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111 lines
3.6 KiB
JavaScript
111 lines
3.6 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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/**
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* Test bug 489872 to make sure passing nulls to nsNavHistory doesn't crash.
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*/
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/**
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* Print some debug message to the console. All arguments will be printed,
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* separated by spaces.
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*
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* @param [arg0, arg1, arg2, ...]
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* Any number of arguments to print out
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* @usage _("Hello World") -> prints "Hello World"
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* @usage _(1, 2, 3) -> prints "1 2 3"
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*/
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let _ = function(some, debug, text, to) print(Array.slice(arguments).join(" "));
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_("Make an array of services to test, each specifying a class id, interface,",
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"and an array of function names that don't throw when passed nulls");
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let testServices = [
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["browser/nav-history-service;1", "nsINavHistoryService",
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["queryStringToQueries", "removePagesByTimeframe", "removePagesFromHost",
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"removeVisitsByTimeframe"]],
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["browser/nav-bookmarks-service;1","nsINavBookmarksService",
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["createFolder"]],
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["browser/livemark-service;2","nsILivemarkService", []],
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["browser/livemark-service;2","mozIAsyncLivemarks", ["reloadLivemarks"]],
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["browser/annotation-service;1","nsIAnnotationService", []],
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["browser/favicon-service;1","nsIFaviconService", []],
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["browser/tagging-service;1","nsITaggingService", []],
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];
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_(testServices.join("\n"));
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function run_test()
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{
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testServices.forEach(function([cid, iface, nothrow]) {
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_("Running test with", cid, iface, nothrow);
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let s = Cc["@mozilla.org/" + cid].getService(Ci[iface]);
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let okName = function(name) {
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_("Checking if function is okay to test:", name);
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let func = s[name];
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let mesg = "";
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if (typeof func != "function")
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mesg = "Not a function!";
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else if (func.length == 0)
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mesg = "No args needed!";
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else if (name == "QueryInterface")
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mesg = "Ignore QI!";
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if (mesg == "")
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return true;
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_(mesg, "Skipping:", name);
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return false;
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}
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_("Generating an array of functions to test service:", s);
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[i for (i in s) if (okName(i))].sort().forEach(function(n) {
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_();
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_("Testing " + iface + " function with null args:", n);
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let func = s[n];
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let num = func.length;
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_("Generating array of nulls for #args:", num);
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let args = [];
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for (let i = num; --i >= 0; )
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args.push(null);
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let tryAgain = true;
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while (tryAgain == true) {
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try {
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_("Calling with args:", JSON.stringify(args));
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func.apply(s, args);
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_("The function didn't throw! Is it one of the nothrow?", nothrow);
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do_check_neq(nothrow.indexOf(n), -1);
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_("Must have been an expected nothrow, so no need to try again");
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tryAgain = false;
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}
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catch(ex if ex.name.match(/NS_ERROR_ILLEGAL_VALUE/)) {
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_("Caught an expected exception:", ex.name);
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_("Moving on to the next test..");
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tryAgain = false;
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}
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catch(ex if ex.name.match(/NS_ERROR_XPC_NEED_OUT_OBJECT/)) {
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let pos = Number(ex.message.match(/object arg (\d+)/)[1]);
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_("Function call expects an out object at", pos);
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args[pos] = {};
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}
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catch(ex if ex.name.match(/NS_ERROR_NOT_IMPLEMENTED/)) {
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_("Method not implemented exception:", ex.name);
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_("Moving on to the next test..");
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tryAgain = false;
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}
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catch(ex) {
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_("Caught some unexpected exception.. dumping");
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_([[i, ex[i]] for (i in ex)].join("\n"));
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do_check_true(false);
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}
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}
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});
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});
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}
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