435d41d5ff
* GCC 10 will switch the default to `-fno-common`. https://gcc.gnu.org/PR85678 Bug: https://bugs.gentoo.org/705880 Signed-off-by: Matt Turner <mattst88@gmail.com>
300 lines
9.1 KiB
C
300 lines
9.1 KiB
C
/**
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* Copyright © 2009 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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/*
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* Protocol testing for XIQueryVersion request and reply.
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*
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* Test approach:
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* Wrap WriteToClient to intercept the server's reply.
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* Repeatedly test a client/server version combination, compare version in
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* reply with versions given. Version must be equal to either
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* server version or client version, whichever is smaller.
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* Client version less than 2 must return BadValue.
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*/
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#include <stdint.h>
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include <X11/extensions/XI2proto.h>
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#include "inputstr.h"
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#include "extinit.h" /* for XInputExtensionInit */
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#include "scrnintstr.h"
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#include "xiqueryversion.h"
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#include "protocol-common.h"
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#include "exglobals.h"
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extern XExtensionVersion XIVersion;
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struct test_data {
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int major_client;
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int minor_client;
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int major_server;
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int minor_server;
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int major_expected;
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int minor_expected;
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};
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extern ClientRec client_window;
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static void
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reply_XIQueryVersion(ClientPtr client, int len, char *data, void *closure)
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{
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xXIQueryVersionReply *rep = (xXIQueryVersionReply *) data;
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struct test_data *versions = (struct test_data *) closure;
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unsigned int sver, cver, ver;
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if (client->swapped) {
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swapl(&rep->length);
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swaps(&rep->sequenceNumber);
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swaps(&rep->major_version);
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swaps(&rep->minor_version);
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}
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reply_check_defaults(rep, len, XIQueryVersion);
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assert(rep->length == 0);
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sver = versions->major_server * 1000 + versions->minor_server;
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cver = versions->major_client * 1000 + versions->minor_client;
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ver = rep->major_version * 1000 + rep->minor_version;
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assert(ver >= 2000);
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assert((sver > cver) ? ver == cver : ver == sver);
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}
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static void
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reply_XIQueryVersion_multiple(ClientPtr client, int len, char *data, void *closure)
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{
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xXIQueryVersionReply *rep = (xXIQueryVersionReply *) data;
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struct test_data *versions = (struct test_data *) closure;
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reply_check_defaults(rep, len, XIQueryVersion);
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assert(rep->length == 0);
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assert(versions->major_expected == rep->major_version);
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assert(versions->minor_expected == rep->minor_version);
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}
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/**
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* Run a single test with server version smaj.smin and client
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* version cmaj.cmin. Verify that return code is equal to 'error'.
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*
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* Test is run normal, then for a swapped client.
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*/
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static void
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request_XIQueryVersion(int smaj, int smin, int cmaj, int cmin, int error)
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{
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int rc;
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struct test_data versions;
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xXIQueryVersionReq request;
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ClientRec client;
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request_init(&request, XIQueryVersion);
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client = init_client(request.length, &request);
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global_userdata = (void *) &versions;
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/* Change the server to support smaj.smin */
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XIVersion.major_version = smaj;
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XIVersion.minor_version = smin;
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/* remember versions we send and expect */
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versions.major_client = cmaj;
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versions.minor_client = cmin;
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versions.major_server = XIVersion.major_version;
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versions.minor_server = XIVersion.minor_version;
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request.major_version = versions.major_client;
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request.minor_version = versions.minor_client;
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rc = ProcXIQueryVersion(&client);
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assert(rc == error);
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client = init_client(request.length, &request);
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client.swapped = TRUE;
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swaps(&request.length);
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swaps(&request.major_version);
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swaps(&request.minor_version);
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rc = SProcXIQueryVersion(&client);
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assert(rc == error);
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}
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/* Client version less than 2.0 must return BadValue, all other combinations
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* Success */
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static void
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test_XIQueryVersion(void)
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{
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reply_handler = reply_XIQueryVersion;
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printf("Server version 2.0 - client versions [1..3].0\n");
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/* some simple tests to catch common errors quickly */
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request_XIQueryVersion(2, 0, 1, 0, BadValue);
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request_XIQueryVersion(2, 0, 2, 0, Success);
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request_XIQueryVersion(2, 0, 3, 0, Success);
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printf("Server version 3.0 - client versions [1..3].0\n");
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request_XIQueryVersion(3, 0, 1, 0, BadValue);
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request_XIQueryVersion(3, 0, 2, 0, Success);
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request_XIQueryVersion(3, 0, 3, 0, Success);
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printf("Server version 2.0 - client versions [1..3].[1..3]\n");
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request_XIQueryVersion(2, 0, 1, 1, BadValue);
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request_XIQueryVersion(2, 0, 2, 2, Success);
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request_XIQueryVersion(2, 0, 3, 3, Success);
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printf("Server version 2.2 - client versions [1..3].0\n");
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request_XIQueryVersion(2, 2, 1, 0, BadValue);
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request_XIQueryVersion(2, 2, 2, 0, Success);
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request_XIQueryVersion(2, 2, 3, 0, Success);
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#if 0
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/* this one takes a while */
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unsigned int cmin, cmaj, smin, smaj;
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printf("Testing all combinations.\n");
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for (smaj = 2; smaj <= 0xFFFF; smaj++)
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for (smin = 0; smin <= 0xFFFF; smin++)
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for (cmin = 0; cmin <= 0xFFFF; cmin++)
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for (cmaj = 0; cmaj <= 0xFFFF; cmaj++) {
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int error = (cmaj < 2) ? BadValue : Success;
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request_XIQueryVersion(smaj, smin, cmaj, cmin, error);
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}
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#endif
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reply_handler = NULL;
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}
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static void
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test_XIQueryVersion_multiple(void)
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{
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xXIQueryVersionReq request;
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ClientRec client;
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XIClientPtr pXIClient;
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struct test_data versions;
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int rc;
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request_init(&request, XIQueryVersion);
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client = init_client(request.length, &request);
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/* Change the server to support 2.2 */
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XIVersion.major_version = 2;
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XIVersion.minor_version = 2;
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reply_handler = reply_XIQueryVersion_multiple;
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global_userdata = (void *) &versions;
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/* run 1 */
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/* client is lower than server, nonexpected */
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versions.major_expected = request.major_version = 2;
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versions.minor_expected = request.minor_version = 1;
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rc = ProcXIQueryVersion(&client);
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assert(rc == Success);
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/* client is higher than server, no change */
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request.major_version = 2;
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request.minor_version = 3;
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rc = ProcXIQueryVersion(&client);
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assert(rc == Success);
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/* client tries to set higher version, stays same */
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request.major_version = 2;
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request.minor_version = 2;
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rc = ProcXIQueryVersion(&client);
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assert(rc == Success);
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/* client tries to set lower version, no change */
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request.major_version = 2;
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request.minor_version = 0;
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rc = ProcXIQueryVersion(&client);
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assert(rc == BadValue);
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/* run 2 */
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client = init_client(request.length, &request);
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XIVersion.major_version = 2;
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XIVersion.minor_version = 3;
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versions.major_expected = request.major_version = 2;
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versions.minor_expected = request.minor_version = 2;
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rc = ProcXIQueryVersion(&client);
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assert(rc == Success);
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/* client bumps version from 2.2 to 2.3 */
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request.major_version = 2;
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versions.minor_expected = request.minor_version = 3;
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rc = ProcXIQueryVersion(&client);
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assert(rc == Success);
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/* real version is changed, too! */
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pXIClient = dixLookupPrivate(&client.devPrivates, XIClientPrivateKey);
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assert(pXIClient->minor_version == 3);
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/* client tries to set lower version, no change */
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request.major_version = 2;
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request.minor_version = 1;
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rc = ProcXIQueryVersion(&client);
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assert(rc == BadValue);
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/* run 3 */
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client = init_client(request.length, &request);
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XIVersion.major_version = 2;
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XIVersion.minor_version = 3;
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versions.major_expected = request.major_version = 2;
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versions.minor_expected = request.minor_version = 3;
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rc = ProcXIQueryVersion(&client);
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assert(rc == Success);
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request.major_version = 2;
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versions.minor_expected = request.minor_version = 2;
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rc = ProcXIQueryVersion(&client);
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assert(rc == Success);
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/* but real client version must not be lowered */
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pXIClient = dixLookupPrivate(&client.devPrivates, XIClientPrivateKey);
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assert(pXIClient->minor_version == 3);
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request.major_version = 2;
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request.minor_version = 1;
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rc = ProcXIQueryVersion(&client);
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assert(rc == BadValue);
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}
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int
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protocol_xiqueryversion_test(void)
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{
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init_simple();
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test_XIQueryVersion();
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test_XIQueryVersion_multiple();
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return 0;
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}
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