/** * Copyright © 2009 Red Hat, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #ifdef HAVE_DIX_CONFIG_H #include #endif /* * Protocol testing for XIQueryVersion request and reply. * * Test approach: * Wrap WriteToClient to intercept the server's reply. * Repeatedly test a client/server version combination, compare version in * reply with versions given. Version must be equal to either * server version or client version, whichever is smaller. * Client version less than 2 must return BadValue. */ #include #include #include #include #include "inputstr.h" #include "extinit.h" /* for XInputExtensionInit */ #include "scrnintstr.h" #include "xiqueryversion.h" #include "protocol-common.h" #include "exglobals.h" extern XExtensionVersion XIVersion; struct test_data { int major_client; int minor_client; int major_server; int minor_server; int major_expected; int minor_expected; }; extern ClientRec client_window; static void reply_XIQueryVersion(ClientPtr client, int len, char *data, void *closure) { xXIQueryVersionReply *rep = (xXIQueryVersionReply *) data; struct test_data *versions = (struct test_data *) closure; unsigned int sver, cver, ver; if (client->swapped) { swapl(&rep->length); swaps(&rep->sequenceNumber); swaps(&rep->major_version); swaps(&rep->minor_version); } reply_check_defaults(rep, len, XIQueryVersion); assert(rep->length == 0); sver = versions->major_server * 1000 + versions->minor_server; cver = versions->major_client * 1000 + versions->minor_client; ver = rep->major_version * 1000 + rep->minor_version; assert(ver >= 2000); assert((sver > cver) ? ver == cver : ver == sver); } static void reply_XIQueryVersion_multiple(ClientPtr client, int len, char *data, void *closure) { xXIQueryVersionReply *rep = (xXIQueryVersionReply *) data; struct test_data *versions = (struct test_data *) closure; reply_check_defaults(rep, len, XIQueryVersion); assert(rep->length == 0); assert(versions->major_expected == rep->major_version); assert(versions->minor_expected == rep->minor_version); } /** * Run a single test with server version smaj.smin and client * version cmaj.cmin. Verify that return code is equal to 'error'. * * Test is run normal, then for a swapped client. */ static void request_XIQueryVersion(int smaj, int smin, int cmaj, int cmin, int error) { int rc; struct test_data versions; xXIQueryVersionReq request; ClientRec client; request_init(&request, XIQueryVersion); client = init_client(request.length, &request); global_userdata = (void *) &versions; /* Change the server to support smaj.smin */ XIVersion.major_version = smaj; XIVersion.minor_version = smin; /* remember versions we send and expect */ versions.major_client = cmaj; versions.minor_client = cmin; versions.major_server = XIVersion.major_version; versions.minor_server = XIVersion.minor_version; request.major_version = versions.major_client; request.minor_version = versions.minor_client; rc = ProcXIQueryVersion(&client); assert(rc == error); client = init_client(request.length, &request); client.swapped = TRUE; swaps(&request.length); swaps(&request.major_version); swaps(&request.minor_version); rc = SProcXIQueryVersion(&client); assert(rc == error); } /* Client version less than 2.0 must return BadValue, all other combinations * Success */ static void test_XIQueryVersion(void) { reply_handler = reply_XIQueryVersion; printf("Server version 2.0 - client versions [1..3].0\n"); /* some simple tests to catch common errors quickly */ request_XIQueryVersion(2, 0, 1, 0, BadValue); request_XIQueryVersion(2, 0, 2, 0, Success); request_XIQueryVersion(2, 0, 3, 0, Success); printf("Server version 3.0 - client versions [1..3].0\n"); request_XIQueryVersion(3, 0, 1, 0, BadValue); request_XIQueryVersion(3, 0, 2, 0, Success); request_XIQueryVersion(3, 0, 3, 0, Success); printf("Server version 2.0 - client versions [1..3].[1..3]\n"); request_XIQueryVersion(2, 0, 1, 1, BadValue); request_XIQueryVersion(2, 0, 2, 2, Success); request_XIQueryVersion(2, 0, 3, 3, Success); printf("Server version 2.2 - client versions [1..3].0\n"); request_XIQueryVersion(2, 2, 1, 0, BadValue); request_XIQueryVersion(2, 2, 2, 0, Success); request_XIQueryVersion(2, 2, 3, 0, Success); #if 0 /* this one takes a while */ unsigned int cmin, cmaj, smin, smaj; printf("Testing all combinations.\n"); for (smaj = 2; smaj <= 0xFFFF; smaj++) for (smin = 0; smin <= 0xFFFF; smin++) for (cmin = 0; cmin <= 0xFFFF; cmin++) for (cmaj = 0; cmaj <= 0xFFFF; cmaj++) { int error = (cmaj < 2) ? BadValue : Success; request_XIQueryVersion(smaj, smin, cmaj, cmin, error); } #endif reply_handler = NULL; } static void test_XIQueryVersion_multiple(void) { xXIQueryVersionReq request; ClientRec client; XIClientPtr pXIClient; struct test_data versions; int rc; request_init(&request, XIQueryVersion); client = init_client(request.length, &request); /* Change the server to support 2.2 */ XIVersion.major_version = 2; XIVersion.minor_version = 2; reply_handler = reply_XIQueryVersion_multiple; global_userdata = (void *) &versions; /* run 1 */ /* client is lower than server, nonexpected */ versions.major_expected = request.major_version = 2; versions.minor_expected = request.minor_version = 1; rc = ProcXIQueryVersion(&client); assert(rc == Success); /* client is higher than server, no change */ request.major_version = 2; request.minor_version = 3; rc = ProcXIQueryVersion(&client); assert(rc == Success); /* client tries to set higher version, stays same */ request.major_version = 2; request.minor_version = 2; rc = ProcXIQueryVersion(&client); assert(rc == Success); /* client tries to set lower version, no change */ request.major_version = 2; request.minor_version = 0; rc = ProcXIQueryVersion(&client); assert(rc == BadValue); /* run 2 */ client = init_client(request.length, &request); XIVersion.major_version = 2; XIVersion.minor_version = 3; versions.major_expected = request.major_version = 2; versions.minor_expected = request.minor_version = 2; rc = ProcXIQueryVersion(&client); assert(rc == Success); /* client bumps version from 2.2 to 2.3 */ request.major_version = 2; versions.minor_expected = request.minor_version = 3; rc = ProcXIQueryVersion(&client); assert(rc == Success); /* real version is changed, too! */ pXIClient = dixLookupPrivate(&client.devPrivates, XIClientPrivateKey); assert(pXIClient->minor_version == 3); /* client tries to set lower version, no change */ request.major_version = 2; request.minor_version = 1; rc = ProcXIQueryVersion(&client); assert(rc == BadValue); /* run 3 */ client = init_client(request.length, &request); XIVersion.major_version = 2; XIVersion.minor_version = 3; versions.major_expected = request.major_version = 2; versions.minor_expected = request.minor_version = 3; rc = ProcXIQueryVersion(&client); assert(rc == Success); request.major_version = 2; versions.minor_expected = request.minor_version = 2; rc = ProcXIQueryVersion(&client); assert(rc == Success); /* but real client version must not be lowered */ pXIClient = dixLookupPrivate(&client.devPrivates, XIClientPrivateKey); assert(pXIClient->minor_version == 3); request.major_version = 2; request.minor_version = 1; rc = ProcXIQueryVersion(&client); assert(rc == BadValue); } int protocol_xiqueryversion_test(void) { init_simple(); test_XIQueryVersion(); test_XIQueryVersion_multiple(); return 0; }