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test_channel_feature_hooks.c: Fix unit test for DTMF hooks.

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Fix the failing /channels/features/test_features_channel_dtmf unit test.

DTMF emulation does not work without a stream of packets to prod the
emulation code.

Review: https://reviewboard.asterisk.org/r/4199/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@428604 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2014-11-24 20:37:19 +00:00
parent 1583ea4832
commit 52a059caf5
1 changed files with 26 additions and 5 deletions
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31
tests/test_channel_feature_hooks.c
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@@ -76,12 +76,10 @@ static void wait_for_bridged(struct ast_channel *channel)
/*! \brief Wait until a channel is not bridged */
static void wait_for_unbridged(struct ast_channel *channel)
{
struct timespec short_sleep = {0, 1000000};
ast_channel_lock(channel);
while (ast_channel_is_bridged(channel)) {
ast_channel_unlock(channel);
while ((nanosleep(&short_sleep, &short_sleep) == -1) && (errno == EINTR)) {
}
test_nanosleep(0, 1000000);
ast_channel_lock(channel);
}
ast_channel_unlock(channel);
@@ -130,6 +128,29 @@ static int feature_callback(struct ast_bridge_channel *bridge_channel, void *obj
return 0;
}
/* Need to post null frames periodically so DTMF emulation can work. */
static void stream_periodic_frames(struct ast_channel *chan, int ms, int interval_ms)
{
long nanosecs;
ast_assert(chan != NULL);
ast_assert(0 < ms);
ast_assert(0 < interval_ms);
nanosecs = interval_ms * 1000000L;
while (0 < ms) {
ast_queue_frame(chan, &ast_null_frame);
if (interval_ms < ms) {
ms -= interval_ms;
} else {
nanosecs = ms * 1000000L;
ms = 0;
}
test_nanosleep(0, nanosecs);
}
}
AST_TEST_DEFINE(test_features_channel_dtmf)
{
RAII_VAR(struct ast_channel *, chan_alice, NULL, safe_channel_release);
@@ -185,7 +206,7 @@ AST_TEST_DEFINE(test_features_channel_dtmf)
ast_queue_frame(chan_alice, &f);
ast_queue_frame(chan_alice, &f);
test_nanosleep(1, 0);
stream_periodic_frames(chan_alice, 1000, 20);
/* Remove the channels from the bridge */
ast_test_validate(test, !ast_bridge_depart(chan_alice));
@@ -208,7 +229,7 @@ AST_TEST_DEFINE(test_features_channel_dtmf)
ast_queue_frame(chan_alice, &f);
ast_queue_frame(chan_alice, &f);
test_nanosleep(1, 0);
stream_periodic_frames(chan_alice, 1000, 20);
/* Remove the channels from the bridge */
ast_test_validate(test, !ast_bridge_depart(chan_alice));