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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/module-code/top-level-await/module-import-unwrapped.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/module-code/top-level-await/module-import-unwrapped.js')
-rw-r--r-- | js/src/tests/test262/language/module-code/top-level-await/module-import-unwrapped.js | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/module-code/top-level-await/module-import-unwrapped.js b/js/src/tests/test262/language/module-code/top-level-await/module-import-unwrapped.js new file mode 100644 index 0000000000..ec4ef1e6f9 --- /dev/null +++ b/js/src/tests/test262/language/module-code/top-level-await/module-import-unwrapped.js @@ -0,0 +1,96 @@ +// |reftest| module async +// Copyright (C) 2019 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-moduleevaluation +description: > + Evaluate imported module with unwrapped imported promises +info: | + Table 3: Additional Fields of Cyclic Module Records + + [[Async]] + + ... + Having an asynchronous dependency does not make the module asynchronous. This field must not change after the module is parsed. + + Evaluate ( ) Concrete Method + + ... + 6. Let capability be ! NewPromiseCapability(%Promise%). + 7. Set module.[[TopLevelCapability]] to capability. + 8. Let result be InnerModuleEvaluation(module, stack, 0). + 9. If result is an abrupt completion, then + ... + d. Perform ! Call(capability.[[Reject]], undefined, «result.[[Value]]»). + 10. Otherwise, + ... + b. If module.[[AsyncEvaluating]] is false, then + i. Perform ! Call(capability.[[Resolve]], undefined, «undefined»). + ... + 11. Return undefinedcapability.[[Promise]]. + + InnerModuleEvaluation( module, stack, index ) + + ... + 14. If module.[[PendingAsyncDependencies]] is > 0, set module.[[AsyncEvaluating]] to true. + 15. Otherwise, if module.[[Async]] is true, perform ! ExecuteAsyncModule(module). + 16. Otherwise, perform ? module.ExecuteModule(). + + ExecuteAsyncModule ( module ) + + 1. Assert: module.[[Status]] is "evaluating" or "evaluated". + 2. Assert: module.[[Async]] is true. + 3. Set module.[[AsyncEvaluating]] to true. + 4. Let capability be ! NewPromiseCapability(%Promise%). + 5. Let stepsFulfilled be the steps of a CallAsyncModuleFulfilled function as specified below. + ... + 8. Let stepsRejected be the steps of a CallAsyncModuleRejected function as specified below. + ... + 11. Perform ! PerformPromiseThen(capability.[[Promise]], onFulfilled, onRejected). + 12. Perform ! module.ExecuteModule(capability). + 13. Return. + + ExecuteModule ( [ capability ] ) + + ... + 11. If module.[[Async]] is false, then + a. Assert: capability was not provided. + b. Push moduleCxt on to the execution context stack; moduleCxt is now the running execution context. + c. Let result be the result of evaluating module.[[ECMAScriptCode]]. + d. Suspend moduleCxt and remove it from the execution context stack. + e. Resume the context that is now on the top of the execution context stack as the running execution context. + f. Return Completion(result). + 12. Otherwise, + a. Assert: capability is a PromiseCapability Record. + b. Perform ! AsyncBlockStart(capability, module.[[ECMAScriptCode]], moduleCxt). + c. Return. +flags: [module, async] +features: [top-level-await] +---*/ + +import mod from './module-import-unwrapped_FIXTURE.js'; +import { x, y } from './module-import-unwrapped_FIXTURE.js'; + +assert(mod instanceof Promise, 'mod is an instance of Promise'); +assert(x instanceof Promise, 'x is an instance of Promise'); +assert(y instanceof Promise, 'y is an instance of Promise'); + +assert.sameValue(Object.getPrototypeOf(mod), Promise.prototype, 'Proto of mod'); +assert.sameValue(Object.getPrototypeOf(x), Promise.prototype, 'Proto of x'); +assert.sameValue(Object.getPrototypeOf(y), Promise.prototype, 'Proto of y'); + +assert.sameValue(await mod, 'default'); +assert.sameValue(await y, 'unwrapped resolution'); + +var err; +try { + await x; +} catch (e) { + err = e; +} + +assert.sameValue(err, 'unwrapped rejection'); + +// $DONE is set at the end to reflect the async operations from the imported module +$DONE(); |