mirror of https://github.com/tc39/test262.git
65 lines
2.5 KiB
JavaScript
65 lines
2.5 KiB
JavaScript
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// This file was procedurally generated from the following sources:
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// - src/dynamic-import/import-source-specifier-tostring.case
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// - src/dynamic-import/catch/nested-block.template
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/*---
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description: ToString value of specifier (nested block)
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esid: sec-import-call-runtime-semantics-evaluation
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features: [source-phase-imports, dynamic-import]
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flags: [generated, async]
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info: |
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ImportCall :
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import( AssignmentExpression )
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1. Let referencingScriptOrModule be ! GetActiveScriptOrModule().
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2. Assert: referencingScriptOrModule is a Script Record or Module Record (i.e. is not null).
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3. Let argRef be the result of evaluating AssignmentExpression.
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4. Let specifier be ? GetValue(argRef).
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5. Let promiseCapability be ! NewPromiseCapability(%Promise%).
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6. Let specifierString be ToString(specifier).
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7. IfAbruptRejectPromise(specifierString, promiseCapability).
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8. Perform ! HostImportModuleDynamically(referencingScriptOrModule, specifierString, promiseCapability).
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9. Return promiseCapability.[[Promise]].
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Import Calls
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Runtime Semantics: Evaluation
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ImportCall : import . source ( AssignmentExpression )
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1. Return ? EvaluateImportCall(AssignmentExpression, source).
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13.3.10.1.1 EvaluateImportCall ( specifierExpression, phase )
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1. Let referrer be GetActiveScriptOrModule().
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2. If referrer is null, set referrer to the current Realm Record.
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3. Let specifierRef be ? Evaluation of specifierExpression.
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4. Let specifier be ? GetValue(specifierRef).
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5. Let promiseCapability be ! NewPromiseCapability(%Promise%).
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6. Let specifierString be Completion(ToString(specifier)).
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7. IfAbruptRejectPromise(specifierString, promiseCapability).
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8. Let moduleRequest be a new ModuleRequest Record { [[Specifier]]: specifierString, [[Phase]]: phase }.
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9. Perform HostLoadImportedModule(referrer, moduleRequest, empty, promiseCapability).
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10. Return promiseCapability.[[Promise]].
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16.2.1.7.2 GetModuleSource ( )
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Source Text Module Record provides a GetModuleSource implementation that always returns an abrupt completion indicating that a source phase import is not available.
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1. Throw a ReferenceError exception.
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---*/
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// The following case is equivalent of the call of:
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// import.source('./empty_FIXTURE.js')
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const obj = {
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toString() {
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return './empty_FIXTURE.js';
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}
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};
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{
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import.source(obj).catch(error => {
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assert.sameValue(error.name, 'ReferenceError');
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}).then($DONE, $DONE);
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};
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