mirror of
https://github.com/dart-lang/sdk
synced 2024-09-19 23:21:43 +00:00
ec69c47c12
Change-Id: I8bbccbfae0194f246b8305ea4ca7bb02b5b6a9ec Reviewed-on: https://dart-review.googlesource.com/7546 Commit-Queue: Florian Loitsch <floitsch@google.com> Reviewed-by: Jakob Roland Andersen <jakobr@google.com>
68 lines
1.2 KiB
Dart
68 lines
1.2 KiB
Dart
// Copyright (c) 2012, 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.
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
final x = foo();
|
|
var x2 = foo2();
|
|
var x3 = foo3();
|
|
var x4 = foo4();
|
|
var x5 = foo5();
|
|
final x6 = foo6();
|
|
int x7 = x7 + 1;
|
|
|
|
foo() {
|
|
throw "interrupt initialization";
|
|
}
|
|
|
|
foo2() {
|
|
x2 = 499;
|
|
throw "interrupt initialization";
|
|
}
|
|
|
|
foo3() => x3 + 1;
|
|
foo4() {
|
|
x4 = 498;
|
|
x4 = x4 + 1;
|
|
return x4;
|
|
}
|
|
|
|
foo5() {
|
|
x5 = 498;
|
|
x5 = x5 + 1;
|
|
}
|
|
|
|
foo6() {
|
|
try {
|
|
return x5 + 1;
|
|
} catch (e) {
|
|
return 499;
|
|
}
|
|
}
|
|
|
|
fib(x) {
|
|
if (x is! int) return 0;
|
|
if (x < 2) return x;
|
|
return fib(x - 1) + fib(x - 2);
|
|
}
|
|
|
|
main() {
|
|
Expect.throws(() => fib(x), (e) => e == "interrupt initialization");
|
|
Expect.equals(null, x);
|
|
|
|
Expect.throws(() => fib(x2), (e) => e == "interrupt initialization");
|
|
Expect.equals(null, x2);
|
|
|
|
Expect.throws(() => fib(x3), (e) => e is CyclicInitializationError);
|
|
Expect.equals(null, x3);
|
|
|
|
Expect.equals(499, x4);
|
|
|
|
Expect.equals(null, x5);
|
|
|
|
Expect.equals(499, x6);
|
|
|
|
Expect.throws(() => fib(x7), (e) => e is CyclicInitializationError);
|
|
}
|