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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/TypedArray/element-setting-converts-using-ToNumber.js | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/element-setting-converts-using-ToNumber.js b/js/src/tests/non262/TypedArray/element-setting-converts-using-ToNumber.js new file mode 100644 index 0000000000..ae465f0147 --- /dev/null +++ b/js/src/tests/non262/TypedArray/element-setting-converts-using-ToNumber.js @@ -0,0 +1,91 @@ +// |reftest| slow +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +var gTestfile = 'element-setting-converts-using-ToNumber.js'; +//----------------------------------------------------------------------------- +var BUGNUMBER = 985733; +var summary = + "Typed array element-setting should convert to target type using ToNumber " + "followed by an element-type-specific truncation function"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +anyTypedArrayConstructors.forEach(function(TypedArray) { + var ta = new TypedArray(1); + assertEq(ta[0], 0); + + var count = 0; + function setToObject() + { + for (var i = 0; i < 1e4; i++) + { + assertEq(count, i); + ta[0] = { valueOf: function() { count++; return 17; } }; + } + } + setToObject(); + assertEq(count, 1e4); + assertEq(ta[0], 17); + + function setToString() + { + for (var i = 0; i < 2e4; i++) + ta[0] = "17.0000000000000000000000000000000000000000000000000000001"; + } + setToString(); + assertEq(ta[0], 17); + + count = 0; + var arrayConstructed = + new TypedArray([{ valueOf: function() { count++; return 17; } }, + "17.0000000000000000000000000000000000000000000000000001"]); + assertEq(count, 1); + assertEq(arrayConstructed[0], 17); + assertEq(arrayConstructed[1], 17); + + count = 0; + var arraySet = new TypedArray(5); + arraySet.set({ 0: 17, + 1: "17.000000000000000000000000000000000000000000000000000", + get 2() { + return { valueOf: undefined, + toString: function() { count++; return 42; } }; + }, + get 3() { return true; }, + set 3(v) { throw "FAIL"; }, + 4: { valueOf: function() { count++; return 127; } }, + length: 5 }); + assertEq(count, 2); + assertEq(arraySet[0], 17); + assertEq(arraySet[1], 17); + assertEq(arraySet[2], 42); + assertEq(arraySet[3], 1); + assertEq(arraySet[4], 127); + + var bigLen = 1e4; + var big = new TypedArray(bigLen); + function initBig() + { + for (var i = 0; i < bigLen; i++) + big[i] = (i % 2) ? 3 : { valueOf: function() { return 3; } }; + } + initBig(); + for (var i = 0; i < bigLen; i++) + { + assertEq(big[i], 3, + "(" + Object.prototype.toString.call(big) + ")"); + } +}); + +/******************************************************************************/ + +reportCompare(true, true); + +print("Tests complete"); |