Add m-esr52 at 52.6.0

38 files changed, 1400 insertions, 0 deletions

diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A1.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A1.js
new file mode 100644
index 000000000..2a165a211
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 "=>" and ShiftExpression are allowed
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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\u20291") !== true) {
+  $ERROR('#10: (1\\u0009\\u000B\\u000C\\u0020\\u00A0\\u000A\\u000D\\u2028\\u2029>=\\u0009\\u000B\\u000C\\u0020\\u00A0\\u000A\\u000D\\u2028\\u20291) === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.1_T1.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.1_T1.js
new file mode 100644
index 000000000..8f3adb309
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A2.1_T2.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.1_T2.js
new file mode 100644
index 000000000..8a57a24e3
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.1_T2.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 ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A2.1_T3.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.1_T3.js
new file mode 100644
index 000000000..23c2ea604
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A2.2_T1.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.2_T1.js
new file mode 100644
index 000000000..f129ea315
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_A2.2_T1.js
+ * @description If Type(value) is Object, evaluate ToPrimitive(value, Number)
+ */
+
+//CHECK#1
+if ({valueOf: function() {return 2}} >= 1 !== true) {
+  $ERROR('#1: {valueOf: function() {return 1}} >= 1 === true. Actual: ' + ({valueOf: function() {return 1}} >= 1));
+}
+
+//CHECK#2
+if ({valueOf: function() {return 2}, toString: function() {return 0}} >= 1 !== true) {
+  $ERROR('#2: {valueOf: function() {return 1}, toString: function() {return 2}} >= 1 === true. Actual: ' + ({valueOf: function() {return 1}, toString: function() {return 2}} >= 1));
+}
+
+//CHECK#3
+if ({valueOf: function() {return 2}, 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 2}, 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 2}, toString: function() {throw "error"}} >= 1 not throw "error"');
+  } else {
+    $ERROR('#4.3: {valueOf: function() {return 2}, toString: function() {throw "error"}} >= 1 not throw Error. Actual: ' + (e));
+  }
+}
+
+//CHECK#5
+if (1 >= {toString: function() {return 0}} !== true) {
+  $ERROR('#5: 1 >= {toString: function() {return 0}} === true. Actual: ' + (1 >= {toString: function() {return 0}}));
+}
+
+//CHECK#6
+if (1 >= {valueOf: function() {return {}}, toString: function() {return 0}} !== true) {
+  $ERROR('#6: 1 >= {valueOf: function() {return {}}, toString: function() {return 0}} === true. Actual: ' + (1 >= {valueOf: function() {return {}}, toString: function() {return 0}}));
+}
+
+//CHECK#7
+try {
+  1 >= {valueOf: function() {throw "error"}, toString: function() {return 0}};
+  $ERROR('#7.1: 1 >= {valueOf: function() {throw "error"}, toString: function() {return 0}} throw "error". Actual: ' + (1 >= {valueOf: function() {throw "error"}, toString: function() {return 0}}));
+}  
+catch (e) {
+  if (e !== "error") {
+    $ERROR('#7.2: 1 >= {valueOf: function() {throw "error"}, toString: function() {return 0}} 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/ch11/11.8/11.8.4/S11.8.4_A2.3_T1.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.3_T1.js
new file mode 100644
index 000000000..dd286dd03
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * ToNumber(first expression) is called first, and then ToNumber(second expression)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_A2.3_T1.js
+ * @description Checking with "throw"
+ */
+
+//CHECK#1
+var x = { valueOf: function () { throw "x"; } };
+var y = { valueOf: function () { throw "y"; } };
+try {
+   x >= y;
+   $ERROR('#1.1: var x = { valueOf: function () { throw "x"; } }; var y = { valueOf: function () { throw "y"; } }; x >= y throw "x". Actual: ' + (x >= y));
+} catch (e) {
+   if (e === "y") {
+     $ERROR('#1.2: ToNumber(first expression) is called first, and then ToNumber(second expression)');
+   } else {
+     if (e !== "x") {
+       $ERROR('#1.3: var x = { valueOf: function () { throw "x"; } }; var y = { valueOf: function () { throw "y"; } }; x >= y throw "x". Actual: ' + (e));
+     }
+   }
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.4_T1.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.4_T1.js
new file mode 100644
index 000000000..8e3f2b0c7
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_A2.4_T1.js
+ * @description Checking with "="
+ */
+
+//CHECK#1
+var x = 1; 
+if ((x = 0) >= x !== true) {
+  $ERROR('#1: var x = 1; (x = 0) >= x === true');
+}
+
+//CHECK#2
+var x = 0; 
+if (x >= (x = 1) !== false) {
+  $ERROR('#2: var x = 0; x >= (x = 1) === false');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.4_T2.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.4_T2.js
new file mode 100644
index 000000000..f7c0446dd
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A2.4_T3.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A2.4_T3.js
new file mode 100644
index 000000000..54efe21ac
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A3.1_T1.1.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T1.1.js
new file mode 100644
index 000000000..d92463091
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A3.1_T1.2.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T1.2.js
new file mode 100644
index 000000000..255124d7d
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A3.1_T1.3.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T1.3.js
new file mode 100644
index 000000000..ffe39372e
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.1.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.1.js
new file mode 100644
index 000000000..c1f367aae
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.2.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.2.js
new file mode 100644
index 000000000..3e4bca79b
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.3.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.3.js
new file mode 100644
index 000000000..4d0c6b6a9
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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 !== true) {
+  $ERROR('#1: 1 >= null === true');
+}
+
+//CHECK#2
+if (null >= 1 !== false) {
+  $ERROR('#2: null >= 1 === false');
+}
+
+//CHECK#3
+if (new Number(1) >= null !== true) {
+  $ERROR('#3: new Number(1) >= null === true');
+}
+
+//CHECK#4
+if (null >= new Number(1) !== false) {
+  $ERROR('#4: null >= new Number(1) === false');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.4.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.4.js
new file mode 100644
index 000000000..f94a78e5a
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.5.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.5.js
new file mode 100644
index 000000000..5f949872e
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.6.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.6.js
new file mode 100644
index 000000000..ff2ab1820
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.7.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.7.js
new file mode 100644
index 000000000..10745f98a
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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 !== true) {
+  $ERROR('#1: "1" >= null === true');
+}
+
+//CHECK#2
+if (null >= "1" !== false) {
+  $ERROR('#2: null >= "1" === false');
+}
+
+//CHECK#3
+if (new String("1") >= null !== true) {
+  $ERROR('#3: new String("1") >= null === true');
+}
+
+//CHECK#4
+if (null >= new String("1") !== false) {
+  $ERROR('#4: null >= new String("1") === false');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.8.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.8.js
new file mode 100644
index 000000000..c45874ca8
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.9.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.1_T2.9.js
new file mode 100644
index 000000000..8046d5a59
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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.
+
+/**
+ * If Type(Primitive(x)) is not String or Type(Primitive(y)) is not String, then operator x >= y returns ToNumber(x) >= ToNumber(y)
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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 !== true) {
+  $ERROR('#1: true >= null === true');
+}
+
+//CHECK#2
+if (null >= true !== false) {
+  $ERROR('#2: null >= true === false');
+}
+
+//CHECK#3
+if (new Boolean(true) >= null !== true) {
+  $ERROR('#3: new Boolean(true) >= null === true');
+}
+
+//CHECK#4
+if (null >= new Boolean(true) !== false) {
+  $ERROR('#4: null >= new Boolean(true) === false');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.2_T1.1.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.2_T1.1.js
new file mode 100644
index 000000000..d166d3f9b
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_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" !== true) {
+  $ERROR('#5: "x" >= "1" === true');
+}
+
+//CHECK#6
+if ("1" >= "x" !== false) {
+  $ERROR('#6: "1" >= "x" === false');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.2_T1.2.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A3.2_T1.2.js
new file mode 100644
index 000000000..7a981028c
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A4.1.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.1.js
new file mode 100644
index 000000000..601f23715
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A4.10.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.10.js
new file mode 100644
index 000000000..caaf1fa86
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.10.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 a prefix of y and x !== y, return false
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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 (("ab" >= "abcd") !== false) {
+  $ERROR('#3: ("ab" >= abcd") === false');
+}
+
+//CHECK#4
+if (("abcd" >= "abc\u0064") !== true) {
+  $ERROR('#4: ("abcd" >= abc\\u0064") === true');
+}
+
+//CHECK#5
+if (("x" >= "x" + "y") !== false) {
+  $ERROR('#5: ("x" >= "x" + "y") === false');
+}
+
+//CHECK#6
+var x = "x";
+if ((x >= x + "y") !== false) {
+  $ERROR('#6: var x = "x"; (x >= x + "y") === false');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.11.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.11.js
new file mode 100644
index 000000000..98b792a6d
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.11.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 y is a prefix of x, return true
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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 (("abcd" >= "ab") !== true) {
+  $ERROR('#3: ("abcd" >= ab") === true');
+}
+
+//CHECK#4
+if (("abc\u0064" >= "abcd") !== true) {
+  $ERROR('#4: ("abc\\u0064" >= abc") === true');
+}
+
+//CHECK#5
+if (("x" + "y" >= "x") !== true) {
+  $ERROR('#5: ("x" + "y" >= "x") === true');
+}
+
+//CHECK#6
+var x = "x";
+if ((x + 'y' >= x) !== true) {
+  $ERROR('#6: var x = "x"; (x + "y" >= x) === true');
+}
+
+//CHECK#7
+if (("a\u0000a" >= "a\u0000") !== true) {
+  $ERROR('#7: ("a\\u0000a" >= "a\\u0000") === true');
+}
+
+//CHECK#8
+if ((" x" >= "x") !== false) {
+  $ERROR('#8: (" x" >= "x") === false');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.12_T1.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.12_T1.js
new file mode 100644
index 000000000..961dc236f
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_A4.12_T1.js
+ * @description x and y are string primitives
+ */
+
+//CHECK#1
+if (("xy" >= "xx") !== true) {
+  $ERROR('#1: ("xy" >= "xx") === true');
+}
+
+//CHECK#2
+if (("xx" >= "xy") !== false) {
+  $ERROR('#2: ("xx" >= "xy") === false');
+}
+
+//CHECK#3
+if (("y" >= "x") !== true) {
+  $ERROR('#3: ("y" >= "x") === true');
+}
+
+//CHECK#4
+if (("aba" >= "aab") !== true) {
+  $ERROR('#4: ("aba" >= aab") === true');
+}
+
+//CHECK#5
+if (("\u0061\u0061\u0061\u0061" >= "\u0061\u0061\u0061\u0062") !== false) {
+  $ERROR('#5: ("\\u0061\\u0061\\u0061\\u0061" >= \\u0061\\u0061\\u0061\\u0062") === false');
+}
+
+//CHECK#6
+if (("a\u0000b" >= "a\u0000a") !== true) {
+  $ERROR('#6: ("a\\u0000b" >= "a\\u0000a") === true');
+}
+
+//CHECK#7
+if (("aa" >= "aB") !== true) {
+  $ERROR('#7: ("aa" >= aB") === true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.12_T2.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.12_T2.js
new file mode 100644
index 000000000..851e69d49
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_A4.12_T2.js
+ * @description x and y are string primitives
+ */
+
+//CHECK#1
+if (("x" >= "0") !== true) {
+  $ERROR('#1: ("x" >= "0") !== 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 (("-1" >= "-0") !== true) {
+  $ERROR('#5: ("-1" >= "-0") !== true');
+}
+
+//CHECK#6
+if (("-1" >= "+1") !== true) {
+  $ERROR('#6: ("-1" >= "+1") !== true');
+}
+
+//CHECK#7
+if (("1e-10" >= "1") !== true) {
+$ERROR('#7: ("1e-10" >= "1") !== true');
+}
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.2.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.2.js
new file mode 100644
index 000000000..a10b2ab4e
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A4.3.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.3.js
new file mode 100644
index 000000000..4169a91bb
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A4.4.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.4.js
new file mode 100644
index 000000000..3abe7fa77
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 ch11/11.8/11.8.4/S11.8.4_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/ch11/11.8/11.8.4/S11.8.4_A4.5.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.5.js
new file mode 100644
index 000000000..e0357fee2
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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, return true
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_A4.5.js
+ * @description y is number primitive
+ */
+
+//CHECK#1
+if ((Number.POSITIVE_INFINITY >= 0) !== true) {
+  $ERROR('#1: (+Infinity >= 0) === true');
+}
+
+//CHECK#2
+if ((Number.POSITIVE_INFINITY >= 1.1) !== true) {
+  $ERROR('#2: (+Infinity >= 1.1) === true');
+}
+
+//CHECK#3
+if ((Number.POSITIVE_INFINITY >= -1.1) !== true) {
+  $ERROR('#3: (+Infinity >= -1.1) === true');
+}
+
+//CHECK#4
+if ((Number.POSITIVE_INFINITY >= Number.NEGATIVE_INFINITY) !== true) {
+  $ERROR('#4: (+Infinity >= -Infinity) === true');
+}
+
+//CHECK#5
+if ((Number.POSITIVE_INFINITY >= Number.MAX_VALUE) !== true) {
+  $ERROR('#5: (+Infinity >= Number.MAX_VALUE) === true');
+}
+
+//CHECK#6
+if ((Number.POSITIVE_INFINITY >= Number.MIN_VALUE) !== true) {
+  $ERROR('#6: (+Infinity >= Number.MIN_VALUE) === true');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.6.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.6.js
new file mode 100644
index 000000000..b1f898a14
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 false
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_A4.6.js
+ * @description x is number primitive
+ */
+
+//CHECK#1
+if ((0 >= Number.POSITIVE_INFINITY) !== false) {
+  $ERROR('#1: (0 >= +Infinity) === false');
+}
+
+//CHECK#2
+if ((1.1 >= Number.POSITIVE_INFINITY) !== false) {
+  $ERROR('#2: (1.1 >= +Infinity) === false');
+}
+
+//CHECK#3
+if ((-1.1 >= Number.POSITIVE_INFINITY) !== false) {
+  $ERROR('#3: (-1.1 >= +Infinity) === false');
+}
+
+//CHECK#4
+if ((Number.NEGATIVE_INFINITY >= Number.POSITIVE_INFINITY) !== false) {
+  $ERROR('#4: (-Infinity >= +Infinity) === false');
+}
+
+//CHECK#5
+if ((Number.MAX_VALUE >= Number.POSITIVE_INFINITY) !== false) {
+  $ERROR('#5: (Number.MAX_VALUE >= +Infinity) === false');
+}
+
+//CHECK#6
+if ((Number.MIN_VALUE >= Number.POSITIVE_INFINITY) !== false) {
+  $ERROR('#6: (Number.MIN_VALUE >= +Infinity) === false');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.7.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.7.js
new file mode 100644
index 000000000..6a423b834
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 and x !== y, return false
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_A4.7.js
+ * @description y is number primitive
+ */
+
+//CHECK#1
+if ((Number.NEGATIVE_INFINITY >= 0) !== false) {
+  $ERROR('#1: (-Infinity >= 0) === false');
+}
+
+//CHECK#2
+if ((Number.NEGATIVE_INFINITY >= 1.1) !== false) {
+  $ERROR('#2: (-Infinity >= 1.1) === false');
+}
+
+//CHECK#3
+if ((Number.NEGATIVE_INFINITY >= -1.1) !== false) {
+  $ERROR('#3: (-Infinity >= -1.1) === false');
+}
+
+//CHECK#4
+if ((Number.NEGATIVE_INFINITY >= Number.POSITIVE_INFINITY) !== false) {
+  $ERROR('#4: (-Infinity >= +Infinity) === false');
+}
+
+//CHECK#5
+if ((Number.NEGATIVE_INFINITY >= Number.MAX_VALUE) !== false) {
+  $ERROR('#5: (-Infinity >= Number.MAX_VALUE) === false');
+}
+
+//CHECK#6
+if ((Number.NEGATIVE_INFINITY >= Number.MIN_VALUE) !== false) {
+  $ERROR('#6: (-Infinity >= Number.MIN_VALUE) === false');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.8.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.8.js
new file mode 100644
index 000000000..ce00360b3
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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, return true
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_A4.8.js
+ * @description x is number primitive
+ */
+
+//CHECK#1
+if ((0 >= Number.NEGATIVE_INFINITY) !== true) {
+  $ERROR('#1: (0 >= -Infinity) === true');
+}
+
+//CHECK#2
+if ((1.1 >= Number.NEGATIVE_INFINITY) !== true) {
+  $ERROR('#2: (1.1 >= -Infinity) === true');
+}
+
+//CHECK#3
+if ((-1.1 >= Number.NEGATIVE_INFINITY) !== true) {
+  $ERROR('#3: (-1.1 >= -Infinity) === true');
+}
+
+//CHECK#4
+if ((Number.POSITIVE_INFINITY >= Number.NEGATIVE_INFINITY) !== true) {
+  $ERROR('#4: (+Infinity >= -Infinity) === true');
+}
+
+//CHECK#5
+if ((Number.MAX_VALUE >= Number.NEGATIVE_INFINITY) !== true) {
+  $ERROR('#5: (Number.MAX_VALUE >= -Infinity) === true');
+}
+
+//CHECK#6
+if ((Number.MIN_VALUE >= Number.NEGATIVE_INFINITY) !== true) {
+  $ERROR('#6: (Number.MIN_VALUE >= -Infinity) === true');
+}
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.9.js b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_A4.9.js
new file mode 100644
index 000000000..116d934ef
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/S11.8.4_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 greater or equal than y and these values are both finite non-zero, return true; otherwise, return false
+ *
+ * @path ch11/11.8/11.8.4/S11.8.4_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 ((0.1 >= 0) !== true) {
+  $ERROR('#5: (0.1 >= 0) === true');
+}
+
+//CHECK#6
+if ((0 >= -0.1) !== true) {
+  $ERROR('#6: (0 >= -0.1) === true');
+}
+
+//CHECK#7
+if ((Number.MAX_VALUE >= Number.MAX_VALUE/2) !== true) {
+  $ERROR('#7: (Number.MAX_VALUE >= Number.MAX_VALUE/2) === true');
+}
+
+//CHECK#8
+if ((Number.MIN_VALUE*2 >= Number.MIN_VALUE) !== true) {
+  $ERROR('#8: (Number.MIN_VALUE*2 >= Number.MIN_VALUE) === true');
+}
+
+
+
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/browser.js b/js/src/tests/test262/ch11/11.8/11.8.4/browser.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/browser.js
diff --git a/js/src/tests/test262/ch11/11.8/11.8.4/shell.js b/js/src/tests/test262/ch11/11.8/11.8.4/shell.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.8/11.8.4/shell.js