Files
sdk/tests/language_2/loop/do_while_test.dart
T
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

62 lines
1.2 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 do while statement.
// @dart = 2.9
import "package:expect/expect.dart";
class Helper {
static int f1(bool b) {
do return 1; while (b);
return 2;
}
static int f2(bool b) {
do {
return 1;
} while (b);
return 2;
}
static int f3(bool b) {
do ; while (b);
return 2;
}
static int f4(bool b) {
do {} while (b);
return 2;
}
static int f5(int n) {
int i = 0;
do {
i++;
} while (i < n);
return i;
}
}
class DoWhileTest {
static testMain() {
Expect.equals(1, Helper.f1(true));
Expect.equals(1, Helper.f1(false));
Expect.equals(1, Helper.f2(true));
Expect.equals(1, Helper.f2(false));
Expect.equals(2, Helper.f3(false));
Expect.equals(2, Helper.f4(false));
Expect.equals(1, Helper.f5(-2));
Expect.equals(1, Helper.f5(-1));
Expect.equals(1, Helper.f5(0));
Expect.equals(1, Helper.f5(1));
Expect.equals(2, Helper.f5(2));
Expect.equals(3, Helper.f5(3));
}
}
main() {
DoWhileTest.testMain();
}