| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| shouldBeEqualToString("typeof console", "object"); |
| shouldBeEqualToString("console.toString()", "[object Console]"); |
| shouldBe("console", "console"); |
| |
| // <https://webkit.org/b/157782> console namespace breaks putting properties on console.__proto__ |
| shouldNotBe("Object.getPrototypeOf(console)", "Object.getPrototypeOf({})"); |
| |
| var consoleDescriptor = Object.getOwnPropertyDescriptor(window, "console"); |
| shouldBeTrue('consoleDescriptor.configurable'); |
| shouldBeTrue('consoleDescriptor.writable'); |
| shouldBeFalse('consoleDescriptor.enumerable'); |
| |
| // Console methods don't care what their this object is. |
| console.log("log message"); |
| console.log.call(null, "log message"); |
| console.log.call(undefined, "log message"); |
| console.log.call(console, "log message"); |
| console.log.call(123, "log message"); |
| console.log.call("ignore", "log message"); |
| console.log.bind(console, "log message"); |
| console.log.bind(console)("log message"); |
| [1,2,3].forEach(console.log); |
| |
| // All properties should be enumerable. |
| var property, descriptor; |
| var enumerablePropertyCount = 0; |
| for (property in console) { |
| enumerablePropertyCount++; |
| descriptor = Object.getOwnPropertyDescriptor(console, property); |
| |
| debug(""); |
| debug(`console.${property}`); |
| shouldBeEqualToString(`typeof console.${property}`, "function"); |
| shouldBe(`console.${property}.length`, '0'); |
| shouldBeTrue('descriptor.configurable'); |
| shouldBeTrue('descriptor.writable'); |
| shouldBeTrue('descriptor.enumerable'); |
| } |
| |
| debug(""); |
| shouldBe("Object.getOwnPropertyNames(console).length", "enumerablePropertyCount"); |
| |
| const fuzzingArguments = [ |
| `undefined`, |
| `null`, |
| `1`, |
| `"test"`, |
| `[]`, |
| `{}`, |
| `window`, |
| `console`, |
| ]; |
| |
| debug(""); |
| debug("fuzzing of target for console.record"); |
| shouldNotThrow(`console.record()`); |
| for (let argument of fuzzingArguments) |
| shouldNotThrow(`console.record(${argument})`); |
| |
| debug(""); |
| debug("fuzzing of options for console.record"); |
| for (let argument of fuzzingArguments) |
| shouldNotThrow(`console.record({}, ${argument})`); |
| |
| debug(""); |
| debug("fuzzing of target for console.recordEnd"); |
| shouldNotThrow(`console.recordEnd()`); |
| for (let argument of fuzzingArguments) |
| shouldNotThrow(`console.recordEnd(${argument})`); |
| |
| debug(""); |
| debug("ensure multiple calls don't throw"); |
| shouldNotThrow(`console.recordEnd(window.canvas)`); |
| shouldNotThrow(`console.recordEnd(window.canvas)`); |
| shouldNotThrow(`console.recordEnd(window.canvas)`); |
| shouldNotThrow(`console.record(window.canvas)`); |
| shouldNotThrow(`console.record(window.canvas)`); |
| shouldNotThrow(`console.record(window.canvas)`); |
| |
| debug(""); |
| debug("fuzzing of target for console.screenshot"); |
| shouldNotThrow(`console.screenshot()`); |
| for (let argument of fuzzingArguments) |
| shouldNotThrow(`console.screenshot(${argument})`); |
| |
| debug(""); |
| |
| </script> |
| <script src="../resources/js-test-post.js"></script> |
| <canvas id="canvas"></canvas> |
| </body> |
| </html> |
