1 files changed, 59 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/compound-assignment/urshift-whitespace.js b/js/src/tests/test262/language/expressions/compound-assignment/urshift-whitespace.js
new file mode 100644
index 0000000000..a17a46973d
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/compound-assignment/urshift-whitespace.js
@@ -0,0 +1,59 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    White Space and Line Terminator between LeftHandSideExpression and "@="
+    or between "@=" and AssignmentExpression are allowed
+es5id: 11.13.2_A1_T8
+esid: sec-assignment-operators
+description: Checking by using eval, check operator is x >>>= y
+---*/
+
+var x;
+
+x = 1;
+assert.sameValue(x	>>>=	1, 0, 'U+0009 (expression)');
+assert.sameValue(x, 0, 'U+0009 (side effect)');
+
+x = 1;
+assert.sameValue(x>>>=1, 0, 'U+000B (expression)');
+assert.sameValue(x, 0, 'U+000B (side effect)');
+
+x = 1;
+assert.sameValue(x>>>=1, 0, 'U+000C (expression)');
+assert.sameValue(x, 0, 'U+000C (side effect)');
+
+x = 1;
+assert.sameValue(x >>>= 1, 0, 'U+0020 (expression)');
+assert.sameValue(x, 0, 'U+0020 (side effect)');
+
+x = 1;
+assert.sameValue(x >>>= 1, 0, 'U+00A0 (expression)');
+assert.sameValue(x, 0, 'U+00A0 (side effect)');
+
+x = 1;
+assert.sameValue(x
+>>>=
+1, 0, 'U+000A (expression)');
+assert.sameValue(x, 0, 'U+000A (side effect)');
+
+x = 1;
+assert.sameValue(x
+>>>=
+1, 0, 'U+000D (expression)');
+assert.sameValue(x, 0, 'U+000D (side effect)');
+
+x = 1;
+assert.sameValue(x >>>= 1, 0, 'U+2028 (expression)');
+assert.sameValue(x, 0, 'U+2028 (side effect)');
+
+x = 1;
+assert.sameValue(x >>>= 1, 0, 'U+2029 (expression)');
+assert.sameValue(x, 0, 'U+2029 (side effect)');
+
+x = 1;
+assert.sameValue(x	  
+
+  >>>=	  
+
+  1, 0, 'U+0009U+000BU+000CU+0020U+00A0U+000AU+000DU+2028U+2029 (expression)');
+assert.sameValue(x, 0, 'U+0009U+000BU+000CU+0020U+00A0U+000AU+000DU+2028U+2029 (side effect)');
+
+reportCompare(0, 0);