Index: tests/language/vm/uint32_right_shift_test.dart |
diff --git a/tests/language/vm/uint32_right_shift_test.dart b/tests/language/vm/uint32_right_shift_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..02b36f63c2e06de869e328dfc03e07593ad6c936 |
--- /dev/null |
+++ b/tests/language/vm/uint32_right_shift_test.dart |
@@ -0,0 +1,21 @@ |
+// 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. |
+// Tests that the VM does not crash on weird corner cases of class Math. |
Florian Schneider
2014/07/10 13:05:05
Update description of this test.
Cutch
2014/07/10 17:12:53
Done.
|
+// VMOptions=--optimization_counter_threshold=10 |
+ |
+import 'package:expect/expect.dart'; |
+ |
+trunc(x) => x & 0xFFFFFFFF; |
+ |
+foo(t, x) => t(x >> 15); |
+ |
+main() { |
+ for (var i = 0; i < 20000; i++) { |
+ Expect.equals(0x00010000, foo(trunc, 0x80000000)); |
+ } |
+ for (var i = 0; i < 20000; i++) { |
+ Expect.equals(0x10000000, foo(trunc, 0x80000000000)); |
+ } |
+} |
+ |