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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/map/callbackfn-set-value-during-interaction.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/map/callbackfn-set-value-during-interaction.js b/js/src/tests/test262/built-ins/TypedArray/prototype/map/callbackfn-set-value-during-interaction.js new file mode 100644 index 0000000000..3367d09ed7 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/map/callbackfn-set-value-during-interaction.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.map +description: > + Integer indexed values changed during iteration +info: | + 22.2.3.19 %TypedArray%.prototype.map ( callbackfn [ , thisArg ] ) +includes: [testTypedArray.js] +features: [Reflect.set, TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + var newVal = 0; + + sample.map(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 iteration" + ); + + newVal++; + return 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"); +}); + +reportCompare(0, 0); |