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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/expressions/array/spread-sngl-empty.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/expressions/array/spread-sngl-empty.js')
-rw-r--r--js/src/tests/test262/language/expressions/array/spread-sngl-empty.js48
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diff --git a/js/src/tests/test262/language/expressions/array/spread-sngl-empty.js b/js/src/tests/test262/language/expressions/array/spread-sngl-empty.js
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+// This file was procedurally generated from the following sources:
+// - src/spread/sngl-empty.case
+// - src/spread/default/array.template
+/*---
+description: Spread operator applied to the only argument when no iteration occurs (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.
+ [...]
+---*/
+
+var callCount = 0;
+
+(function() {
+ assert.sameValue(arguments.length, 0);
+ callCount += 1;
+}.apply(null, [...[]]));
+
+assert.sameValue(callCount, 1);
+
+reportCompare(0, 0);