Add logical OR operator test

test/annexB/language/expressions/logical-or/emulates-undefined.js

@@ -0,0 +1,24 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-binary-logical-operators-runtime-semantics-evaluation
+description: >
+  ToBoolean returns `false` for [[IsHTMLDDA]] object; rval is evaluated.
+info: |
+  LogicalORExpression : LogicalORExpression || LogicalANDExpression
+
+  1. Let lref be the result of evaluating LogicalORExpression.
+  2. Let lval be ? GetValue(lref).
+  3. Let lbool be ! ToBoolean(lval).
+  4. If lbool is true, return lval.
+  5. Let rref be the result of evaluating LogicalANDExpression.
+  6. Return ? GetValue(rref).
+
+  The [[IsHTMLDDA]] Internal Slot / Changes to ToBoolean
+
+  1. If argument has an [[IsHTMLDDA]] internal slot, return false.
+  2. Return true.
+features: [IsHTMLDDA]
+---*/
+
+assert.sameValue($262.IsHTMLDDA || 2, 2);