1 files changed, 35 insertions, 0 deletions
diff --git a/test/built-ins/RegExp/S15.10.4.1_A1_T5.js b/test/built-ins/RegExp/S15.10.4.1_A1_T5.js
new file mode 100644
index 000000000..bd02056d2
--- /dev/null
+++ b/test/built-ins/RegExp/S15.10.4.1_A1_T5.js
@@ -0,0 +1,35 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: >
+    If pattern is an object R whose [[Class]] property is "RegExp" and flags is undefined, then let P be
+    the pattern used to construct R and let F be the flags used to construct R
+es5id: 15.10.4.1_A1_T5
+description: >
+    Pattern is RegExp("1?","mig") and RegExp is new
+    RegExp(pattern,(function(){})())
+---*/
+
+__pattern = RegExp("1?","mig");
+__re = new RegExp(__pattern, (function(){})());
+
+//CHECK#1
+if (__re.source !== __pattern.source) {
+  $ERROR('#1: __pattern = RegExp("1?","mig"); __re = new RegExp(__pattern, (function(){})()); __re.source === __pattern.source. Actual: '+ (__re.source));
+}
+
+//CHECK#2
+if (__re.multiline !== __pattern.multiline) {
+  $ERROR('#2: __pattern = RegExp("1?","mig"); __re = new RegExp(__pattern, (function(){})()); __re.multiline === __pattern.multiline. Actual: ' + (__re.multiline));
+}
+
+//CHECK#3
+if (__re.global !== __pattern.global) {
+  $ERROR('#3: __pattern = RegExp("1?","mig"); __re = new RegExp(__pattern, (function(){})()); __re.global === __pattern.global. Actual: ' + (__re.global));
+}
+
+//CHECK#4
+if (__re.ignoreCase !== __pattern.ignoreCase) {
+  $ERROR('#4: __pattern = RegExp("1?","mig"); __re = new RegExp(__pattern, (function(){})()); __re.ignoreCase === __pattern.ignoreCase. Actual: ' + (__re.ignoreCase));
+}