// Copyright 2017 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

var ran = false;

async function test1() {
  try {
    let x = await import('modules-skip-8.js');
    %AbortJS('failure: should be unreachable');
  } catch(e) {
    assertEquals('Unexpected reserved word', e.message);
    ran = true;
  }
}

test1();
%RunMicrotasks();
assertTrue(ran);

ran = false;

async function test2() {
  try {
    let x = await import('modules-skip-9.js');
    %AbortJS('failure: should be unreachable');
  } catch(e) {
    assertInstanceof(e, SyntaxError);
    assertEquals(
      "The requested module does not provide an export named 'default'",
      e.message);
    ran = true;
  }
}

test2();
%RunMicrotasks();
assertTrue(ran);

ran = false;

async function test3() {
  try {
    let x = await import('nonexistent-file.js');
    %AbortJS('failure: should be unreachable');
  } catch(e) {
    assertTrue(e.startsWith('Error reading'));
    ran = true;
  }
}

test3();
%RunMicrotasks();
assertTrue(ran);
