From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- ...async-gen-meth-args-trailing-comma-undefined.js | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 js/src/tests/test262/language/arguments-object/async-gen-meth-args-trailing-comma-undefined.js (limited to 'js/src/tests/test262/language/arguments-object/async-gen-meth-args-trailing-comma-undefined.js') diff --git a/js/src/tests/test262/language/arguments-object/async-gen-meth-args-trailing-comma-undefined.js b/js/src/tests/test262/language/arguments-object/async-gen-meth-args-trailing-comma-undefined.js new file mode 100644 index 0000000000..b0cabe0ac6 --- /dev/null +++ b/js/src/tests/test262/language/arguments-object/async-gen-meth-args-trailing-comma-undefined.js @@ -0,0 +1,56 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/arguments/args-trailing-comma-undefined.case +// - src/arguments/default/async-gen-meth.template +/*--- +description: A trailing comma after undefined should not increase the arguments.length (async generator method) +esid: sec-asyncgenerator-definitions-propertydefinitionevaluation +features: [async-iteration] +flags: [generated, async] +info: | + AsyncGeneratorMethod : + async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) + { AsyncGeneratorBody } + + 1. Let propKey be the result of evaluating PropertyName. + 2. ReturnIfAbrupt(propKey). + 3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true. + Otherwise let strict be false. + 4. Let scope be the running execution context's LexicalEnvironment. + 5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters, + AsyncGeneratorBody, scope, strict). + [...] + + + Trailing comma in the arguments list + + Left-Hand-Side Expressions + + Arguments : + ( ) + ( ArgumentList ) + ( ArgumentList , ) + + ArgumentList : + AssignmentExpression + ... AssignmentExpression + ArgumentList , AssignmentExpression + ArgumentList , ... AssignmentExpression +---*/ + +var callCount = 0; +var obj = { + async *method() { + assert.sameValue(arguments.length, 2); + assert.sameValue(arguments[0], 42); + assert.sameValue(arguments[1], undefined); + callCount = callCount + 1; + } +}; + +// Stores a reference `ref` for case evaluation +var ref = obj.method; + +ref(42, undefined,).next().then(() => { + assert.sameValue(callCount, 1, 'generator method invoked exactly once'); +}).then($DONE, $DONE); -- cgit v1.2.3