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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-not-undefined.js | |
parent | Initial commit. (diff) | |
download | firefox-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/statements/class/async-method-static/dflt-params-arg-val-not-undefined.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-not-undefined.js | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-not-undefined.js b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-not-undefined.js new file mode 100644 index 0000000000..ace02e7cb4 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-not-undefined.js @@ -0,0 +1,90 @@ +// |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/cls-decl-async-meth-static.template +/*--- +description: Use of initializer when argument value is not `undefined` (static class declaration async method) +esid: sec-runtime-semantics-bindingclassdeclarationevaluation +features: [default-parameters, async-functions] +flags: [generated, async] +info: | + ClassDeclaration : class BindingIdentifier ClassTail + + 1. Let className be StringValue of BindingIdentifier. + 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with + argument className. + [...] + + 14.5.14 Runtime Semantics: ClassDefinitionEvaluation + + 21. For each ClassElement m in order from methods + a. If IsStatic of m is false, then + b. Else, + Let status be the result of performing PropertyDefinitionEvaluation for + m with arguments F and false. + [...] + + Runtime Semantics: PropertyDefinitionEvaluation + + AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody } + + 1. Let propKey be the result of evaluating PropertyName. + 2. ReturnIfAbrupt(propKey). + 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise + let strict be false. + 4. Let scope be the LexicalEnvironment of the running execution context. + 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody, + scope, strict). + [...] + + + 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; +class C { + static async method(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; + } +} + +// Stores a reference `ref` for case evaluation +var ref = C.method; + +ref(false, '', NaN, 0, null, obj).then(() => { + assert.sameValue(callCount, 1, 'method 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'); |