1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/while/S12.6.2_A1.js b/js/src/tests/test262/language/statements/while/S12.6.2_A1.js
new file mode 100644
index 0000000000..2400c75215
--- /dev/null
+++ b/js/src/tests/test262/language/statements/while/S12.6.2_A1.js
@@ -0,0 +1,65 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    Expression from "while" IterationStatement is evaluated first; "false",
+    "0", "null", "undefined" and "empty" strings used as the Expression are
+    evaluated to "false"
+es5id: 12.6.2_A1
+description: Evaluating various Expressions
+---*/
+
+var __in__do;
+
+while ( false ) __in__do=1;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__in__do !== undefined) {
+	throw new Test262Error('#1: false evaluates to false');
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+while ( 0 ) __in__do=2;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+if (__in__do !== undefined) {
+	throw new Test262Error('#2: 0 evaluates to false');
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+while ( "" ) __in__do=3;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#3
+if (__in__do !== undefined) {
+	throw new Test262Error('#3: empty string evaluates to false');
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+while ( null ) __in__do=4;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#4
+if (__in__do !== undefined) {
+	throw new Test262Error('#4: null evaluates to false');
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+while ( undefined ) __in__do=35;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#5
+if (__in__do !== undefined) {
+	throw new Test262Error('#5: undefined evaluates to false');
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);