dgrove@google.com
ebe439410d
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22 260f80e4-7a28-3924-810f-c04153c831b5
77 lines
1.9 KiB
Dart
77 lines
1.9 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 setting/getting/initializing static fields.
|
|
|
|
class First {
|
|
First() {}
|
|
static var a;
|
|
static var b;
|
|
static final int c = 1;
|
|
static setValues() {
|
|
a = 24;
|
|
b = 10;
|
|
return a + b + c;
|
|
}
|
|
}
|
|
|
|
class Second extends First {
|
|
static void testUnqualifiedStatic() {
|
|
setValues(); // static function in superclass.
|
|
Expect.equals(24, a); // static field in superclass.
|
|
Expect.equals(24, First.a); // same field as above.
|
|
}
|
|
}
|
|
|
|
class InitializerTest {
|
|
static var one;
|
|
static var two = 2;
|
|
static var three = 2;
|
|
|
|
static checkValueOfThree() {
|
|
// We need to keep this check separate to prevent three from
|
|
// getting initialized before the += is executed.
|
|
Expect.equals(3, three);
|
|
}
|
|
|
|
static void testStaticFieldInitialization() {
|
|
Expect.equals(null, one);
|
|
Expect.equals(2, two);
|
|
one = 11;
|
|
two = 22;
|
|
Expect.equals(11, one);
|
|
Expect.equals(22, two);
|
|
|
|
// Assignment operators exercise a different code path. Make sure
|
|
// that initialization works here as well.
|
|
three += 1;
|
|
checkValueOfThree();
|
|
}
|
|
}
|
|
|
|
|
|
class StaticFieldTest {
|
|
static testMain() {
|
|
First.a = 3;
|
|
First.b = First.a;
|
|
Expect.equals(3, First.a);
|
|
Expect.equals(First.a, First.b);
|
|
First.b = (First.a = 10);
|
|
Expect.equals(10, First.a);
|
|
Expect.equals(10, First.b);
|
|
First.b = First.a = 15;
|
|
Expect.equals(15, First.a);
|
|
Expect.equals(15, First.b);
|
|
Expect.equals(35, First.setValues());
|
|
Expect.equals(24, First.a);
|
|
Expect.equals(10, First.b);
|
|
Second.testUnqualifiedStatic();
|
|
}
|
|
}
|
|
|
|
|
|
main() {
|
|
StaticFieldTest.testMain();
|
|
InitializerTest.testStaticFieldInitialization();
|
|
}
|