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
|
/***
This file is part of PulseAudio.
Copyright 2014 David Henningsson, Canonical Ltd.
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <unistd.h>
#include <check.h>
#include <pulse/mainloop.h>
#include <pulsecore/packet.h>
#include <pulsecore/pstream.h>
#include <pulsecore/iochannel.h>
#include <pulsecore/memblock.h>
static unsigned packets_received;
static unsigned packets_checksum;
static size_t packets_length;
static void packet_received(pa_pstream *p, pa_packet *packet, pa_cmsg_ancil_data *ancil_data, void *userdata) {
const uint8_t *pdata;
size_t plen;
unsigned i;
pdata = pa_packet_data(packet, &plen);
fail_unless(packets_length == plen);
packets_received++;
for (i = 0; i < plen; i++)
packets_checksum += pdata[i];
}
static void packet_test(unsigned npackets, size_t plength, pa_mainloop *ml, pa_pstream *p1, pa_pstream *p2) {
pa_packet *packet = pa_packet_new(plength);
unsigned i;
unsigned psum = 0, totalsum = 0;
uint8_t *pdata;
size_t plen;
pa_log_info("Sending %d packets of length %zd", npackets, plength);
packets_received = 0;
packets_checksum = 0;
packets_length = plength;
pa_pstream_set_receive_packet_callback(p2, packet_received, NULL);
pdata = (uint8_t *) pa_packet_data(packet, &plen);
for (i = 0; i < plen; i++) {
pdata[i] = i;
psum += pdata[i];
}
for (i = 0; i < npackets; i++) {
pa_pstream_send_packet(p1, packet, NULL);
totalsum += psum;
pa_mainloop_iterate(ml, 0, NULL);
}
while (packets_received < npackets)
pa_mainloop_iterate(ml, 1, NULL);
fail_unless(packets_checksum == totalsum);
pa_log_debug("Correct checksum received (%d)", packets_checksum);
pa_packet_unref(packet);
}
START_TEST (srbchannel_test) {
int pipefd[4];
pa_mainloop *ml = pa_mainloop_new();
pa_mempool *mp = pa_mempool_new(PA_MEM_TYPE_SHARED_POSIX, 0, true);
pa_iochannel *io1, *io2;
pa_pstream *p1, *p2;
pa_srbchannel *sr1, *sr2;
pa_srbchannel_template srt;
fail_unless(pipe(pipefd) == 0);
fail_unless(pipe(&pipefd[2]) == 0);
io1 = pa_iochannel_new(pa_mainloop_get_api(ml), pipefd[2], pipefd[1]);
io2 = pa_iochannel_new(pa_mainloop_get_api(ml), pipefd[0], pipefd[3]);
p1 = pa_pstream_new(pa_mainloop_get_api(ml), io1, mp);
p2 = pa_pstream_new(pa_mainloop_get_api(ml), io2, mp);
pa_log_debug("Pipes: fd %d -> %d, %d -> %d", pipefd[1], pipefd[0], pipefd[3], pipefd[2]);
packet_test(250, 5, ml, p1, p2);
packet_test(10, 1234567, ml, p1, p2);
pa_log_debug("And now the same thing with srbchannel...");
sr1 = pa_srbchannel_new(pa_mainloop_get_api(ml), mp);
pa_srbchannel_export(sr1, &srt);
pa_pstream_set_srbchannel(p1, sr1);
sr2 = pa_srbchannel_new_from_template(pa_mainloop_get_api(ml), &srt);
pa_pstream_set_srbchannel(p2, sr2);
packet_test(250, 5, ml, p1, p2);
packet_test(10, 1234567, ml, p1, p2);
pa_pstream_unref(p1);
pa_pstream_unref(p2);
pa_mempool_unref(mp);
pa_mainloop_free(ml);
}
END_TEST
int main(int argc, char *argv[]) {
int failed = 0;
Suite *s;
TCase *tc;
SRunner *sr;
if (!getenv("MAKE_CHECK"))
pa_log_set_level(PA_LOG_DEBUG);
s = suite_create("srbchannel");
tc = tcase_create("srbchannel");
tcase_add_test(tc, srbchannel_test);
suite_add_tcase(s, tc);
sr = srunner_create(s);
srunner_run_all(sr, CK_NORMAL);
failed = srunner_ntests_failed(sr);
srunner_free(sr);
return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}
|
