test262/test/language/expressions/dynamic-import/catch/nested-if-import-catch-import-defer-specifier-tostring-abrupt-rejects.js
Nicolò Ribaudo 573058ed2e
Add syntax tests for import.defer (#4374)
These tests are all based on the existing dynamic import syntax tests, just updated to use the new syntax.

This PR does not contain any manually written tests -- they are all generated.
2025-02-04 11:38:19 -08:00

56 lines
2.0 KiB
JavaScript

// This file was procedurally generated from the following sources:
// - src/dynamic-import/import-defer-specifier-tostring-abrupt-rejects.case
// - src/dynamic-import/catch/nested-if.template
/*---
description: Abrupt from ToString(specifier) rejects the promise (nested if)
esid: sec-import-call-runtime-semantics-evaluation
features: [import-defer, dynamic-import]
flags: [generated, async]
info: |
ImportCall :
import( AssignmentExpression )
1. Let referencingScriptOrModule be ! GetActiveScriptOrModule().
2. Assert: referencingScriptOrModule is a Script Record or Module Record (i.e. is not null).
3. Let argRef be the result of evaluating AssignmentExpression.
4. Let specifier be ? GetValue(argRef).
5. Let promiseCapability be ! NewPromiseCapability(%Promise%).
6. Let specifierString be ToString(specifier).
7. IfAbruptRejectPromise(specifierString, promiseCapability).
8. Perform ! HostImportModuleDynamically(referencingScriptOrModule, specifierString, promiseCapability).
9. Return promiseCapability.[[Promise]].
Import Calls
Runtime Semantics: Evaluation
ImportCall : import . defer ( |AssignmentExpression| )
1. Return ? EvaluateImportCall(|AssignmentExpression|, ~defer~)
EvaluateImportCall ( specifierExpression, phase )
1. Let _referrer_ be GetActiveScriptOrModule().
1. If _referrer_ is *null*, set _referrer_ to the current Realm Record.
1. Let _specifierRef_ be ? Evaluation of _specifierExpression_.
1. Let _specifier_ be ? GetValue(_specifierRef_).
1. Let _promiseCapability_ be ! NewPromiseCapability(%Promise%).
1. Let _specifierString_ be Completion(ToString(_specifier_)).
1. IfAbruptRejectPromise(_specifierString_, _promiseCapability_).
...
---*/
const obj = {
toString() {
throw 'custom error';
}
};
if (true) {
import.defer(obj).catch(error => {
assert.sameValue(error, 'custom error');
}).then($DONE, $DONE);
}