diff options
Diffstat (limited to 'js/src/tests/test262/language/expressions/array/spread-sngl-literal.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/array/spread-sngl-literal.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/array/spread-sngl-literal.js b/js/src/tests/test262/language/expressions/array/spread-sngl-literal.js new file mode 100644 index 0000000000..68151e80a4 --- /dev/null +++ b/js/src/tests/test262/language/expressions/array/spread-sngl-literal.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/spread/sngl-literal.case +// - src/spread/default/array.template +/*--- +description: Spread operator applied to array literal as only element (Array initializer) +esid: sec-runtime-semantics-arrayaccumulation +flags: [generated] +info: | + SpreadElement : ...AssignmentExpression + + 1. Let spreadRef be the result of evaluating AssignmentExpression. + 2. Let spreadObj be ? GetValue(spreadRef). + 3. Let iterator be ? GetIterator(spreadObj). + 4. Repeat + a. Let next be ? IteratorStep(iterator). + b. If next is false, return nextIndex. + c. Let nextValue be ? IteratorValue(next). + d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)), + nextValue). + e. Assert: status is true. + f. Let nextIndex be nextIndex + 1. + + 12.3.6.1 Runtime Semantics: ArgumentListEvaluation + + ArgumentList : ... AssignmentExpression + + 1. Let list be an empty List. + 2. Let spreadRef be the result of evaluating AssignmentExpression. + 3. Let spreadObj be GetValue(spreadRef). + 4. Let iterator be GetIterator(spreadObj). + 5. ReturnIfAbrupt(iterator). + 6. Repeat + a. Let next be IteratorStep(iterator). + b. ReturnIfAbrupt(next). + c. If next is false, return list. + d. Let nextArg be IteratorValue(next). + e. ReturnIfAbrupt(nextArg). + f. Append nextArg as the last element of list. +---*/ + +var callCount = 0; + +(function() { + assert.sameValue(arguments.length, 3); + assert.sameValue(arguments[0], 3); + assert.sameValue(arguments[1], 4); + assert.sameValue(arguments[2], 5); + callCount += 1; +}.apply(null, [...[3, 4, 5]])); + +assert.sameValue(callCount, 1); + +reportCompare(0, 0); |