Add tests for TypedArrays some

This commit is contained in:
Leonardo Balter 2016-04-21 15:51:48 -04:00 committed by Gorkem Yakin
parent 3339406dd7
commit 45ff661f75
14 changed files with 666 additions and 0 deletions

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// 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.some
description: >
thisArg does not affect callbackfn arguments
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
4. If thisArg was supplied, let T be thisArg; else let T be undefined.
...
6. Repeat, while k < len
...
c. If kPresent is true, then
i. Let kValue be ? Get(O, Pk).
ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
...
includes: [testTypedArray.js]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA([42, 43, 44]);
var results = [];
var thisArg = ["test262", 0, "ecma262", 0];
sample.some(function() {
results.push(arguments);
}, thisArg);
assert.sameValue(results.length, 3, "results.length");
assert.sameValue(thisArg.length, 4, "thisArg.length");
assert.sameValue(results[0].length, 3, "results[0].length");
assert.sameValue(results[0][0], 42, "results[0][0] - kValue");
assert.sameValue(results[0][1], 0, "results[0][1] - k");
assert.sameValue(results[0][2], sample, "results[0][2] - this");
assert.sameValue(results[1].length, 3, "results[1].length");
assert.sameValue(results[1][0], 43, "results[1][0] - kValue");
assert.sameValue(results[1][1], 1, "results[1][1] - k");
assert.sameValue(results[1][2], sample, "results[1][2] - this");
assert.sameValue(results[2].length, 3, "results[2].length");
assert.sameValue(results[2][0], 44, "results[2][0] - kValue");
assert.sameValue(results[2][1], 2, "results[2][1] - k");
assert.sameValue(results[2][2], sample, "results[2][2] - this");
});

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// 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.some
description: >
callbackfn arguments
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
4. If thisArg was supplied, let T be thisArg; else let T be undefined.
...
6. Repeat, while k < len
...
c. If kPresent is true, then
i. Let kValue be ? Get(O, Pk).
ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
...
includes: [testTypedArray.js]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA([42, 43, 44]);
var results = [];
sample.some(function() {
results.push(arguments);
});
assert.sameValue(results.length, 3, "results.length");
assert.sameValue(results[0].length, 3, "results[0].length");
assert.sameValue(results[0][0], 42, "results[0][0] - kValue");
assert.sameValue(results[0][1], 0, "results[0][1] - k");
assert.sameValue(results[0][2], sample, "results[0][2] - this");
assert.sameValue(results[1].length, 3, "results[1].length");
assert.sameValue(results[1][0], 43, "results[1][0] - kValue");
assert.sameValue(results[1][1], 1, "results[1][1] - k");
assert.sameValue(results[1][2], sample, "results[1][2] - this");
assert.sameValue(results[2].length, 3, "results[2].length");
assert.sameValue(results[2][0], 44, "results[2][0] - kValue");
assert.sameValue(results[2][1], 2, "results[2][1] - k");
assert.sameValue(results[2][2], sample, "results[2][2] - this");
});

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// 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.some
description: >
Instance buffer can be detached during loop
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
6. Repeat, while k < len
...
c. If kPresent is true, then
i. Let kValue be ? Get(O, Pk).
ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
...
includes: [detachArrayBuffer.js, testTypedArray.js]
---*/
testWithTypedArrayConstructors(function(TA) {
var loops = 0;
var sample = new TA(2);
assert.throws(TypeError, function() {
sample.some(function() {
if (loops === 1) {
throw new Test262Error("callbackfn called twice");
}
$DETACHBUFFER(sample.buffer);
loops++;
});
});
assert.sameValue(loops, 1);
});

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// 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.some
description: >
Does not interact over non-integer properties
info: >
22.2.3.7 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
...
6. Repeat, while k < len
...
c. If kPresent is true, then
i. Let kValue be ? Get(O, Pk).
ii. Let testResult be ToBoolean(? Call(callbackfn, T, « 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.some(function() {
results.push(arguments);
});
assert.sameValue(results.length, 2, "results.length");
assert.sameValue(results[0][1], 0, "results[0][1] - key");
assert.sameValue(results[1][1], 1, "results[1][1] - key");
assert.sameValue(results[0][0], 7, "results[0][0] - value");
assert.sameValue(results[1][0], 8, "results[1][0] - value");
});

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// 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.some
description: Throws a TypeError if callbackfn is not callable
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
3. If IsCallable(callbackfn) is false, throw a TypeError exception.
...
includes: [testTypedArray.js]
features: [Symbol]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA(2);
assert.throws(TypeError, function() {
sample.some();
}, "no args");
assert.throws(TypeError, function() {
sample.some(null);
}, "null");
assert.throws(TypeError, function() {
sample.some(undefined);
}, "undefined");
assert.throws(TypeError, function() {
sample.some("abc");
}, "string");
assert.throws(TypeError, function() {
sample.some(1);
}, "number");
assert.throws(TypeError, function() {
sample.some(NaN);
}, "NaN");
assert.throws(TypeError, function() {
sample.some(false);
}, "false");
assert.throws(TypeError, function() {
sample.some(true);
}, "true");
assert.throws(TypeError, function() {
sample.some({});
}, "{}");
assert.throws(TypeError, function() {
sample.some(sample);
}, "same typedArray instance");
assert.throws(TypeError, function() {
sample.some(Symbol("1"));
}, "symbol");
});

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// 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.some
description: >
callbackfn is not called on empty instances
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
6. Repeat, while k < len
..
c. If kPresent is true, then
i. Let kValue be ? Get(O, Pk).
ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
...
includes: [testTypedArray.js]
---*/
testWithTypedArrayConstructors(function(TA) {
var called = 0;
new TA().some(function() {
called++;
});
assert.sameValue(called, 0);
});

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// 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.some
description: >
The callbackfn return does not change the instance
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
6. Repeat, while k < len
..
c. If kPresent is true, then
i. Let kValue be ? Get(O, Pk).
ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
...
includes: [testTypedArray.js]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA([40, 41, 42]);
sample.some(function() {
return 0;
});
assert.sameValue(sample[0], 40, "[0] == 40");
assert.sameValue(sample[1], 41, "[1] == 41");
assert.sameValue(sample[2], 42, "[2] == 42");
});

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// 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.some
description: Returns abrupt from callbackfn
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
6. Repeat, while k < len
..
c. If kPresent is true, then
i. Let kValue be ? Get(O, Pk).
ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
...
includes: [testTypedArray.js]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA(3);
assert.throws(Test262Error, function() {
sample.some(function() {
throw new Test262Error();
});
});
});

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// 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.some
description: >
Integer indexed values changed during iteration
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
6. Repeat, while k < len
..
c. If kPresent is true, then
i. Let kValue be ? Get(O, Pk).
ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
...
includes: [testTypedArray.js]
features: [Reflect.set]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA([42, 43, 44]);
var newVal = 0;
sample.some(function(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 interaction"
);
newVal++;
});
assert.sameValue(sample[0], 7, "changed values after interaction [0] == 7");
assert.sameValue(sample[1], 1, "changed values after interaction [1] == 1");
assert.sameValue(sample[2], 2, "changed values after interaction [2] == 2");
});

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// 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.some
description: >
callbackfn `this` value
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
4. If thisArg was supplied, let T be thisArg; else let T be undefined.
...
6. Repeat, while k < len
...
c. If kPresent is true, then
...
ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
...
includes: [testTypedArray.js]
---*/
var expected = (function() { return this; })();
var thisArg = {};
testWithTypedArrayConstructors(function(TA) {
var sample = new TA(3);
var results1 = [];
sample.some(function() {
results1.push(this);
});
assert.sameValue(results1.length, 3, "results1");
assert.sameValue(results1[0], expected, "without thisArg - [0]");
assert.sameValue(results1[1], expected, "without thisArg - [1]");
assert.sameValue(results1[2], expected, "without thisArg - [2]");
var results2 = [];
sample.some(function() {
results2.push(this);
}, thisArg);
assert.sameValue(results2.length, 3, "results2");
assert.sameValue(results2[0], thisArg, "using thisArg - [0]");
assert.sameValue(results2[1], thisArg, "using thisArg - [1]");
assert.sameValue(results2[2], thisArg, "using thisArg - [2]");
});

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// 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.some
description: Get "length" uses internal ArrayLength
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
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.some(function() {
calls++;
});
assert.sameValue(getCalls, 0, "ignores length properties");
assert.sameValue(calls, 2, "interactions are not affected by custom length");
});

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// 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.some
description: >
Returns false if every callbackfn calls returns a coerced false.
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
7. Return true.
includes: [testTypedArray.js]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA(42);
[
false,
"",
0,
-0,
NaN,
undefined,
null
].forEach(function(val) {
var called = 0;
var result = sample.some(function() {
called++;
return val;
});
assert.sameValue(called, 42, "callbackfn called for each index property");
assert.sameValue(result, false, "result is false - " + val);
});
});

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// 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.some
description: >
Returns true if any callbackfn returns a coerced true.
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
6. Repeat, while k < len
...
c. If kPresent is true, then
i. Let kValue be ? Get(O, Pk).
ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
iii. If testResult is true, return true.
...
includes: [testTypedArray.js]
features: [Symbol]
---*/
var s = Symbol("1");
testWithTypedArrayConstructors(function(TA) {
var called = 0;
var sample = new TA(42);
var values = [
true,
1,
"test262",
s,
{},
[],
-1,
Infinity,
-Infinity,
0.1,
-0.1
].forEach(function(val) {
var called = 0;
var result = sample.some(function() {
called++;
if (called == 1) {
return false;
}
return val;
});
assert.sameValue(called, 2, "callbackfn called for each index property");
var msg = "result is true - " + (val === s ? "symbol" : val);
assert.sameValue(result, true, msg);
});
});

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// 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.some
description: >
Integer indexed values are not cached before interaction
info: >
22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
%TypedArray%.prototype.some is a distinct function that implements the same
algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this
object's [[ArrayLength]] internal slot is accessed in place of performing a
[[Get]] of "length".
22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] )
...
6. Repeat, while k < len
..
c. If kPresent is true, then
i. Let kValue be ? Get(O, Pk).
ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
...
includes: [testTypedArray.js]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA([42, 43, 44]);
var calls = 0;
sample.some(function(v, i) {
if (i < sample.length - 1) {
sample[i+1] = 42;
}
assert.sameValue(
v, 42, "method does not cache values before callbackfn calls"
);
});
});