Sigmund Cherem
912005267d
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
67 lines
1.7 KiB
Dart
67 lines
1.7 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "native_testing.dart";
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// Test for values of some basic types.
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@Native("A")
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class A {
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returnNull() native;
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returnUndefined() native;
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returnEmptyString() native;
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returnZero() native;
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}
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A makeA() native;
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void setup() {
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JS('', r"""
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(function(){
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function A() {}
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A.prototype.returnNull = function() { return null; };
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A.prototype.returnUndefined = function() { return void 0; };
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A.prototype.returnEmptyString = function() { return ""; };
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A.prototype.returnZero = function() { return 0; };
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self.makeA = function(){return new A()};
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self.nativeConstructor(A);
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})()""");
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applyTestExtensions(['A']);
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}
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@pragma('dart2js:noInline')
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staticTests() {
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A a = makeA();
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Expect.equals(null, a.returnNull());
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Expect.equals(null, a.returnUndefined());
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Expect.equals('', a.returnEmptyString());
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Expect.isTrue(a.returnEmptyString().isEmpty);
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Expect.isTrue(a.returnEmptyString() is String);
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Expect.isTrue(a.returnZero() is int);
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Expect.equals(0, a.returnZero());
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}
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@pragma('dart2js:noInline')
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dynamicTests() {
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A a = makeA();
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Expect.equals(null, confuse(a).returnNull());
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Expect.equals(null, confuse(a).returnUndefined());
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Expect.equals('', confuse(a).returnEmptyString());
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Expect.isTrue(confuse(a).returnEmptyString().isEmpty);
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Expect.isTrue(confuse(a).returnEmptyString() is String);
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Expect.isTrue(confuse(a).returnZero() is int);
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Expect.equals(0, confuse(a).returnZero());
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}
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main() {
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nativeTesting();
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setup();
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staticTests();
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dynamicTests();
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}
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