// Copyright (C) 2018 Leo Balter. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: > Import a custom toString and valueOf bindings esid: sec-finishdynamicimport info: | Runtime Semantics: FinishDynamicImport ( referencingScriptOrModule, specifier, promiseCapability, completion ) 2. Otherwise, a. Assert: completion is a normal completion and completion.[[Value]] is undefined. b. Let moduleRecord be ! HostResolveImportedModule(referencingScriptOrModule, specifier). c. Assert: Evaluate has already been invoked on moduleRecord and successfully completed. d. Let namespace be GetModuleNamespace(moduleRecord). ... f. Otherwise, perform ! Call(promiseCapability.[[Resolve]], undefined, « namespace.[[Value]] »). flags: [async] features: [dynamic-import] includes: [asyncHelpers.js] ---*/ async function fn() { const str = await import('./custom-tostring_FIXTURE.js'); const value = await import('./custom-valueof_FIXTURE.js'); assert.sameValue(String(str), '1612', 'namespace uses the imported toString'); assert.sameValue(Number(str), 1612, 'namespace fallsback to toString as its prototype is null'); assert.sameValue(Number(value), 42, 'namespace uses the imported valueOf'); assert.sameValue(String(value), '42', 'namespace fallsback to valueOf as its prototype is null'); } asyncTest(fn);