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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/dstr/async-private-gen-meth-static-dflt-ary-init-iter-no-close.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/dstr/async-private-gen-meth-static-dflt-ary-init-iter-no-close.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/dstr/async-private-gen-meth-static-dflt-ary-init-iter-no-close.js | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/dstr/async-private-gen-meth-static-dflt-ary-init-iter-no-close.js b/js/src/tests/test262/language/statements/class/dstr/async-private-gen-meth-static-dflt-ary-init-iter-no-close.js new file mode 100644 index 0000000000..81970976b1 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/dstr/async-private-gen-meth-static-dflt-ary-init-iter-no-close.js @@ -0,0 +1,82 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-init-iter-no-close.case +// - src/dstr-binding/default/cls-decl-async-private-gen-meth-static-dflt.template +/*--- +description: Iterator is not closed when exhausted by pattern evaluation (private static class expression async generator method (default parameter)) +esid: sec-runtime-semantics-bindingclassdeclarationevaluation +features: [Symbol.iterator, class, class-static-methods-private, async-iteration] +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 + + 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). + [...] + + + 13.3.3.5 Runtime Semantics: BindingInitialization + + BindingPattern : ArrayBindingPattern + + [...] + 4. If iteratorRecord.[[done]] is false, return ? IteratorClose(iterator, + result). + [...] + +---*/ +var doneCallCount = 0; +var iter = {}; +iter[Symbol.iterator] = function() { + return { + next: function() { + return { value: null, done: true }; + }, + return: function() { + doneCallCount += 1; + return {}; + } + }; +}; + + +var callCount = 0; +class C { + static async * #method([x] = iter) { + assert.sameValue(doneCallCount, 0); + callCount = callCount + 1; + } + + static get method() { + return this.#method; + } +}; + +C.method().next().then(() => { + assert.sameValue(callCount, 1, 'invoked exactly once'); +}).then($DONE, $DONE); |