384 lines
14 KiB
JavaScript
384 lines
14 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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function TestParams() {
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}
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/* For once I'm happy that JS is weakly typed. */
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function f(a, b) {
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var rv = b.value;
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b.value = a;
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return rv;
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};
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/* Implementation for size_is and iid_is methods. */
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function f_is(aIs, a, bIs, b, rvIs) {
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// Set up the return value and its 'is' parameter.
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var rv = b.value;
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rvIs.value = bIs.value;
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// Set up b and its 'is' parameter.
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b.value = a;
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bIs.value = aIs;
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return rv;
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}
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function f_size_and_iid(aSize, aIID, a, bSize, bIID, b, rvSize, rvIID) {
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// Copy the iids.
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rvIID.value = bIID.value;
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bIID.value = aIID;
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// Now that we've reduced the problem to one dependent variable, use f_is.
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return f_is(aSize, a, bSize, b, rvSize);
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}
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TestParams.prototype = {
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QueryInterface: ChromeUtils.generateQI(["nsIXPCTestParams"]),
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/* nsIXPCTestParams */
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testBoolean: f,
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testOctet: f,
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testShort: f,
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testLong: f,
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testLongLong: f,
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testUnsignedShort: f,
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testUnsignedLong: f,
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testUnsignedLongLong: f,
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testFloat: f,
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testDouble: f,
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testChar: f,
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testString: f,
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testWchar: f,
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testWstring: f,
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testAString: f,
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testAUTF8String: f,
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testACString: f,
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testJsval: f,
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testShortSequence: f,
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testDoubleSequence: f,
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testAStringSequence: f,
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testACStringSequence: f,
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testInterfaceSequence: f,
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testJsvalSequence: f,
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testInterfaceIsSequence: f_is,
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testOptionalSequence: function (arr) { return arr; },
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testShortArray: f_is,
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testDoubleArray: f_is,
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testStringArray: f_is,
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testByteArrayOptionalLength(arr) { return arr.length; },
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testWstringArray: f_is,
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testInterfaceArray: f_is,
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testJsvalArray: f_is,
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testSizedString: f_is,
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testSizedWstring: f_is,
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testInterfaceIs: f_is,
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testInterfaceIsArray: f_size_and_iid,
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testOutAString: function(o) { o.value = "out"; },
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testStringArrayOptionalSize: function(arr, size) {
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if (arr.length != size) { throw "bad size passed to test method"; }
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var rv = "";
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arr.forEach((x) => rv += x);
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return rv;
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},
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testOmittedOptionalOut(jsObj, o) {
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if (typeof o != "object" || o.value !== undefined) {
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throw new Components.Exception(
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"unexpected value",
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Cr.NS_ERROR_ILLEGAL_VALUE
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);
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}
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o.value = Cc["@mozilla.org/network/io-service;1"]
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.getService(Ci.nsIIOService)
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.newURI("http://example.com/");
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},
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testNaN: NaN,
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};
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function TestInterfaceA() {}
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TestInterfaceA.prototype = {
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QueryInterface: ChromeUtils.generateQI(["nsIXPCTestInterfaceA"]),
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/* nsIXPCTestInterfaceA */
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name: "TestInterfaceADefaultName"
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};
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function TestInterfaceB() {}
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TestInterfaceB.prototype = {
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QueryInterface: ChromeUtils.generateQI(["nsIXPCTestInterfaceB"]),
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/* nsIXPCTestInterfaceA */
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name: "TestInterfaceADefaultName"
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};
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function run_test() {
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// Load the component manifests.
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registerXPCTestComponents();
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// Test for each component.
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test_component(Cc["@mozilla.org/js/xpc/test/native/Params;1"].createInstance());
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test_component(xpcWrap(new TestParams()));
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}
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function test_component(obj) {
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var o = obj.QueryInterface(Ci.nsIXPCTestParams);
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// Possible comparator functions.
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var standardComparator = function(a,b) {return a == b;};
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var dotEqualsComparator = function(a,b) {return a.equals(b); }
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var fuzzComparator = function(a,b) {return Math.abs(a - b) < 0.1;};
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var interfaceComparator = function(a,b) {return a.name == b.name; }
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var arrayComparator = function(innerComparator) {
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return function(a,b) {
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if (a.length != b.length)
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return false;
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for (var i = 0; i < a.length; ++i)
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if (!innerComparator(a[i], b[i]))
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return false;
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return true;
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};
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};
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// Helper test function - takes the name of test method and two values of
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// the given type.
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//
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// The optional comparator argument can be used for alternative notions of
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// equality. The comparator should return true on equality.
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function doTest(name, val1, val2, comparator) {
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if (!comparator)
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comparator = standardComparator;
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var a = val1;
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var b = {value: val2};
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var rv = o[name].call(o, a, b);
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Assert.ok(comparator(rv, val2));
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Assert.ok(comparator(val1, b.value));
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};
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function doIsTest(name, val1, val1Is, val2, val2Is, valComparator, isComparator) {
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if (!isComparator)
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isComparator = standardComparator;
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var a = val1;
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var aIs = val1Is;
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var b = {value: val2};
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var bIs = {value: val2Is};
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var rvIs = {};
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var rv = o[name].call(o, aIs, a, bIs, b, rvIs);
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Assert.ok(valComparator(rv, val2));
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Assert.ok(isComparator(rvIs.value, val2Is));
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Assert.ok(valComparator(val1, b.value));
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Assert.ok(isComparator(val1Is, bIs.value));
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}
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// Special-purpose function for testing arrays of iid_is interfaces, where we
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// have 2 distinct sets of dependent parameters.
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function doIs2Test(name, val1, val1Size, val1IID, val2, val2Size, val2IID) {
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var a = val1;
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var aSize = val1Size;
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var aIID = val1IID;
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var b = {value: val2};
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var bSize = {value: val2Size};
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var bIID = {value: val2IID};
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var rvSize = {};
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var rvIID = {};
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var rv = o[name].call(o, aSize, aIID, a, bSize, bIID, b, rvSize, rvIID);
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Assert.ok(arrayComparator(interfaceComparator)(rv, val2));
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Assert.ok(standardComparator(rvSize.value, val2Size));
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Assert.ok(dotEqualsComparator(rvIID.value, val2IID));
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Assert.ok(arrayComparator(interfaceComparator)(val1, b.value));
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Assert.ok(standardComparator(val1Size, bSize.value));
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Assert.ok(dotEqualsComparator(val1IID, bIID.value));
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}
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// Check that the given call (type mismatch) results in an exception being thrown.
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function doTypedArrayMismatchTest(name, val1, val1Size, val2, val2Size) {
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var comparator = arrayComparator(standardComparator);
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var error = false;
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try {
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doIsTest(name, val1, val1Size, val2, val2Size, comparator);
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// An exception was not thrown as would have been expected.
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Assert.ok(false);
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}
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catch (e) {
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// An exception was thrown as expected.
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Assert.ok(true);
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}
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}
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// Workaround for bug 687612 (inout parameters broken for dipper types).
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// We do a simple test of copying a into b, and ignore the rv.
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function doTestWorkaround(name, val1) {
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var a = val1;
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var b = {value: ""};
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o[name].call(o, a, b);
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Assert.equal(val1, b.value);
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}
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// Test all the different types
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doTest("testBoolean", true, false);
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doTest("testOctet", 4, 156);
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doTest("testShort", -456, 1299);
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doTest("testLong", 50060, -12121212);
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doTest("testLongLong", 12345, -10000000000);
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doTest("testUnsignedShort", 1532, 65000);
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doTest("testUnsignedLong", 0, 4000000000);
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doTest("testUnsignedLongLong", 215435, 3453492580348535809);
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doTest("testFloat", 4.9, -11.2, fuzzComparator);
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doTest("testDouble", -80.5, 15000.2, fuzzComparator);
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doTest("testChar", "a", "2");
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doTest("testString", "someString", "another string");
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doTest("testWstring", "Why wasnt this", "turned on before? ಠ_ಠ");
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doTest("testWchar", "z", "ア");
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doTestWorkaround("testAString", "Frosty the ☃ ;-)");
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doTestWorkaround("testAUTF8String", "We deliver 〠!");
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doTestWorkaround("testACString", "Just a regular C string.");
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doTest("testJsval", {aprop: 12, bprop: "str"}, 4.22);
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// Test out dipper parameters, since they're special and we can't really test
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// inouts.
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let outAString = {};
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o.testOutAString(outAString);
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Assert.equal(outAString.value, "out");
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try { o.testOutAString(undefined); } catch (e) {} // Don't crash
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try { o.testOutAString(null); } catch (e) {} // Don't crash
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try { o.testOutAString("string"); } catch (e) {} // Don't crash
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// Helpers to instantiate various test XPCOM objects.
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var numAsMade = 0;
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function makeA() {
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var a = xpcWrap(new TestInterfaceA(), Ci.nsIXPCTestInterfaceA);
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a.name = 'testA' + numAsMade++;
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return a;
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};
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var numBsMade = 0;
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function makeB() {
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var b = xpcWrap(new TestInterfaceB(), Ci.nsIXPCTestInterfaceB);
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b.name = 'testB' + numBsMade++;
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return b;
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};
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// Test arrays.
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doIsTest("testShortArray", [2, 4, 6], 3, [1, 3, 5, 7], 4, arrayComparator(standardComparator));
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doIsTest("testDoubleArray", [-10, -0.5], 2, [1, 3, 1e11, -8e-5 ], 4, arrayComparator(fuzzComparator));
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doIsTest("testStringArray", ["mary", "hat", "hey", "lid", "tell", "lam"], 6,
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["ids", "fleas", "woes", "wide", "has", "know", "!"], 7, arrayComparator(standardComparator));
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doIsTest("testWstringArray", ["沒有語言", "的偉大嗎?]"], 2,
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["we", "are", "being", "sooo", "international", "right", "now"], 7, arrayComparator(standardComparator));
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doIsTest("testInterfaceArray", [makeA(), makeA()], 2,
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[makeA(), makeA(), makeA(), makeA(), makeA(), makeA()], 6, arrayComparator(interfaceComparator));
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doIsTest("testJsvalArray", [{ cheese: 'whiz', apple: 8 }, [1, 5, '3'], /regex/], 3,
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['apple', 2.2e10, 3.3e30, { only: "wheedle", except: {} }], 4, arrayComparator(standardComparator));
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// Test typed arrays and ArrayBuffer aliasing.
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var arrayBuffer = new ArrayBuffer(16);
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var int16Array = new Int16Array(arrayBuffer, 2, 3);
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int16Array.set([-32768, 0, 32767]);
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doIsTest("testShortArray", int16Array, 3, new Int16Array([1773, -32768, 32767, 7]), 4, arrayComparator(standardComparator));
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doIsTest("testDoubleArray", new Float64Array([-10, -0.5]), 2, new Float64Array([0, 3.2, 1.0e10, -8.33 ]), 4, arrayComparator(fuzzComparator));
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// Test sized strings.
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var ssTests = ["Tis not possible, I muttered", "give me back my free hardcore!", "quoth the server:", "4〠4"];
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doIsTest("testSizedString", ssTests[0], ssTests[0].length, ssTests[1], ssTests[1].length, standardComparator);
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doIsTest("testSizedWstring", ssTests[2], ssTests[2].length, ssTests[3], ssTests[3].length, standardComparator);
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// Test iid_is.
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doIsTest("testInterfaceIs", makeA(), Ci['nsIXPCTestInterfaceA'],
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makeB(), Ci['nsIXPCTestInterfaceB'],
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interfaceComparator, dotEqualsComparator);
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// Test arrays of iids.
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doIs2Test("testInterfaceIsArray", [makeA(), makeA(), makeA(), makeA(), makeA()], 5, Ci['nsIXPCTestInterfaceA'],
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[makeB(), makeB(), makeB()], 3, Ci['nsIXPCTestInterfaceB']);
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// Test optional array size.
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Assert.equal(o.testStringArrayOptionalSize(["some", "string", "array"]), "somestringarray");
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// Test incorrect (too big) array size parameter; this should throw NOT_ENOUGH_ELEMENTS.
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doTypedArrayMismatchTest("testShortArray", new Int16Array([-3, 7, 4]), 4,
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new Int16Array([1, -32, 6]), 3);
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// Test type mismatch (int16 <-> uint16); this should throw BAD_CONVERT_JS.
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doTypedArrayMismatchTest("testShortArray", new Uint16Array([0, 7, 4, 3]), 4,
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new Uint16Array([1, 5, 6]), 3);
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// Test Sequence<T> types.
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doTest("testShortSequence", [2, 4, 6], [1, 3, 5, 7], arrayComparator(standardComparator));
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doTest("testDoubleSequence", [-10, -0.5], [1, 3, 1e11, -8e-5 ], arrayComparator(fuzzComparator));
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doTest("testACStringSequence", ["mary", "hat", "hey", "lid", "tell", "lam"],
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["ids", "fleas", "woes", "wide", "has", "know", "!"],
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arrayComparator(standardComparator));
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doTest("testAStringSequence", ["沒有語言", "的偉大嗎?]"],
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["we", "are", "being", "sooo", "international", "right", "now"],
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arrayComparator(standardComparator));
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doTest("testInterfaceSequence", [makeA(), makeA()],
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[makeA(), makeA(), makeA(), makeA(), makeA(), makeA()], arrayComparator(interfaceComparator));
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doTest("testJsvalSequence", [{ cheese: 'whiz', apple: 8 }, [1, 5, '3'], /regex/],
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['apple', 2.2e10, 3.3e30, { only: "wheedle", except: {} }], arrayComparator(standardComparator));
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doIsTest("testInterfaceIsSequence", [makeA(), makeA(), makeA(), makeA(), makeA()], Ci['nsIXPCTestInterfaceA'],
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[makeB(), makeB(), makeB()], Ci['nsIXPCTestInterfaceB'],
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arrayComparator(interfaceComparator), dotEqualsComparator);
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var ret = o.testOptionalSequence();
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Assert.ok(Array.isArray(ret));
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Assert.equal(ret.length, 0);
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ret = o.testOptionalSequence([]);
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Assert.ok(Array.isArray(ret));
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Assert.equal(ret.length, 0);
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ret = o.testOptionalSequence([1, 2, 3]);
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Assert.ok(Array.isArray(ret));
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Assert.equal(ret.length, 3);
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let jsObj = new TestParams();
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o.testOmittedOptionalOut(jsObj);
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ret = {};
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o.testOmittedOptionalOut(jsObj, ret);
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Assert.equal(ret.value.spec, "http://example.com/")
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// Tests for large ArrayBuffers.
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var ab = null;
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try {
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ab = new ArrayBuffer(4.5 * 1024 * 1024 * 1024); // 4.5 GB.
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} catch (e) {
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// Large ArrayBuffers not available (32-bit or disabled).
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}
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if (ab) {
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var uint8 = new Uint8Array(ab);
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// Test length check in JSArray2Native.
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var ex = null;
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try {
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o.testOptionalSequence(uint8);
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} catch (e) {
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ex = e;
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}
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Assert.ok(ex.message.includes("Could not convert JavaScript argument arg 0"));
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// Test length check for optional length argument in GetArraySizeFromParam.
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ex = null;
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try {
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o.testByteArrayOptionalLength(uint8);
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} catch (e) {
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ex = e;
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}
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Assert.ok(ex.message.includes("Cannot convert JavaScript object into an array"));
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// Smaller array views on the buffer are fine.
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uint8 = new Uint8Array(ab, ab.byteLength - 3);
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uint8[0] = 123;
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Assert.equal(uint8.byteLength, 3);
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Assert.equal(o.testOptionalSequence(uint8).toString(), "123,0,0");
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Assert.equal(o.testByteArrayOptionalLength(uint8), 3);
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}
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Assert.ok(isNaN(o.testNaN), "Should handle returning NaNs");
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}
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