split out vm-specific tests

tests/language/src/CharEscapeTest.dart

 // Copyright (c) 2011, 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.
 // Dart test for reading escape sequences in string literals
+// This test only includes characters representable with 2 bytes so that even
+// a dart implementation with the JS exemption is
+// expected to pass them.  See CharEscapeVMTest for the tests that a
+// fully spec compliant implementation is expected to pass.
 
 class CharEscapeTest {
   static testMain() {
     var x00 = "\x00";
     var u0000 = "\u0000";
     var v0 = "\u{0}";
     var v00 = "\u{00}";
     var v000 = "\u{000}";
     var v0000 = "\u{0000}";
     var v00000 = "\u{00000}";
@@ skipping 342 matching lines @@
     Expect.equals(1, v00FFFF.length);
     Expect.equals(0xFFFF, uFFFF.charCodeAt(0));
     Expect.equals(0xFFFF, vFFFF.charCodeAt(0));
     Expect.equals(0xFFFF, v0FFFF.charCodeAt(0));
     Expect.equals(0xFFFF, v00FFFF.charCodeAt(0));
     Expect.equals("\uFFFF", new String.fromCharCodes([0xFFFF]));
     Expect.equals("\u{FFFF}", new String.fromCharCodes([0xFFFF]));
     Expect.equals("\u{0FFFF}", new String.fromCharCodes([0xFFFF]));
     Expect.equals("\u{00FFFF}", new String.fromCharCodes([0xFFFF]));
 
-    var v10000 = "\u{10000}";
-    var v010000 = "\u{010000}";
-    Expect.equals(1, v10000.length);
-    Expect.equals(1, v010000.length);
-    Expect.equals("\u{10000}", new String.fromCharCodes([0x10000]));
-    Expect.equals("\u{010000}", new String.fromCharCodes([0x10000]));
-
-    var v1FFFF = "\u{1FFFF}";
-    var v01FFFF = "\u{01FFFF}";
-    Expect.equals(1, v1FFFF.length);
-    Expect.equals(1, v01FFFF.length);
-    Expect.equals("\u{1FFFF}", new String.fromCharCodes([0x1FFFF]));
-    Expect.equals("\u{01FFFF}", new String.fromCharCodes([0x1FFFF]));
-
-    var v105555 = "\u{105555}";
-    Expect.equals(1, v105555.length);
-    Expect.equals("\u{105555}", new String.fromCharCodes([0x105555]));
-
-    var v10FFFF = "\u{10FFFF}";
-    Expect.equals(1, v10FFFF.length);
-    Expect.equals("\u{10FFFF}", new String.fromCharCodes([0x10FFFF]));
-
     var bs = "\b";
     Expect.isTrue(bs != "b");
     Expect.equals(1, bs.length);
     Expect.equals(0x08, bs.charCodeAt(0));
     Expect.equals(bs, new String.fromCharCodes([0x08]));
     Expect.equals("\x08", bs);
     Expect.equals("\u0008", bs);
     Expect.equals("\u{8}", bs);
     Expect.equals("\u{08}", bs);
     Expect.equals("\u{008}", bs);
@@ skipping 123 matching lines @@
     Expect.equals("\W", "W");
     Expect.equals("\X", "X");
     Expect.equals("\Y", "Y");
     Expect.equals("\Z", "Z");
   }
 }
 
 main() {
   CharEscapeTest.testMain();
 }