[PATCH 1/6] mgcp/rtp: Add more test cases for RTP header patching

This patch extends the existing RTP error check test by adding support for selectively enabling/disabling SSRC and timestamp patching. The test is repeated for all combinations thereof. Sponsored-by: On-Waves ehf --- openbsc/tests/mgcp/mgcp_test.c | 13 +++++++---- openbsc/tests/mgcp/mgcp_test.ok | 48 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 57 insertions(+), 4 deletions(-) diff --git a/openbsc/tests/mgcp/mgcp_test.c b/openbsc/tests/mgcp/mgcp_test.c index c58f52d..4326738 100644 --- a/openbsc/tests/mgcp/mgcp_test.c +++ b/openbsc/tests/mgcp/mgcp_test.c @@ -516,7 +516,7 @@ void mgcp_patch_and_count(struct mgcp_endpoint *endp, struct mgcp_rtp_state *sta struct mgcp_rtp_end *rtp_end, struct sockaddr_in *addr, char *data, int len); -static void test_packet_error_detection(void) +static void test_packet_error_detection(int patch_ssrc, int patch_ts) { int i; @@ -527,7 +527,9 @@ static void test_packet_error_detection(void) struct sockaddr_in addr = {0}; char buffer[4096]; - printf("Testing packet error detection.\n"); + printf("Testing packet error detection%s%s.\n", + patch_ssrc ? ", patch SSRC" : "", + patch_ts ? ", patch timestamps" : ""); memset(&trunk, 0, sizeof(trunk)); memset(&endp, 0, sizeof(endp)); @@ -545,7 +547,7 @@ static void test_packet_error_detection(void) mgcp_free_endp(&endp); rtp->payload_type = 98; - endp.allow_patch = 1; + endp.allow_patch = patch_ssrc; for (i = 0; i < ARRAY_SIZE(test_rtp_packets1); ++i) { struct rtp_packet_info *info = test_rtp_packets1 + i; @@ -575,7 +577,10 @@ int main(int argc, char **argv) test_packet_loss_calc(); test_rqnt_cb(); test_mgcp_stats(); - test_packet_error_detection(); + test_packet_error_detection(1, 0); + test_packet_error_detection(0, 0); + test_packet_error_detection(0, 1); + test_packet_error_detection(1, 1); printf("Done\n"); return EXIT_SUCCESS; diff --git a/openbsc/tests/mgcp/mgcp_test.ok b/openbsc/tests/mgcp/mgcp_test.ok index 3bfd78b..71293ad 100644 --- a/openbsc/tests/mgcp/mgcp_test.ok +++ b/openbsc/tests/mgcp/mgcp_test.ok @@ -42,6 +42,22 @@ Testing packet loss calculation. Testing stat parsing Parsing result: 0 Parsing result: 0 +Testing packet error detection, patch SSRC. +TS: 0, dTS: 0, TS Errs: in 0, out 0 +TS: 160, dTS: 160, TS Errs: in 0, out 0 +TS: 320, dTS: 160, TS Errs: in 0, out 0 +TS: 320, dTS: 160, TS Errs: in 1, out 1 +TS: 480, dTS: 160, TS Errs: in 1, out 1 +TS: 640, dTS: 160, TS Errs: in 1, out 1 +TS: 960, dTS: 320, TS Errs: in 2, out 2 +TS: 1120, dTS: 160, TS Errs: in 3, out 3 +TS: 1280, dTS: 160, TS Errs: in 3, out 3 +TS: 1400, dTS: 120, TS Errs: in 4, out 4 +TS: 1560, dTS: 160, TS Errs: in 5, out 5 +TS: 1720, dTS: 160, TS Errs: in 5, out 5 +TS: 1880, dTS: 160, TS Errs: in 5, out 5 +TS: 2040, dTS: 160, TS Errs: in 5, out 5 +TS: 2200, dTS: 160, TS Errs: in 5, out 5 Testing packet error detection. TS: 0, dTS: 0, TS Errs: in 0, out 0 TS: 160, dTS: 160, TS Errs: in 0, out 0 @@ -55,6 +71,38 @@ TS: 1280, dTS: 160, TS Errs: in 3, out 3 TS: 1400, dTS: 120, TS Errs: in 4, out 4 TS: 1560, dTS: 160, TS Errs: in 5, out 5 TS: 1720, dTS: 160, TS Errs: in 5, out 5 +TS: 34688, dTS: 160, TS Errs: in 5, out 5 +TS: 34848, dTS: 160, TS Errs: in 5, out 5 +TS: 35008, dTS: 160, TS Errs: in 5, out 5 +Testing packet error detection, patch timestamps. +TS: 0, dTS: 0, TS Errs: in 0, out 0 +TS: 160, dTS: 160, TS Errs: in 0, out 0 +TS: 320, dTS: 160, TS Errs: in 0, out 0 +TS: 320, dTS: 160, TS Errs: in 1, out 1 +TS: 480, dTS: 160, TS Errs: in 1, out 1 +TS: 640, dTS: 160, TS Errs: in 1, out 1 +TS: 960, dTS: 320, TS Errs: in 2, out 2 +TS: 1120, dTS: 160, TS Errs: in 3, out 3 +TS: 1280, dTS: 160, TS Errs: in 3, out 3 +TS: 1400, dTS: 120, TS Errs: in 4, out 4 +TS: 1560, dTS: 160, TS Errs: in 5, out 5 +TS: 1720, dTS: 160, TS Errs: in 5, out 5 +TS: 34688, dTS: 160, TS Errs: in 5, out 5 +TS: 34848, dTS: 160, TS Errs: in 5, out 5 +TS: 35008, dTS: 160, TS Errs: in 5, out 5 +Testing packet error detection, patch SSRC, patch timestamps. +TS: 0, dTS: 0, TS Errs: in 0, out 0 +TS: 160, dTS: 160, TS Errs: in 0, out 0 +TS: 320, dTS: 160, TS Errs: in 0, out 0 +TS: 320, dTS: 160, TS Errs: in 1, out 1 +TS: 480, dTS: 160, TS Errs: in 1, out 1 +TS: 640, dTS: 160, TS Errs: in 1, out 1 +TS: 960, dTS: 320, TS Errs: in 2, out 2 +TS: 1120, dTS: 160, TS Errs: in 3, out 3 +TS: 1280, dTS: 160, TS Errs: in 3, out 3 +TS: 1400, dTS: 120, TS Errs: in 4, out 4 +TS: 1560, dTS: 160, TS Errs: in 5, out 5 +TS: 1720, dTS: 160, TS Errs: in 5, out 5 TS: 1880, dTS: 160, TS Errs: in 5, out 5 TS: 2040, dTS: 160, TS Errs: in 5, out 5 TS: 2200, dTS: 160, TS Errs: in 5, out 5 -- 1.7.9.5