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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/language/arguments-object/cls-expr-async-gen-func-args-trailing-comma-null.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/arguments-object/cls-expr-async-gen-func-args-trailing-comma-null.js')
-rw-r--r-- | js/src/tests/test262/language/arguments-object/cls-expr-async-gen-func-args-trailing-comma-null.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/arguments-object/cls-expr-async-gen-func-args-trailing-comma-null.js b/js/src/tests/test262/language/arguments-object/cls-expr-async-gen-func-args-trailing-comma-null.js new file mode 100644 index 0000000000..c389f1ec4c --- /dev/null +++ b/js/src/tests/test262/language/arguments-object/cls-expr-async-gen-func-args-trailing-comma-null.js @@ -0,0 +1,49 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/arguments/args-trailing-comma-null.case +// - src/arguments/default/async-gen-func-expr.template +/*--- +description: A trailing comma after null should not increase the arguments.length (async generator function expression) +esid: sec-asyncgenerator-definitions-evaluation +features: [async-iteration] +flags: [generated, async] +info: | + AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) { + AsyncGeneratorBody } + + [...] + 3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, + 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; +// Stores a reference `ref` for case evaluation +var ref; +ref = async function*() { + assert.sameValue(arguments.length, 2); + assert.sameValue(arguments[0], 42); + assert.sameValue(arguments[1], null); + callCount = callCount + 1; +}; + +ref(42, null,).next().then(() => { + assert.sameValue(callCount, 1, 'generator function invoked exactly once'); +}).then($DONE, $DONE); |