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authorGaming4JC <g4jc@hyperbola.info>2019-06-08 18:45:02 -0400
committerGaming4JC <g4jc@hyperbola.info>2019-07-18 22:38:21 -0400
commit9476f2e018856139f92e96e8e738bbbab615e67d (patch)
treeb79082220b051c84437cbfd837040a1208726562 /js/src/tests/test262
parent2ea840b045e7db434d6960f72f5313b9621ffd03 (diff)
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1175823 - Import test262 mapped arguments tests.
Diffstat (limited to 'js/src/tests/test262')
-rw-r--r--js/src/tests/test262/built-ins/Object/getOwnPropertyDescriptors/shell.js27
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-1.js17
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-2.js19
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-3.js19
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-4.js19
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-1.js19
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-2.js24
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-3.js25
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-4.js25
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-1.js24
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-2.js25
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-3.js28
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-4.js25
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-5.js26
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-1.js21
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-2.js26
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-3.js27
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-4.js26
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-1.js25
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-2.js26
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-3.js25
-rwxr-xr-xjs/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-4.js26
-rw-r--r--js/src/tests/test262/language/arguments-object/mapped/shell.js0
-rw-r--r--js/src/tests/test262/language/arguments-object/shell.js0
-rw-r--r--js/src/tests/test262/language/shell.js0
-rw-r--r--js/src/tests/test262/shell.js28
26 files changed, 525 insertions, 27 deletions
diff --git a/js/src/tests/test262/built-ins/Object/getOwnPropertyDescriptors/shell.js b/js/src/tests/test262/built-ins/Object/getOwnPropertyDescriptors/shell.js
index 6ed766e94..e69de29bb 100644
--- a/js/src/tests/test262/built-ins/Object/getOwnPropertyDescriptors/shell.js
+++ b/js/src/tests/test262/built-ins/Object/getOwnPropertyDescriptors/shell.js
@@ -1,27 +0,0 @@
-var assert = {
- sameValue: assertEq,
- notSameValue(a, b, msg) {
- try {
- assertEq(a, b);
- throw "equal"
- } catch (e) {
- if (e === "equal")
- throw new Error("Assertion failed: expected different values, got " + a);
- }
- },
- throws(ctor, f) {
- var fullmsg;
- try {
- f();
- } catch (exc) {
- if (exc instanceof ctor)
- return;
- fullmsg = "Assertion failed: expected exception " + ctor.name + ", got " + exc;
- }
- if (fullmsg === undefined)
- fullmsg = "Assertion failed: expected exception " + ctor.name + ", no exception thrown";
- if (msg !== undefined)
- fullmsg += " - " + msg;
- throw new Error(fullmsg);
- }
-}
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-1.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-1.js
new file mode 100755
index 000000000..08925e079
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-1.js
@@ -0,0 +1,17 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapped value is not changed when property was made non-configurable.
+flags: [noStrict]
+---*/
+
+function argumentsNonConfigurable(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+}
+argumentsNonConfigurable(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-2.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-2.js
new file mode 100755
index 000000000..265481e01
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-2.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, variable is
+ changed with SetMutableBinding.
+flags: [noStrict]
+---*/
+
+function argumentsAndSetMutableBinding(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ a = 2;
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsAndSetMutableBinding(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-3.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-3.js
new file mode 100755
index 000000000..6877a0c9d
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-3.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, arguments property
+ is changed with [[DefineOwnProperty]].
+flags: [noStrict]
+---*/
+
+function argumentsAndDefineOwnProperty(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ Object.defineProperty(arguments, "0", {value: 2});
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsAndDefineOwnProperty(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-4.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-4.js
new file mode 100755
index 000000000..d2ac4d376
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-4.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, arguments property
+ is changed with [[Set]].
+flags: [noStrict]
+---*/
+
+function argumentsAndSet(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ arguments[0] = 2;
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsAndSet(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-1.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-1.js
new file mode 100755
index 000000000..67f971369
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-1.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, arguments property
+ was not deleted. [[Delete]] operation returns false.
+flags: [noStrict]
+---*/
+
+function argumentsAndDelete(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ assert.sameValue(delete arguments[0], false);
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+}
+argumentsAndDelete(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-2.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-2.js
new file mode 100755
index 000000000..9a089eaac
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-2.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, arguments property
+ was not deleted. Variable is changed with SetMutableBinding.
+flags: [noStrict]
+---*/
+
+function argumentsAndDeleteSetMutableBinding(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ // Precondition: Delete is unsuccessful and doesn't affect mapping.
+ assert.sameValue(delete arguments[0], false);
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+
+ a = 2;
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsAndDeleteSetMutableBinding(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-3.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-3.js
new file mode 100755
index 000000000..26676a4ee
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-3.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, arguments property
+ was not deleted. Arguments property is changed with
+ [[DefineOwnProperty]].
+flags: [noStrict]
+---*/
+
+function argumentsAndDeleteDefineOwnProperty(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ // Precondition: Delete is unsuccessful and doesn't affect mapping.
+ assert.sameValue(delete arguments[0], false);
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+
+ Object.defineProperty(arguments, "0", {value: 2});
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsAndDeleteDefineOwnProperty(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-4.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-4.js
new file mode 100755
index 000000000..ed96a0e67
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-delete-4.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, arguments property
+ was not deleted. Arguments property is changed with
+ [[Set]].
+flags: [noStrict]
+---*/
+
+function argumentsAndDeleteSet(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ // Precondition: Delete is unsuccessful and doesn't affect mapping.
+ assert.sameValue(delete arguments[0], false);
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+
+ arguments[0] = 2;
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsAndDeleteSet(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-1.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-1.js
new file mode 100755
index 000000000..cfeba05c4
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-1.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapped arguments property is changed to non-configurable and
+ non-writable. Perform property attribute changes with a single
+ [[DefineOwnProperty]] call. Mapped values are unchanged, mapping
+ itself is removed.
+flags: [noStrict]
+---*/
+
+function argumentsNonConfigurableAndNonWritable(a) {
+ Object.defineProperty(arguments, "0", {configurable: false, writable: false});
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+
+ // Postcondition: Arguments mapping is removed.
+ a = 2;
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 1);
+}
+argumentsNonConfigurableAndNonWritable(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-2.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-2.js
new file mode 100755
index 000000000..69c0e125b
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-2.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapped arguments property is changed to non-configurable and
+ non-writable. Perform property attribute changes with two
+ consecutive [[DefineOwnProperty]] calls. Mapped values are
+ unchanged, mapping itself is removed.
+flags: [noStrict]
+---*/
+
+function argumentsNonConfigurableThenNonWritable(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+ Object.defineProperty(arguments, "0", {writable: false});
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+
+ // Postcondition: Arguments mapping is removed.
+ a = 2;
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 1);
+}
+argumentsNonConfigurableThenNonWritable(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-3.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-3.js
new file mode 100755
index 000000000..dca0adcd2
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-3.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.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapped arguments property is changed to non-configurable and
+ non-writable. Perform property attribute changes with two
+ [[DefineOwnProperty]] calls. Add intervening call to
+ SetMutableBinding.
+flags: [noStrict]
+---*/
+
+function argumentsNonConfigurableThenNonWritableWithInterveningSetMutableBinding(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+ a = 2;
+ Object.defineProperty(arguments, "0", {writable: false});
+ assert.sameValue(a, 2);
+ // `arguments[0] === 1` per ES2015, Rev 38, April 14, 2015 Final Draft.
+ // Specification bug: https://bugs.ecmascript.org/show_bug.cgi?id=4371
+ assert.sameValue(arguments[0], 2);
+
+ // Postcondition: Arguments mapping is removed.
+ a = 3;
+ assert.sameValue(a, 3);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsNonConfigurableThenNonWritableWithInterveningSetMutableBinding(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-4.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-4.js
new file mode 100755
index 000000000..80d56fe1c
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-4.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapped arguments property is changed to non-configurable and
+ non-writable. Perform property attribute changes with two
+ [[DefineOwnProperty]] calls. Add intervening call to [[Set]].
+flags: [noStrict]
+---*/
+
+function argumentsNonConfigurableThenNonWritableWithInterveningSet(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+ arguments[0] = 2;
+ Object.defineProperty(arguments, "0", {writable: false});
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+
+ // Postcondition: Arguments mapping is removed.
+ a = 3;
+ assert.sameValue(a, 3);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsNonConfigurableThenNonWritableWithInterveningSet(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-5.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-5.js
new file mode 100755
index 000000000..bbb951502
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-nonwritable-5.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapped arguments property is changed to non-configurable and
+ non-writable. Perform property attribute changes with two
+ [[DefineOwnProperty]] calls. Add intervening call to
+ [[DefineOwnProperty]].
+flags: [noStrict]
+---*/
+
+function argumentsNonConfigurableThenNonWritableWithDefineOwnProperty(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+ Object.defineProperty(arguments, "0", {value: 2});
+ Object.defineProperty(arguments, "0", {writable: false});
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+
+ // Postcondition: Arguments mapping is removed.
+ a = 3;
+ assert.sameValue(a, 3);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsNonConfigurableThenNonWritableWithDefineOwnProperty(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-1.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-1.js
new file mode 100755
index 000000000..b918f75a1
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-1.js
@@ -0,0 +1,21 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, arguments property
+ was not deleted. [[Delete]] operations throws TypeError if called
+ from strict-mode code.
+flags: [noStrict]
+---*/
+
+function argumentsAndStrictDelete(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ var args = arguments;
+ assert.throws(TypeError, function() { "use strict"; delete args[0]; });
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+}
+argumentsAndStrictDelete(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-2.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-2.js
new file mode 100755
index 000000000..01afbe4de
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-2.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, arguments property
+ was not deleted. [[Delete]] operations throws TypeError if called
+ from strict-mode code. Variable is changed with SetMutableBinding.
+flags: [noStrict]
+---*/
+
+function argumentsAndStrictDeleteSetMutableBinding(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ // Precondition: Delete is unsuccessful and doesn't affect mapping.
+ var args = arguments;
+ assert.throws(TypeError, function() { "use strict"; delete args[0]; });
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+
+ a = 2;
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsAndStrictDeleteSetMutableBinding(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-3.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-3.js
new file mode 100755
index 000000000..9aa2a2ed2
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-3.js
@@ -0,0 +1,27 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, arguments property
+ was not deleted. [[Delete]] operations throws TypeError if called
+ from strict-mode code. Arguments property is changed with
+ [[DefineOwnProperty]].
+flags: [noStrict]
+---*/
+
+function argumentsAndStrictDeleteDefineOwnProperty(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ // Precondition: Delete is unsuccessful and doesn't affect mapping.
+ var args = arguments;
+ assert.throws(TypeError, function() { "use strict"; delete args[0]; });
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+
+ Object.defineProperty(arguments, "0", {value: 2});
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsAndStrictDeleteDefineOwnProperty(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-4.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-4.js
new file mode 100755
index 000000000..b48018843
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonconfigurable-strict-delete-4.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapping works when property is non-configurable, arguments property
+ was not deleted. [[Delete]] operations throws TypeError if called
+ from strict-mode code. Arguments property is changed with [[Set]].
+flags: [noStrict]
+---*/
+
+function argumentsAndStrictDeleteSet(a) {
+ Object.defineProperty(arguments, "0", {configurable: false});
+
+ // Precondition: Delete is unsuccessful and doesn't affect mapping.
+ var args = arguments;
+ assert.throws(TypeError, function() { "use strict"; delete args[0]; });
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+
+ arguments[0] = 2;
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsAndStrictDeleteSet(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-1.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-1.js
new file mode 100755
index 000000000..2dae07678
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-1.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapped arguments property is changed to non-writable and
+ non-configurable. Perform property attribute changes with two
+ consecutive [[DefineOwnProperty]] calls. Mapped values are
+ unchanged, mapping itself is removed.
+flags: [noStrict]
+---*/
+
+function argumentsNonWritableThenNonConfigurable(a) {
+ Object.defineProperty(arguments, "0", {writable: false});
+ Object.defineProperty(arguments, "0", {configurable: false});
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+
+ // Postcondition: Arguments mapping is removed.
+ a = 2;
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 1);
+}
+argumentsNonWritableThenNonConfigurable(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-2.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-2.js
new file mode 100755
index 000000000..63585b437
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-2.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapped arguments property is changed to non-writable and
+ non-configurable. Perform property attribute changes with two
+ [[DefineOwnProperty]] calls. Add intervening call to
+ SetMutableBinding.
+flags: [noStrict]
+---*/
+
+function argumentsNonWritableThenNonConfigurableWithInterveningSetMutableBinding(a) {
+ Object.defineProperty(arguments, "0", {writable: false});
+ a = 2;
+ Object.defineProperty(arguments, "0", {configurable: false});
+ assert.sameValue(a, 2);
+ assert.sameValue(arguments[0], 1);
+
+ // Postcondition: Arguments mapping is removed.
+ a = 3;
+ assert.sameValue(a, 3);
+ assert.sameValue(arguments[0], 1);
+}
+argumentsNonWritableThenNonConfigurableWithInterveningSetMutableBinding(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-3.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-3.js
new file mode 100755
index 000000000..2bd1bc9c1
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-3.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapped arguments property is changed to non-writable and
+ non-configurable. Perform property attribute changes with two
+ [[DefineOwnProperty]] calls. Add intervening call to [[Set]].
+flags: [noStrict]
+---*/
+
+function argumentsNonWritableThenNonConfigurableWithInterveningSet(a) {
+ Object.defineProperty(arguments, "0", {writable: false});
+ arguments[0] = 2;
+ Object.defineProperty(arguments, "0", {configurable: false});
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 1);
+
+ // Postcondition: Arguments mapping is removed.
+ a = 3;
+ assert.sameValue(a, 3);
+ assert.sameValue(arguments[0], 1);
+}
+argumentsNonWritableThenNonConfigurableWithInterveningSet(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-4.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-4.js
new file mode 100755
index 000000000..ea40a49a8
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-4.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Mapped arguments object with non-configurable property
+description: >
+ Mapped arguments property is changed to non-writable and
+ non-configurable. Perform property attribute changes with two
+ [[DefineOwnProperty]] calls. Add intervening call to
+ [[DefineOwnProperty]].
+flags: [noStrict]
+---*/
+
+function argumentsNonWritableThenNonConfigurableWithInterveningDefineOwnProperty(a) {
+ Object.defineProperty(arguments, "0", {writable: false});
+ Object.defineProperty(arguments, "0", {value: 2});
+ Object.defineProperty(arguments, "0", {configurable: false});
+ assert.sameValue(a, 1);
+ assert.sameValue(arguments[0], 2);
+
+ // Postcondition: Arguments mapping is removed.
+ a = 3;
+ assert.sameValue(a, 3);
+ assert.sameValue(arguments[0], 2);
+}
+argumentsNonWritableThenNonConfigurableWithInterveningDefineOwnProperty(1);
diff --git a/js/src/tests/test262/language/arguments-object/mapped/shell.js b/js/src/tests/test262/language/arguments-object/mapped/shell.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/mapped/shell.js
diff --git a/js/src/tests/test262/language/arguments-object/shell.js b/js/src/tests/test262/language/arguments-object/shell.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/shell.js
diff --git a/js/src/tests/test262/language/shell.js b/js/src/tests/test262/language/shell.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/js/src/tests/test262/language/shell.js
diff --git a/js/src/tests/test262/shell.js b/js/src/tests/test262/shell.js
index b70bb5dbb..462ec9cf8 100644
--- a/js/src/tests/test262/shell.js
+++ b/js/src/tests/test262/shell.js
@@ -938,3 +938,31 @@ var fnGlobalObject = (function()
var global = Function("return this")();
return function fnGlobalObject() { return global; };
})();
+
+var assert = {
+ sameValue: assertEq,
+ notSameValue(a, b, msg) {
+ try {
+ assertEq(a, b);
+ throw "equal"
+ } catch (e) {
+ if (e === "equal")
+ throw new Error("Assertion failed: expected different values, got " + a);
+ }
+ },
+ throws(ctor, f) {
+ var fullmsg;
+ try {
+ f();
+ } catch (exc) {
+ if (exc instanceof ctor)
+ return;
+ fullmsg = "Assertion failed: expected exception " + ctor.name + ", got " + exc;
+ }
+ if (fullmsg === undefined)
+ fullmsg = "Assertion failed: expected exception " + ctor.name + ", no exception thrown";
+ if (msg !== undefined)
+ fullmsg += " - " + msg;
+ throw new Error(fullmsg);
+ }
+}