Add m-esr52 at 52.6.0

43 files changed, 1556 insertions, 0 deletions

diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-1.js b/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-1.js
new file mode 100644
index 000000000..4dc765ee2
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-1.js
@@ -0,0 +1,31 @@
+/// Copyright (c) 2012 Ecma International.  All rights reserved. 

+/// Ecma International makes this code available under the terms and conditions set

+/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 

+/// "Use Terms").   Any redistribution of this code must retain the above 

+/// copyright and this notice and otherwise comply with the Use Terms.

+/**

+ * @path ch11/11.8/11.8.3/11.8.3-1.js

+ * @description 11.8.3 Less-than-or-equal Operator - Partial left to right order enforced when using Less-than-or-equal operator: valueOf <= valueOf

+ */

+

+

+function testcase() {

+        var accessed = false;

+        var obj1 = {

+            valueOf: function () {

+                accessed = true;

+                return 3;

+            }

+        };

+        var obj2 = {

+            valueOf: function () {

+                if (accessed === true) {

+                    return 4;

+                } else {

+                    return 2;

+                }

+            }

+        };

+        return (obj1 <= obj2);

+    }

+runTestCase(testcase);

diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-2.js b/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-2.js
new file mode 100644
index 000000000..0ff108b51
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-2.js
@@ -0,0 +1,31 @@
+/// Copyright (c) 2012 Ecma International.  All rights reserved. 

+/// Ecma International makes this code available under the terms and conditions set

+/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 

+/// "Use Terms").   Any redistribution of this code must retain the above 

+/// copyright and this notice and otherwise comply with the Use Terms.

+/**

+ * @path ch11/11.8/11.8.3/11.8.3-2.js

+ * @description 11.8.3 Less-than-or-equal Operator - Partial left to right order enforced when using Less-than-or-equal operator: valueOf <= toString

+ */

+

+

+function testcase() {

+        var accessed = false;

+        var obj1 = {

+            valueOf: function () {

+                accessed = true;

+                return 3;

+            }

+        };

+        var obj2 = {

+            toString: function () {

+                if (accessed === true) {

+                    return 4;

+                } else {

+                    return 2;

+                }

+            }

+        };

+        return (obj1 <= obj2);

+    }

+runTestCase(testcase);

diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-3.js b/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-3.js
new file mode 100644
index 000000000..2f5deae83
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-3.js
@@ -0,0 +1,31 @@
+/// Copyright (c) 2012 Ecma International.  All rights reserved. 

+/// Ecma International makes this code available under the terms and conditions set

+/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 

+/// "Use Terms").   Any redistribution of this code must retain the above 

+/// copyright and this notice and otherwise comply with the Use Terms.

+/**

+ * @path ch11/11.8/11.8.3/11.8.3-3.js

+ * @description 11.8.3 Less-than-or-equal Operator - Partial left to right order enforced when using Less-than-or-equal operator: toString <= valueOf

+ */

+

+

+function testcase() {

+        var accessed = false;

+        var obj1 = {

+            toString: function () {

+                accessed = true;

+                return 3;

+            }

+        };

+        var obj2 = {

+            valueOf: function () {

+                if (accessed === true) {

+                    return 4;

+                } else {

+                    return 2;

+                }

+            }

+        };

+        return (obj1 <= obj2);

+    }

+runTestCase(testcase);

diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-4.js b/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-4.js
new file mode 100644
index 000000000..9105f9e6f
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-4.js
@@ -0,0 +1,31 @@
+/// Copyright (c) 2012 Ecma International.  All rights reserved. 

+/// Ecma International makes this code available under the terms and conditions set

+/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 

+/// "Use Terms").   Any redistribution of this code must retain the above 

+/// copyright and this notice and otherwise comply with the Use Terms.

+/**

+ * @path ch11/11.8/11.8.3/11.8.3-4.js

+ * @description 11.8.3 Less-than-or-equal Operator - Partial left to right order enforced when using Less-than-or-equal operator: toString <= toString

+ */

+

+

+function testcase() {

+        var accessed = false;

+        var obj1 = {

+            toString: function () {

+                accessed = true;

+                return 3;

+            }

+        };

+        var obj2 = {

+            toString: function () {

+                if (accessed === true) {

+                    return 4;

+                } else {

+                    return 2;

+                }

+            }

+        };

+        return (obj1 <= obj2);

+    }

+runTestCase(testcase);

diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-5.js b/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-5.js
new file mode 100644
index 000000000..9356ff34e
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/11.8.3-5.js
@@ -0,0 +1,31 @@
+/// Copyright (c) 2012 Ecma International.  All rights reserved. 

+/// Ecma International makes this code available under the terms and conditions set

+/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 

+/// "Use Terms").   Any redistribution of this code must retain the above 

+/// copyright and this notice and otherwise comply with the Use Terms.

+/**

+ * @path ch11/11.8/11.8.3/11.8.3-5.js

+ * @description 11.8.3 Less-than-or-equal Operator - Partial left to right order enforced when using Less-than-or-equal operator: valueOf <= valueOf

+ */

+

+

+function testcase() {

+        var accessed = false;

+        var obj1 = {

+            valueOf: function () {

+                accessed = true;

+                return 3;

+            }

+        };

+        var obj2 = {

+            valueOf: function () {

+                if (accessed === true) {

+                    return 3;

+                } else {

+                    return 2;

+                }

+            }

+        };

+        return (obj1 <= obj2);

+    }

+runTestCase(testcase);

diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A1.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A1.js
new file mode 100644
index 000000000..905571139
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A1.js
@@ -0,0 +1,60 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * White Space and Line Terminator between RelationalExpression and "<=" or between "<=" and ShiftExpression are allowed
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A1.js
+ * @description Checking by using eval
+ */
+
+//CHECK#1
+if (eval("1\u0009<=\u00091") !== true) {
+  $ERROR('#1: (1\\u0009<=\\u00091) === true');
+}
+
+//CHECK#2
+if (eval("1\u000B<=\u000B1") !== true) {
+  $ERROR('#2: (1\\u000B<=\\u000B1) === true');  
+}
+
+//CHECK#3
+if (eval("1\u000C<=\u000C1") !== true) {
+  $ERROR('#3: (1\\u000C<=\\u000C1) === true');
+}
+
+//CHECK#4
+if (eval("1\u0020<=\u00201") !== true) {
+  $ERROR('#4: (1\\u0020<=\\u00201) === true');
+}
+
+//CHECK#5
+if (eval("1\u00A0<=\u00A01") !== true) {
+  $ERROR('#5: (1\\u00A0<=\\u00A01) === true');
+}
+
+//CHECK#6
+if (eval("1\u000A<=\u000A1") !== true) {
+  $ERROR('#6: (1\\u000A<=\\u000A1) === true');  
+}
+
+//CHECK#7
+if (eval("1\u000D<=\u000D1") !== true) {
+  $ERROR('#7: (1\\u000D<=\\u000D1) === true');
+}
+
+//CHECK#8
+if (eval("1\u2028<=\u20281") !== true) {
+  $ERROR('#8: (1\\u2028<=\\u20281) === true');
+}
+
+//CHECK#9
+if (eval("1\u2029<=\u20291") !== true) {
+  $ERROR('#9: (1\\u2029<=\\u20291) === true');
+}
+
+//CHECK#10
+if (eval("1\u0009\u000B\u000C\u0020\u00A0\u000A\u000D\u2028\u2029>\u0009\u000B\u000C\u0020\u00A0\u000A\u000D\u2028\u20290") !== true) {
+  $ERROR('#10: (1\\u0009\\u000B\\u000C\\u0020\\u00A0\\u000A\\u000D\\u2028\\u2029>\\u0009\\u000B\\u000C\\u0020\\u00A0\\u000A\\u000D\\u2028\\u20290) === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.1_T1.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.1_T1.js
new file mode 100644
index 000000000..ddf5cde6d
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.1_T1.js
@@ -0,0 +1,43 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y uses GetValue
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A2.1_T1.js
+ * @description Either Type is not Reference or GetBase is not null
+ */
+
+//CHECK#1
+if (1 <= 1 !== true) {
+  $ERROR('#1: 1 <= 1 === true');
+}
+
+//CHECK#2
+var x = 1;
+if (x <= 1 !== true) {
+  $ERROR('#2: var x = 1; x <= 1 === true');
+}
+
+//CHECK#3
+var y = 1;
+if (1 <= y !== true) {
+  $ERROR('#3: var y = 1; 1 <= y === true');
+}
+
+//CHECK#4
+var x = 1;
+var y = 1;
+if (x <= y !== true) {
+  $ERROR('#4: var x = 1; var y = 1; x <= y === true');
+}
+
+//CHECK#5
+var objectx = new Object();
+var objecty = new Object();
+objectx.prop = 1;
+objecty.prop = 1;
+if (objectx.prop <= objecty.prop !== true) {
+  $ERROR('#5: var objectx = new Object(); var objecty = new Object(); objectx.prop = 1; objecty.prop = 1; objectx.prop <= objecty.prop === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.1_T2.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.1_T2.js
new file mode 100644
index 000000000..b767e2d95
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.1_T2.js
@@ -0,0 +1,21 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y uses GetValue
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A2.1_T2.js
+ * @description If GetBase(x) is null, throw ReferenceError
+ */
+
+//CHECK#1
+try {
+  x <= 1;
+  $ERROR('#1.1: x <= 1 throw ReferenceError. Actual: ' + (x <= 1));  
+}
+catch (e) {
+  if ((e instanceof ReferenceError) !== true) {
+    $ERROR('#1.2: x <= 1 throw ReferenceError. Actual: ' + (e));  
+  }
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.1_T3.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.1_T3.js
new file mode 100644
index 000000000..d2a4df17b
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.1_T3.js
@@ -0,0 +1,22 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y uses GetValue
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A2.1_T3.js
+ * @description If GetBase(y) is null, throw ReferenceError
+ */
+
+//CHECK#1
+try {
+  1 <= y;
+  $ERROR('#1.1: 1 <= y throw ReferenceError. Actual: ' + (1 <= y));  
+}
+catch (e) {
+  if ((e instanceof ReferenceError) !== true) {
+    $ERROR('#1.2: 1 <= y throw ReferenceError. Actual: ' + (e));  
+  }
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.2_T1.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.2_T1.js
new file mode 100644
index 000000000..fbc706a2f
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.2_T1.js
@@ -0,0 +1,71 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y uses [[Default Value]]
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A2.2_T1.js
+ * @description If Type(value) is Object, evaluate ToPrimitive(value, Number)
+ */
+
+//CHECK#1
+if ({valueOf: function() {return 0}} <= 1 !== true) {
+  $ERROR('#1: {valueOf: function() {return 1}} <= 1 === true. Actual: ' + ({valueOf: function() {return 1}} <= 1));
+}
+
+//CHECK#2
+if ({valueOf: function() {return 0}, toString: function() {return 2}} <= 1 !== true) {
+  $ERROR('#2: {valueOf: function() {return 1}, toString: function() {return 0}} <= 1 === true. Actual: ' + ({valueOf: function() {return 1}, toString: function() {return 0}} <= 1));
+}
+
+//CHECK#3
+if ({valueOf: function() {return 0}, toString: function() {return {}}} <= 1 !== true) {
+  $ERROR('#3: {valueOf: function() {return 1}, toString: function() {return {}}} <= 1 === true. Actual: ' + ({valueOf: function() {return 1}, toString: function() {return {}}} <= 1));
+}
+
+//CHECK#4
+try {
+  if ({valueOf: function() {return 0}, toString: function() {throw "error"}} <= 1 !== true) {
+    $ERROR('#4.1: {valueOf: function() {return 1}, toString: function() {throw "error"}} <= 1 === true. Actual: ' + ({valueOf: function() {return 1}, toString: function() {throw "error"}} <= 1));
+  }
+}
+catch (e) {
+  if (e === "error") {
+    $ERROR('#4.2: {valueOf: function() {return 0}, toString: function() {throw "error"}} <= 1 not throw "error"');
+  } else {
+    $ERROR('#4.3: {valueOf: function() {return 0}, toString: function() {throw "error"}} <= 1 not throw Error. Actual: ' + (e));
+  }
+}
+
+//CHECK#5
+if (1 <= {toString: function() {return 2}} !== true) {
+  $ERROR('#5: 1 <= {toString: function() {return 2}} === true. Actual: ' + (1 <= {toString: function() {return 2}}));
+}
+
+//CHECK#6
+if (1 <= {valueOf: function() {return {}}, toString: function() {return 2}} !== true) {
+  $ERROR('#6: 1 <= {valueOf: function() {return {}}, toString: function() {return 2}} === true. Actual: ' + (1 <= {valueOf: function() {return {}}, toString: function() {return 2}}));
+}
+
+//CHECK#7
+try {
+  1 <= {valueOf: function() {throw "error"}, toString: function() {return 2}};
+  $ERROR('#7.1: 1 <= {valueOf: function() {throw "error"}, toString: function() {return 2}} throw "error". Actual: ' + (1 <= {valueOf: function() {throw "error"}, toString: function() {return 2}}));
+}  
+catch (e) {
+  if (e !== "error") {
+    $ERROR('#7.2: 1 <= {valueOf: function() {throw "error"}, toString: function() {return 2}} throw "error". Actual: ' + (e));
+  } 
+}
+
+//CHECK#8
+try {
+  1 <= {valueOf: function() {return {}}, toString: function() {return {}}};
+  $ERROR('#8.1: 1 <= {valueOf: function() {return {}}, toString: function() {return {}}} throw TypeError. Actual: ' + (1 <= {valueOf: function() {return {}}, toString: function() {return {}}}));
+}  
+catch (e) {
+  if ((e instanceof TypeError) !== true) {
+    $ERROR('#8.2: 1 <= {valueOf: function() {return {}}, toString: function() {return {}}} throw TypeError. Actual: ' + (e));
+  } 
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.3_T1.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.3_T1.js
new file mode 100644
index 000000000..14ea37cc6
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.3_T1.js
@@ -0,0 +1,26 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * In ES5, First expression should be evaluated first.
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A2.3_T1.js
+ * @description Checking that operands of a "<=" evaluate left-to-right
+ */
+
+//CHECK#1
+var x = { valueOf: function () { throw "x"; } };
+var y = { valueOf: function () { throw "y"; } };
+try {
+   x <= y;
+   $ERROR('#1.1: Should have thrown');
+} catch (e) {
+   if (e === "y") {
+     $ERROR('#1.2: First expression should be evaluated first');
+   } else {
+     if (e !== "x") {
+       $ERROR('#1.3: Failed with: ' + e);
+     }
+   }
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.4_T1.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.4_T1.js
new file mode 100644
index 000000000..81e29c531
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.4_T1.js
@@ -0,0 +1,23 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * First expression is evaluated first, and then second expression
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A2.4_T1.js
+ * @description Checking with "="
+ */
+
+//CHECK#1
+var x = 0; 
+if ((x = 1) <= x !== true) {
+  $ERROR('#1: var x = 0; (x = 1) <= x === true');
+}
+
+//CHECK#2
+var x = 1; 
+if (x <= (x = 0) !== false) {
+  $ERROR('#2: var x = 1; x <= (x = 0) === false');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.4_T2.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.4_T2.js
new file mode 100644
index 000000000..2cbb846ff
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.4_T2.js
@@ -0,0 +1,26 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * First expression is evaluated first, and then second expression
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A2.4_T2.js
+ * @description Checking with "throw"
+ */
+
+//CHECK#1
+var x = function () { throw "x"; };
+var y = function () { throw "y"; };
+try {
+   x() <= y();
+   $ERROR('#1.1: var x = function () { throw "x"; }; var y = function () { throw "y"; }; x() <= y() throw "x". Actual: ' + (x() <= y()));
+} catch (e) {
+   if (e === "y") {
+     $ERROR('#1.2: First expression is evaluated first, and then second expression');
+   } else {
+     if (e !== "x") {
+       $ERROR('#1.3: var x = function () { throw "x"; }; var y = function () { throw "y"; }; x() <= y() throw "x". Actual: ' + (e));
+     }
+   }
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.4_T3.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.4_T3.js
new file mode 100644
index 000000000..e53f08142
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A2.4_T3.js
@@ -0,0 +1,27 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * First expression is evaluated first, and then second expression
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A2.4_T3.js
+ * @description Checking with undeclarated variables
+ */
+
+//CHECK#1
+try {
+  x <= (x = 1);
+  $ERROR('#1.1: x <= (x = 1) throw ReferenceError. Actual: ' + (x <= (x = 1)));  
+}
+catch (e) {
+  if ((e instanceof ReferenceError) !== true) {
+    $ERROR('#1.2: x <= (x = 1) throw ReferenceError. Actual: ' + (e));  
+  }
+}
+
+//CHECK#2
+if ((y = 1) <= y !== true) {
+  $ERROR('#2: (y = 1) <= y === true');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T1.1.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T1.1.js
new file mode 100644
index 000000000..a6a6f9dda
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T1.1.js
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T1.1.js
+ * @description Type(Primitive(x)) and Type(Primitive(y)) vary between primitive boolean and Boolean object
+ */
+
+//CHECK#1
+if (true <= true !== true) {
+  $ERROR('#1: true <= true === true');
+}
+
+//CHECK#2
+if (new Boolean(true) <= true !== true) {
+  $ERROR('#2: new Boolean(true) <= true === true');
+}
+
+//CHECK#3
+if (true <= new Boolean(true) !== true) {
+  $ERROR('#3: true <= new Boolean(true) === true');
+}
+
+//CHECK#4
+if (new Boolean(true) <= new Boolean(true) !== true) {
+  $ERROR('#4: new Boolean(true) <= new Boolean(true) === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T1.2.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T1.2.js
new file mode 100644
index 000000000..e4a93112a
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T1.2.js
@@ -0,0 +1,31 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T1.2.js
+ * @description Type(Primitive(x)) and Type(Primitive(y)) vary between primitive number and Number object
+ */
+
+//CHECK#1
+if (1 <= 1 !== true) {
+  $ERROR('#1: 1 <= 1 === true');
+}
+
+//CHECK#2
+if (new Number(1) <= 1 !== true) {
+  $ERROR('#2: new Number(1) <= 1 === true');
+}
+
+//CHECK#3
+if (1 <= new Number(1) !== true) {
+  $ERROR('#3: 1 <= new Number(1) === true');
+}
+
+//CHECK#4
+if (new Number(1) <= new Number(1) !== true) {
+  $ERROR('#4: new Number(1) <= new Number(1) === true');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T1.3.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T1.3.js
new file mode 100644
index 000000000..c55bc154c
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T1.3.js
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T1.3.js
+ * @description Type(Primitive(x)) and Type(Primitive(y)) vary between Null and Undefined
+ */
+
+//CHECK#1
+if (null <= undefined !== false) {
+  $ERROR('#1: null <= undefined === false');
+}
+
+//CHECK#2
+if (undefined <= null !== false) {
+  $ERROR('#2: undefined <= null === false');
+}
+
+//CHECK#3
+if (undefined <= undefined !== false) {
+  $ERROR('#3: undefined <= undefined === false');
+}
+
+//CHECK#4
+if (null <= null !== true) {
+  $ERROR('#4: null <= null === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.1.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.1.js
new file mode 100644
index 000000000..2eb6f2282
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.1.js
@@ -0,0 +1,50 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T2.1.js
+ * @description Type(Primitive(x)) is different from Type(Primitive(y)) and both types vary between Number (primitive or object) and Boolean (primitive and object)
+ */
+
+//CHECK#1
+if (true <= 1 !== true) {
+  $ERROR('#1: true <= 1 === true');
+}
+
+//CHECK#2
+if (1 <= true !== true) {
+  $ERROR('#2: 1 <= true === true');
+}
+
+//CHECK#3
+if (new Boolean(true) <= 1 !== true) {
+  $ERROR('#3: new Boolean(true) <= 1 === true');
+}
+
+//CHECK#4
+if (1 <= new Boolean(true) !== true) {
+  $ERROR('#4: 1 <= new Boolean(true) === true');
+}
+
+//CHECK#5
+if (true <= new Number(1) !== true) {
+  $ERROR('#5: true <= new Number(1) === true');
+}
+
+//CHECK#6
+if (new Number(1) <= true !== true) {
+  $ERROR('#6: new Number(1) <= true === true');
+}
+
+//CHECK#7
+if (new Boolean(true) <= new Number(1) !== true) {
+  $ERROR('#7: new Boolean(true) <= new Number(1) === true');
+}
+
+//CHECK#8
+if (new Number(1) <= new Boolean(true) !== true) {
+  $ERROR('#8: new Number(1) <= new Boolean(true) === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.2.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.2.js
new file mode 100644
index 000000000..7bbff24f5
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.2.js
@@ -0,0 +1,60 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T2.2.js
+ * @description Type(Primitive(x)) is different from Type(Primitive(y)) and both types vary between Number (primitive or object) and String (primitive and object)
+ */
+
+//CHECK#1
+if ("1" <= 1 !== true) {
+  $ERROR('#1: "1" <= 1 === true');
+}
+
+//CHECK#2
+if (1 <= "1" !== true) {
+  $ERROR('#2: 1 <= "1" === true');
+}
+
+//CHECK#3
+if (new String("1") <= 1 !== true) {
+  $ERROR('#3: new String("1") <= 1 === true');
+}
+
+//CHECK#4
+if (1 <= new String("1") !== true) {
+  $ERROR('#4: 1 <= new String("1") === true');
+}
+
+//CHECK#5
+if ("1" <= new Number(1) !== true) {
+  $ERROR('#5: "1" <= new Number(1) === true');
+}
+
+//CHECK#6
+if (new Number(1) <= "1" !== true) {
+  $ERROR('#6: new Number(1) <= "1" === true');
+}
+
+//CHECK#7
+if (new String("1") <= new Number(1) !== true) {
+  $ERROR('#7: new String("1") <= new Number(1) === true');
+}
+
+//CHECK#8
+if (new Number(1) <= new String("1") !== true) {
+  $ERROR('#8: new Number(1) <= new String("1") === true');
+}
+
+//CHECK#9
+if ("x" <= 1 !== false) {
+  $ERROR('#9: "x" <= 1 === false');
+}
+
+//CHECK#10
+if (1 <= "x" !== false) {
+  $ERROR('#10: 1 <= "x" === false');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.3.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.3.js
new file mode 100644
index 000000000..a255c8b99
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.3.js
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T2.3.js
+ * @description Type(Primitive(x)) is different from Type(Primitive(y)) and both types vary between Number (primitive or object) and Null
+ */
+
+//CHECK#1
+if (1 <= null !== false) {
+  $ERROR('#1: 1 <= null === false');
+}
+
+//CHECK#2
+if (null <= 1 !== true) {
+  $ERROR('#2: null <= 1 === true');
+}
+
+//CHECK#3
+if (new Number(1) <= null !== false) {
+  $ERROR('#3: new Number(1) <= null === false');
+}
+
+//CHECK#4
+if (null <= new Number(1) !== true) {
+  $ERROR('#4: null <= new Number(1) === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.4.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.4.js
new file mode 100644
index 000000000..a124fb8d9
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.4.js
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T2.4.js
+ * @description Type(Primitive(x)) is different from Type(Primitive(y)) and both types vary between Number (primitive or object) and Undefined
+ */
+
+//CHECK#1
+if (1 <= undefined !== false) {
+  $ERROR('#1: 1 <= undefined === false');
+}
+
+//CHECK#2
+if (undefined <= 1 !== false) {
+  $ERROR('#2: undefined <= 1 === false');
+}
+
+//CHECK#3
+if (new Number(1) <= undefined !== false) {
+  $ERROR('#3: new Number(1) <= undefined === false');
+}
+
+//CHECK#4
+if (undefined <= new Number(1) !== false) {
+  $ERROR('#4: undefined <= new Number(1) === false');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.5.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.5.js
new file mode 100644
index 000000000..39fa250a5
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.5.js
@@ -0,0 +1,50 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T2.5.js
+ * @description Type(Primitive(x)) is different from Type(Primitive(y)) and both types vary between String (primitive or object) and Boolean (primitive and object)
+ */
+
+//CHECK#1
+if (true <= "1" !== true) {
+  $ERROR('#1: true <= "1" === true');
+}
+
+//CHECK#2
+if ("1" <= true !== true) {
+  $ERROR('#2: "1" <= true === true');
+}
+
+//CHECK#3
+if (new Boolean(true) <= "1" !== true) {
+  $ERROR('#3: new Boolean(true) <= "1" === true');
+}
+
+//CHECK#4
+if ("1" <= new Boolean(true) !== true) {
+  $ERROR('#4: "1" <= new Boolean(true) === true');
+}
+
+//CHECK#5
+if (true <= new String("1") !== true) {
+  $ERROR('#5: true <= new String("1") === true');
+}
+
+//CHECK#6
+if (new String("1") <= true !== true) {
+  $ERROR('#6: new String("1") <= true === true');
+}
+
+//CHECK#7
+if (new Boolean(true) <= new String("1") !== true) {
+  $ERROR('#7: new Boolean(true) <= new String("1") === true');
+}
+
+//CHECK#8
+if (new String("1") <= new Boolean(true) !== true) {
+  $ERROR('#8: new String("1") <= new Boolean(true) === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.6.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.6.js
new file mode 100644
index 000000000..321a4848e
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.6.js
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T2.6.js
+ * @description Type(Primitive(x)) is different from Type(Primitive(y)) and both types vary between String (primitive or object) and Undefined
+ */
+
+//CHECK#1
+if ("1" <= undefined !== false) {
+  $ERROR('#1: "1" <= undefined === false');
+}
+
+//CHECK#2
+if (undefined <= "1" !== false) {
+  $ERROR('#2: undefined <= "1" === false');
+}
+
+//CHECK#3
+if (new String("1") <= undefined !== false) {
+  $ERROR('#3: new String("1") <= undefined === false');
+}
+
+//CHECK#4
+if (undefined <= new String("1") !== false) {
+  $ERROR('#4: undefined <= new String("1") === false');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.7.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.7.js
new file mode 100644
index 000000000..02a69689e
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.7.js
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T2.7.js
+ * @description Type(Primitive(x)) is different from Type(Primitive(y)) and both types vary between String (primitive or object) and Null
+ */
+
+//CHECK#1
+if ("1" <= null !== false) {
+  $ERROR('#1: "1" <= null === false');
+}
+
+//CHECK#2
+if (null <= "1" !== true) {
+  $ERROR('#2: null <= "1" === true');
+}
+
+//CHECK#3
+if (new String("1") <= null !== false) {
+  $ERROR('#3: new String("1") <= null === false');
+}
+
+//CHECK#4
+if (null <= new String("1") !== true) {
+  $ERROR('#4: null <= new String("1") === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.8.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.8.js
new file mode 100644
index 000000000..580057063
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.8.js
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T2.8.js
+ * @description Type(Primitive(x)) is different from Type(Primitive(y)) and both types vary between Boolean (primitive or object) and Undefined
+ */
+
+//CHECK#1
+if (true <= undefined !== false) {
+  $ERROR('#1: true <= undefined === false');
+}
+
+//CHECK#2
+if (undefined <= true !== false) {
+  $ERROR('#2: undefined <= true === false');
+}
+
+//CHECK#3
+if (new Boolean(true) <= undefined !== false) {
+  $ERROR('#3: new Boolean(true) <= undefined === false');
+}
+
+//CHECK#4
+if (undefined <= new Boolean(true) !== false) {
+  $ERROR('#4: undefined <= new Boolean(true) === false');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.9.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.9.js
new file mode 100644
index 000000000..ed70b36f2
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.9.js
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToNumber(x) <= ToNumber(y), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T2.9.js
+ * @description Type(Primitive(x)) is different from Type(Primitive(y)) and both types vary between Boolean (primitive or object) and Null
+ */
+
+//CHECK#1
+if (true <= null !== false) {
+  $ERROR('#1: true <= null === false');
+}
+
+//CHECK#2
+if (null <= true !== true) {
+  $ERROR('#2: null <= true === true');
+}
+
+//CHECK#3
+if (new Boolean(true) <= null !== false) {
+  $ERROR('#3: new Boolean(true) <= null === false');
+}
+
+//CHECK#4
+if (null <= new Boolean(true) !== true) {
+  $ERROR('#4: null <= new Boolean(true) === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.2_T1.1.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.2_T1.1.js
new file mode 100644
index 000000000..354384ea8
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.2_T1.1.js
@@ -0,0 +1,40 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToString(x) <= ToString(y), if Type(Primitive(x)) is String and Type(Primitive(y)) is String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.2_T1.1.js
+ * @description Type(Primitive(x)) and Type(Primitive(y)) vary between primitive string and String object
+ */
+
+//CHECK#1
+if ("1" <= "1" !== true) {
+  $ERROR('#1: "1" <= "1" === true');
+}
+
+//CHECK#2
+if (new String("1") <= "1" !== true) {
+  $ERROR('#2: new String("1") <= "1" === true');
+}
+
+//CHECK#3
+if ("1" <= new String("1") !== true) {
+  $ERROR('#3: "1" <= new String("1") === true');
+}
+
+//CHECK#4
+if (new String("1") <= new String("1") !== true) {
+  $ERROR('#4: new String("1") <= new String("1") === true');
+}
+
+//CHECK#5
+if ("x" <= "1" !== false) {
+  $ERROR('#5: "x" <= "1" === false');
+}
+
+//CHECK#6
+if ("1" <= "x" !== true) {
+  $ERROR('#6: "1" <= "x" === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.2_T1.2.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.2_T1.2.js
new file mode 100644
index 000000000..93ff5e2e2
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.2_T1.2.js
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x <= y returns ToString(x) <= ToString(y), if Type(Primitive(x)) is String and Type(Primitive(y)) is String
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A3.2_T1.2.js
+ * @description Type(Primitive(x)) and Type(Primitive(y)) vary between Object object and Function object
+ */
+
+//CHECK#1
+if (({} <= function(){return 1}) !== ({}.toString() <= function(){return 1}.toString())) {
+  $ERROR('#1: ({} <= function(){return 1}) === ({}.toString() <= function(){return 1}.toString())');
+}
+
+//CHECK#2
+if ((function(){return 1} <= {}) !== (function(){return 1}.toString() <= {}.toString())) {
+  $ERROR('#2: (function(){return 1} <= {}) === (function(){return 1}.toString() <= {}.toString())');
+}
+
+//CHECK#3
+if ((function(){return 1} <= function(){return 1}) !== (function(){return 1}.toString() <= function(){return 1}.toString())) {
+  $ERROR('#3: (function(){return 1} <= function(){return 1}) === (function(){return 1}.toString() <= function(){return 1}.toString())');
+}
+
+//CHECK#4
+if (({} <= {}) !== ({}.toString() <= {}.toString())) {
+  $ERROR('#4: ({} <= {}) === ({}.toString() <= {}.toString())');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.1.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.1.js
new file mode 100644
index 000000000..c94f02041
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.1.js
@@ -0,0 +1,51 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If x is NaN, return false (if result in 11.8.5 is undefined, return false)
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.1.js
+ * @description y is number primitive
+ */
+
+//CHECK#1
+if ((Number.NaN <= 0) !== false) {
+  $ERROR('#1: (NaN <= 0) === false');
+}
+
+//CHECK#2
+if ((Number.NaN <= 1.1) !== false) {
+  $ERROR('#2: (NaN <= 1.1) === false');
+}
+
+//CHECK#3
+if ((Number.NaN <= -1.1) !== false) {
+  $ERROR('#3: (NaN <= -1.1) === false');
+}
+
+//CHECK#4
+if ((Number.NaN <= Number.NaN) !== false) {
+  $ERROR('#4: (NaN <= NaN) === false');
+}
+
+//CHECK#5
+if ((Number.NaN <= Number.POSITIVE_INFINITY) !== false) {
+  $ERROR('#5: (NaN <= +Infinity) === false');
+}
+
+//CHECK#6
+if ((Number.NaN <= Number.NEGATIVE_INFINITY) !== false) {
+  $ERROR('#6: (NaN <= -Infinity) === false');
+}
+
+//CHECK#7
+if ((Number.NaN <= Number.MAX_VALUE) !== false) {
+  $ERROR('#7: (NaN <= Number.MAX_VALUE) === false');
+}
+
+//CHECK#8
+if ((Number.NaN <= Number.MIN_VALUE) !== false) {
+  $ERROR('#8: (NaN <= Number.MIN_VALUE) === false');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.10.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.10.js
new file mode 100644
index 000000000..4e2295c6d
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.10.js
@@ -0,0 +1,42 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If y is a prefix of x and x !== y, return false
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.10.js
+ * @description x and y are string primitives
+ */
+
+//CHECK#1
+if (("x " <= "x") !== false) {
+  $ERROR('#1: ("x " <= "x") === false');
+}
+
+//CHECK#2
+if (("x" <= "") !== false) {
+  $ERROR('#2: ("x" <= "") === false');
+}
+
+//CHECK#3
+if (("abcd" <= "ab") !== false) {
+  $ERROR('#3: ("abcd" <= ab") === false');
+}
+
+//CHECK#4
+if (("abc\u0064" <= "abcd") !== true) {
+  $ERROR('#4: ("abc\\u0064" <= abcd") === true');
+}
+
+//CHECK#5
+if (("x" + "y" <= "x") !== false) {
+  $ERROR('#5: ("x" + "y" <= "x") === false');
+}
+
+//CHECK#6
+var x = "x";
+if ((x + 'y' <= x) !== false) {
+  $ERROR('#6: var x = "x"; (x + "y" <= x) === false');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.11.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.11.js
new file mode 100644
index 000000000..556a9eb89
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.11.js
@@ -0,0 +1,53 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If x is a prefix of y, return true
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.11.js
+ * @description x and y are string primitives
+ */
+
+//CHECK#1
+if (("x" <= "x") !== true) {
+  $ERROR('#1: ("x" <= "x") === true');
+}
+
+//CHECK#2
+if (("" <= "x") !== true) {
+  $ERROR('#2: ("" <= "x") === true');
+}
+
+//CHECK#3
+if (("ab" <= "abcd") !== true) {
+  $ERROR('#3: ("ab" <= abcd") === true');
+}
+
+//CHECK#4
+if (("abcd" <= "abc\u0064") !== true) {
+  $ERROR('#4: ("abcd" <= abc\\u0064") === true');
+}
+
+//CHECK#5
+if (("x" <= "x" + "y") !== true) {
+  $ERROR('#5: ("x" <= "x" + "y") === true');
+}
+
+//CHECK#6
+var x = "x";
+if ((x <= x + "y") !== true) {
+  $ERROR('#6: var x = "x"; (x <= x + "y") === true');
+}
+
+//CHECK#7
+if (("a\u0000" <= "a\u0000a") !== true) {
+  $ERROR('#7: ("a\\u0000" <= "a\\u0000a") === true');
+}
+
+//CHECK#8
+if (("x" <= " x") !== false) {
+  $ERROR('#8: ("x" <= " x") === false');
+}
+
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.12_T1.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.12_T1.js
new file mode 100644
index 000000000..cb1228e57
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.12_T1.js
@@ -0,0 +1,45 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If neither x, nor y is a prefix of each other, returned result of strings comparison applies a simple lexicographic ordering to the sequences of code point value values
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.12_T1.js
+ * @description x and y are string primitives
+ */
+
+//CHECK#1
+if (("xx" <= "xy") !== true) {
+  $ERROR('#1: ("xx" <= "xy") === true');
+}
+
+//CHECK#2
+if (("xy" <= "xx") !== false) {
+  $ERROR('#2: ("xy" <= "xx") === false');
+}
+
+//CHECK#3
+if (("x" <= "y") !== true) {
+  $ERROR('#3: ("x" <= y") === true');
+}
+
+//CHECK#4
+if (("aab" <= "aba") !== true) {
+  $ERROR('#4: ("aab" <= aba") === true');
+}
+
+//CHECK#5
+if (("\u0061\u0061\u0061\u0062" <= "\u0061\u0061\u0061\u0061") !== false) {
+  $ERROR('#5: ("\\u0061\\u0061\\u0061\\u0062" <= \\u0061\\u0061\\u0061\\u0061") === false');
+}
+
+//CHECK#6
+if (("a\u0000a" <= "a\u0000b") !== true) {
+  $ERROR('#6: ("a\\u0000a" <= "a\\u0000b") === true');
+}
+
+//CHECK#7
+if (("aB" <= "aa") !== true) {
+  $ERROR('#7: ("aB" <= aa") === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.12_T2.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.12_T2.js
new file mode 100644
index 000000000..459d73ed1
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.12_T2.js
@@ -0,0 +1,45 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If neither x, nor y is a prefix of each other, returned result of strings comparison applies a simple lexicographic ordering to the sequences of code point value values
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.12_T2.js
+ * @description x and y are string primitives
+ */
+
+//CHECK#1
+if (("0" <= "x") !== true) {
+  $ERROR('#1: ("0" <= "x") !== true');
+}
+
+//CHECK#2
+if (("-" <= "0") !== true) {
+  $ERROR('#2: ("-" <= "0") !== true');
+}
+
+//CHECK#3
+if (("." <= "0") !== true) {
+  $ERROR('#3: ("." <= "0") !== true');
+}
+
+//CHECK#4
+if (("+" <= "-") !== true) {
+  $ERROR('#4: ("+" <= "-") !== true');
+}
+
+//CHECK#5
+if (("-0" <= "-1") !== true) {
+  $ERROR('#5: ("-0" <= "-1") !== true');
+}
+
+//CHECK#6
+if (("+1" <= "-1") !== true) {
+  $ERROR('#6: ("+1" <= "-1") !== true');
+}
+
+//CHECK#7
+if (("1" <= "1e-10") !== true) {
+$ERROR('#7: ("1" <= "1e-10") !== true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.2.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.2.js
new file mode 100644
index 000000000..dd195d809
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.2.js
@@ -0,0 +1,51 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If y is NaN, return false (if result in 11.8.5 is undefined, return false)
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.2.js
+ * @description x is number primitive
+ */
+
+//CHECK#1
+if ((0 <= Number.NaN) !== false) {
+  $ERROR('#1: (0 <= NaN) === false');
+}
+
+//CHECK#2
+if ((1.1 <= Number.NaN) !== false) {
+  $ERROR('#2: (1.1 <= NaN) === false');
+}
+
+//CHECK#3
+if ((-1.1 <= Number.NaN) !== false) {
+  $ERROR('#3: (-1.1 <= NaN) === false');
+}
+
+//CHECK#4
+if ((Number.NaN <= Number.NaN) !== false) {
+  $ERROR('#4: (NaN <= NaN) === false');
+}
+
+//CHECK#5
+if ((Number.POSITIVE_INFINITY <= Number.NaN) !== false) {
+  $ERROR('#5: (+Infinity <= NaN) === false');
+}
+
+//CHECK#6
+if ((Number.NEGATIVE_INFINITY <= Number.NaN) !== false) {
+  $ERROR('#6: (-Infinity <= NaN) === false');
+}
+
+//CHECK#7
+if ((Number.MAX_VALUE <= Number.NaN) !== false) {
+  $ERROR('#7: (Number.MAX_VALUE <= NaN) === false');
+}
+
+//CHECK#8
+if ((Number.MIN_VALUE <= Number.NaN) !== false) {
+  $ERROR('#8: (Number.MIN_VALUE <= NaN) === false');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.3.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.3.js
new file mode 100644
index 000000000..3c462cfdd
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.3.js
@@ -0,0 +1,47 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If x and y are the same number value, return true
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.3.js
+ * @description x and y are number primitives
+ */
+
+//CHECK#1
+if ((1 <= 1) !== true) {
+  $ERROR('#1: (1 <= 1) === true');
+}
+
+//CHECK#2
+if ((1.1 <= 1.1) !== true) {
+  $ERROR('#2: (1.1 <= 1.1) === true');
+}
+
+//CHECK#3
+if ((-1.1 <= -1.1) !== true) {
+  $ERROR('#3: (-1.1 <= -1.1) === true');
+}
+
+//CHECK#4
+if ((Number.NEGATIVE_INFINITY <= Number.NEGATIVE_INFINITY) !== true) {
+  $ERROR('#4: (-Infinity <= -Infinity) === true');
+}
+
+//CHECK#5
+if ((Number.POSITIVE_INFINITY <= Number.POSITIVE_INFINITY) !== true) {
+  $ERROR('#5: (+Infinity <= +Infinity) === true');
+}
+
+//CHECK#6
+if ((Number.MAX_VALUE <= Number.MAX_VALUE) !== true) {
+  $ERROR('#6: (Number.MAX_VALUE <= Number.MAX_VALUE) === true');
+}
+
+//CHECK#7
+if ((Number.MIN_VALUE <= Number.MIN_VALUE) !== true) {
+  $ERROR('#7: (Number.MIN_VALUE <= Number.MIN_VALUE) === true');
+}
+
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.4.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.4.js
new file mode 100644
index 000000000..4669cde36
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.4.js
@@ -0,0 +1,31 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If either x or y is +0 and the other is -0, return true
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.4.js
+ * @description Checking all combinations
+ */
+
+//CHECK#1
+if ((0 <= 0) !== true) {
+  $ERROR('#1: (0 <= 0) === true');
+}
+
+//CHECK#2
+if ((-0 <= -0) !== true) {
+  $ERROR('#2: (-0 <= -0) === true');
+}
+
+//CHECK#3
+if ((+0 <= -0) !== true) {
+  $ERROR('#3: (+0 <= -0) === true');
+}
+
+//CHECK#4
+if ((-0 <= +0) !== true) {
+  $ERROR('#4: (-0 <= +0) === true');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.5.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.5.js
new file mode 100644
index 000000000..ff3ab3a85
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.5.js
@@ -0,0 +1,41 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If x is +Infinity and x !== y, return false
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.5.js
+ * @description y is number primitive
+ */
+
+//CHECK#1
+if ((Number.POSITIVE_INFINITY <= 0) !== false) {
+  $ERROR('#1: (+Infinity <= 0) === false');
+}
+
+//CHECK#2
+if ((Number.POSITIVE_INFINITY <= 1.1) !== false) {
+  $ERROR('#2: (+Infinity <= 1.1) === false');
+}
+
+//CHECK#3
+if ((Number.POSITIVE_INFINITY <= -1.1) !== false) {
+  $ERROR('#3: (+Infinity <= -1.1) === false');
+}
+
+//CHECK#4
+if ((Number.POSITIVE_INFINITY <= Number.NEGATIVE_INFINITY) !== false) {
+  $ERROR('#4: (+Infinity <= -Infinity) === false');
+}
+
+//CHECK#5
+if ((Number.POSITIVE_INFINITY <= Number.MAX_VALUE) !== false) {
+  $ERROR('#5: (+Infinity <= Number.MAX_VALUE) === false');
+}
+
+//CHECK#6
+if ((Number.POSITIVE_INFINITY <= Number.MIN_VALUE) !== false) {
+  $ERROR('#6: (+Infinity <= Number.MIN_VALUE) === false');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.6.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.6.js
new file mode 100644
index 000000000..1aa11f973
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.6.js
@@ -0,0 +1,41 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If y is +Infinity and x !== y, return true
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.6.js
+ * @description x is number primitive
+ */
+
+//CHECK#1
+if ((0 <= Number.POSITIVE_INFINITY) !== true) {
+  $ERROR('#1: (0 <= +Infinity) === true');
+}
+
+//CHECK#2
+if ((1.1 <= Number.POSITIVE_INFINITY) !== true) {
+  $ERROR('#2: (1.1 <= +Infinity) === true');
+}
+
+//CHECK#3
+if ((-1.1 <= Number.POSITIVE_INFINITY) !== true) {
+  $ERROR('#3: (-1.1 <= +Infinity) === true');
+}
+
+//CHECK#4
+if ((Number.NEGATIVE_INFINITY <= Number.POSITIVE_INFINITY) !== true) {
+  $ERROR('#4: (-Infinity <= +Infinity) === true');
+}
+
+//CHECK#5
+if ((Number.MAX_VALUE <= Number.POSITIVE_INFINITY) !== true) {
+  $ERROR('#5: (Number.MAX_VALUE <= +Infinity) === true');
+}
+
+//CHECK#6
+if ((Number.MIN_VALUE <= Number.POSITIVE_INFINITY) !== true) {
+  $ERROR('#6: (Number.MIN_VALUE <= +Infinity) === true');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.7.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.7.js
new file mode 100644
index 000000000..8abd94de4
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.7.js
@@ -0,0 +1,41 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If x is -Infinity, return true
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.7.js
+ * @description y is number primitive
+ */
+
+//CHECK#1
+if ((Number.NEGATIVE_INFINITY <= 0) !== true) {
+  $ERROR('#1: (-Infinity <= 0) === true');
+}
+
+//CHECK#2
+if ((Number.NEGATIVE_INFINITY <= 1.1) !== true) {
+  $ERROR('#2: (-Infinity <= 1.1) === true');
+}
+
+//CHECK#3
+if ((Number.NEGATIVE_INFINITY <= -1.1) !== true) {
+  $ERROR('#3: (-Infinity <= -1.1) === true');
+}
+
+//CHECK#4
+if ((Number.NEGATIVE_INFINITY <= Number.POSITIVE_INFINITY) !== true) {
+  $ERROR('#4: (-Infinity <= +Infinity) === true');
+}
+
+//CHECK#5
+if ((Number.NEGATIVE_INFINITY <= Number.MAX_VALUE) !== true) {
+  $ERROR('#5: (-Infinity <= Number.MAX_VALUE) === true');
+}
+
+//CHECK#6
+if ((Number.NEGATIVE_INFINITY <= Number.MIN_VALUE) !== true) {
+  $ERROR('#6: (-Infinity <= Number.MIN_VALUE) === true');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.8.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.8.js
new file mode 100644
index 000000000..c126d0795
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.8.js
@@ -0,0 +1,41 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If y is -Infinity and x !== y, return false
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.8.js
+ * @description x is number primitive
+ */
+
+//CHECK#1
+if ((0 <= Number.NEGATIVE_INFINITY) !== false) {
+  $ERROR('#1: (0 <= -Infinity) === false');
+}
+
+//CHECK#2
+if ((1.1 <= Number.NEGATIVE_INFINITY) !== false) {
+  $ERROR('#2: (1.1 <= -Infinity) === false');
+}
+
+//CHECK#3
+if ((-1.1 <= Number.NEGATIVE_INFINITY) !== false) {
+  $ERROR('#3: (-1.1 <= -Infinity) === false');
+}
+
+//CHECK#4
+if ((Number.POSITIVE_INFINITY <= Number.NEGATIVE_INFINITY) !== false) {
+  $ERROR('#4: (+Infinity <= -Infinity) === false');
+}
+
+//CHECK#5
+if ((Number.MAX_VALUE <= Number.NEGATIVE_INFINITY) !== false) {
+  $ERROR('#5: (Number.MAX_VALUE <= -Infinity) === false');
+}
+
+//CHECK#6
+if ((Number.MIN_VALUE <= Number.NEGATIVE_INFINITY) !== false) {
+  $ERROR('#6: (Number.MIN_VALUE <= -Infinity) === false');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.9.js b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.9.js
new file mode 100644
index 000000000..fa0d9302c
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A4.9.js
@@ -0,0 +1,52 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If x is less or equal than y and these values are both finite non-zero, return true; otherwise, return false
+ *
+ * @path ch11/11.8/11.8.3/S11.8.3_A4.9.js
+ * @description x and y are number primitives
+ */
+
+//CHECK#1
+if ((1.1 <= 1) !== false) {
+  $ERROR('#1: (1.1 <= 1) === false');
+}
+
+//CHECK#2
+if ((1 <= 1.1) !== true) {
+  $ERROR('#2: (1 <= 1.1) === true');
+}
+
+//CHECK#3
+if ((-1.1 <= -1) !== true) {
+  $ERROR('#3: (-1.1 <= -1) === true');
+}
+
+//CHECK#4
+if ((-1 <= -1.1) !== false) {
+  $ERROR('#4: (-1 <= -1.1) === false');
+}
+
+//CHECK#5
+if ((0 <= 0.1) !== true) {
+  $ERROR('#5: (0 <= 0.1) === true');
+}
+
+//CHECK#6
+if ((-0.1 <= 0) !== true) {
+  $ERROR('#6: (-0.1 <= 0) === true');
+}
+
+//CHECK#7
+if ((Number.MAX_VALUE/2 <= Number.MAX_VALUE) !== true) {
+  $ERROR('#7: (Number.MAX_VALUE/2 <= Number.MAX_VALUE) === true');
+}
+
+//CHECK#8
+if ((Number.MIN_VALUE <= Number.MIN_VALUE*2) !== true) {
+  $ERROR('#8: (Number.MIN_VALUE <= Number.MIN_VALUE*2) === true');
+}
+
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/browser.js b/js/src/tests/test262/ch11/11.8/11.8.3/browser.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/browser.js
diff --git a/js/src/tests/test262/ch11/11.8/11.8.3/shell.js b/js/src/tests/test262/ch11/11.8/11.8.3/shell.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.3/shell.js