Files
sdk/tests/language/for_test.dart
T
kmillikin@google.com 632ac9f2c9 Fix a bug in graph construction for for loops.
A refactoring in SVN r24088 introduced a bug in for loops.  Loops with
continue in the body and an empty update expression list will lose the
edge from the continue to the loop entry.

R=fschneider@google.com
BUG=11375

Review URL: https://codereview.chromium.org//17491003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24214 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-20 10:17:34 +00:00

76 lines
1.6 KiB
Dart

// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Dart test program for testing for statement.
import "package:expect/expect.dart";
class Helper {
static int f1() {
for (;;) return 1;
}
static int f2(var n) {
int i = 0;
for (; i < n; i++);
return i;
}
static int f3(int n) {
int i = 0;
for (int j = 0; j < n; j++) i = i + j + 1;
return i;
}
static int f4(n) {
int i = 0;
for (bool stop = false; (i < n) && !stop; i++) {
if (i >= 5) {
stop = true;
}
}
return i;
}
static var status;
static void f5() {
status = 0;
for (var stop = false;;) {
if (stop) {
break;
} else {
stop = true;
continue;
}
}
status = 1;
}
}
class ForTest {
static testMain() {
Expect.equals(1, Helper.f1());
Expect.equals(0, Helper.f2(-1));
Expect.equals(0, Helper.f2(0));
Expect.equals(10, Helper.f2(10));
Expect.equals(0, Helper.f3(-1));
Expect.equals(0, Helper.f3(0));
Expect.equals(1, Helper.f3(1));
Expect.equals(3, Helper.f3(2));
Expect.equals(6, Helper.f3(3));
Expect.equals(10, Helper.f3(4));
Expect.equals(0, Helper.f4(-1));
Expect.equals(0, Helper.f4(0));
Expect.equals(1, Helper.f4(1));
Expect.equals(6, Helper.f4(6));
Expect.equals(6, Helper.f4(10));
Helper.f5();
Expect.equals(1, Helper.status);
}
}
main() {
ForTest.testMain();
}