tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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nested-async-function-import-source-specifier-tostring-abrupt-rejects.js (2316B)

      1 // |reftest| skip async -- source-phase-imports is not supported
      2 // This file was procedurally generated from the following sources:
      3 // - src/dynamic-import/import-source-specifier-tostring-abrupt-rejects.case
      4 // - src/dynamic-import/catch/nested-async-function.template
      5 /*---
      6 description: Abrupt from ToString(specifier) rejects the promise (nested in async function)
      7 esid: sec-import-call-runtime-semantics-evaluation
      8 features: [source-phase-imports, dynamic-import]
      9 flags: [generated, async]
     10 info: |
     11    ImportCall :
     12        import( AssignmentExpression )
     13 
     14    1. Let referencingScriptOrModule be ! GetActiveScriptOrModule().
     15    2. Assert: referencingScriptOrModule is a Script Record or Module Record (i.e. is not null).
     16    3. Let argRef be the result of evaluating AssignmentExpression.
     17    4. Let specifier be ? GetValue(argRef).
     18    5. Let promiseCapability be ! NewPromiseCapability(%Promise%).
     19    6. Let specifierString be ToString(specifier).
     20    7. IfAbruptRejectPromise(specifierString, promiseCapability).
     21    8. Perform ! HostImportModuleDynamically(referencingScriptOrModule, specifierString, promiseCapability).
     22    9. Return promiseCapability.[[Promise]].
     23 
     24 
     25    Import Calls
     26 
     27    Runtime Semantics: Evaluation
     28 
     29    ImportCall : import . source ( AssignmentExpression )
     30    1. Return ? EvaluateImportCall(AssignmentExpression, source).
     31 
     32    13.3.10.1.1 EvaluateImportCall ( specifierExpression, phase )
     33    1. Let referrer be GetActiveScriptOrModule().
     34    2. If referrer is null, set referrer to the current Realm Record.
     35    3. Let specifierRef be ? Evaluation of specifierExpression.
     36    4. Let specifier be ? GetValue(specifierRef).
     37    5. Let promiseCapability be ! NewPromiseCapability(%Promise%).
     38    6. Let specifierString be Completion(ToString(specifier)).
     39    7. IfAbruptRejectPromise(specifierString, promiseCapability).
     40    8. Let moduleRequest be a new ModuleRequest Record { [[Specifier]]: specifierString, [[Phase]]: phase }.
     41    9. Perform HostLoadImportedModule(referrer, moduleRequest, empty, promiseCapability).
     42    10. Return promiseCapability.[[Promise]].
     43 
     44 ---*/
     45 const obj = {
     46    toString() {
     47        throw 'custom error';
     48    }
     49 };
     50 
     51 
     52 async function f() {
     53  import.source(obj).catch(error => {
     54 
     55    assert.sameValue(error, 'custom error');
     56 
     57  }).then($DONE, $DONE);
     58 }
     59 
     60 f();