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Change-Id: I184c984b65f15dabc647c510295c3dc82be3a203 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151473 Auto-Submit: Bob Nystrom <rnystrom@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com> Commit-Queue: Srujan Gaddam <srujzs@google.com> Reviewed-by: Srujan Gaddam <srujzs@google.com>
49 lines
940 B
Dart
49 lines
940 B
Dart
// Copyright (c) 2015, 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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// Test program for sync* generator functions and yielding in try blocks.
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import "package:expect/expect.dart";
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f() sync* {
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try {
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yield 1;
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throw "three";
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} catch (e) {
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yield 2;
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yield e;
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} finally {
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yield 4;
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}
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}
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test1() {
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var s = f().toString();
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Expect.equals("(1, 2, three, 4)", s);
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print(s);
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}
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g() sync* {
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try {
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yield "a";
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throw "pow!";
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} finally {
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yield "b";
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}
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}
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test2() {
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Iterator i = g().iterator;
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Expect.isTrue(i.moveNext());
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Expect.equals("a", i.current);
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Expect.isTrue(i.moveNext());
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Expect.equals("b", i.current);
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Expect.throws(() => i.moveNext(), (error) => error == "pow!");
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}
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main() {
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test1(); // //# test1: ok
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test2(); // //# test2: ok
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}
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