parking_tests: Fix assertions and possibly crashes in res_parking unit tests

Assertions were caused by attempting to play music on hold to a channel with
no formats. Parking unit test channels were given formats and a technology so
that they would be able to pretend to read/write frames.

ASTERISK-24413 #close
Reported by: Matt Jordan
Review: https://reviewboard.asterisk.org/r/4075/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@425611 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jonathan Rose
2014-10-15 19:05:14 +00:00
parent edf5af72e9
commit fab0df2f4c

View File

@@ -36,6 +36,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/time.h"
#include "asterisk/causes.h"
#include "asterisk/pbx.h"
#include "asterisk/format_cache.h"
#if defined(TEST_FRAMEWORK)
@@ -50,6 +51,44 @@ static const struct ast_party_caller alice_callerid = {
.id.number.valid = 1,
};
static int parking_test_write(struct ast_channel *chan, struct ast_frame *frame)
{
return 0;
}
static struct ast_frame *parking_test_read(struct ast_channel *chan)
{
return &ast_null_frame;
}
static const struct ast_channel_tech parking_test_tech = {
.type = CHANNEL_TECH_NAME,
.description = "Parking unit test technology",
.write = parking_test_write,
.read = parking_test_read,
};
/*! \brief Set ulaw format on the channel */
static int set_test_formats(struct ast_channel *chan)
{
struct ast_format_cap *caps;
caps = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
if (!caps) {
return -1;
}
ast_format_cap_append(caps, ast_format_ulaw, 0);
ast_channel_nativeformats_set(chan, caps);
ast_channel_set_writeformat(chan, ast_format_ulaw);
ast_channel_set_rawwriteformat(chan, ast_format_ulaw);
ast_channel_set_readformat(chan, ast_format_ulaw);
ast_channel_set_rawreadformat(chan, ast_format_ulaw);
ao2_ref(caps, -1);
return 0;
}
/*! \brief Create a \ref test_cdr_chan_tech for Alice */
static struct ast_channel *create_alice_channel(void)
{
@@ -61,6 +100,14 @@ static struct ast_channel *create_alice_channel(void)
return NULL;
}
if (set_test_formats(alice)) {
ast_channel_unlock(alice);
ast_channel_release(alice);
return NULL;
}
ast_channel_tech_set(alice, &parking_test_tech);
ast_channel_set_caller(alice, &alice_callerid, NULL);
ast_channel_unlock(alice);