blob: 854ae04c21e2d2b294b20ebdabf9f266626b20a4 [file] [log] [blame]
// 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.
// Dart test program for default constructors.
import "package:expect/expect.dart";
late String message;
foo() {
message += 'foo';
return 1;
}
bar() {
message += 'bar';
return 2;
}
class X {
var i;
var j;
X({a: 'defa', b: 'defb'})
: this.i = a,
this.j = b;
X.foo() : this(b: 1, a: 2);
X.bar()
: this(
1, // //# 01: compile-time error, runtime error
a: 2);
X.baz() : this(a: 1, b: 2);
X.qux() : this(b: 2);
X.hest() : this();
X.fisk() : this(b: bar(), a: foo());
X.naebdyr() : this(a: foo(), b: bar());
}
test(x, a, b) {
Expect.equals(x.i, a);
Expect.equals(x.j, b);
}
main() {
test(new X.foo(), 2, 1);
test(new X.bar(), 2, 'defb');
test(new X.baz(), 1, 2);
test(new X.qux(), 'defa', 2);
test(new X.hest(), 'defa', 'defb');
message = '';
new X.fisk();
Expect.equals('barfoo', message);
message = '';
new X.naebdyr();
Expect.equals('foobar', message);
}