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-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/Final_Sigma_U180E.js62
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A10.js37
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A11.js26
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T1.js22
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T10.js27
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T11.js32
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T12.js35
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T13.js38
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T14.js21
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T2.js22
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T3.js18
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T4.js48
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T5.js23
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T6.js20
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T7.js20
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T8.js16
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T9.js54
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A2_T1.js36
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A6.js18
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A7.js23
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A8.js45
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A9.js38
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/browser.js0
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/name.js28
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/not-a-constructor.js35
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/shell.js0
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/special_casing.js138
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/special_casing_conditional.js103
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/supplementary_plane.js66
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/this-value-not-obj-coercible.js28
30 files changed, 1079 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/Final_Sigma_U180E.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/Final_Sigma_U180E.js
new file mode 100644
index 0000000000..a4a033efb7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/Final_Sigma_U180E.js
@@ -0,0 +1,62 @@
+// Copyright (C) 2016 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-string.prototype.tolocalelowercase
+description: >
+ Check if String.prototype.toLocaleLowerCase supports conditional mappings defined in SpecialCasings,
+ test Final_Sigma context with Mongolian Vowel Separator
+info: |
+ The result must be derived according to the locale-insensitive case mappings in the Unicode Character
+ Database (this explicitly includes not only the UnicodeData.txt file, but also all locale-insensitive
+ mappings in the SpecialCasings.txt file that accompanies it).
+features: [u180e]
+---*/
+
+// SpecialCasing.txt, conditional, language-insensitive mappings.
+
+// <code>; <lower>; <title>; <upper>; (<condition_list>;)? # <comment>
+// 03A3; 03C2; 03A3; 03A3; Final_Sigma; # GREEK CAPITAL LETTER SIGMA
+// 03A3; 03C3; 03A3; 03A3; # GREEK CAPITAL LETTER SIGMA
+
+// Final_Sigma is defined in Unicode 8.0, 3.13 Default Case Algorithms
+// General_Category of Mongolian Vowel Separator is Cf (Format), characters in Cf are Case_Ignorable.
+
+
+// Sigma preceded by Mongolian Vowel Separator.
+assert.sameValue(
+ "A\u180E\u03A3".toLocaleLowerCase(),
+ "a\u180E\u03C2",
+ "Sigma preceded by LATIN CAPITAL LETTER A, MONGOLIAN VOWEL SEPARATOR"
+);
+assert.sameValue(
+ "A\u180E\u03A3B".toLocaleLowerCase(),
+ "a\u180E\u03C3b",
+ "Sigma preceded by LATIN CAPITAL LETTER A, MONGOLIAN VOWEL SEPARATOR, followed by LATIN CAPITAL LETTER B"
+);
+
+// Sigma followed by Mongolian Vowel Separator.
+assert.sameValue(
+ "A\u03A3\u180E".toLocaleLowerCase(),
+ "a\u03C2\u180E",
+ "Sigma preceded by LATIN CAPITAL LETTER A, followed by MONGOLIAN VOWEL SEPARATOR"
+);
+assert.sameValue(
+ "A\u03A3\u180EB".toLocaleLowerCase(),
+ "a\u03C3\u180Eb",
+ "Sigma preceded by LATIN CAPITAL LETTER A, followed by MONGOLIAN VOWEL SEPARATOR, LATIN CAPITAL LETTER B"
+);
+
+// Sigma preceded and followed by Mongolian Vowel Separator.
+assert.sameValue(
+ "A\u180E\u03A3\u180E".toLocaleLowerCase(),
+ "a\u180E\u03C2\u180E",
+ "Sigma preceded by LATIN CAPITAL LETTER A, MONGOLIAN VOWEL SEPARATOR, followed by MONGOLIAN VOWEL SEPARATOR"
+);
+assert.sameValue(
+ "A\u180E\u03A3\u180EB".toLocaleLowerCase(),
+ "a\u180E\u03C3\u180Eb",
+ "Sigma preceded by LATIN CAPITAL LETTER A, MONGOLIAN VOWEL SEPARATOR, followed by MONGOLIAN VOWEL SEPARATOR, LATIN CAPITAL LETTER B"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A10.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A10.js
new file mode 100644
index 0000000000..2ded16975e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A10.js
@@ -0,0 +1,37 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+ The String.prototype.toLocaleLowerCase.length property has the attribute
+ ReadOnly
+es5id: 15.5.4.17_A10
+description: >
+ Checking if varying the String.prototype.toLocaleLowerCase.length
+ property fails
+includes: [propertyHelper.js]
+---*/
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (!(String.prototype.toLocaleLowerCase.hasOwnProperty('length'))) {
+ throw new Test262Error('#1: String.prototype.toLocaleLowerCase.hasOwnProperty(\'length\') return true. Actual: ' + String.prototype.toLocaleLowerCase.hasOwnProperty('length'));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+var __obj = String.prototype.toLocaleLowerCase.length;
+
+verifyNotWritable(String.prototype.toLocaleLowerCase, "length", null, function() {
+ return "shifted";
+});
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+if (String.prototype.toLocaleLowerCase.length !== __obj) {
+ throw new Test262Error('#2: __obj = String.prototype.toLocaleLowerCase.length; String.prototype.toLocaleLowerCase.length = function(){return "shifted";}; String.prototype.toLocaleLowerCase.length === __obj. Actual: ' + String.prototype.toLocaleLowerCase.length);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A11.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A11.js
new file mode 100644
index 0000000000..debab23e39
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A11.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.
+
+/*---
+info: The length property of the toLocaleLowerCase method is 0
+es5id: 15.5.4.17_A11
+description: Checking String.prototype.toLocaleLowerCase.length
+---*/
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (!(String.prototype.toLocaleLowerCase.hasOwnProperty("length"))) {
+ throw new Test262Error('#1: String.prototype.toLocaleLowerCase.hasOwnProperty("length") return true. Actual: ' + String.prototype.toLocaleLowerCase.hasOwnProperty("length"));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+if (String.prototype.toLocaleLowerCase.length !== 0) {
+ throw new Test262Error('#2: String.prototype.toLocaleLowerCase.length === 0. Actual: ' + String.prototype.toLocaleLowerCase.length);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T1.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T1.js
new file mode 100644
index 0000000000..a1c589a0a7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T1.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.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T1
+description: Arguments is true, and instance is object
+---*/
+
+var __instance = new Object(true);
+
+__instance.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__instance.toLocaleLowerCase() !== "true") {
+ throw new Test262Error('#1: __instance = new Object(true); __instance.toLocaleLowerCase = String.prototype.toLocaleLowerCase; __instance.toLocaleLowerCase() === "true". Actual: ' + __instance.toLocaleLowerCase());
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T10.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T10.js
new file mode 100644
index 0000000000..bcf3194fdf
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T10.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.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T10
+description: >
+ Call toLocaleLowerCase() function of object with overrode toString
+ function
+---*/
+
+var __obj = {
+ toString: function() {
+ return "\u0041B";
+ }
+}
+__obj.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__obj.toLocaleLowerCase() !== "ab") {
+ throw new Test262Error('#1: var __obj = {toString:function(){return "\u0041B";}}; __obj.toLocaleLowerCase = String.prototype.toLocaleLowerCase; __obj.toLocaleLowerCase() ==="ab". Actual: ' + __obj.toLocaleLowerCase());
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T11.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T11.js
new file mode 100644
index 0000000000..a5e13954aa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T11.js
@@ -0,0 +1,32 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T11
+description: >
+ Override toString function, toString throw exception, then call
+ toLocaleLowerCase() function for this object
+---*/
+
+var __obj = {
+ toString: function() {
+ throw "intostr";
+ }
+}
+__obj.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+try {
+ var x = __obj.toLocaleLowerCase();
+ throw new Test262Error('#1: "var x = __obj.toLocaleLowerCase()" lead to throwing exception');
+} catch (e) {
+ if (e !== "intostr") {
+ throw new Test262Error('#1.1: Exception === "intostr". Actual: ' + e);
+ }
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T12.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T12.js
new file mode 100644
index 0000000000..05b7bebbfd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T12.js
@@ -0,0 +1,35 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T12
+description: >
+ Override toString and valueOf functions, valueOf throw exception,
+ then call toLocaleLowerCase() function for this object
+---*/
+
+var __obj = {
+ toString: function() {
+ return {};
+ },
+ valueOf: function() {
+ throw "intostr";
+ }
+}
+__obj.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+try {
+ var x = __obj.toLocaleLowerCase();
+ throw new Test262Error('#1: "var x = __obj.toLocaleLowerCase()" lead to throwing exception');
+} catch (e) {
+ if (e !== "intostr") {
+ throw new Test262Error('#1.1: Exception === "intostr". Actual: ' + e);
+ }
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T13.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T13.js
new file mode 100644
index 0000000000..83236032ed
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T13.js
@@ -0,0 +1,38 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T13
+description: >
+ Override toString and valueOf functions, then call
+ toLocaleLowerCase() function for this object
+---*/
+
+var __obj = {
+ toString: function() {
+ return {};
+ },
+ valueOf: function() {
+ return 1;
+ }
+}
+__obj.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__obj.toLocaleLowerCase() !== "1") {
+ throw new Test262Error('#1: var __obj = {toString:function(){return {};},valueOf:function(){return 1;}}; __obj.toLocaleLowerCase = String.prototype.toLocaleLowerCase; __obj.toLocaleLowerCase() ==="1". Actual: ' + __obj.toLocaleLowerCase());
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+if (__obj.toLocaleLowerCase().length !== 1) {
+ throw new Test262Error('#2: var __obj = {toString:function(){return {};},valueOf:function(){return 1;}}; __obj.toLocaleLowerCase = String.prototype.toLocaleLowerCase; __obj.toLocaleLowerCase().length === 1. Actual: ' + __obj.toLocaleLowerCase().length);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T14.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T14.js
new file mode 100644
index 0000000000..99fdc2b935
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T14.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.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T14
+description: Call toLocaleLowerCase() function for RegExp object
+---*/
+
+var __reg = new RegExp("ABC");
+__reg.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__reg.toLocaleLowerCase() !== "/abc/") {
+ throw new Test262Error('#1: var __reg = new RegExp("ABC"); __reg.toLocaleLowerCase = String.prototype.toLocaleLowerCase; __reg.toLocaleLowerCase() === "/abc/". Actual: ' + __reg.toLocaleLowerCase());
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T2.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T2.js
new file mode 100644
index 0000000000..4d1fa0e042
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_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.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T2
+description: Instance is Boolean object
+---*/
+
+var __instance = new Boolean;
+
+__instance.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__instance.toLocaleLowerCase() !== "false") {
+ throw new Test262Error('#1: __instance = new Boolean; __instance.toLocaleLowerCase = String.prototype.toLocaleLowerCase; __instance.toLocaleLowerCase() === "false". Actual: ' + __instance.toLocaleLowerCase());
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T3.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T3.js
new file mode 100644
index 0000000000..9798385f74
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T3.js
@@ -0,0 +1,18 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T3
+description: Checking by using eval
+---*/
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (eval("\"BJ\"").toLocaleLowerCase() !== "bj") {
+ throw new Test262Error('#1: eval("\\"BJ\\"").toLocaleLowerCase() === "bj". Actual: ' + eval("\"BJ\"").toLocaleLowerCase());
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T4.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T4.js
new file mode 100644
index 0000000000..5dccd7105f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T4.js
@@ -0,0 +1,48 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T4
+description: >
+ Call toLocaleLowerCase() function without arguments of string and
+ from empty string
+---*/
+
+var __lowerCase = "".toLocaleLowerCase();
+
+var __expected = "";
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__lowerCase.length !== __expected.length) {
+ throw new Test262Error('#1: __lowerCase = "".toLocaleLowerCase(); __expected = ""; __lowerCase.length === __expected.length. Actual: ' + __lowerCase.length);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+if (__lowerCase.index !== __expected.index) {
+ throw new Test262Error('#2: __lowerCase = "".toLocaleLowerCase(); __expected = ""; __lowerCase.index === __expected.index. Actual: ' + __lowerCase.index);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#3
+if (__lowerCase.input !== __expected.input) {
+ throw new Test262Error('#3: __lowerCase = "".toLocaleLowerCase(); __expected = ""; __lowerCase.input === __expected.input. Actual: ' + __lowerCase.input);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#4
+if (__lowerCase[0] !== __expected[0]) {
+ throw new Test262Error('#4: __lowerCase = "".toLocaleLowerCase(); __expected = ""; __lowerCase[0]===__expected[0]. Actual: ' + __lowerCase[0]);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T5.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T5.js
new file mode 100644
index 0000000000..34618bd677
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T5.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.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T5
+description: Call toLocaleLowerCase() function for function call
+---*/
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+//since ToString(null) evaluates to "null" match(null) evaluates to match("null")
+if (function() {
+ return "GnulLuNa"
+ }().toLocaleLowerCase() !== "gnulluna") {
+ throw new Test262Error('#1: function(){return "GnulLuNa"}().toLocaleLowerCase() === "gnulluna". Actual: ' + function() {
+ return "GnulLuNa"
+ }().toLocaleLowerCase());
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T6.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T6.js
new file mode 100644
index 0000000000..0268b030e4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T6.js
@@ -0,0 +1,20 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T6
+description: Call toLocaleLowerCase() function of Number.NEGATIVE_INFINITY
+---*/
+
+Number.prototype.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if ((Number.NEGATIVE_INFINITY).toLocaleLowerCase() !== "-infinity") {
+ throw new Test262Error('#1: Number.prototype.toLocaleLowerCase = String.prototype.toLocaleLowerCase; (Number.NEGATIVE_INFINITY).toLocaleLowerCase() === "-infinity". Actual: ' + (Number.NEGATIVE_INFINITY).toLocaleLowerCase());
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T7.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T7.js
new file mode 100644
index 0000000000..285ee723ec
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T7.js
@@ -0,0 +1,20 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T7
+description: Call toLocaleLowerCase() function of NaN
+---*/
+
+Number.prototype.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (NaN.toLocaleLowerCase() !== "nan") {
+ throw new Test262Error('#1: Number.prototype.toLocaleLowerCase = String.prototype.toLocaleLowerCase; NaN.toLocaleLowerCase()=== "nan". Actual: ' + NaN.toLocaleLowerCase());
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T8.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T8.js
new file mode 100644
index 0000000000..1967c6547d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T8.js
@@ -0,0 +1,16 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T8
+description: Call toLocaleLowerCase() function of Infinity
+---*/
+
+Number.prototype.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+if (Infinity.toLocaleLowerCase() !== "infinity") {
+ throw new Test262Error('#1: Number.prototype.toLocaleLowerCase = String.prototype.toLocaleLowerCase; Infinity.toLocaleLowerCase()=== "infinity". Actual: ' + Infinity.toLocaleLowerCase());
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T9.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T9.js
new file mode 100644
index 0000000000..9defa73f86
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T9.js
@@ -0,0 +1,54 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T9
+description: Call toLocaleLowerCase() function of string object
+---*/
+
+var __obj = {
+ valueOf: function() {},
+ toString: void 0
+};
+
+var __lowerCase = new String(__obj).toLocaleLowerCase();
+
+
+var __expected = "undefined";
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__lowerCase.length !== __expected.length) {
+ throw new Test262Error('#1: __obj = {valueOf:function(){}, toString:void 0}; __lowerCase = new String(__obj).toLocaleLowerCase(); __expected ="undefined"; __lowerCase.length === __expected.length. Actual: ' + __lowerCase.length);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+if (__lowerCase.index !== __expected.index) {
+ throw new Test262Error('#2: __obj = {valueOf:function(){}, toString:void 0}; __lowerCase = new String(__obj).toLocaleLowerCase(); __expected ="undefined"; __lowerCase.index === __expected.index. Actual: ' + __lowerCase.index);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#3
+if (__lowerCase.input !== __expected.input) {
+ throw new Test262Error('#3: __obj = {valueOf:function(){}, toString:void 0}; __lowerCase = new String(__obj).toLocaleLowerCase(); __expected ="undefined"; __lowerCase.input === __expected.input. Actual: ' + __lowerCase.input);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#4
+for (var index = 0; index < __expected.length; index++) {
+ if (__lowerCase[index] !== __expected[index]) {
+ throw new Test262Error('#4.' + index + ': __obj = {valueOf:function(){}, toString:void 0}; __lowerCase = new String(__obj).toLocaleLowerCase(); __expected ="undefined"; __lowerCase[' + index + ']=== ' + __expected[index] + '. Actual: ' + __lowerCase[index]);
+ }
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A2_T1.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A2_T1.js
new file mode 100644
index 0000000000..7dfdb60f3e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A2_T1.js
@@ -0,0 +1,36 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+ String.prototype.toLocaleLowerCase() return a string, but not a String
+ object
+es5id: 15.5.4.17_A2_T1
+description: Checking returned result
+---*/
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if ("Hello, WoRlD!".toLocaleLowerCase() !== "hello, world!") {
+ throw new Test262Error('#1: "Hello, WoRlD!".toLocaleLowerCase() === "hello, world!". Actual: ' + ("Hello, WoRlD!".toLocaleLowerCase()));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+if ("Hello, WoRlD!".toLocaleLowerCase() !== String("hello, world!")) {
+ throw new Test262Error('#2: "Hello, WoRlD!".toLocaleLowerCase() === String("hello, world!"). Actual: ' + ("Hello, WoRlD!".toLocaleLowerCase()));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#3
+if ("Hello, WoRlD!".toLocaleLowerCase() === new String("hello, world!")) {
+ throw new Test262Error('#3: "Hello, WoRlD!".toLocaleLowerCase() !== new String("hello, world!")');
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A6.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A6.js
new file mode 100644
index 0000000000..dadbf9893d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A6.js
@@ -0,0 +1,18 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase has not prototype property
+es5id: 15.5.4.17_A6
+description: Checking String.prototype.toLocaleLowerCase.prototype
+---*/
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (String.prototype.toLocaleLowerCase.prototype !== undefined) {
+ throw new Test262Error('#1: String.prototype.toLocaleLowerCase.prototype === undefined. Actual: ' + String.prototype.toLocaleLowerCase.prototype);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A7.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A7.js
new file mode 100644
index 0000000000..48e315755d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A7.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.
+
+/*---
+info: String.prototype.toLocaleLowerCase can't be used as constructor
+es5id: 15.5.4.17_A7
+description: >
+ Checking if creating the String.prototype.toLocaleLowerCase object
+ fails
+---*/
+
+var __FACTORY = String.prototype.toLocaleLowerCase;
+
+try {
+ var __instance = new __FACTORY;
+ throw new Test262Error('#1: var __FACTORY = String.prototype.toLocaleLowerCase; "__instance = new __FACTORY" lead to throwing exception');
+} catch (e) {
+ if ((e instanceof TypeError) !== true) {
+ throw new Test262Error('#1.1: var __FACTORY = String.prototype.toLocaleLowerCase; "var __instance = new __FACTORY" throw a TypeError. Actual: ' + (e));
+ }
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A8.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A8.js
new file mode 100644
index 0000000000..fc35b73e84
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A8.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.
+
+/*---
+info: |
+ The String.prototype.toLocaleLowerCase.length property has the attribute
+ DontEnum
+es5id: 15.5.4.17_A8
+description: >
+ Checking if enumerating the
+ String.prototype.toLocaleLowerCase.length property fails
+---*/
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#0
+if (!(String.prototype.toLocaleLowerCase.hasOwnProperty('length'))) {
+ throw new Test262Error('#0: String.prototype.toLocaleLowerCase.hasOwnProperty(\'length\') return true. Actual: ' + String.prototype.toLocaleLowerCase.hasOwnProperty('length'));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////////////////////
+// CHECK#1
+if (String.prototype.toLocaleLowerCase.propertyIsEnumerable('length')) {
+ throw new Test262Error('#1: String.prototype.toLocaleLowerCase.propertyIsEnumerable(\'length\') return false');
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+// CHECK#2
+var count = 0;
+
+for (var p in String.prototype.toLocaleLowerCase) {
+ if (p === "length") count++;
+}
+
+if (count !== 0) {
+ throw new Test262Error('#2: count=0; for (p in String.prototype.toLocaleLowerCase){if (p==="length") count++;}; count === 0. Actual: ' + count);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A9.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A9.js
new file mode 100644
index 0000000000..3e03922bc8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A9.js
@@ -0,0 +1,38 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+ The String.prototype.toLocaleLowerCase.length property does not have the
+ attribute DontDelete
+es5id: 15.5.4.17_A9
+description: >
+ Checking if deleting the String.prototype.toLocaleLowerCase.length
+ property fails
+---*/
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#0
+if (!(String.prototype.toLocaleLowerCase.hasOwnProperty('length'))) {
+ throw new Test262Error('#0: String.prototype.toLocaleLowerCase.hasOwnProperty(\'length\') return true. Actual: ' + String.prototype.toLocaleLowerCase.hasOwnProperty('length'));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (!delete String.prototype.toLocaleLowerCase.length) {
+ throw new Test262Error('#1: delete String.prototype.toLocaleLowerCase.length return true');
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+if (String.prototype.toLocaleLowerCase.hasOwnProperty('length')) {
+ throw new Test262Error('#2: delete String.prototype.toLocaleLowerCase.length; String.prototype.toLocaleLowerCase.hasOwnProperty(\'length\') return false. Actual: ' + String.prototype.toLocaleLowerCase.hasOwnProperty('length'));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/browser.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/browser.js
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/name.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/name.js
new file mode 100644
index 0000000000..0293ba687b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/name.js
@@ -0,0 +1,28 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 21.1.3.20
+description: >
+ String.prototype.toLocaleLowerCase.name is "toLocaleLowerCase".
+info: |
+ String.prototype.toLocaleLowerCase ( [ reserved1 [ , reserved2 ] ] )
+
+ 17 ECMAScript Standard Built-in Objects:
+ Every built-in Function object, including constructors, that is not
+ identified as an anonymous function has a name property whose value
+ is a String.
+
+ Unless otherwise specified, the name property of a built-in Function
+ object, if it exists, has the attributes { [[Writable]]: false,
+ [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(String.prototype.toLocaleLowerCase.name, "toLocaleLowerCase");
+
+verifyNotEnumerable(String.prototype.toLocaleLowerCase, "name");
+verifyNotWritable(String.prototype.toLocaleLowerCase, "name");
+verifyConfigurable(String.prototype.toLocaleLowerCase, "name");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/not-a-constructor.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/not-a-constructor.js
new file mode 100644
index 0000000000..c6b26ea910
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/not-a-constructor.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-ecmascript-standard-built-in-objects
+description: >
+ String.prototype.toLocaleLowerCase does not implement [[Construct]], is not new-able
+info: |
+ ECMAScript Function Objects
+
+ Built-in function objects that are not identified as constructors do not
+ implement the [[Construct]] internal method unless otherwise specified in
+ the description of a particular function.
+
+ sec-evaluatenew
+
+ ...
+ 7. If IsConstructor(constructor) is false, throw a TypeError exception.
+ ...
+includes: [isConstructor.js]
+features: [Reflect.construct, arrow-function]
+---*/
+
+assert.sameValue(
+ isConstructor(String.prototype.toLocaleLowerCase),
+ false,
+ 'isConstructor(String.prototype.toLocaleLowerCase) must return false'
+);
+
+assert.throws(TypeError, () => {
+ new String.prototype.toLocaleLowerCase();
+}, '`new String.prototype.toLocaleLowerCase()` throws TypeError');
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/shell.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/shell.js
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/special_casing.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/special_casing.js
new file mode 100644
index 0000000000..43cfaa1a9e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/special_casing.js
@@ -0,0 +1,138 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+ Check if String.prototype.toLocaleLowerCase supports mappings defined in SpecialCasings
+info: |
+ The result must be derived according to the locale-insensitive case mappings in the Unicode Character
+ Database (this explicitly includes not only the UnicodeData.txt file, but also all locale-insensitive
+ mappings in the SpecialCasings.txt file that accompanies it).
+es5id: 15.5.4.17
+es6id: 21.1.3.20
+---*/
+
+// SpecialCasing.txt, except for conditional mappings.
+
+assert.sameValue("\u00DF".toLocaleLowerCase(), "\u00DF", "LATIN SMALL LETTER SHARP S");
+
+// Locale-sensitive for Turkish and Azeri.
+// assert.sameValue("\u0130".toLocaleLowerCase(), "\u0069\u0307", "LATIN CAPITAL LETTER I WITH DOT ABOVE");
+
+assert.sameValue("\uFB00".toLocaleLowerCase(), "\uFB00", "LATIN SMALL LIGATURE FF");
+assert.sameValue("\uFB01".toLocaleLowerCase(), "\uFB01", "LATIN SMALL LIGATURE FI");
+assert.sameValue("\uFB02".toLocaleLowerCase(), "\uFB02", "LATIN SMALL LIGATURE FL");
+assert.sameValue("\uFB03".toLocaleLowerCase(), "\uFB03", "LATIN SMALL LIGATURE FFI");
+assert.sameValue("\uFB04".toLocaleLowerCase(), "\uFB04", "LATIN SMALL LIGATURE FFL");
+assert.sameValue("\uFB05".toLocaleLowerCase(), "\uFB05", "LATIN SMALL LIGATURE LONG S T");
+assert.sameValue("\uFB06".toLocaleLowerCase(), "\uFB06", "LATIN SMALL LIGATURE ST");
+
+assert.sameValue("\u0587".toLocaleLowerCase(), "\u0587", "ARMENIAN SMALL LIGATURE ECH YIWN");
+assert.sameValue("\uFB13".toLocaleLowerCase(), "\uFB13", "ARMENIAN SMALL LIGATURE MEN NOW");
+assert.sameValue("\uFB14".toLocaleLowerCase(), "\uFB14", "ARMENIAN SMALL LIGATURE MEN ECH");
+assert.sameValue("\uFB15".toLocaleLowerCase(), "\uFB15", "ARMENIAN SMALL LIGATURE MEN INI");
+assert.sameValue("\uFB16".toLocaleLowerCase(), "\uFB16", "ARMENIAN SMALL LIGATURE VEW NOW");
+assert.sameValue("\uFB17".toLocaleLowerCase(), "\uFB17", "ARMENIAN SMALL LIGATURE MEN XEH");
+
+assert.sameValue("\u0149".toLocaleLowerCase(), "\u0149", "LATIN SMALL LETTER N PRECEDED BY APOSTROPHE");
+
+assert.sameValue("\u0390".toLocaleLowerCase(), "\u0390", "GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS");
+assert.sameValue("\u03B0".toLocaleLowerCase(), "\u03B0", "GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND TONOS");
+
+assert.sameValue("\u01F0".toLocaleLowerCase(), "\u01F0", "LATIN SMALL LETTER J WITH CARON");
+assert.sameValue("\u1E96".toLocaleLowerCase(), "\u1E96", "LATIN SMALL LETTER H WITH LINE BELOW");
+assert.sameValue("\u1E97".toLocaleLowerCase(), "\u1E97", "LATIN SMALL LETTER T WITH DIAERESIS");
+assert.sameValue("\u1E98".toLocaleLowerCase(), "\u1E98", "LATIN SMALL LETTER W WITH RING ABOVE");
+assert.sameValue("\u1E99".toLocaleLowerCase(), "\u1E99", "LATIN SMALL LETTER Y WITH RING ABOVE");
+assert.sameValue("\u1E9A".toLocaleLowerCase(), "\u1E9A", "LATIN SMALL LETTER A WITH RIGHT HALF RING");
+
+assert.sameValue("\u1F50".toLocaleLowerCase(), "\u1F50", "GREEK SMALL LETTER UPSILON WITH PSILI");
+assert.sameValue("\u1F52".toLocaleLowerCase(), "\u1F52", "GREEK SMALL LETTER UPSILON WITH PSILI AND VARIA");
+assert.sameValue("\u1F54".toLocaleLowerCase(), "\u1F54", "GREEK SMALL LETTER UPSILON WITH PSILI AND OXIA");
+assert.sameValue("\u1F56".toLocaleLowerCase(), "\u1F56", "GREEK SMALL LETTER UPSILON WITH PSILI AND PERISPOMENI");
+assert.sameValue("\u1FB6".toLocaleLowerCase(), "\u1FB6", "GREEK SMALL LETTER ALPHA WITH PERISPOMENI");
+assert.sameValue("\u1FC6".toLocaleLowerCase(), "\u1FC6", "GREEK SMALL LETTER ETA WITH PERISPOMENI");
+assert.sameValue("\u1FD2".toLocaleLowerCase(), "\u1FD2", "GREEK SMALL LETTER IOTA WITH DIALYTIKA AND VARIA");
+assert.sameValue("\u1FD3".toLocaleLowerCase(), "\u1FD3", "GREEK SMALL LETTER IOTA WITH DIALYTIKA AND OXIA");
+assert.sameValue("\u1FD6".toLocaleLowerCase(), "\u1FD6", "GREEK SMALL LETTER IOTA WITH PERISPOMENI");
+assert.sameValue("\u1FD7".toLocaleLowerCase(), "\u1FD7", "GREEK SMALL LETTER IOTA WITH DIALYTIKA AND PERISPOMENI");
+assert.sameValue("\u1FE2".toLocaleLowerCase(), "\u1FE2", "GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND VARIA");
+assert.sameValue("\u1FE3".toLocaleLowerCase(), "\u1FE3", "GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND OXIA");
+assert.sameValue("\u1FE4".toLocaleLowerCase(), "\u1FE4", "GREEK SMALL LETTER RHO WITH PSILI");
+assert.sameValue("\u1FE6".toLocaleLowerCase(), "\u1FE6", "GREEK SMALL LETTER UPSILON WITH PERISPOMENI");
+assert.sameValue("\u1FE7".toLocaleLowerCase(), "\u1FE7", "GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND PERISPOMENI");
+assert.sameValue("\u1FF6".toLocaleLowerCase(), "\u1FF6", "GREEK SMALL LETTER OMEGA WITH PERISPOMENI");
+
+assert.sameValue("\u1F80".toLocaleLowerCase(), "\u1F80", "GREEK SMALL LETTER ALPHA WITH PSILI AND YPOGEGRAMMENI");
+assert.sameValue("\u1F81".toLocaleLowerCase(), "\u1F81", "GREEK SMALL LETTER ALPHA WITH DASIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1F82".toLocaleLowerCase(), "\u1F82", "GREEK SMALL LETTER ALPHA WITH PSILI AND VARIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1F83".toLocaleLowerCase(), "\u1F83", "GREEK SMALL LETTER ALPHA WITH DASIA AND VARIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1F84".toLocaleLowerCase(), "\u1F84", "GREEK SMALL LETTER ALPHA WITH PSILI AND OXIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1F85".toLocaleLowerCase(), "\u1F85", "GREEK SMALL LETTER ALPHA WITH DASIA AND OXIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1F86".toLocaleLowerCase(), "\u1F86", "GREEK SMALL LETTER ALPHA WITH PSILI AND PERISPOMENI AND YPOGEGRAMMENI");
+assert.sameValue("\u1F87".toLocaleLowerCase(), "\u1F87", "GREEK SMALL LETTER ALPHA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI");
+
+assert.sameValue("\u1F88".toLocaleLowerCase(), "\u1F80", "GREEK CAPITAL LETTER ALPHA WITH PSILI AND PROSGEGRAMMENI");
+assert.sameValue("\u1F89".toLocaleLowerCase(), "\u1F81", "GREEK CAPITAL LETTER ALPHA WITH DASIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1F8A".toLocaleLowerCase(), "\u1F82", "GREEK CAPITAL LETTER ALPHA WITH PSILI AND VARIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1F8B".toLocaleLowerCase(), "\u1F83", "GREEK CAPITAL LETTER ALPHA WITH DASIA AND VARIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1F8C".toLocaleLowerCase(), "\u1F84", "GREEK CAPITAL LETTER ALPHA WITH PSILI AND OXIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1F8D".toLocaleLowerCase(), "\u1F85", "GREEK CAPITAL LETTER ALPHA WITH DASIA AND OXIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1F8E".toLocaleLowerCase(), "\u1F86", "GREEK CAPITAL LETTER ALPHA WITH PSILI AND PERISPOMENI AND PROSGEGRAMMENI");
+assert.sameValue("\u1F8F".toLocaleLowerCase(), "\u1F87", "GREEK CAPITAL LETTER ALPHA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI");
+
+assert.sameValue("\u1F90".toLocaleLowerCase(), "\u1F90", "GREEK SMALL LETTER ETA WITH PSILI AND YPOGEGRAMMENI");
+assert.sameValue("\u1F91".toLocaleLowerCase(), "\u1F91", "GREEK SMALL LETTER ETA WITH DASIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1F92".toLocaleLowerCase(), "\u1F92", "GREEK SMALL LETTER ETA WITH PSILI AND VARIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1F93".toLocaleLowerCase(), "\u1F93", "GREEK SMALL LETTER ETA WITH DASIA AND VARIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1F94".toLocaleLowerCase(), "\u1F94", "GREEK SMALL LETTER ETA WITH PSILI AND OXIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1F95".toLocaleLowerCase(), "\u1F95", "GREEK SMALL LETTER ETA WITH DASIA AND OXIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1F96".toLocaleLowerCase(), "\u1F96", "GREEK SMALL LETTER ETA WITH PSILI AND PERISPOMENI AND YPOGEGRAMMENI");
+assert.sameValue("\u1F97".toLocaleLowerCase(), "\u1F97", "GREEK SMALL LETTER ETA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI");
+
+assert.sameValue("\u1F98".toLocaleLowerCase(), "\u1F90", "GREEK CAPITAL LETTER ETA WITH PSILI AND PROSGEGRAMMENI");
+assert.sameValue("\u1F99".toLocaleLowerCase(), "\u1F91", "GREEK CAPITAL LETTER ETA WITH DASIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1F9A".toLocaleLowerCase(), "\u1F92", "GREEK CAPITAL LETTER ETA WITH PSILI AND VARIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1F9B".toLocaleLowerCase(), "\u1F93", "GREEK CAPITAL LETTER ETA WITH DASIA AND VARIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1F9C".toLocaleLowerCase(), "\u1F94", "GREEK CAPITAL LETTER ETA WITH PSILI AND OXIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1F9D".toLocaleLowerCase(), "\u1F95", "GREEK CAPITAL LETTER ETA WITH DASIA AND OXIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1F9E".toLocaleLowerCase(), "\u1F96", "GREEK CAPITAL LETTER ETA WITH PSILI AND PERISPOMENI AND PROSGEGRAMMENI");
+assert.sameValue("\u1F9F".toLocaleLowerCase(), "\u1F97", "GREEK CAPITAL LETTER ETA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI");
+
+assert.sameValue("\u1FA0".toLocaleLowerCase(), "\u1FA0", "GREEK SMALL LETTER OMEGA WITH PSILI AND YPOGEGRAMMENI");
+assert.sameValue("\u1FA1".toLocaleLowerCase(), "\u1FA1", "GREEK SMALL LETTER OMEGA WITH DASIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1FA2".toLocaleLowerCase(), "\u1FA2", "GREEK SMALL LETTER OMEGA WITH PSILI AND VARIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1FA3".toLocaleLowerCase(), "\u1FA3", "GREEK SMALL LETTER OMEGA WITH DASIA AND VARIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1FA4".toLocaleLowerCase(), "\u1FA4", "GREEK SMALL LETTER OMEGA WITH PSILI AND OXIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1FA5".toLocaleLowerCase(), "\u1FA5", "GREEK SMALL LETTER OMEGA WITH DASIA AND OXIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1FA6".toLocaleLowerCase(), "\u1FA6", "GREEK SMALL LETTER OMEGA WITH PSILI AND PERISPOMENI AND YPOGEGRAMMENI");
+assert.sameValue("\u1FA7".toLocaleLowerCase(), "\u1FA7", "GREEK SMALL LETTER OMEGA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI");
+
+assert.sameValue("\u1FA8".toLocaleLowerCase(), "\u1FA0", "GREEK CAPITAL LETTER OMEGA WITH PSILI AND PROSGEGRAMMENI");
+assert.sameValue("\u1FA9".toLocaleLowerCase(), "\u1FA1", "GREEK CAPITAL LETTER OMEGA WITH DASIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1FAA".toLocaleLowerCase(), "\u1FA2", "GREEK CAPITAL LETTER OMEGA WITH PSILI AND VARIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1FAB".toLocaleLowerCase(), "\u1FA3", "GREEK CAPITAL LETTER OMEGA WITH DASIA AND VARIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1FAC".toLocaleLowerCase(), "\u1FA4", "GREEK CAPITAL LETTER OMEGA WITH PSILI AND OXIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1FAD".toLocaleLowerCase(), "\u1FA5", "GREEK CAPITAL LETTER OMEGA WITH DASIA AND OXIA AND PROSGEGRAMMENI");
+assert.sameValue("\u1FAE".toLocaleLowerCase(), "\u1FA6", "GREEK CAPITAL LETTER OMEGA WITH PSILI AND PERISPOMENI AND PROSGEGRAMMENI");
+assert.sameValue("\u1FAF".toLocaleLowerCase(), "\u1FA7", "GREEK CAPITAL LETTER OMEGA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI");
+
+assert.sameValue("\u1FB3".toLocaleLowerCase(), "\u1FB3", "GREEK SMALL LETTER ALPHA WITH YPOGEGRAMMENI");
+assert.sameValue("\u1FBC".toLocaleLowerCase(), "\u1FB3", "GREEK CAPITAL LETTER ALPHA WITH PROSGEGRAMMENI");
+assert.sameValue("\u1FC3".toLocaleLowerCase(), "\u1FC3", "GREEK SMALL LETTER ETA WITH YPOGEGRAMMENI");
+assert.sameValue("\u1FCC".toLocaleLowerCase(), "\u1FC3", "GREEK CAPITAL LETTER ETA WITH PROSGEGRAMMENI");
+assert.sameValue("\u1FF3".toLocaleLowerCase(), "\u1FF3", "GREEK SMALL LETTER OMEGA WITH YPOGEGRAMMENI");
+assert.sameValue("\u1FFC".toLocaleLowerCase(), "\u1FF3", "GREEK CAPITAL LETTER OMEGA WITH PROSGEGRAMMENI");
+
+assert.sameValue("\u1FB2".toLocaleLowerCase(), "\u1FB2", "GREEK SMALL LETTER ALPHA WITH VARIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1FB4".toLocaleLowerCase(), "\u1FB4", "GREEK SMALL LETTER ALPHA WITH OXIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1FC2".toLocaleLowerCase(), "\u1FC2", "GREEK SMALL LETTER ETA WITH VARIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1FC4".toLocaleLowerCase(), "\u1FC4", "GREEK SMALL LETTER ETA WITH OXIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1FF2".toLocaleLowerCase(), "\u1FF2", "GREEK SMALL LETTER OMEGA WITH VARIA AND YPOGEGRAMMENI");
+assert.sameValue("\u1FF4".toLocaleLowerCase(), "\u1FF4", "GREEK SMALL LETTER OMEGA WITH OXIA AND YPOGEGRAMMENI");
+
+assert.sameValue("\u1FB7".toLocaleLowerCase(), "\u1FB7", "GREEK SMALL LETTER ALPHA WITH PERISPOMENI AND YPOGEGRAMMENI");
+assert.sameValue("\u1FC7".toLocaleLowerCase(), "\u1FC7", "GREEK SMALL LETTER ETA WITH PERISPOMENI AND YPOGEGRAMMENI");
+assert.sameValue("\u1FF7".toLocaleLowerCase(), "\u1FF7", "GREEK SMALL LETTER OMEGA WITH PERISPOMENI AND YPOGEGRAMMENI");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/special_casing_conditional.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/special_casing_conditional.js
new file mode 100644
index 0000000000..eaa101eeb9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/special_casing_conditional.js
@@ -0,0 +1,103 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+ Check if String.prototype.toLocaleLowerCase supports conditional mappings defined in SpecialCasings
+info: |
+ The result must be derived according to the locale-insensitive case mappings in the Unicode Character
+ Database (this explicitly includes not only the UnicodeData.txt file, but also all locale-insensitive
+ mappings in the SpecialCasings.txt file that accompanies it).
+es5id: 15.5.4.17
+es6id: 21.1.3.20
+---*/
+
+// SpecialCasing.txt, conditional, language-insensitive mappings.
+
+// <code>; <lower>; <title>; <upper>; (<condition_list>;)? # <comment>
+// 03A3; 03C2; 03A3; 03A3; Final_Sigma; # GREEK CAPITAL LETTER SIGMA
+// 03A3; 03C3; 03A3; 03A3; # GREEK CAPITAL LETTER SIGMA
+
+// Final_Sigma is defined in Unicode 5.1, 3.13 Default Case Algorithms.
+
+assert.sameValue(
+ "\u03A3".toLocaleLowerCase(),
+ "\u03C3",
+ "Single GREEK CAPITAL LETTER SIGMA"
+);
+
+// Sigma preceded by Cased and zero or more Case_Ignorable.
+assert.sameValue(
+ "A\u03A3".toLocaleLowerCase(),
+ "a\u03C2",
+ "Sigma preceded by LATIN CAPITAL LETTER A"
+);
+assert.sameValue(
+ "\uD835\uDCA2\u03A3".toLocaleLowerCase(),
+ "\uD835\uDCA2\u03C2",
+ "Sigma preceded by MATHEMATICAL SCRIPT CAPITAL G (D835 DCA2 = 1D4A2)"
+);
+assert.sameValue(
+ "A.\u03A3".toLocaleLowerCase(),
+ "a.\u03C2",
+ "Sigma preceded by FULL STOP"
+);
+assert.sameValue(
+ "A\u00AD\u03A3".toLocaleLowerCase(),
+ "a\u00AD\u03C2",
+ "Sigma preceded by SOFT HYPHEN (00AD)"
+);
+assert.sameValue(
+ "A\uD834\uDE42\u03A3".toLocaleLowerCase(),
+ "a\uD834\uDE42\u03C2",
+ "Sigma preceded by COMBINING GREEK MUSICAL TRISEME (D834 DE42 = 1D242)"
+);
+assert.sameValue(
+ "\u0345\u03A3".toLocaleLowerCase(),
+ "\u0345\u03C3",
+ "Sigma preceded by COMBINING GREEK YPOGEGRAMMENI (0345)"
+);
+assert.sameValue(
+ "\u0391\u0345\u03A3".toLocaleLowerCase(),
+ "\u03B1\u0345\u03C2",
+ "Sigma preceded by GREEK CAPITAL LETTER ALPHA (0391), COMBINING GREEK YPOGEGRAMMENI (0345)"
+);
+
+// Sigma not followed by zero or more Case_Ignorable and then Cased.
+assert.sameValue(
+ "A\u03A3B".toLocaleLowerCase(),
+ "a\u03C3b",
+ "Sigma followed by LATIN CAPITAL LETTER B"
+);
+assert.sameValue(
+ "A\u03A3\uD835\uDCA2".toLocaleLowerCase(),
+ "a\u03C3\uD835\uDCA2",
+ "Sigma followed by MATHEMATICAL SCRIPT CAPITAL G (D835 DCA2 = 1D4A2)"
+);
+assert.sameValue(
+ "A\u03A3.b".toLocaleLowerCase(),
+ "a\u03C3.b",
+ "Sigma followed by FULL STOP"
+);
+assert.sameValue(
+ "A\u03A3\u00ADB".toLocaleLowerCase(),
+ "a\u03C3\u00ADb",
+ "Sigma followed by SOFT HYPHEN (00AD)"
+);
+assert.sameValue(
+ "A\u03A3\uD834\uDE42B".toLocaleLowerCase(),
+ "a\u03C3\uD834\uDE42b",
+ "Sigma followed by COMBINING GREEK MUSICAL TRISEME (D834 DE42 = 1D242)"
+);
+assert.sameValue(
+ "A\u03A3\u0345".toLocaleLowerCase(),
+ "a\u03C2\u0345",
+ "Sigma followed by COMBINING GREEK YPOGEGRAMMENI (0345)"
+);
+assert.sameValue(
+ "A\u03A3\u0345\u0391".toLocaleLowerCase(),
+ "a\u03C3\u0345\u03B1",
+ "Sigma followed by COMBINING GREEK YPOGEGRAMMENI (0345), GREEK CAPITAL LETTER ALPHA (0391)"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/supplementary_plane.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/supplementary_plane.js
new file mode 100644
index 0000000000..0c5be957a4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/supplementary_plane.js
@@ -0,0 +1,66 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: String.prototype.toLocaleLowerCase() iterates over code points
+info: |
+ 21.1.3.20 String.prototype.toLocaleLowerCase()
+ ...
+ This function interprets a String value as a sequence of UTF-16 encoded
+ code points, as described in 6.1.4.
+
+ This function works exactly the same as toLowerCase [...].
+
+ 21.1.3.20 String.prototype.toLowerCase ( )
+
+ ...
+ 4. Let cpList be a List containing in order the code points as defined in
+ 6.1.4 of S, starting at the first element of S.
+ 5. For each code point c in cpList, if the Unicode Character Database
+ provides a language insensitive lower case equivalent of c then replace
+ c in cpList with that equivalent code point(s).
+es6id: 21.1.3.20
+---*/
+
+assert.sameValue("\uD801\uDC00".toLocaleLowerCase(), "\uD801\uDC28", "DESERET CAPITAL LETTER LONG I");
+assert.sameValue("\uD801\uDC01".toLocaleLowerCase(), "\uD801\uDC29", "DESERET CAPITAL LETTER LONG E");
+assert.sameValue("\uD801\uDC02".toLocaleLowerCase(), "\uD801\uDC2A", "DESERET CAPITAL LETTER LONG A");
+assert.sameValue("\uD801\uDC03".toLocaleLowerCase(), "\uD801\uDC2B", "DESERET CAPITAL LETTER LONG AH");
+assert.sameValue("\uD801\uDC04".toLocaleLowerCase(), "\uD801\uDC2C", "DESERET CAPITAL LETTER LONG O");
+assert.sameValue("\uD801\uDC05".toLocaleLowerCase(), "\uD801\uDC2D", "DESERET CAPITAL LETTER LONG OO");
+assert.sameValue("\uD801\uDC06".toLocaleLowerCase(), "\uD801\uDC2E", "DESERET CAPITAL LETTER SHORT I");
+assert.sameValue("\uD801\uDC07".toLocaleLowerCase(), "\uD801\uDC2F", "DESERET CAPITAL LETTER SHORT E");
+assert.sameValue("\uD801\uDC08".toLocaleLowerCase(), "\uD801\uDC30", "DESERET CAPITAL LETTER SHORT A");
+assert.sameValue("\uD801\uDC09".toLocaleLowerCase(), "\uD801\uDC31", "DESERET CAPITAL LETTER SHORT AH");
+assert.sameValue("\uD801\uDC0A".toLocaleLowerCase(), "\uD801\uDC32", "DESERET CAPITAL LETTER SHORT O");
+assert.sameValue("\uD801\uDC0B".toLocaleLowerCase(), "\uD801\uDC33", "DESERET CAPITAL LETTER SHORT OO");
+assert.sameValue("\uD801\uDC0C".toLocaleLowerCase(), "\uD801\uDC34", "DESERET CAPITAL LETTER AY");
+assert.sameValue("\uD801\uDC0D".toLocaleLowerCase(), "\uD801\uDC35", "DESERET CAPITAL LETTER OW");
+assert.sameValue("\uD801\uDC0E".toLocaleLowerCase(), "\uD801\uDC36", "DESERET CAPITAL LETTER WU");
+assert.sameValue("\uD801\uDC0F".toLocaleLowerCase(), "\uD801\uDC37", "DESERET CAPITAL LETTER YEE");
+assert.sameValue("\uD801\uDC10".toLocaleLowerCase(), "\uD801\uDC38", "DESERET CAPITAL LETTER H");
+assert.sameValue("\uD801\uDC11".toLocaleLowerCase(), "\uD801\uDC39", "DESERET CAPITAL LETTER PEE");
+assert.sameValue("\uD801\uDC12".toLocaleLowerCase(), "\uD801\uDC3A", "DESERET CAPITAL LETTER BEE");
+assert.sameValue("\uD801\uDC13".toLocaleLowerCase(), "\uD801\uDC3B", "DESERET CAPITAL LETTER TEE");
+assert.sameValue("\uD801\uDC14".toLocaleLowerCase(), "\uD801\uDC3C", "DESERET CAPITAL LETTER DEE");
+assert.sameValue("\uD801\uDC15".toLocaleLowerCase(), "\uD801\uDC3D", "DESERET CAPITAL LETTER CHEE");
+assert.sameValue("\uD801\uDC16".toLocaleLowerCase(), "\uD801\uDC3E", "DESERET CAPITAL LETTER JEE");
+assert.sameValue("\uD801\uDC17".toLocaleLowerCase(), "\uD801\uDC3F", "DESERET CAPITAL LETTER KAY");
+assert.sameValue("\uD801\uDC18".toLocaleLowerCase(), "\uD801\uDC40", "DESERET CAPITAL LETTER GAY");
+assert.sameValue("\uD801\uDC19".toLocaleLowerCase(), "\uD801\uDC41", "DESERET CAPITAL LETTER EF");
+assert.sameValue("\uD801\uDC1A".toLocaleLowerCase(), "\uD801\uDC42", "DESERET CAPITAL LETTER VEE");
+assert.sameValue("\uD801\uDC1B".toLocaleLowerCase(), "\uD801\uDC43", "DESERET CAPITAL LETTER ETH");
+assert.sameValue("\uD801\uDC1C".toLocaleLowerCase(), "\uD801\uDC44", "DESERET CAPITAL LETTER THEE");
+assert.sameValue("\uD801\uDC1D".toLocaleLowerCase(), "\uD801\uDC45", "DESERET CAPITAL LETTER ES");
+assert.sameValue("\uD801\uDC1E".toLocaleLowerCase(), "\uD801\uDC46", "DESERET CAPITAL LETTER ZEE");
+assert.sameValue("\uD801\uDC1F".toLocaleLowerCase(), "\uD801\uDC47", "DESERET CAPITAL LETTER ESH");
+assert.sameValue("\uD801\uDC20".toLocaleLowerCase(), "\uD801\uDC48", "DESERET CAPITAL LETTER ZHEE");
+assert.sameValue("\uD801\uDC21".toLocaleLowerCase(), "\uD801\uDC49", "DESERET CAPITAL LETTER ER");
+assert.sameValue("\uD801\uDC22".toLocaleLowerCase(), "\uD801\uDC4A", "DESERET CAPITAL LETTER EL");
+assert.sameValue("\uD801\uDC23".toLocaleLowerCase(), "\uD801\uDC4B", "DESERET CAPITAL LETTER EM");
+assert.sameValue("\uD801\uDC24".toLocaleLowerCase(), "\uD801\uDC4C", "DESERET CAPITAL LETTER EN");
+assert.sameValue("\uD801\uDC25".toLocaleLowerCase(), "\uD801\uDC4D", "DESERET CAPITAL LETTER ENG");
+assert.sameValue("\uD801\uDC26".toLocaleLowerCase(), "\uD801\uDC4E", "DESERET CAPITAL LETTER OI");
+assert.sameValue("\uD801\uDC27".toLocaleLowerCase(), "\uD801\uDC4F", "DESERET CAPITAL LETTER EW");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/this-value-not-obj-coercible.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/this-value-not-obj-coercible.js
new file mode 100644
index 0000000000..9998f32056
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/this-value-not-obj-coercible.js
@@ -0,0 +1,28 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-string.prototype.tolocalelowercase
+description: The "this" value must be object-coercible
+info: |
+ This function works exactly the same as toLowerCase except that its result is
+ intended to yield the correct result for the host environment's current
+ locale, rather than a locale-independent result.
+
+ 21.1.3.24 String.prototype.toLowerCase
+
+ 1. Let O be ? RequireObjectCoercible(this value).
+---*/
+
+var toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+assert.sameValue(typeof toLocaleLowerCase, 'function');
+
+assert.throws(TypeError, function() {
+ toLocaleLowerCase.call(undefined);
+}, 'undefined');
+
+assert.throws(TypeError, function() {
+ toLocaleLowerCase.call(null);
+}, 'null');
+
+reportCompare(0, 0);