Robert Nystrom
d6ef495a9a
Change-Id: I9f922f8a4106f993c63b55ebbe3c54ea999cbbd4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426287 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com> Commit-Queue: Lasse Nielsen <lrn@google.com>
92 lines
2.7 KiB
Dart
92 lines
2.7 KiB
Dart
// Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:async';
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import 'dart:mirrors';
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import 'package:expect/expect.dart';
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main() async {
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IsolateMirror isolate = currentMirrorSystem().isolate;
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print(isolate);
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LibraryMirror success = await isolate.loadUri(
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Uri.parse("dynamic_load_success.dart"),
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);
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print(success);
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InstanceMirror result = success.invoke(#advanceCounter, []);
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print(result);
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Expect.equals(1, result.reflectee);
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result = success.invoke(#advanceCounter, []);
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print(result);
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Expect.equals(2, result.reflectee);
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LibraryMirror success2 = await isolate.loadUri(
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Uri.parse("dynamic_load_success.dart"),
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);
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print(success2);
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Expect.equals(success, success2);
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result = success2.invoke(#advanceCounter, []);
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print(result);
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Expect.equals(3, result.reflectee); // Same library, same state.
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LibraryMirror math = await isolate.loadUri(Uri.parse("dart:math"));
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result = math.invoke(#max, [3, 4]);
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print(result);
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Expect.equals(4, result.reflectee);
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Future<LibraryMirror> bad_load = isolate.loadUri(Uri.parse("DOES_NOT_EXIST"));
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var error;
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try {
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await bad_load;
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} catch (e) {
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error = e;
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}
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print(error);
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Expect.isTrue(
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error.toString().contains("Cannot open file") ||
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error.toString().contains("file not found") ||
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error.toString().contains("No such file or directory") ||
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error.toString().contains("The system cannot find the file specified"),
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);
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Expect.isTrue(error.toString().contains("DOES_NOT_EXIST"));
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Future<LibraryMirror> bad_load2 = isolate.loadUri(Uri.parse("dart:_builtin"));
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var error2;
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try {
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await bad_load2;
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} catch (e) {
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error2 = e;
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}
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print(error2);
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Expect.isTrue(error2.toString().contains("Cannot load"));
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Expect.isTrue(error2.toString().contains("dart:_builtin"));
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// Check error is not sticky.
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LibraryMirror success3 = await isolate.loadUri(
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Uri.parse("dynamic_load_success.dart"),
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);
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print(success3);
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Expect.equals(success, success3);
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result = success3.invoke(#advanceCounter, []);
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print(result);
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Expect.equals(4, result.reflectee); // Same library, same state.
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Future<LibraryMirror> bad_load3 = isolate.loadUri(
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Uri.parse("dynamic_load_error.dart"),
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);
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var error3;
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try {
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await bad_load3;
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} catch (e) {
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error3 = e;
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}
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print(error3);
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Expect.isTrue(
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error3.toString().contains("library url expected") ||
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error3.toString().contains("Error: Expected a String"),
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);
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Expect.isTrue(error3.toString().contains("dynamic_load_error.dart"));
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}
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