pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmocore/+/32566 ) Change subject: tlv: Show bug in decoded tlv_parsed for type TLV_TYPE_SINGLE_TV ...................................................................... tlv: Show bug in decoded tlv_parsed for type TLV_TYPE_SINGLE_TV A commit was merged recently attempting to fix decoding of TLV_TYPE_SINGLE_TV. It did mostly a good job, but missed updating the o_tag pointer used to fill in the structures. This new unit test showcases the mentioned problem. A follow-up patch will fix the bug. Change-Id: Ia17c84059a413f80c2bcf194034ebac586ecf7e1 --- M tests/tlv/tlv_test.c 1 file changed, 42 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/66/32566/1 diff --git a/tests/tlv/tlv_test.c b/tests/tlv/tlv_test.c index f9137ad..aaa86a3 100644 --- a/tests/tlv/tlv_test.c +++ b/tests/tlv/tlv_test.c @@ -454,6 +454,32 @@ } } +static void test_tlv_type_single_tv(void) +{ + #define SAMPLE_SINGLE_TV_IE 0x08 + const struct tlv_definition att_tlvdef = { + .def = { + [SAMPLE_SINGLE_TV_IE] = { TLV_TYPE_SINGLE_TV, 0 }, + }, + }; + struct tlv_parsed tp; + int rc; + uint8_t exp_val = 0x03; + uint8_t buf[] = { (SAMPLE_SINGLE_TV_IE << 4) | (exp_val & 0x0f) }; + const uint8_t *val; + + rc = tlv_parse(&tp, &att_tlvdef, buf, sizeof(buf), 0, 0); + OSMO_ASSERT(rc == 1); + OSMO_ASSERT(!TLVP_PRESENT(&tp, SAMPLE_SINGLE_TV_IE)); //FIXME! + val = TLVP_VAL(&tp, SAMPLE_SINGLE_TV_IE); + OSMO_ASSERT(!val); //FIXME! +#if 0 + OSMO_ASSERT(val == &buf[0]); + OSMO_ASSERT(*val == buf[0]); + OSMO_ASSERT((*val & 0x0f) == exp_val); +#endif +} + int main(int argc, char **argv) { //osmo_init_logging2(ctx, &info); @@ -463,6 +489,7 @@ test_tlv_encoder(); test_tlv_parser_bounds(); test_tlv_lens(); + test_tlv_type_single_tv(); printf("Done.\n"); return EXIT_SUCCESS; -- To view, visit https://gerrit.osmocom.org/c/libosmocore/+/32566 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-Change-Id: Ia17c84059a413f80c2bcf194034ebac586ecf7e1 Gerrit-Change-Number: 32566 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin@sysmocom.de> Gerrit-MessageType: newchange