From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../dflt-params-arg-val-not-undefined.js | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 js/src/tests/test262/language/statements/async-function/dflt-params-arg-val-not-undefined.js (limited to 'js/src/tests/test262/language/statements/async-function/dflt-params-arg-val-not-undefined.js') diff --git a/js/src/tests/test262/language/statements/async-function/dflt-params-arg-val-not-undefined.js b/js/src/tests/test262/language/statements/async-function/dflt-params-arg-val-not-undefined.js new file mode 100644 index 0000000000..7636e6752a --- /dev/null +++ b/js/src/tests/test262/language/statements/async-function/dflt-params-arg-val-not-undefined.js @@ -0,0 +1,63 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/function-forms/dflt-params-arg-val-not-undefined.case +// - src/function-forms/default/async-func-decl.template +/*--- +description: Use of initializer when argument value is not `undefined` (async function declaration) +esid: sec-async-function-definitions +features: [default-parameters, async-functions] +flags: [generated, async] +info: | + 14.6 Async Function Definitions + + AsyncFunctionDeclaration : + async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody } + + + 14.1.19 Runtime Semantics: IteratorBindingInitialization + + FormalsList : FormalsList , FormalParameter + + [...] + 23. Let iteratorRecord be Record {[[Iterator]]: + CreateListIterator(argumentsList), [[Done]]: false}. + 24. If hasDuplicates is true, then + [...] + 25. Else, + a. Perform ? IteratorBindingInitialization for formals with + iteratorRecord and env as arguments. + [...] + +---*/ +var obj = {}; +var falseCount = 0; +var stringCount = 0; +var nanCount = 0; +var zeroCount = 0; +var nullCount = 0; +var objCount = 0; + + +var callCount = 0; + +// Stores a reference `ref` for case evaluation +async function ref(aFalse = falseCount +=1, aString = stringCount += 1, aNaN = nanCount += 1, a0 = zeroCount += 1, aNull = nullCount += 1, aObj = objCount +=1) { + assert.sameValue(aFalse, false); + assert.sameValue(aString, ''); + assert.sameValue(aNaN, NaN); + assert.sameValue(a0, 0); + assert.sameValue(aNull, null); + assert.sameValue(aObj, obj); + callCount = callCount + 1; +} + +ref(false, '', NaN, 0, null, obj).then(() => { + assert.sameValue(callCount, 1, 'function invoked exactly once'); +}).then($DONE, $DONE); + +assert.sameValue(falseCount, 0, 'initializer not evaluated: false'); +assert.sameValue(stringCount, 0, 'initializer not evaluated: string'); +assert.sameValue(nanCount, 0, 'initializer not evaluated: NaN'); +assert.sameValue(zeroCount, 0, 'initializer not evaluated: 0'); +assert.sameValue(nullCount, 0, 'initializer not evaluated: null'); +assert.sameValue(objCount, 0, 'initializer not evaluated: object'); -- cgit v1.2.3