1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/S15.10.2.8_A1_T3.js b/js/src/tests/test262/built-ins/RegExp/S15.10.2.8_A1_T3.js
new file mode 100644
index 0000000000..1c016971a6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/S15.10.2.8_A1_T3.js
@@ -0,0 +1,47 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    The form (?= Disjunction ) specifies a zero-width positive lookahead.
+    In order for it to succeed, the pattern inside Disjunction must match at the current position, but the current position is not advanced before matching the sequel.
+    If Disjunction can match at the current position in several ways, only the first one is tried
+es5id: 15.10.2.8_A1_T3
+description: >
+    Execute /[Jj]ava([Ss]cript)?(?=\:)/.exec("just Javascript: the way
+    af jedi") and check results
+---*/
+
+var __executed = /[Jj]ava([Ss]cript)?(?=\:)/.exec("just Javascript: the way af jedi");
+
+var __expected = ["Javascript", "script"];
+__expected.index = 5;
+__expected.input = "just Javascript: the way af jedi";
+
+assert.sameValue(
+  __executed.length,
+  __expected.length,
+  'The value of __executed.length is expected to equal the value of __expected.length'
+);
+
+assert.sameValue(
+  __executed.index,
+  __expected.index,
+  'The value of __executed.index is expected to equal the value of __expected.index'
+);
+
+assert.sameValue(
+  __executed.input,
+  __expected.input,
+  'The value of __executed.input is expected to equal the value of __expected.input'
+);
+
+for(var index=0; index<__expected.length; index++) {
+  assert.sameValue(
+    __executed[index],
+    __expected[index],
+    'The value of __executed[index] is expected to equal the value of __expected[index]'
+  );
+}
+
+reportCompare(0, 0);