1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/strict/10.6.js b/js/src/tests/ecma_5/strict/10.6.js
new file mode 100644
index 000000000..3001d0ddc
--- /dev/null
+++ b/js/src/tests/ecma_5/strict/10.6.js
@@ -0,0 +1,55 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+function callFunctionBody(expr) {
+  return (
+    '(function f() {\n'
+    + 'Object.defineProperties(arguments, {1: { writable: false },\n'
+    + '                                    2: { configurable: false },\n'
+    + '                                    3: { writable: false,\n'
+    + '                                        configurable: false }});\n'
+    + 'return (' + expr + ');\n'
+    + '})(0, 1, 2, 3);');
+}
+
+assertEq(testLenientAndStrict(callFunctionBody('arguments[0] = 42'),
+                              returns(42), returns(42)),
+         true);
+
+assertEq(testLenientAndStrict(callFunctionBody('delete arguments[0]'),
+                              returns(true), returns(true)),
+         true);
+
+
+assertEq(testLenientAndStrict(callFunctionBody('arguments[1] = 42'),
+                              returns(42), raisesException(TypeError)),
+         true);
+
+assertEq(testLenientAndStrict(callFunctionBody('delete arguments[1]'),
+                              returns(true), returns(true)),
+         true);
+
+
+assertEq(testLenientAndStrict(callFunctionBody('arguments[2] = 42'),
+                              returns(42), returns(42)),
+         true);
+
+assertEq(testLenientAndStrict(callFunctionBody('delete arguments[2]'),
+                              returns(false), raisesException(TypeError)),
+         true);
+
+
+assertEq(testLenientAndStrict(callFunctionBody('arguments[3] = 42'),
+                              returns(42), raisesException(TypeError)),
+         true);
+
+assertEq(testLenientAndStrict(callFunctionBody('delete arguments[3]'),
+                              returns(false), raisesException(TypeError)),
+         true);
+
+
+reportCompare(true, true);