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// 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.
import "native_testing.dart";
foreign1(var a, var b) {
return JS("num", r"# + #", a, b);
}
var called = false;
callOnce() {
Expect.isFalse(called);
called = true;
return 499;
}
foreign2() {
var t = callOnce();
return JS("num", r"# + #", t, t);
}
foreign11(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) {
return JS("num|String", r"# + # + # + # + # + # + # + # + # + # + #", a1, a2,
a3, a4, a5, a6, a7, a8, a9, a10, a11);
}
void main() {
Expect.equals(9, foreign1(4, 5));
Expect.equals(998, foreign2());
Expect.equals('1234567891011',
foreign11('1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11'));
// Ensure there will be isNaN and NaN variable names.
var isNaN = called ? 42 : 44;
var NaN = called ? 52 : 54;
Expect.isFalse(JS('bool', 'self.isNaN(#)', isNaN));
Expect.isFalse(JS('bool', 'self.isNaN(#)', NaN));
Expect.isTrue(JS('bool', 'self.isNaN(#)', double.nan));
}