michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: const Cc = Components.classes;
michael@0: const Ci = Components.interfaces;
michael@0: 
michael@0: function run_test() {
michael@0: 
michael@0:   // Load the component manifests.
michael@0:   Components.manager.autoRegister(do_get_file('../components/native/xpctest.manifest'));
michael@0:   Components.manager.autoRegister(do_get_file('../components/js/xpctest.manifest'));
michael@0: 
michael@0:   // Test for each component.
michael@0:   test_component("@mozilla.org/js/xpc/test/native/Params;1");
michael@0:   test_component("@mozilla.org/js/xpc/test/js/Params;1");
michael@0: }
michael@0: 
michael@0: function test_component(contractid) {
michael@0: 
michael@0:   // Instantiate the object.
michael@0:   var o = Cc[contractid].createInstance(Ci["nsIXPCTestParams"]);
michael@0: 
michael@0:   // Possible comparator functions.
michael@0:   var standardComparator = function(a,b) {return a == b;};
michael@0:   var dotEqualsComparator = function(a,b) {return a.equals(b); }
michael@0:   var fuzzComparator = function(a,b) {return Math.abs(a - b) < 0.1;};
michael@0:   var interfaceComparator = function(a,b) {return a.name == b.name; }
michael@0:   var arrayComparator = function(innerComparator) {
michael@0:     return function(a,b) {
michael@0:       if (a.length != b.length)
michael@0:         return false;
michael@0:       for (var i = 0; i < a.length; ++i)
michael@0:         if (!innerComparator(a[i], b[i]))
michael@0:           return false;
michael@0:       return true;
michael@0:     };
michael@0:   };
michael@0: 
michael@0:   // Helper test function - takes the name of test method and two values of
michael@0:   // the given type.
michael@0:   //
michael@0:   // The optional comparator argument can be used for alternative notions of
michael@0:   // equality. The comparator should return true on equality.
michael@0:   function doTest(name, val1, val2, comparator) {
michael@0:     if (!comparator)
michael@0:       comparator = standardComparator;
michael@0:     var a = val1;
michael@0:     var b = {value: val2};
michael@0:     var rv = o[name].call(o, a, b);
michael@0:     do_check_true(comparator(rv, val2));
michael@0:     do_check_true(comparator(val1, b.value));
michael@0:   };
michael@0: 
michael@0:   function doIsTest(name, val1, val1Is, val2, val2Is, valComparator, isComparator) {
michael@0:     if (!isComparator)
michael@0:       isComparator = standardComparator;
michael@0:     var a = val1;
michael@0:     var aIs = val1Is;
michael@0:     var b = {value: val2};
michael@0:     var bIs = {value: val2Is};
michael@0:     var rvIs = {};
michael@0:     var rv = o[name].call(o, aIs, a, bIs, b, rvIs);
michael@0:     do_check_true(valComparator(rv, val2));
michael@0:     do_check_true(isComparator(rvIs.value, val2Is));
michael@0:     do_check_true(valComparator(val1, b.value));
michael@0:     do_check_true(isComparator(val1Is, bIs.value));
michael@0:   }
michael@0: 
michael@0:   // Special-purpose function for testing arrays of iid_is interfaces, where we
michael@0:   // have 2 distinct sets of dependent parameters.
michael@0:   function doIs2Test(name, val1, val1Size, val1IID, val2, val2Size, val2IID) {
michael@0:     var a = val1;
michael@0:     var aSize = val1Size;
michael@0:     var aIID = val1IID;
michael@0:     var b = {value: val2};
michael@0:     var bSize = {value: val2Size};
michael@0:     var bIID = {value: val2IID};
michael@0:     var rvSize = {};
michael@0:     var rvIID = {};
michael@0:     var rv = o[name].call(o, aSize, aIID, a, bSize, bIID, b, rvSize, rvIID);
michael@0:     do_check_true(arrayComparator(interfaceComparator)(rv, val2));
michael@0:     do_check_true(standardComparator(rvSize.value, val2Size));
michael@0:     do_check_true(dotEqualsComparator(rvIID.value, val2IID));
michael@0:     do_check_true(arrayComparator(interfaceComparator)(val1, b.value));
michael@0:     do_check_true(standardComparator(val1Size, bSize.value));
michael@0:     do_check_true(dotEqualsComparator(val1IID, bIID.value));
michael@0:   }
michael@0: 
michael@0:   // Check that the given call (type mismatch) results in an exception being thrown.
michael@0:   function doTypedArrayMismatchTest(name, val1, val1Size, val2, val2Size) {
michael@0:     var comparator = arrayComparator(standardComparator);
michael@0:     var error = false;
michael@0:     try {
michael@0:       doIsTest(name, val1, val1Size, val2, val2Size, comparator);
michael@0:       
michael@0:       // An exception was not thrown as would have been expected.
michael@0:       do_check_true(false);
michael@0:     }
michael@0:     catch (e) {
michael@0:       // An exception was thrown as expected.
michael@0:       do_check_true(true);
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   // Workaround for bug 687612 (inout parameters broken for dipper types).
michael@0:   // We do a simple test of copying a into b, and ignore the rv.
michael@0:   function doTestWorkaround(name, val1) {
michael@0:     var a = val1;
michael@0:     var b = {value: ""};
michael@0:     o[name].call(o, a, b);
michael@0:     do_check_eq(val1, b.value);
michael@0:   }
michael@0: 
michael@0:   // Test all the different types
michael@0:   doTest("testBoolean", true, false);
michael@0:   doTest("testOctet", 4, 156);
michael@0:   doTest("testShort", -456, 1299);
michael@0:   doTest("testLong", 50060, -12121212);
michael@0:   doTest("testLongLong", 12345, -10000000000);
michael@0:   doTest("testUnsignedShort", 1532, 65000);
michael@0:   doTest("testUnsignedLong", 0, 4000000000);
michael@0:   doTest("testUnsignedLongLong", 215435, 3453492580348535809);
michael@0:   doTest("testFloat", 4.9, -11.2, fuzzComparator);
michael@0:   doTest("testDouble", -80.5, 15000.2, fuzzComparator);
michael@0:   doTest("testChar", "a", "2");
michael@0:   doTest("testString", "someString", "another string");
michael@0:   doTest("testWstring", "Why wasnt this", "turned on before? ಠ_ಠ");
michael@0:   doTest("testWchar", "z", "ア");
michael@0:   doTestWorkaround("testDOMString", "Beware: ☠ s");
michael@0:   doTestWorkaround("testAString", "Frosty the ☃ ;-)");
michael@0:   doTestWorkaround("testAUTF8String", "We deliver 〠!");
michael@0:   doTestWorkaround("testACString", "Just a regular C string.");
michael@0:   doTest("testJsval", {aprop: 12, bprop: "str"}, 4.22);
michael@0: 
michael@0:   // Helpers to instantiate various test XPCOM objects.
michael@0:   var numAsMade = 0;
michael@0:   function makeA() {
michael@0:     var a = Cc["@mozilla.org/js/xpc/test/js/InterfaceA;1"].createInstance(Ci['nsIXPCTestInterfaceA']);
michael@0:     a.name = 'testA' + numAsMade++;
michael@0:     return a;
michael@0:   };
michael@0:   var numBsMade = 0;
michael@0:   function makeB() {
michael@0:     var b = Cc["@mozilla.org/js/xpc/test/js/InterfaceB;1"].createInstance(Ci['nsIXPCTestInterfaceB']);
michael@0:     b.name = 'testB' + numBsMade++;
michael@0:     return b;
michael@0:   };
michael@0: 
michael@0:   // Test arrays.
michael@0:   doIsTest("testShortArray", [2, 4, 6], 3, [1, 3, 5, 7], 4, arrayComparator(standardComparator));
michael@0:   doIsTest("testDoubleArray", [-10, -0.5], 2, [1, 3, 1e11, -8e-5 ], 4, arrayComparator(fuzzComparator));
michael@0: 
michael@0:   doIsTest("testStringArray", ["mary", "hat", "hey", "lid", "tell", "lam"], 6,
michael@0:                               ["ids", "fleas", "woes", "wide", "has", "know", "!"], 7, arrayComparator(standardComparator));
michael@0:   doIsTest("testWstringArray", ["沒有語言", "的偉大嗎?]"], 2,
michael@0:                                ["we", "are", "being", "sooo", "international", "right", "now"], 7, arrayComparator(standardComparator));
michael@0:   doIsTest("testInterfaceArray", [makeA(), makeA()], 2,
michael@0:                                  [makeA(), makeA(), makeA(), makeA(), makeA(), makeA()], 6, arrayComparator(interfaceComparator));
michael@0: 
michael@0:   // Test typed arrays and ArrayBuffer aliasing.
michael@0:   var arrayBuffer = new ArrayBuffer(16);
michael@0:   var int16Array = new Int16Array(arrayBuffer, 2, 3);
michael@0:   int16Array.set([-32768, 0, 32767]);
michael@0:   doIsTest("testShortArray", int16Array, 3, new Int16Array([1773, -32768, 32767, 7]), 4, arrayComparator(standardComparator));
michael@0:   doIsTest("testDoubleArray", new Float64Array([-10, -0.5]), 2, new Float64Array([0, 3.2, 1.0e10, -8.33 ]), 4, arrayComparator(fuzzComparator));
michael@0: 
michael@0:   // Test sized strings.
michael@0:   var ssTests = ["Tis not possible, I muttered", "give me back my free hardcore!", "quoth the server:", "4〠4"];
michael@0:   doIsTest("testSizedString", ssTests[0], ssTests[0].length, ssTests[1], ssTests[1].length, standardComparator);
michael@0:   doIsTest("testSizedWstring", ssTests[2], ssTests[2].length, ssTests[3], ssTests[3].length, standardComparator);
michael@0: 
michael@0:   // Test iid_is.
michael@0:   doIsTest("testInterfaceIs", makeA(), Ci['nsIXPCTestInterfaceA'],
michael@0:                               makeB(), Ci['nsIXPCTestInterfaceB'],
michael@0:                               interfaceComparator, dotEqualsComparator);
michael@0: 
michael@0:   // Test arrays of iids.
michael@0:   doIs2Test("testInterfaceIsArray", [makeA(), makeA(), makeA(), makeA(), makeA()], 5, Ci['nsIXPCTestInterfaceA'],
michael@0:                                     [makeB(), makeB(), makeB()], 3, Ci['nsIXPCTestInterfaceB']);
michael@0: 
michael@0:   // Test incorrect (too big) array size parameter; this should throw NOT_ENOUGH_ELEMENTS.
michael@0:   doTypedArrayMismatchTest("testShortArray", new Int16Array([-3, 7, 4]), 4,
michael@0:                                              new Int16Array([1, -32, 6]), 3);
michael@0: 
michael@0:   // Test type mismatch (int16 <-> uint16); this should throw BAD_CONVERT_JS.
michael@0:   doTypedArrayMismatchTest("testShortArray", new Uint16Array([0, 7, 4, 3]), 4,
michael@0:                                              new Uint16Array([1, 5, 6]), 3);
michael@0: }