses internal ArrayLength +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + 1. Let O be ? ToObject(this value). + 2. Let len be ? ToLength(? Get(O, "length")). + ... +includes: [testTypedArray.js] +---*/ + +var getCalls = 0; +var desc = { + get: function getLen() { + getCalls++; + return 0; + } +}; + +Object.defineProperty(TypedArray.prototype, "length", desc); + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43]); + var calls = 0; + + Object.defineProperty(TA.prototype, "length", desc); + Object.defineProperty(sample, "length", desc); + + sample.reduceRight(function() { + calls++; + }, 0); + + assert.sameValue(getCalls, 0, "ignores length properties"); + assert.sameValue(calls, 2, "iterations are not affected by custom length"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/result-is-last-callbackfn-return.js b/test/built-ins/TypedArray/prototype/reduceRight/result-is-last-callbackfn-return.js new file mode 100644 index 0000000000..ffbbe4d1ae --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/result-is-last-callbackfn-return.js @@ -0,0 +1,60 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + Returns last accumulator value +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 7. Else initialValue is not present, + ... + b. Repeat, while kPresent is false and k ≥ 0 + ... + ii. Let kPresent be ? HasProperty(O, Pk). + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + iv. Decrease k by 1. + ... + 8. Repeat, while k ≥ 0 + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, + kValue, k, O »). + d. Decrease k by 1. + 9. Return accumulator. +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var calls, result; + + calls = 0; + result = new TA([1, 2, 3]).reduceRight(function() { + calls++; + + if (calls == 2) { + return 42; + } + }); + assert.sameValue(result, 42, "using default accumulator"); + + calls = 0; + result = new TA([1, 2, 3]).reduceRight(function() { + calls++; + + if (calls == 3) { + return 7; + } + }, 0); + assert.sameValue(result, 7, "using custom accumulator"); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/result-of-any-type.js b/test/built-ins/TypedArray/prototype/reduceRight/result-of-any-type.js new file mode 100644 index 0000000000..8185c6e1e3 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/result-of-any-type.js @@ -0,0 +1,69 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + Result can be of any type without any number conversions +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 7. Else initialValue is not present, + ... + b. Repeat, while kPresent is false and k ≥ 0 + ... + ii. Let kPresent be ? HasProperty(O, Pk). + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + iv. Decrease k by 1. + ... + 8. Repeat, while k ≥ 0 + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, + kValue, k, O »). + d. Decrease k by 1. + 9. Return accumulator. +includes: [testTypedArray.js] +features: [Symbol] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + [ + ["test262", "string"], + ["", "empty string"], + [undefined, "undefined"], + [null, "null"], + [-0, "-0"], + [42, "integer"], + [NaN, "NaN"], + [Infinity, "Infinity"], + [0.6, "float number"], + [true, "true"], + [false, "false"], + [Symbol(""), "symbol"], + [{}, "object"] + ].forEach(function(item) { + var result; + + result = sample.reduceRight(function() { + return item[0]; + }); + assert.sameValue(result, item[0], item[1] + " - using default accumulator"); + + result = sample.reduceRight(function() { + return item[0]; + }, 0); + + assert.sameValue(result, item[0], item[1] + " - using custom accumulator"); + }); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/return-first-value-without-callbackfn.js b/test/built-ins/TypedArray/prototype/reduceRight/return-first-value-without-callbackfn.js new file mode 100644 index 0000000000..f7f3e9e592 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/return-first-value-without-callbackfn.js @@ -0,0 +1,42 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + Returns [0] without calling callbackfn if length is 1 and initialValue is not + present. +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 7. Else initialValue is not present, + ... + b. Repeat, while kPresent is false and k ≥ 0 + ... + ii. Let kPresent be ? HasProperty(O, Pk). + iii. If kPresent is true, then + 1. Let accumulator be ? Get(O, Pk). + iv. Decrease k by 1. + ... + 8. Repeat, while k ≥ 0 + ... + 9. Return accumulator. +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var called = false; + var result = new TA([42]).reduceRight(function() { + called = true; + }); + + assert.sameValue(result, 42); + assert.sameValue(called, false); +}); diff --git a/test/built-ins/TypedArray/prototype/reduceRight/values-are-not-cached.js b/test/built-ins/TypedArray/prototype/reduceRight/values-are-not-cached.js new file mode 100644 index 0000000000..0bb84a3ffd --- /dev/null +++ b/test/built-ins/TypedArray/prototype/reduceRight/values-are-not-cached.js @@ -0,0 +1,41 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reduceright +description: > + Integer indexed values are not cached before iteration +info: > + 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + %TypedArray%.prototype.reduceRight is a distinct function that implements the + same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) + + ... + 8. Repeat, while k ≥ 0 + ... + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let accumulator be ? Call(callbackfn, undefined, « accumulator, + kValue, k, O »). + d. Decrease k by 1. + ... +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([44, 43, 42]); + + sample.reduceRight(function(a, v, i) { + if (i > 0) { + sample[i-1] = 42; + } + + assert.sameValue( + v, 42, "method does not cache values before callbackfn calls" + ); + }, 0); +});