xenocara/xserver/test/xi2/protocol-xiqueryversion.c

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/**
* 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 <dix-config.h>
#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 <stdint.h>
#include <X11/X.h>
#include <X11/Xproto.h>
#include <X11/extensions/XI2proto.h>
#include "inputstr.h"
#include "extinit.h" /* for XInputExtensionInit */
#include "scrnintstr.h"
#include "xiqueryversion.h"
#include "protocol-common.h"
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#include "exglobals.h"
extern XExtensionVersion XIVersion;
struct test_data {
int major_client;
int minor_client;
int major_server;
int minor_server;
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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);
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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;
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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);
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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);
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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);
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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;
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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);
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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);
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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);
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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;
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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;
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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 */
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/* 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);
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/* client is higher than server, no change */
request.major_version = 2;
request.minor_version = 3;
rc = ProcXIQueryVersion(&client);
assert(rc == Success);
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/* client tries to set higher version, stays same */
request.major_version = 2;
request.minor_version = 2;
rc = ProcXIQueryVersion(&client);
assert(rc == Success);
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/* 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;
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XIVersion.minor_version = 3;
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versions.major_expected = request.major_version = 2;
versions.minor_expected = request.minor_version = 2;
rc = ProcXIQueryVersion(&client);
assert(rc == Success);
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/* client bumps version from 2.2 to 2.3 */
request.major_version = 2;
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versions.minor_expected = request.minor_version = 3;
rc = ProcXIQueryVersion(&client);
assert(rc == Success);
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/* 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;
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XIVersion.minor_version = 3;
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versions.major_expected = request.major_version = 2;
versions.minor_expected = request.minor_version = 3;
rc = ProcXIQueryVersion(&client);
assert(rc == Success);
request.major_version = 2;
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versions.minor_expected = request.minor_version = 2;
rc = ProcXIQueryVersion(&client);
assert(rc == Success);
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/* 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();
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test_XIQueryVersion();
test_XIQueryVersion_multiple();
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return 0;
}