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Unified Diff: tests/language/argument_definition2_test.dart

Issue 10911062: Codegen support for the argument definition test. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 8 years, 3 months ago
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Index: tests/language/argument_definition2_test.dart
===================================================================
--- tests/language/argument_definition2_test.dart (revision 0)
+++ tests/language/argument_definition2_test.dart (revision 0)
@@ -0,0 +1,65 @@
+// 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.
+
+test1(bool passed, [a = 42]) {
+ if (passed) {
+ Expect.equals(54, a);
+ Expect.isTrue(?a);
+ } else {
+ Expect.equals(42, a);
+ Expect.isFalse(?a);
+ }
+ Expect.isTrue(?passed);
+}
+
+test2() {
+ var closure = (passed, [a = 42]) {
+ if (passed) {
+ Expect.equals(54, a);
+ Expect.isTrue(?a);
+ } else {
+ Expect.equals(42, a);
+ Expect.isFalse(?a);
+ }
+ Expect.isTrue(?passed);
+ };
+ closure(true, 54);
+ closure(false);
+}
+
+class A {
+ test3(bool passed, [a = 42]) {
+ if (passed) {
+ Expect.equals(54, a);
+ Expect.isTrue(?a);
+ } else {
+ Expect.equals(42, a);
+ Expect.isFalse(?a);
+ }
+ Expect.isTrue(?passed);
+ }
+}
+
+int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1));
+
+main() {
+ test1(true, 54);
+ test1(false);
+ test2();
+ new A().test3(true, 54);
+ new A().test3(false);
+
+ var things = [test1, test2, new A().test3];
+
+ var closure = things[inscrutable(0)];
+ closure(true, 54);
+ closure(false);
+
+ closure = things[inscrutable(1)];
+ closure();
+
+ closure = things[inscrutable(2)];
+ closure(true, 54);
+ closure(false);
+}

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