summaryrefslogtreecommitdiff
path: root/test/xi2/protocol-xiqueryversion.c
blob: d60d16b9d6f5b7c15e34a1898e231ba6670f9ad1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
/**
 * 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"

extern XExtensionVersion XIVersion;

struct test_data {
    int major_client;
    int minor_client;
    int major_server;
    int minor_server;
};

static void reply_XIQueryVersion(ClientPtr client, int len, char* data, void *userdata)
{
    xXIQueryVersionReply *rep = (xXIQueryVersionReply*)data;
    struct test_data *versions = (struct test_data*)userdata;
    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);
}

/**
 * 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);
    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.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;
}

int main(int argc, char** argv)
{
    init_simple();

    test_XIQueryVersion();

    return 0;
}