# Copyright 2013 the V8 project authors. All rights reserved. # Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE # DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON # ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. Test behaviour of strict mode On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS testThis.call(null) is null PASS testThis.call(1) is 1 PASS testThis.call(true) is true PASS testThis.call(false) is false PASS testThis.call(undefined) is undefined PASS testLineContinuation.call(undefined) === undefined is false PASS testEscapeSequence.call(undefined) === undefined is false PASS testThis.call('a string') is 'a string' PASS testThisDotAccess.call('a string') is 'a string'.length PASS testThisDotAccess.call(null) threw exception TypeError: Cannot read properties of null (reading 'length'). PASS testThisDotAccess.call(undefined) threw exception TypeError: Cannot read properties of undefined (reading 'length'). PASS testThisDotAccess.call(true) is undefined. PASS testThisDotAccess.call(false) is undefined. PASS testThisDotAccess.call(1) is undefined. PASS testThisBracketAccess.call('a string', 'length') is 'a string'.length PASS testThisBracketAccess.call(null, 'length') threw exception TypeError: Cannot read properties of null (reading 'length'). PASS testThisBracketAccess.call(undefined, 'length') threw exception TypeError: Cannot read properties of undefined (reading 'length'). PASS testThisBracketAccess.call(true, 'length') is undefined. PASS testThisBracketAccess.call(false, 'length') is undefined. PASS testThisBracketAccess.call(1, 'length') is undefined. PASS Function('"use strict"; return this;')() is undefined. PASS Function('"use strict"; with({});') threw exception SyntaxError: Strict mode code may not include a with statement. PASS testGlobalAccess() is undefined PASS testThis.call() is undefined PASS testThis.apply() is undefined PASS testThis.call(undefined) is undefined PASS testThis.apply(undefined) is undefined PASS (function eval(){'use strict';}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){(function eval(){'use strict';})}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (eval){'use strict';}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){(function (eval){'use strict';})}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function arguments(){'use strict';}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){(function arguments(){'use strict';})}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (arguments){'use strict';}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){(function (arguments){'use strict';})}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; var eval;}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){(function (){'use strict'; var eval;})}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; var arguments;}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){(function (){'use strict'; var arguments;})}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; try{}catch(eval){}}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){(function (){'use strict'; try{}catch(eval){}})}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; try{}catch(arguments){}}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){(function (){'use strict'; try{}catch(arguments){}})}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (a, a){'use strict';}) threw exception SyntaxError: Duplicate parameter name not allowed in this context. PASS (function (){(function (a, a){'use strict';})}) threw exception SyntaxError: Duplicate parameter name not allowed in this context. PASS (function (a){'use strict'; delete a;})() threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){(function (a){'use strict'; delete a;})()}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){'use strict'; var a; delete a;})() threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){(function (){'use strict'; var a; delete a;})()}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){var a; function f() {'use strict'; delete a;} })() threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){(function (){var a; function f() {'use strict'; delete a;} })()}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){'use strict'; with(1){};}) threw exception SyntaxError: Strict mode code may not include a with statement. PASS (function (){(function (){'use strict'; with(1){};})}) threw exception SyntaxError: Strict mode code may not include a with statement. PASS (function (){'use strict'; arguments.callee; })() threw exception TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them. PASS (function (){'use strict'; arguments.caller; })() is undefined. PASS (function f(){'use strict'; f.arguments; })() threw exception TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them. PASS (function f(){'use strict'; f.caller; })() threw exception TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them. PASS (function f(){'use strict'; f.arguments=5; })() threw exception TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them. PASS (function f(){'use strict'; f.caller=5; })() threw exception TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them. PASS (function (arg){'use strict'; arguments.callee; })() threw exception TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them. PASS (function (arg){'use strict'; arguments.caller; })() is undefined. PASS (function f(arg){'use strict'; f.arguments; })() threw exception TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them. PASS (function f(arg){'use strict'; f.caller; })() threw exception TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them. PASS (function f(arg){'use strict'; f.arguments=5; })() threw exception TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them. PASS (function f(arg){'use strict'; f.caller=5; })() threw exception TypeError: 'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them. PASS "caller" in function(){"use strict"} is true PASS (function(){"use strict";}).hasOwnProperty("caller") is false PASS (function(){"use strict";}).__proto__.hasOwnProperty("caller") is true PASS "arguments" in function(){"use strict"} is true PASS (function(){"use strict";}).hasOwnProperty("arguments") is false PASS (function(){"use strict";}).__proto__.hasOwnProperty("arguments") is true PASS 'use strict'; (function (){with(1){};}) threw exception SyntaxError: Strict mode code may not include a with statement. PASS (function (){'use strict'; (function (){with(1){};})}) threw exception SyntaxError: Strict mode code may not include a with statement. PASS 'use strict'; (function (){var a; delete a;}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){'use strict'; (function (){var a; delete a;})}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS 'use strict'; var a; (function (){ delete a;}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){'use strict'; var a; (function (){ delete a;})}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS var a; (function (){ 'use strict'; delete a;}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){var a; (function (){ 'use strict'; delete a;})}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS 'misc directive'; 'use strict'; with({}){} threw exception SyntaxError: Strict mode code may not include a with statement. PASS (function (){'misc directive'; 'use strict'; with({}){}}) threw exception SyntaxError: Strict mode code may not include a with statement. PASS 'use strict'; return threw exception SyntaxError: Illegal return statement. PASS 'use strict'; break threw exception SyntaxError: Illegal break statement. PASS (function (){'use strict'; break}) threw exception SyntaxError: Illegal break statement. PASS 'use strict'; continue threw exception SyntaxError: Illegal continue statement: no surrounding iteration statement. PASS (function (){'use strict'; continue}) threw exception SyntaxError: Illegal continue statement: no surrounding iteration statement. PASS 'use strict'; for(;;)return threw exception SyntaxError: Illegal return statement. PASS 'use strict'; for(;;)break missingLabel threw exception SyntaxError: Undefined label 'missingLabel'. PASS (function (){'use strict'; for(;;)break missingLabel}) threw exception SyntaxError: Undefined label 'missingLabel'. PASS 'use strict'; for(;;)continue missingLabel threw exception SyntaxError: Undefined label 'missingLabel'. PASS (function (){'use strict'; for(;;)continue missingLabel}) threw exception SyntaxError: Undefined label 'missingLabel'. PASS 'use strict'; 007; threw exception SyntaxError: Octal literals are not allowed in strict mode.. PASS (function (){'use strict'; 007;}) threw exception SyntaxError: Octal literals are not allowed in strict mode.. PASS 'use strict'; '\007'; threw exception SyntaxError: Octal escape sequences are not allowed in strict mode.. PASS (function (){'use strict'; '\007';}) threw exception SyntaxError: Octal escape sequences are not allowed in strict mode.. PASS '\007'; 'use strict'; threw exception SyntaxError: Octal escape sequences are not allowed in strict mode.. PASS (function (){'\007'; 'use strict';}) threw exception SyntaxError: Octal escape sequences are not allowed in strict mode.. PASS 'use strict'; delete aDeletableProperty; threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){'use strict'; delete aDeletableProperty;}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS 'use strict'; (function (){ delete someDeclaredGlobal;}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){'use strict'; (function (){ delete someDeclaredGlobal;})}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){ 'use strict'; delete someDeclaredGlobal;}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS (function (){(function (){ 'use strict'; delete someDeclaredGlobal;})}) threw exception SyntaxError: Delete of an unqualified identifier in strict mode.. PASS 'use strict'; if (0) { someGlobal = 'Shouldn\'t be able to assign this.'; }; true; is true PASS 'use strict'; someGlobal = 'Shouldn\'t be able to assign this.'; threw exception ReferenceError: someGlobal is not defined. PASS 'use strict'; (function f(){ f = 'shouldn\'t be able to assign to function expression name'; })() threw exception TypeError: Assignment to constant variable.. PASS 'use strict'; eval('var introducedVariable = "FAIL: variable introduced into containing scope";'); introducedVariable threw exception ReferenceError: introducedVariable is not defined. PASS 'use strict'; objectWithReadonlyProperty.prop = 'fail' threw exception TypeError: Cannot assign to read only property 'prop' of object '#'. PASS 'use strict'; delete objectWithReadonlyProperty.prop threw exception TypeError: Cannot delete property 'prop' of #. PASS 'use strict'; delete objectWithReadonlyProperty[readonlyPropName] threw exception TypeError: Cannot delete property 'prop' of #. PASS 'use strict'; ++eval threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; ++eval}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict'; eval++ threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; eval++}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict'; --eval threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; --eval}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict'; eval-- threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; eval--}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict'; function f() { ++arguments } threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; function f() { ++arguments }}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict'; function f() { arguments++ } threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; function f() { arguments++ }}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict'; function f() { --arguments } threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; function f() { --arguments }}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict'; function f() { arguments-- } threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict'; function f() { arguments-- }}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS global.eval('"use strict"; if (0) ++arguments; true;') threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict'; ++(1, eval) threw exception SyntaxError: Invalid left-hand side expression in prefix operation. PASS (function (){'use strict'; ++(1, eval)}) threw exception SyntaxError: Invalid left-hand side expression in prefix operation. PASS 'use strict'; (1, eval)++ threw exception SyntaxError: Invalid left-hand side expression in postfix operation. PASS (function (){'use strict'; (1, eval)++}) threw exception SyntaxError: Invalid left-hand side expression in postfix operation. PASS 'use strict'; --(1, eval) threw exception SyntaxError: Invalid left-hand side expression in prefix operation. PASS (function (){'use strict'; --(1, eval)}) threw exception SyntaxError: Invalid left-hand side expression in prefix operation. PASS 'use strict'; (1, eval)-- threw exception SyntaxError: Invalid left-hand side expression in postfix operation. PASS (function (){'use strict'; (1, eval)--}) threw exception SyntaxError: Invalid left-hand side expression in postfix operation. PASS 'use strict'; function f() { ++(1, arguments) } threw exception SyntaxError: Invalid left-hand side expression in prefix operation. PASS (function (){'use strict'; function f() { ++(1, arguments) }}) threw exception SyntaxError: Invalid left-hand side expression in prefix operation. PASS 'use strict'; function f() { (1, arguments)++ } threw exception SyntaxError: Invalid left-hand side expression in postfix operation. PASS (function (){'use strict'; function f() { (1, arguments)++ }}) threw exception SyntaxError: Invalid left-hand side expression in postfix operation. PASS 'use strict'; function f() { --(1, arguments) } threw exception SyntaxError: Invalid left-hand side expression in prefix operation. PASS (function (){'use strict'; function f() { --(1, arguments) }}) threw exception SyntaxError: Invalid left-hand side expression in prefix operation. PASS 'use strict'; function f() { (1, arguments)-- } threw exception SyntaxError: Invalid left-hand side expression in postfix operation. PASS (function (){'use strict'; function f() { (1, arguments)-- }}) threw exception SyntaxError: Invalid left-hand side expression in postfix operation. FAIL 'use strict'; undefined; if (0) delete +a.b should throw an exception. Was undefined. FAIL (function (){'use strict'; undefined; if (0) delete +a.b}) should throw an exception. Was function (){'use strict'; undefined; if (0) delete +a.b}. FAIL 'use strict'; undefined; if (0) delete ++a.b should throw an exception. Was undefined. FAIL (function (){'use strict'; undefined; if (0) delete ++a.b}) should throw an exception. Was function (){'use strict'; undefined; if (0) delete ++a.b}. FAIL 'use strict'; undefined; if (0) delete void a.b should throw an exception. Was undefined. FAIL (function (){'use strict'; undefined; if (0) delete void a.b}) should throw an exception. Was function (){'use strict'; undefined; if (0) delete void a.b}. PASS (function (a){'use strict'; a = false; return a !== arguments[0]; })(true) is true PASS (function (a){'use strict'; arguments[0] = false; return a !== arguments[0]; })(true) is true PASS (function (a){'use strict'; a=false; return arguments; })(true)[0] is true PASS (function (a){'use strict'; arguments[0]=false; return a; })(true) is true PASS (function (a){'use strict'; arguments[0]=true; return arguments; })(false)[0] is true PASS (function (){'use strict'; arguments[0]=true; return arguments; })(false)[0] is true PASS (function (a){'use strict'; arguments[0]=true; a=false; return arguments; })()[0] is true PASS (function (a){'use strict'; arguments[0]=false; a=true; return a; })() is true PASS (function (a){'use strict'; arguments[0]=true; return arguments; })()[0] is true PASS (function (){'use strict'; arguments[0]=true; return arguments; })()[0] is true PASS (function (a){'use strict'; var local; (function (){local;})(); a = false; return a !== arguments[0]; })(true) is true PASS (function (a){'use strict'; var local; (function (){local;})(); arguments[0] = false; return a !== arguments[0]; })(true) is true PASS (function (a){'use strict'; var local; (function (){local;})(); a=false; return arguments; })(true)[0] is true PASS (function (a){'use strict'; var local; (function (){local;})(); arguments[0]=false; return a; })(true) is true PASS (function (a){'use strict'; var local; (function (){local;})(); arguments[0]=true; return arguments; })(false)[0] is true PASS (function (){'use strict'; var local; (function (){local;})(); arguments[0]=true; return arguments; })(false)[0] is true PASS (function (a){'use strict'; var local; (function (){local;})(); arguments[0]=true; a=false; return arguments; })()[0] is true PASS (function (a){'use strict'; var local; (function (){local;})(); arguments[0]=true; return arguments; })()[0] is true PASS (function (a){'use strict'; var local; (function (){local;})(); arguments[0]=false; a=true; return a; })() is true PASS (function (){'use strict'; var local; (function (){local;})(); arguments[0]=true; return arguments; })()[0] is true PASS 'use strict'; (function (){var a = true; eval('var a = false'); return a; })() is true PASS (function (){var a = true; eval('"use strict"; var a = false'); return a; })() is true PASS (function f(arg){'use strict'; return Object.getOwnPropertyDescriptor(f.__proto__, 'arguments').value; })() is undefined. PASS (function f(arg){'use strict'; return Object.getOwnPropertyDescriptor(f.__proto__, 'caller').value; })() is undefined. PASS (function f(arg){'use strict'; return Object.getOwnPropertyDescriptor(arguments, 'callee').value; })() is undefined. PASS (function f(arg){'use strict'; return Object.getOwnPropertyDescriptor(arguments, 'caller'); })() is undefined. PASS (function f(arg){'use strict'; var descriptor = Object.getOwnPropertyDescriptor(arguments, 'callee'); return descriptor.get === descriptor.set; })() is true PASS (function f(arg){'use strict'; var descriptor = Object.getOwnPropertyDescriptor(f.__proto__, 'caller'); return descriptor.get === descriptor.set; })() is true PASS (function f(arg){'use strict'; var descriptor = Object.getOwnPropertyDescriptor(f.__proto__, 'arguments'); return descriptor.get === descriptor.set; })() is true PASS 'use strict'; (function f() { for(var i in this); })(); true; is true PASS 'use strict'̻ threw exception SyntaxError: Invalid or unexpected token. PASS (function (){'use strict'̻}) threw exception SyntaxError: Invalid or unexpected token. PASS 'use strict'5.f threw exception SyntaxError: Invalid or unexpected token. PASS (function (){'use strict'5.f}) threw exception SyntaxError: Invalid or unexpected token. PASS 'use strict';̻ threw exception SyntaxError: Invalid or unexpected token. PASS (function (){'use strict';̻}) threw exception SyntaxError: Invalid or unexpected token. PASS 'use strict';5.f threw exception SyntaxError: Invalid or unexpected token. PASS (function (){'use strict';5.f}) threw exception SyntaxError: Invalid or unexpected token. PASS 'use strict';1-(eval=1); threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict';1-(eval=1);}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict';arguments=1; threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict';arguments=1;}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict';1-(arguments=1); threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict';1-(arguments=1);}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict';var a=(eval=1); threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict';var a=(eval=1);}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict';var a=(arguments=1); threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS (function (){'use strict';var a=(arguments=1);}) threw exception SyntaxError: Unexpected eval or arguments in strict mode. PASS 'use strict'; try { throw 1; } catch (e) { aGlobal = true; } is true PASS 'use strict'; (function () { try { throw 1; } catch (e) { aGlobal = true; }})(); aGlobal; is true PASS (function () {'use strict'; try { throw 1; } catch (e) { aGlobal = true; }})(); aGlobal; is true PASS try { throw 1; } catch (e) { aGlobal = true; } is true PASS (function () { try { throw 1; } catch (e) { aGlobal = true; }})(); aGlobal; is true PASS (function () {try { throw 1; } catch (e) { aGlobal = true; }})(); aGlobal; is true FAIL String(Object.getOwnPropertyDescriptor((function() { "use strict"; }).__proto__, "caller").get) should be function () { [native code] }. Was function () { [native code] }. PASS successfullyParsed is true TEST COMPLETE