1 // Try calling the browser-side bound functions with varying (invalid) 2 // inputs. There is no notion of "success" for this test, other than 3 // verifying the correct C++ bindings were reached with expected values. 4 5 function MyObject() { 6 this.x = "3"; 7 } 8 9 MyObject.prototype.toString = function() { 10 throw "exception from calling toString()"; 11 } 12 13 function expectEquals(expectation, actual) { 14 if (!(expectation === actual)) { 15 throw "FAIL: expected: " + expectation + ", actual: " + actual; 16 } 17 } 18 19 function FindProxyForURL(url, host) { 20 // Call dnsResolve with some wonky arguments. 21 // Those expected to fail (because we have passed a non-string parameter) 22 // will return |null|, whereas those that have called through to the C++ 23 // bindings will return '127.0.0.1'. 24 expectEquals(null, dnsResolve()); 25 expectEquals(null, dnsResolve(null)); 26 expectEquals(null, dnsResolve(undefined)); 27 expectEquals('127.0.0.1', dnsResolve("")); 28 expectEquals(null, dnsResolve({foo: 'bar'})); 29 expectEquals(null, dnsResolve(fn)); 30 expectEquals(null, dnsResolve(['3'])); 31 expectEquals('127.0.0.1', dnsResolve("arg1", "arg2", "arg3", "arg4")); 32 33 // Call alert with some wonky arguments. 34 alert(); 35 alert(null); 36 alert(undefined); 37 alert({foo:'bar'}); 38 39 // This should throw an exception when we toString() the argument 40 // to alert in the bindings. 41 try { 42 alert(new MyObject()); 43 } catch (e) { 44 alert(e); 45 } 46 47 // Call myIpAddress() with wonky arguments 48 myIpAddress(null); 49 myIpAddress(null, null); 50 51 // Call myIpAddressEx() correctly (no arguments). 52 myIpAddressEx(); 53 54 // Call dnsResolveEx() (note that isResolvableEx() implicity calls it.) 55 isResolvableEx("is_resolvable"); 56 dnsResolveEx("foobar"); 57 58 return "DIRECT"; 59 } 60 61 function fn() {} 62 63
