tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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nested-async-arrow-function-await-specifier-tostring-abrupt-rejects.js (1952B)

      1 // |reftest| async
      2 // This file was procedurally generated from the following sources:
      3 // - src/dynamic-import/specifier-tostring-abrupt-rejects.case
      4 // - src/dynamic-import/catch/nested-async-arrow-fn-await.template
      5 /*---
      6 description: Abrupt from ToString(specifier) rejects the promise (nested in async arrow function, awaited)
      7 esid: sec-import-call-runtime-semantics-evaluation
      8 features: [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(AssignmentExpression)
     30 
     31    1. Let referencingScriptOrModule be ! GetActiveScriptOrModule().
     32    2. Let argRef be the result of evaluating AssignmentExpression.
     33    3. Let specifier be ? GetValue(argRef).
     34    4. Let promiseCapability be ! NewPromiseCapability(%Promise%).
     35    5. Let specifierString be ToString(specifier).
     36    6. IfAbruptRejectPromise(specifierString, promiseCapability).
     37    7. Perform ! HostImportModuleDynamically(referencingScriptOrModule, specifierString, promiseCapability).
     38    8. Return promiseCapability.[[Promise]].
     39 
     40 ---*/
     41 const obj = {
     42    toString() {
     43        throw 'custom error';
     44    }
     45 };
     46 
     47 
     48 const f = async () => {
     49  await import(obj);
     50 }
     51 
     52 f().catch(error => {
     53 
     54  assert.sameValue(error, 'custom error');
     55 
     56 }).then($DONE, $DONE);