25 files changed, 632 insertions, 0 deletions
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-1-s.js b/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-1-s.js
new file mode 100644
index 000000000..28b299108
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-1-s.js
@@ -0,0 +1,23 @@
+/// 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 ch11/11.3/11.3.1/11.3.1-2-1-s.js
+ * @description Strict Mode - SyntaxError is thrown if the identifier 'arguments' appear as a PostfixExpression(arguments++)
+ * @onlyStrict
+ */
+
+
+function testcase() {
+        "use strict";
+        var blah = arguments;
+        try {
+            eval("arguments++;");
+            return false;
+        } catch (e) {
+            return e instanceof SyntaxError && blah === arguments;
+        }
+    }
+runTestCase(testcase);
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-1gs.js b/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-1gs.js
new file mode 100644
index 000000000..15456cd5c
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-1gs.js
@@ -0,0 +1,16 @@
+/// 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 ch11/11.3/11.3.1/11.3.1-2-1gs.js
+ * @description Strict Mode - SyntaxError is throw if the identifier arguments appear as a PostfixExpression(arguments++)
+ * @onlyStrict
+ * @negative ^((?!NotEarlyError).)*$
+ */
+
+"use strict";
+throw NotEarlyError;
+arguments++;
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-2-s.js b/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-2-s.js
new file mode 100644
index 000000000..f71ea4568
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-2-s.js
@@ -0,0 +1,23 @@
+/// 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 ch11/11.3/11.3.1/11.3.1-2-2-s.js
+ * @description Strict Mode - SyntaxError is thrown if the identifier 'eval' appear as a PostfixExpression(eval++)
+ * @onlyStrict
+ */
+
+
+function testcase() {
+        "use strict";
+        var blah = eval;
+        try {
+            eval("eval++;");
+            return false;
+        } catch (e) {
+            return e instanceof SyntaxError && blah === eval;
+        }
+    }
+runTestCase(testcase);
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-3-s.js b/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-3-s.js
new file mode 100644
index 000000000..e46a70606
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/11.3.1-2-3-s.js
@@ -0,0 +1,19 @@
+/// 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 ch11/11.3/11.3.1/11.3.1-2-3-s.js
+ * @description Strict Mode - SyntaxError is not thrown if the identifier 'arguments[...]' appears as a PostfixExpression(arguments++)
+ * @onlyStrict
+ */
+
+
+function testcase() {
+        "use strict";
+        arguments[1] = 7;
+        arguments[1]++;
+        return arguments[1]===8;
+    }
+runTestCase(testcase);
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T1.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T1.js
new file mode 100644
index 000000000..9f8bc65a1
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T1.js
@@ -0,0 +1,14 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Line Terminator between LeftHandSideExpression and "++" is not allowed
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A1.1_T1.js
+ * @description Checking Line Feed
+ * @negative
+ */
+
+//CHECK#1
+eval("var x = 1; x\u000A++");
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T2.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T2.js
new file mode 100644
index 000000000..4c97a56d1
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T2.js
@@ -0,0 +1,14 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Line Terminator between LeftHandSideExpression and "++" is not allowed
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A1.1_T2.js
+ * @description Carriage Return
+ * @negative
+ */
+
+//CHECK#1
+eval("var x = 1; x\u000D++");
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T3.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T3.js
new file mode 100644
index 000000000..16eb546f4
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T3.js
@@ -0,0 +1,14 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Line Terminator between LeftHandSideExpression and "++" is not allowed
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A1.1_T3.js
+ * @description Checking Line Seprator
+ * @negative
+ */
+
+//CHECK#1
+eval("var x = 1; x\u2028++");
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T4.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T4.js
new file mode 100644
index 000000000..8f9d56e71
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.1_T4.js
@@ -0,0 +1,14 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Line Terminator between LeftHandSideExpression and "++" is not allowed
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A1.1_T4.js
+ * @description Checking Paragraph separator
+ * @negative
+ */
+
+//CHECK#1
+eval("var x = 1; x\u2029++");
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.2_T1.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.2_T1.js
new file mode 100644
index 000000000..b8df6ebd7
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A1.2_T1.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.
+
+/**
+ * White Space between LeftHandSideExpression and "++" are allowed
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A1.2_T1.js
+ * @description Checking by using eval
+ */
+
+//CHECK#1
+if (eval("var x = 0; x\u0009++; x") !== 1) {
+	$ERROR('#1: var x = 0; x\\u0009++; x === 1. Actual: ' + (x));
+}
+
+//CHECK#2
+if (eval("var x = 0; x\u000B++; x") !== 1) {
+	$ERROR('#2: var x = 0; x\\u000B++; x === 1. Actual: ' + (x));	
+}
+
+//CHECK#3
+if (eval("var x = 0; x\u000C++; x") !== 1) {
+	$ERROR('#3: var x = 0; x\\u000C++; x === 1. Actual: ' + (x));
+}
+
+//CHECK#4
+if (eval("var x = 0; x\u0020++; x") !== 1) {
+	$ERROR('#4: var x = 0; x\\u0020++; x === 1. Actual: ' + (x));
+}
+
+//CHECK#5
+if (eval("var x = 0; x\u00A0++; x") !== 1) {
+	$ERROR('#5: var x = 0; x\\u00A0++; x === 1. Actual: ' + (x));
+}
+
+//CHECK#6
+if (eval("var x = 0; x\u0009\u000B\u000C\u0020\u00A0++; x") !== 1) {
+    $ERROR('#6: var x = 0; x\\u0009\\u000B\\u000C\\u0020\\u00A0++; x === 1. Actual: ' + (x));
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A2.1_T1.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A2.1_T1.js
new file mode 100644
index 000000000..3f32ea5b7
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A2.1_T1.js
@@ -0,0 +1,46 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x++ uses GetValue and PutValue
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A2.1_T1.js
+ * @description Type(x) is Reference and GetBase(x) is not null
+ */
+
+//CHECK#1
+var x = 1;
+var y = x++;
+if (y !== 1) {
+  $ERROR('#1: var x = 1; var y = x++; y === 1. Actual: ' + (y));
+} else {
+  if (x !== 1 + 1) {
+    $ERROR('#1: var x = 1; var y = x++; x === 1 + 1. Actual: ' + (x));
+  } 
+}
+
+//CHECK#2
+this.x = 1;
+var y = this.x++; 
+if (y !== 1) {
+  $ERROR('#2: this.x = 1; var y = this.x++; y === 1. Actual: ' + (y));
+} else {
+  if (this.x !== 1 + 1) {
+    $ERROR('#2: this.x = 1; var y = this.x++; this.x === 1 + 1. Actual: ' + (this.x));
+  } 
+}
+
+//CHECK#3
+var object = new Object();
+object.prop = 1;
+var y = object.prop++;
+if (y !== 1) {
+  $ERROR('#3: var object = new Object(); object.prop = 1; var y = object.prop++; y === 1. Actual: ' + (y));
+} else {
+  if (this.x !== 1 + 1) {
+    $ERROR('#3: var object = new Object(); object.prop = 1; var y = object.prop++; object.prop === 1 + 1. Actual: ' + (object.prop));
+  } 
+}
+
+
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A2.1_T2.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A2.1_T2.js
new file mode 100644
index 000000000..5bc1abbad
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_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++ uses GetValue and PutValue
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A2.1_T2.js
+ * @description If GetBase(x) is null, throw ReferenceError
+ */
+
+//CHECK#1
+try {
+  x++;
+  $ERROR('#1.1: x++ throw ReferenceError. Actual: ' + (x++));  
+}
+catch (e) {
+  if ((e instanceof ReferenceError) !== true) {
+    $ERROR('#1.2: x++ throw ReferenceError. Actual: ' + (e));  
+  }
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A2.1_T3.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A2.1_T3.js
new file mode 100644
index 000000000..fec236e6d
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A2.1_T3.js
@@ -0,0 +1,24 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x++ uses GetValue and PutValue
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A2.1_T3.js
+ * @description If Type(x) is not Reference, throw ReferenceError (or SyntaxError)
+ * @negative
+ */
+
+//CHECK#1
+try {
+  1++;
+  $ERROR('#1.1: 1++ throw ReferenceError (or SyntaxError). Actual: ' + (1++));  
+}
+catch (e) {
+  if ((e instanceof ReferenceError) !== true) {
+    $ERROR('#1.2: 1++ throw ReferenceError (or SyntaxError). Actual: ' + (e));  
+  } else {
+    1++;
+  }
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A2.2_T1.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A2.2_T1.js
new file mode 100644
index 000000000..dc82a92da
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A2.2_T1.js
@@ -0,0 +1,110 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x++ uses [[Default Value]]
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A2.2_T1.js
+ * @description If Type(value) is Object, evaluate ToPrimitive(value, Number)
+ */
+
+//CHECK#1
+var object = {valueOf: function() {return 1}};
+var y = object++;
+if (y !== 1) {
+  $ERROR('#1: var object = {valueOf: function() {return 1}}; var y = object++; y === 1. Actual: ' + (y));
+} else {
+  if (object !== 1 + 1) {
+    $ERROR('#1: var object = {valueOf: function() {return 1}}; object++; object === 1 + 1. Actual: ' + (object));
+  }
+}
+
+//CHECK#2
+var object = {valueOf: function() {return 1}, toString: function() {return 0}};
+var y = object++;
+if (y !== 1) {
+  $ERROR('#2: var object = {valueOf: function() {return 1}, toString: function() {return 0}}; var y = object++; y === 1. Actual: ' + (y));
+} else {
+  if (object !== 1 + 1) {
+    $ERROR('#2: var object = {valueOf: function() {return 1}, toString: function() {return 0}}; object++; object === 1 + 1. Actual: ' + (object));
+  }
+}
+
+//CHECK#3
+var object = {valueOf: function() {return 1}, toString: function() {return {}}};
+var y = object++;
+if (y !== 1) {
+  $ERROR('#3: var object = {valueOf: function() {return 1}, toString: function() {return {}}}; var y = object++; y === 1. Actual: ' + (y));
+} else {
+  if (object !== 1 + 1) {
+    $ERROR('#3: var object = {valueOf: function() {return 1}, toString: function() {return {}}}; object++; object === 1 + 1. Actual: ' + (object));
+  }
+}
+
+//CHECK#4
+try {
+  var object = {valueOf: function() {return 1}, toString: function() {throw "error"}};
+  var y = object++;
+  if (y !== 1) {
+    $ERROR('#4.1: var object = {valueOf: function() {return 1}, toString: function() {throw "error"}}; var y = object++; y === 1. Actual: ' + (y));
+  } else {
+    if (object !== 1 + 1) {
+      $ERROR('#4.2: var object = {valueOf: function() {return 1}, toString: function() {throw "error"}}; object++; object === 1 + 1. Actual: ' + (object));
+    }
+  }
+}
+catch (e) {
+  if (e === "error") {
+    $ERROR('#4.3: var object = {valueOf: function() {return 1}, toString: function() {throw "error"}}; var y = object++; y not throw "error"');
+  } else {
+    $ERROR('#4.4: var object = {valueOf: function() {return 1}, toString: function() {throw "error"}}; var y = object++; y not throw Error. Actual: ' + (e));
+  }
+}
+
+//CHECK#5
+var object = {toString: function() {return 1}};
+var y = object++;
+if (y !== 1) {
+  $ERROR('#5.1: var object = {toString: function() {return 1}}; var y = object++; y === 1. Actual: ' + (y));
+}  else {
+  if (object !== 1 + 1) {
+    $ERROR('#5.2: var object = {toString: function() {return 1}}; object++; object === 1 + 1. Actual: ' + (object));
+  }
+}
+
+
+//CHECK#6
+var object = {valueOf: function() {return {}}, toString: function() {return 1}}
+var y = object++;
+if (y !== 1) {
+  $ERROR('#6.1: var object = {valueOf: function() {return {}}, toString: function() {return 1}}; var y = object++; y === 1. Actual: ' + (y));
+} else {
+  if (object !== 1 + 1) {
+    $ERROR('#6.2: var object = {valueOf: function() {return {}}, toString: function() {return 1}}; object++; object === 1 + 1. Actual: ' + (object));
+  }
+}
+
+//CHECK#7
+try {
+  var object = {valueOf: function() {throw "error"}, toString: function() {return 1}};
+  var y = object++;
+  $ERROR('#7.1: var object = {valueOf: function() {throw "error"}, toString: function() {return 1}}; object++ throw "error". Actual: ' + (y));
+}  
+catch (e) {
+  if (e !== "error") {
+    $ERROR('#7.2: var object = {valueOf: function() {throw "error"}, toString: function() {return 1}}; object++ throw "error". Actual: ' + (e));
+  } 
+}
+
+//CHECK#8
+try {
+  var object = {valueOf: function() {return {}}, toString: function() {return {}}};
+  var y = object++;
+  $ERROR('#8.1: var object = {valueOf: function() {return {}}, toString: function() {return {}}}; object++ throw TypeError. Actual: ' + (y));
+}  
+catch (e) {
+  if ((e instanceof TypeError) !== true) {
+    $ERROR('#8.2: var object = {valueOf: function() {return {}}, toString: function() {return {}}}; object++ throw TypeError. Actual: ' + (e));
+  } 
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T1.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T1.js
new file mode 100644
index 000000000..e3003d2d4
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T1.js
@@ -0,0 +1,24 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x++ returns x = ToNumber(x) + 1
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A3_T1.js
+ * @description Type(x) is boolean primitive or Boolean object
+ */
+
+//CHECK#1
+var x = false; 
+x++;
+if (x !== 0 + 1) {
+  $ERROR('#1: var x = false; x++; x === 0 + 1. Actual: ' + (x));
+}
+
+//CHECK#2
+var x = new Boolean(true); 
+x++; 
+if (x !== 1 + 1) {
+  $ERROR('#2: var x = new Boolean(true); x++; x === 1 + 1. Actual: ' + (x));
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T2.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T2.js
new file mode 100644
index 000000000..6b5560d1a
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T2.js
@@ -0,0 +1,24 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x++ returns x = ToNumber(x) + 1
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A3_T2.js
+ * @description Type(x) is number primitive or Number object
+ */
+
+//CHECK#1
+var x = 0.1; 
+x++;
+if (x !== 0.1 + 1) {
+  $ERROR('#1: var x = 0.1; x++; x === 0.1 + 1. Actual: ' + (x));
+}
+
+//CHECK#2
+var x = new Number(-1.1); 
+x++;
+if (x !== -1.1 + 1) {
+  $ERROR('#2: var x = new Number(-1.1); x++; x === -1.1 + 1. Actual: ' + (x));
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T3.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T3.js
new file mode 100644
index 000000000..b43aa2c42
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T3.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++ returns x = ToNumber(x) + 1
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A3_T3.js
+ * @description Type(x) is string primitive or String object
+ */
+
+//CHECK#1
+var x = "1"; 
+x++;
+if (x !== 1 + 1) {
+  $ERROR('#1: var x = "1"; x++; x === 1 + 1. Actual: ' + (x));
+}
+
+//CHECK#2
+var x = "x"; 
+x++; 
+if (isNaN(x) !== true) {
+  $ERROR('#2: var x = "x"; x++; x === Not-a-Number. Actual: ' + (x));
+}
+
+//CHECK#3
+var x = new Number("-1"); 
+x++; 
+if (x !== -1 + 1) {
+  $ERROR('#3: var x = new String("-1"); x++; x === -1 + 1. Actual: ' + (x));
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T4.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T4.js
new file mode 100644
index 000000000..1a6fd79ec
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T4.js
@@ -0,0 +1,24 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x++ returns x = ToNumber(x) + 1
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A3_T4.js
+ * @description Type(x) is undefined or null
+ */
+
+//CHECK#1
+var x; 
+x++; 
+if (isNaN(x) !== true) {
+  $ERROR('#1: var x; x++; x === Not-a-Number. Actual: ' + (x));
+}
+
+//CHECK#2
+var x = null; 
+x++; 
+if (x !== 1) {
+  $ERROR('#2: var x = null; x++; x === 1. Actual: ' + (x));
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T5.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T5.js
new file mode 100644
index 000000000..c18fc2085
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A3_T5.js
@@ -0,0 +1,24 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x++ returns x = ToNumber(x) + 1
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A3_T5.js
+ * @description Type(x) is Object object or Function object
+ */
+
+//CHECK#1
+var x = {}; 
+x++; 
+if (isNaN(x) !== true) {
+  $ERROR('#1: var x = {}; x++; x === Not-a-Number. Actual: ' + (x));
+}
+
+//CHECK#2
+var x = function(){return 1}; 
+x++; 
+if (isNaN(x) !== true) {
+  $ERROR('#2: var x = function(){return 1}; x++; x === Not-a-Number. Actual: ' + (x));
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T1.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T1.js
new file mode 100644
index 000000000..174800a77
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T1.js
@@ -0,0 +1,24 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x++ returns ToNumber(x)
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A4_T1.js
+ * @description Type(x) is boolean primitive or Boolean object
+ */
+
+//CHECK#1
+var x = false;
+var y = x++;
+if (y !== 0) {
+  $ERROR('#1: var x = false; var y = x++; y === 0. Actual: ' + (y));
+}
+
+//CHECK#2
+var x = new Boolean(true);
+var y = x++;
+if (y !== 1) {
+  $ERROR('#2: var x = new Boolean(true); var y = x++; y === 1. Actual: ' + (y));
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T2.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T2.js
new file mode 100644
index 000000000..36fe9aec5
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T2.js
@@ -0,0 +1,24 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x++ returns ToNumber(x)
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A4_T2.js
+ * @description Type(x) is number primitive or Number object
+ */
+
+//CHECK#1
+var x = -0.1;
+var y = x++;
+if (y !== -0.1) {
+  $ERROR('#1: var x = -0.1; var y = x++; y === -0.1. Actual: ' + (y));
+}
+
+//CHECK#2
+var x = new Number(1.1);
+var y = x++;
+if (y !== 1.1) {
+  $ERROR('#2: var x = new Number(1.1); var y = x++; y === 1.1. Actual: ' + (y));
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T3.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T3.js
new file mode 100644
index 000000000..540ee9024
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T3.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++ returns ToNumber(x)
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A4_T3.js
+ * @description Type(x) is string primitive or String object
+ */
+
+//CHECK#1
+var x = "1";
+var y = x++;
+if (y !== 1) {
+  $ERROR('#1: var x = "1"; var y = x++; y === 1. Actual: ' + (y));
+}
+
+//CHECK#2
+var x = "x";
+var y = x++; 
+if (isNaN(y) !== true) {
+  $ERROR('#2: var x = "x"; var y = x++; y === Not-a-Number. Actual: ' + (y));
+}
+
+//CHECK#3
+var x = new String("-1"); 
+var y = x++;
+if (y !== -1) {
+  $ERROR('#3: var x = new String("-1"); var y = x++; y === -1. Actual: ' + (y));
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T4.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T4.js
new file mode 100644
index 000000000..cf703689d
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T4.js
@@ -0,0 +1,24 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x++ returns ToNumber(x)
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A4_T4.js
+ * @description Type(x) is undefined or null
+ */
+
+//CHECK#1
+var x;
+var y = x++;
+if (isNaN(y) !== true) {
+  $ERROR('#1: var x; var y = x++; y === Not-a-Number. Actual: ' + (y));
+}
+
+//CHECK#2
+var x = null;
+var y = x++;
+if (y !== 0) {
+  $ERROR('#2: var x = null; var y = x++; y === 0. Actual: ' + (y));
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T5.js b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T5.js
new file mode 100644
index 000000000..09a248cf3
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/S11.3.1_A4_T5.js
@@ -0,0 +1,24 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x++ returns ToNumber(x)
+ *
+ * @path ch11/11.3/11.3.1/S11.3.1_A4_T5.js
+ * @description Type(x) is Object object or Function object
+ */
+
+//CHECK#1
+var x = {}; 
+var y = x++;
+if (isNaN(y) !== true) {
+  $ERROR('#1: var x = {}; var y = x++; y === Not-a-Number. Actual: ' + (y));
+}
+
+//CHECK#2
+var x = function(){return 1}; 
+var y = x++;
+if (isNaN(y) !== true) {
+  $ERROR('#2: var x = function(){return 1}; var y = x++; y === Not-a-Number. Actual: ' + (y));
+}
+
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/browser.js b/js/src/tests/test262/ch11/11.3/11.3.1/browser.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/browser.js
diff --git a/js/src/tests/test262/ch11/11.3/11.3.1/shell.js b/js/src/tests/test262/ch11/11.3/11.3.1/shell.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.3/11.3.1/shell.js