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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/from/set-value-abrupt-completion.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/from/set-value-abrupt-completion.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/from/set-value-abrupt-completion.js new file mode 100644 index 0000000000..e94d807876 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/from/set-value-abrupt-completion.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%.from +description: > + Return abrupt from setting a value on the new typedarray +info: | + 22.2.2.1 %TypedArray%.from ( source [ , mapfn [ , thisArg ] ] ) + + ... + 10. Repeat, while k < len + ... + c. If mapping is true, then + i. Let mappedValue be ? Call(mapfn, T, « kValue, k »). + d. Else, let mappedValue be kValue. + e. Perform ? Set(targetObj, Pk, mappedValue, true). + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var obj = { + valueOf() { + throw new Test262Error(); + } +}; + +var source = [42, obj, 1]; + +testWithTypedArrayConstructors(function(TA) { + var lastValue; + var mapfn = function(kValue) { + lastValue = kValue; + return kValue; + }; + + assert.throws(Test262Error, function() { + TA.from(source, mapfn); + }); + + assert.sameValue(lastValue, obj, "interrupted source iteration"); + + assert.throws(Test262Error, function() { + TA.from(source); + }); +}); + +reportCompare(0, 0); |