Index: tests/compiler/dart2js/constant_folding_codeUnitAt_test.dart |
diff --git a/tests/compiler/dart2js/constant_folding_codeUnitAt_test.dart b/tests/compiler/dart2js/constant_folding_codeUnitAt_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..123872454cd389db496cc238f75f2dcbfab334c9 |
--- /dev/null |
+++ b/tests/compiler/dart2js/constant_folding_codeUnitAt_test.dart |
@@ -0,0 +1,45 @@ |
+// Copyright (c) 2014, 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. |
+// Test constant folding on numbers. |
+ |
+import 'dart:async'; |
+import 'package:expect/expect.dart'; |
+import 'package:async_helper/async_helper.dart'; |
+import 'compiler_helper.dart'; |
+ |
+const String TEST_1 = """ |
+foo() { |
+ var a = 'Hello'; |
+ var b = 0; |
+ return a.codeUnitAt(b); |
+} |
+"""; |
+ |
+// No folding of index type error. |
+const String TEST_2 = """ |
+foo() { |
+ var a = 'Hello'; |
+ var b = 1.5; |
+ return a.codeUnitAt(b); |
+} |
+"""; |
+ |
+// No folding of index range error. |
+const String TEST_3 = """ |
+foo() { |
+ var a = 'Hello'; |
+ var b = 55; |
+ return a.codeUnitAt(b); |
+} |
+"""; |
+ |
+main() { |
+ asyncTest(() => Future.wait([ |
+ compileAndMatch(TEST_1, 'foo', new RegExp(r'return 72')), |
+ compileAndDoNotMatch(TEST_1, 'foo', new RegExp(r'Hello')), |
+ |
+ compileAndMatch(TEST_2, 'foo', new RegExp(r'Hello')), |
+ compileAndMatch(TEST_3, 'foo', new RegExp(r'Hello')), |
+ ])); |
+} |