|  | // Copyright 2018 the V8 project authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | // Flags: --allow-natives-syntax --harmony-dynamic-import | 
|  | // Resources: test/mjsunit/regress/modules-skip-regress-797581-1.js | 
|  | // Resources: test/mjsunit/regress/modules-skip-regress-797581-2.js | 
|  | // Resources: test/mjsunit/regress/modules-skip-regress-797581-3.js | 
|  | // Resources: test/mjsunit/regress/modules-skip-regress-797581-4.js | 
|  | // Resources: test/mjsunit/regress/modules-skip-regress-797581-5.js | 
|  |  | 
|  | function TryToLoadModule(filename, expect_error, token) { | 
|  | let caught_error; | 
|  |  | 
|  | function SetError(e) { | 
|  | caught_error = e; | 
|  | } | 
|  |  | 
|  | import(filename).catch(SetError); | 
|  | %PerformMicrotaskCheckpoint(); | 
|  |  | 
|  | if (expect_error) { | 
|  | assertTrue(caught_error instanceof SyntaxError); | 
|  | assertEquals("Unexpected token '" + token + "'", caught_error.message); | 
|  | } else { | 
|  | assertEquals(undefined, caught_error); | 
|  | } | 
|  | } | 
|  |  | 
|  | TryToLoadModule("modules-skip-regress-797581-1.js", true, ")"); | 
|  | TryToLoadModule("modules-skip-regress-797581-2.js", true, ")"); | 
|  | TryToLoadModule("modules-skip-regress-797581-3.js", true, "..."); | 
|  | TryToLoadModule("modules-skip-regress-797581-4.js", true, ","); | 
|  | TryToLoadModule("modules-skip-regress-797581-5.js", false); |