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3ae9ac92c5
BUG= dartbug.com/22372 R=floitsch@google.com Review URL: https://codereview.chromium.org//925973002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43812 260f80e4-7a28-3924-810f-c04153c831b5
48 lines
935 B
Dart
48 lines
935 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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} |