1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/unicode_restricted_identity_escape_c.js b/js/src/tests/test262/built-ins/RegExp/unicode_restricted_identity_escape_c.js
new file mode 100644
index 0000000000..416bce486d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/unicode_restricted_identity_escape_c.js
@@ -0,0 +1,47 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: B.1.4 is not applied for Unicode RegExp - Invalid control escape sequences
+info: |
+    The compatibility extensions defined in B.1.4 Regular Expressions Patterns
+    are not applied for Unicode RegExp.
+    Tested extension: "IdentityEscape[U] :: [~U] SourceCharacter but not c"
+es6id: 21.1.2
+---*/
+
+function isAlpha(c) {
+  return ("A" <= c && c <= "Z") || ("a" <= c && c <= "z");
+}
+
+
+// "c ControlLetter" sequence in AtomEscape.
+//
+// AtomEscape[U] :: CharacterEscape[?U]
+// CharacterEscape[U] :: c ControlLetter
+assert.throws(SyntaxError, function() { RegExp("\\c", "u"); });
+for (var cu = 0x00; cu <= 0x7f; ++cu) {
+  var s = String.fromCharCode(cu);
+  if (!isAlpha(s)) {
+    assert.throws(SyntaxError, function() {
+      RegExp("\\c" + s, "u");
+    }, "ControlLetter escape in AtomEscape: '" + s + "'");
+  }
+}
+
+
+// "c ControlLetter" sequence in ClassEscape.
+//
+// ClassEscape[U] :: CharacterEscape[?U]
+// CharacterEscape[U] :: c ControlLetter
+assert.throws(SyntaxError, function() { RegExp("[\\c]", "u"); });
+for (var cu = 0x00; cu <= 0x7f; ++cu) {
+  var s = String.fromCharCode(cu);
+  if (!isAlpha(s)) {
+    assert.throws(SyntaxError, function() {
+      RegExp("[\\c" + s + "]", "u");
+    }, "ControlLetter escape in ClassEscape: '" + s + "'");
+  }
+}
+
+reportCompare(0, 0);