diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/return-abrupt-tointeger-fromindex.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/return-abrupt-tointeger-fromindex.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/return-abrupt-tointeger-fromindex.js b/js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/return-abrupt-tointeger-fromindex.js new file mode 100644 index 0000000000..621460a5b8 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/return-abrupt-tointeger-fromindex.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.lastindexof +description: Return abrupt from ToInteger(fromIndex) +info: | + 22.2.3.17 %TypedArray%.prototype.lastIndexOf ( searchElement [ , fromIndex ] ) + + %TypedArray%.prototype.lastIndexOf is a distinct function that implements the + same algorithm as Array.prototype.lastIndexOf as defined in 22.1.3.15 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.15 Array.prototype.lastIndexOf ( searchElement [ , fromIndex ] ) + + ... + 4. If argument fromIndex was passed, let n be ? ToInteger(fromIndex); else let + n be len-1. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var fromIndex = { + valueOf: function() { + throw new Test262Error(); + } +}; + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(1); + + assert.throws(Test262Error, function() { + sample.lastIndexOf(7, fromIndex); + }); +}); + +reportCompare(0, 0); |