Index: tests/compiler/dart2js_native/static_methods_test.dart |
diff --git a/tests/compiler/dart2js_native/static_methods_test.dart b/tests/compiler/dart2js_native/static_methods_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e330682aaa6edfd322fab3b0ed2e67905525f5ff |
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+++ b/tests/compiler/dart2js_native/static_methods_test.dart |
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+// Copyright (c) 2015, 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. |
+ |
+// Accessing static native methods names: |
+// plain declaration -> use @Native tag as 'scope' for declared name. |
+// identifier @JSName -> use @Native tag as 'scope' for @JSName. |
+// other @JSName -> use @JSName as an expression. |
+ |
+import "package:expect/expect.dart"; |
+import 'dart:_js_helper' show Native, JSName, convertDartClosureToJS; |
+ |
+ |
+typedef int Callback(String s); |
+ |
+@Native("CC") // Tag can be different to class name. |
+class AA { |
+ // This name is not an identifier, so completely defines how to access method. |
+ @JSName('CC.foo') |
+ static int foo(String s) native; |
+ |
+ // This name is not an identifier, so completely defines how to access method. |
+ @JSName('CC.bar') |
+ static int bar(Callback c) native; |
+ static int baz(Callback c) { return bar(c); } |
+ |
+ // Compiler should automatically use the tag and the declared name, i.e. call |
+ // `CC.lepton`. |
+ static int lepton(Callback c) native; |
+ static int electron(c) => lepton(c); |
+ |
+ // Compiler should automatically use the tag and JSName, i.e. call |
+ // `CC.baryon`. |
+ @JSName('baryon') |
+ static int _baryon(Callback c) native; |
+ static int proton(c) => _baryon(c); |
+} |
+ |
+void setup() native r""" |
+// This code is all inside 'setup' and so not accessible from the global scope. |
+ |
+function CC(){} |
+ |
+CC.foo = function(s) { return s.length; } |
+CC.bar = function(f) { return f("Bye"); } |
+CC.lepton = function(f) { return f("Lepton"); } |
+CC.baryon = function(f) { return f("three quarks"); } |
+ |
+self.CC = CC; |
+"""; |
+ |
+main() { |
+ setup(); |
+ |
+ // TODO(sra): Investigate why this line is necessary to get a correctly |
+ // compiled convertDartClosureToJS. Without this line, the compiler crashes. |
+ convertDartClosureToJS(main, 1); |
+ |
+ Expect.equals(5, AA.foo("Hello")); |
+ |
+ Expect.equals(3, AA.bar((s) => s.length)); |
+ Expect.equals(3, AA.baz((s) => s.length)); |
+ |
+ Expect.equals(6, AA.lepton((s) => s.length)); |
+ Expect.equals(6, AA.electron((s) => s.length)); |
+ |
+ Expect.equals(12, AA._baryon((s) => s.length)); |
+ Expect.equals(12, AA.proton((s) => s.length)); |
+ Expect.throws(() => AA.baryon((s) => s.length)); // Not defined on AA. |
+} |