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Diffstat (limited to 'test/language/statements/class/restricted-properties.js')
-rw-r--r-- | test/language/statements/class/restricted-properties.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/test/language/statements/class/restricted-properties.js b/test/language/statements/class/restricted-properties.js new file mode 100644 index 000000000..4aec76cb3 --- /dev/null +++ b/test/language/statements/class/restricted-properties.js @@ -0,0 +1,60 @@ +// Copyright (C) 2015 Caitlin Potter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Functions created using ClassDeclaration syntactic form do not have own + properties "caller" or "arguments", but inherit them from + %FunctionPrototype%. +es6id: 16.1 +---*/ + +class BaseClass {} + +assert.sameValue( + BaseClass.hasOwnProperty('caller'), false, 'No "caller" own property' +); +assert.sameValue( + BaseClass.hasOwnProperty('arguments'), false, 'No "arguments" own property' +); + +assert.throws(TypeError, function() { + return BaseClass.caller; +}); + +assert.throws(TypeError, function() { + BaseClass.caller = {}; +}); + +assert.throws(TypeError, function() { + return BaseClass.arguments; +}); + +assert.throws(TypeError, function() { + BaseClass.arguments = {}; +}); + +class SubClass extends BaseClass {} + +assert.sameValue( + SubClass.hasOwnProperty('caller'), false, 'No "caller" own property' +); +assert.sameValue( + SubClass.hasOwnProperty('arguments'), false, 'No "arguments" own property' +); + +assert.throws(TypeError, function() { + return SubClass.caller; +}); + +assert.throws(TypeError, function() { + SubClass.caller = {}; +}); + +assert.throws(TypeError, function() { + return SubClass.arguments; +}); + +assert.throws(TypeError, function() { + SubClass.arguments = {}; +}); |