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/***
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, const pa_cmsg_ancil_data *ancil_data, void *userdata) {
unsigned i;
fail_unless(packets_length == packet->length);
packets_received++;
for (i = 0; i < packet->length; i++)
packets_checksum += packet->data[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;
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);
for (i = 0; i < plength; i++) {
packet->data[i] = i;
psum += packet->data[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(true, 0);
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_free(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;
}
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