| // Copyright 2011 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * 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. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| // OWNER OR 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. |
| |
| |
| var should_throw_on_null_and_undefined = |
| [Object.prototype.toLocaleString, |
| Object.prototype.valueOf, |
| Object.prototype.hasOwnProperty, |
| Object.prototype.isPrototypeOf, |
| Object.prototype.propertyIsEnumerable, |
| Array.prototype.concat, |
| Array.prototype.join, |
| Array.prototype.pop, |
| Array.prototype.push, |
| Array.prototype.reverse, |
| Array.prototype.shift, |
| Array.prototype.slice, |
| Array.prototype.sort, |
| Array.prototype.splice, |
| Array.prototype.unshift, |
| Array.prototype.indexOf, |
| Array.prototype.lastIndexOf, |
| Array.prototype.every, |
| Array.prototype.some, |
| Array.prototype.forEach, |
| Array.prototype.map, |
| Array.prototype.filter, |
| Array.prototype.reduce, |
| Array.prototype.reduceRight, |
| String.prototype.charAt, |
| String.prototype.charCodeAt, |
| String.prototype.concat, |
| String.prototype.indexOf, |
| String.prototype.lastIndexOf, |
| String.prototype.localeCompare, |
| String.prototype.match, |
| String.prototype.replace, |
| String.prototype.search, |
| String.prototype.slice, |
| String.prototype.split, |
| String.prototype.substring, |
| String.prototype.toLowerCase, |
| String.prototype.toLocaleLowerCase, |
| String.prototype.toUpperCase, |
| String.prototype.toLocaleUpperCase, |
| String.prototype.trim, |
| Number.prototype.toLocaleString]; |
| |
| // Non generic natives do not work on any input other than the specific |
| // type, but since this change will allow call to be invoked with undefined |
| // or null as this we still explicitly test that we throw on these here. |
| var non_generic = |
| [Array.prototype.toString, |
| Array.prototype.toLocaleString, |
| Function.prototype.toString, |
| Function.prototype.call, |
| Function.prototype.apply, |
| String.prototype.toString, |
| String.prototype.valueOf, |
| Boolean.prototype.toString, |
| Boolean.prototype.valueOf, |
| Number.prototype.toString, |
| Number.prototype.valueOf, |
| Number.prototype.toFixed, |
| Number.prototype.toExponential, |
| Number.prototype.toPrecision, |
| Date.prototype.toString, |
| Date.prototype.toDateString, |
| Date.prototype.toTimeString, |
| Date.prototype.toLocaleString, |
| Date.prototype.toLocaleDateString, |
| Date.prototype.toLocaleTimeString, |
| Date.prototype.valueOf, |
| Date.prototype.getTime, |
| Date.prototype.getFullYear, |
| Date.prototype.getUTCFullYear, |
| Date.prototype.getMonth, |
| Date.prototype.getUTCMonth, |
| Date.prototype.getDate, |
| Date.prototype.getUTCDate, |
| Date.prototype.getDay, |
| Date.prototype.getUTCDay, |
| Date.prototype.getHours, |
| Date.prototype.getUTCHours, |
| Date.prototype.getMinutes, |
| Date.prototype.getUTCMinutes, |
| Date.prototype.getSeconds, |
| Date.prototype.getUTCSeconds, |
| Date.prototype.getMilliseconds, |
| Date.prototype.getUTCMilliseconds, |
| Date.prototype.getTimezoneOffset, |
| Date.prototype.setTime, |
| Date.prototype.setMilliseconds, |
| Date.prototype.setUTCMilliseconds, |
| Date.prototype.setSeconds, |
| Date.prototype.setUTCSeconds, |
| Date.prototype.setMinutes, |
| Date.prototype.setUTCMinutes, |
| Date.prototype.setHours, |
| Date.prototype.setUTCHours, |
| Date.prototype.setDate, |
| Date.prototype.setUTCDate, |
| Date.prototype.setMonth, |
| Date.prototype.setUTCMonth, |
| Date.prototype.setFullYear, |
| Date.prototype.setUTCFullYear, |
| Date.prototype.toUTCString, |
| Date.prototype.toISOString, |
| Date.prototype.toJSON, |
| RegExp.prototype.exec, |
| RegExp.prototype.test, |
| RegExp.prototype.toString, |
| Error.prototype.toString]; |
| |
| |
| // Mapping functions. |
| var mapping_functions = |
| [Array.prototype.every, |
| Array.prototype.some, |
| Array.prototype.forEach, |
| Array.prototype.map, |
| Array.prototype.filter]; |
| |
| // Reduce functions. |
| var reducing_functions = |
| [Array.prototype.reduce, |
| Array.prototype.reduceRight]; |
| |
| // Test that all natives using the ToObject call throw the right exception. |
| for (var i = 0; i < should_throw_on_null_and_undefined.length; i++) { |
| // Sanity check that all functions are correct |
| assertEquals(typeof(should_throw_on_null_and_undefined[i]), "function"); |
| |
| var exception = false; |
| try { |
| // We call all functions with no parameters, which means that essential |
| // parameters will have the undefined value. |
| // The test for whether the "this" value is null or undefined is always |
| // performed before access to the other parameters, so even if the |
| // undefined value is an invalid argument value, it mustn't change |
| // the result of the test. |
| should_throw_on_null_and_undefined[i].call(null); |
| } catch (e) { |
| exception = true; |
| assertTrue("called_on_null_or_undefined" == e.type || |
| "null_to_object" == e.type); |
| } |
| assertTrue(exception); |
| |
| exception = false; |
| try { |
| should_throw_on_null_and_undefined[i].call(undefined); |
| } catch (e) { |
| exception = true; |
| assertTrue("called_on_null_or_undefined" == e.type || |
| "null_to_object" == e.type); |
| } |
| assertTrue(exception); |
| |
| exception = false; |
| try { |
| should_throw_on_null_and_undefined[i].apply(null); |
| } catch (e) { |
| exception = true; |
| assertTrue("called_on_null_or_undefined" == e.type || |
| "null_to_object" == e.type); |
| } |
| assertTrue(exception); |
| |
| exception = false; |
| try { |
| should_throw_on_null_and_undefined[i].apply(undefined); |
| } catch (e) { |
| exception = true; |
| assertTrue("called_on_null_or_undefined" == e.type || |
| "null_to_object" == e.type); |
| } |
| assertTrue(exception); |
| } |
| |
| // Test that all natives that are non generic throw on null and undefined. |
| for (var i = 0; i < non_generic.length; i++) { |
| // Sanity check that all functions are correct |
| assertEquals(typeof(non_generic[i]), "function"); |
| |
| exception = false; |
| try { |
| non_generic[i].call(null); |
| } catch (e) { |
| exception = true; |
| assertTrue(e instanceof TypeError); |
| } |
| assertTrue(exception); |
| |
| exception = false; |
| try { |
| non_generic[i].call(null); |
| } catch (e) { |
| exception = true; |
| assertTrue(e instanceof TypeError); |
| } |
| assertTrue(exception); |
| |
| exception = false; |
| try { |
| non_generic[i].apply(null); |
| } catch (e) { |
| exception = true; |
| assertTrue(e instanceof TypeError); |
| } |
| assertTrue(exception); |
| |
| exception = false; |
| try { |
| non_generic[i].apply(null); |
| } catch (e) { |
| exception = true; |
| assertTrue(e instanceof TypeError); |
| } |
| assertTrue(exception); |
| } |
| |
| |
| // Test that we still throw when calling with thisArg null or undefined |
| // through an array mapping function. |
| var array = [1,2,3,4,5]; |
| for (var j = 0; j < mapping_functions.length; j++) { |
| for (var i = 0; i < should_throw_on_null_and_undefined.length; i++) { |
| exception = false; |
| try { |
| mapping_functions[j].call(array, |
| should_throw_on_null_and_undefined[i], |
| null); |
| } catch (e) { |
| exception = true; |
| assertTrue("called_on_null_or_undefined" == e.type || |
| "null_to_object" == e.type); |
| } |
| assertTrue(exception); |
| |
| exception = false; |
| try { |
| mapping_functions[j].call(array, |
| should_throw_on_null_and_undefined[i], |
| undefined); |
| } catch (e) { |
| exception = true; |
| assertTrue("called_on_null_or_undefined" == e.type || |
| "null_to_object" == e.type); |
| } |
| assertTrue(exception); |
| } |
| } |
| |
| for (var j = 0; j < mapping_functions.length; j++) { |
| for (var i = 0; i < non_generic.length; i++) { |
| exception = false; |
| try { |
| mapping_functions[j].call(array, |
| non_generic[i], |
| null); |
| } catch (e) { |
| exception = true; |
| assertTrue(e instanceof TypeError); |
| } |
| assertTrue(exception); |
| |
| exception = false; |
| try { |
| mapping_functions[j].call(array, |
| non_generic[i], |
| undefined); |
| } catch (e) { |
| exception = true; |
| assertTrue(e instanceof TypeError); |
| } |
| assertTrue(exception); |
| } |
| } |
| |
| |
| // Reduce functions do a call with null as this argument. |
| for (var j = 0; j < reducing_functions.length; j++) { |
| for (var i = 0; i < should_throw_on_null_and_undefined.length; i++) { |
| exception = false; |
| try { |
| reducing_functions[j].call(array, should_throw_on_null_and_undefined[i]); |
| } catch (e) { |
| exception = true; |
| assertTrue("called_on_null_or_undefined" == e.type || |
| "null_to_object" == e.type); |
| } |
| assertTrue(exception); |
| |
| exception = false; |
| try { |
| reducing_functions[j].call(array, should_throw_on_null_and_undefined[i]); |
| } catch (e) { |
| exception = true; |
| assertTrue("called_on_null_or_undefined" == e.type || |
| "null_to_object" == e.type); |
| } |
| assertTrue(exception); |
| } |
| } |
| |
| for (var j = 0; j < reducing_functions.length; j++) { |
| for (var i = 0; i < non_generic.length; i++) { |
| exception = false; |
| try { |
| reducing_functions[j].call(array, non_generic[i]); |
| } catch (e) { |
| exception = true; |
| assertTrue(e instanceof TypeError); |
| } |
| assertTrue(exception); |
| |
| exception = false; |
| try { |
| reducing_functions[j].call(array, non_generic[i]); |
| } catch (e) { |
| exception = true; |
| assertTrue(e instanceof TypeError); |
| } |
| assertTrue(exception); |
| } |
| } |
| |
| |
| // Object.prototype.toString() |
| assertEquals(Object.prototype.toString.call(null), |
| '[object Null]') |
| |
| assertEquals(Object.prototype.toString.call(undefined), |
| '[object Undefined]') |
