341 lines
12 KiB
C
341 lines
12 KiB
C
/* (C) 2021 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
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* All Rights Reserved
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*
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* Author: Philipp Maier
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <osmocom/core/application.h>
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#include <osmocom/core/talloc.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/core/socket.h>
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#include <osmocom/core/sockaddr_str.h>
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#include <osmocom/hnbgw/hnbgw.h>
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#include <osmocom/ranap/ranap_ies_defs.h>
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#include <osmocom/ranap/iu_helpers.h>
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#include <osmocom/hnbgw/ranap_rab_ass.h>
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#include <osmocom/ranap/ranap_common.h>
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#include <osmocom/ranap/ranap_common_cn.h>
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#include <osmocom/ranap/ranap_common_ran.h>
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static void *tall_hnb_ctx;
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static void *msgb_ctx;
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extern void *talloc_asn1_ctx;
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void test_ranap_rab_ass_req_decode_encode(void)
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{
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int rc;
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ranap_message message;
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uint8_t testvec[] = {
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0x00, 0x00, 0x00, 0x59, 0x00, 0x00, 0x01, 0x00,
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0x36, 0x40, 0x52, 0x00, 0x00, 0x01, 0x00, 0x35,
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0x00, 0x48, 0x78, 0x22, 0xcd, 0x80, 0x10, 0x2f,
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0xa7, 0x20, 0x1a, 0x2c, 0x00, 0x00, 0xf4, 0x4c,
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0x08, 0x0a, 0x02, 0x80, 0x00, 0x51, 0x40, 0x00,
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0x27, 0x20, 0x28, 0x14, 0x00, 0x67, 0x40, 0x00,
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0x00, 0x22, 0x28, 0x14, 0x00, 0x3c, 0x40, 0x00,
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0x00, 0x00, 0x50, 0x3d, 0x02, 0x00, 0x02, 0x27,
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0xc0, 0x35, 0x00, 0x01, 0x0a, 0x09, 0x01, 0xa2,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x1f, 0x76,
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0x00, 0x00, 0x40, 0x01, 0x00, 0x00
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};
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uint8_t encoded[sizeof(testvec)];
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rc = ranap_ran_rx_co_decode(talloc_asn1_ctx, &message, testvec, sizeof(testvec));
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OSMO_ASSERT(rc == 0);
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rc = ranap_rab_ass_req_encode(encoded, sizeof(encoded), &message.msg.raB_AssignmentRequestIEs);
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printf("ranap_rab_ass_req_encode rc=%d\n", rc);
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printf("INPUT: %s\n", osmo_hexdump_nospc(testvec, sizeof(testvec)));
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printf("RESULT: %s\n", osmo_hexdump_nospc(encoded, sizeof(encoded)));
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OSMO_ASSERT(memcmp(testvec, encoded, sizeof(testvec)) == 0);
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ranap_ran_rx_co_free(&message);
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}
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void test_ranap_rab_ass_resp_decode_encode(void)
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{
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int rc;
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ranap_message message;
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uint8_t testvec[] = {
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0x60, 0x00, 0x00, 0x2a, 0x00, 0x00, 0x01, 0x00,
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0x34, 0x40, 0x23, 0x00, 0x00, 0x01, 0x00, 0x33,
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0x40, 0x1c, 0x60, 0x3a, 0x7c, 0x35, 0x00, 0x01,
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0x0a, 0x09, 0x01, 0xa4, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x40, 0x04, 0x0a, 0x00, 0x00
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};
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uint8_t encoded[sizeof(testvec)];
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rc = ranap_cn_rx_co_decode(talloc_asn1_ctx, &message, testvec, sizeof(testvec));
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OSMO_ASSERT(rc == 0);
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rc = ranap_rab_ass_resp_encode(encoded, sizeof(encoded), &message.msg.raB_AssignmentResponseIEs);
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printf("ranap_rab_ass_resp_encode rc=%d\n", rc);
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printf("INPUT: %s\n", osmo_hexdump_nospc(testvec, sizeof(testvec)));
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printf("RESULT: %s\n", osmo_hexdump_nospc(encoded, sizeof(encoded)));
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OSMO_ASSERT(memcmp(testvec, encoded, sizeof(testvec)) == 0);
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ranap_cn_rx_co_free(&message);
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}
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void test_ranap_rab_ass_req_extract_inet_addr(void)
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{
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int rc;
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struct osmo_sockaddr addr;
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struct osmo_sockaddr_str addr_str;
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uint8_t rab_id;
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ranap_message message;
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uint8_t testvec[] = {
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0x00, 0x00, 0x00, 0x59, 0x00, 0x00, 0x01, 0x00,
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0x36, 0x40, 0x52, 0x00, 0x00, 0x01, 0x00, 0x35,
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0x00, 0x48, 0x78, 0x22, 0xcd, 0x80, 0x10, 0x2f,
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0xa7, 0x20, 0x1a, 0x2c, 0x00, 0x00, 0xf4, 0x4c,
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0x08, 0x0a, 0x02, 0x80, 0x00, 0x51, 0x40, 0x00,
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0x27, 0x20, 0x28, 0x14, 0x00, 0x67, 0x40, 0x00,
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0x00, 0x22, 0x28, 0x14, 0x00, 0x3c, 0x40, 0x00,
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0x00, 0x00, 0x50, 0x3d, 0x02, 0x00, 0x02, 0x27,
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0xc0, 0x35, 0x00, 0x01, 0x0a, 0x09, 0x01, 0xa2,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x1f, 0x76,
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0x00, 0x00, 0x40, 0x01, 0x00, 0x00
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};
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rc = ranap_ran_rx_co_decode(talloc_asn1_ctx, &message, testvec, sizeof(testvec));
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OSMO_ASSERT(rc == 0);
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rc = ranap_rab_ass_req_ies_extract_inet_addr(&addr, &rab_id, &message.msg.raB_AssignmentRequestIEs);
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osmo_sockaddr_str_from_sockaddr(&addr_str, &addr.u.sas);
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printf("ranap_rab_ass_req_extract_inet_addr rc=%d\n", rc);
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printf("RESULT: addr=%s, port=%u, rab-id=%02x\n", addr_str.ip, addr_str.port, rab_id);
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ranap_ran_rx_co_free(&message);
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}
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void test_ranap_rab_ass_resp_extract_inet_addr(void)
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{
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int rc;
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struct osmo_sockaddr addr;
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struct osmo_sockaddr_str addr_str;
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ranap_message message;
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uint8_t testvec[] = {
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0x60, 0x00, 0x00, 0x2a, 0x00, 0x00, 0x01, 0x00,
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0x34, 0x40, 0x23, 0x00, 0x00, 0x01, 0x00, 0x33,
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0x40, 0x1c, 0x60, 0x3a, 0x7c, 0x35, 0x00, 0x01,
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0x0a, 0x09, 0x01, 0xa4, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x40, 0x04, 0x0a, 0x00, 0x00
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};
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rc = ranap_cn_rx_co_decode(talloc_asn1_ctx, &message, testvec, sizeof(testvec));
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OSMO_ASSERT(rc == 0);
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rc = ranap_rab_ass_resp_ies_extract_inet_addr(&addr, &message.msg.raB_AssignmentResponseIEs);
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osmo_sockaddr_str_from_sockaddr(&addr_str, &addr.u.sas);
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printf("ranap_rab_ass_resp_extract_inet_addr rc=%d\n", rc);
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printf("RESULT: addr=%s, port=%u\n", addr_str.ip, addr_str.port);
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ranap_cn_rx_co_free(&message);
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}
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void test_ranap_rab_ass_req_replace_inet_addr(void)
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{
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int rc;
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struct osmo_sockaddr addr;
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struct osmo_sockaddr_str addr_str;
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ranap_message message;
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uint8_t testvec_in[] = {
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0x00, 0x00, 0x00, 0x59, 0x00, 0x00, 0x01, 0x00,
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0x36, 0x40, 0x52, 0x00, 0x00, 0x01, 0x00, 0x35,
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0x00, 0x48, 0x78, 0x4e, 0xcd, 0x80, 0x10, 0x2f,
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0xa7, 0x20, 0x1a, 0x2c, 0x00, 0x00, 0xf4, 0x4c,
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0x08, 0x0a, 0x02, 0x80, 0x00, 0x51, 0x40, 0x00,
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0x27, 0x20, 0x28, 0x14, 0x00, 0x67, 0x40, 0x00,
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0x00, 0x22, 0x28, 0x14, 0x00, 0x3c, 0x40, 0x00,
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0x00, 0x00, 0x50, 0x3d, 0x02, 0x00, 0x02, 0x27,
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0xc0, 0x35, 0x00, 0x01, 0x0a, 0x09, 0x01, 0xa2,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x1f, 0xba,
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0x00, 0x00, 0x40, 0x01, 0x00
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};
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uint8_t testvec_expected_out[] = {
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0x00, 0x00, 0x00, 0x59, 0x00, 0x00, 0x01, 0x00,
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0x36, 0x40, 0x52, 0x00, 0x00, 0x01, 0x00, 0x35,
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0x00, 0x48, 0x78, 0x4e, 0xcd, 0x80, 0x10, 0x2f,
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0xa7, 0x20, 0x1a, 0x2c, 0x00, 0x00, 0xf4, 0x4c,
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0x08, 0x0a, 0x02, 0x80, 0x00, 0x51, 0x40, 0x00,
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0x27, 0x20, 0x28, 0x14, 0x00, 0x67, 0x40, 0x00,
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0x00, 0x22, 0x28, 0x14, 0x00, 0x3c, 0x40, 0x00,
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0x00, 0x00, 0x50, 0x3d, 0x02, 0x00, 0x02, 0x27,
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0xc0, 0x35, 0x00, 0x01, 0x01, 0x02, 0x03, 0x04,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x04, 0xd2,
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0x00, 0x00, 0x40, 0x01, 0x00
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};
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rc = ranap_ran_rx_co_decode(talloc_asn1_ctx, &message, testvec_in, sizeof(testvec_in));
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OSMO_ASSERT(rc == 0);
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rc = ranap_rab_ass_req_ies_extract_inet_addr(&addr, NULL, &message.msg.raB_AssignmentRequestIEs);
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OSMO_ASSERT(rc == 0);
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osmo_sockaddr_str_from_sockaddr(&addr_str, &addr.u.sas);
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printf("before: addr=%s, port=%u\n", addr_str.ip, addr_str.port);
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memset(&addr_str, 0, sizeof(addr_str));
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addr_str.af = AF_INET;
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addr_str.port = 1234;
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osmo_strlcpy(addr_str.ip, "1.2.3.4", sizeof(addr_str.ip));
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osmo_sockaddr_str_to_sockaddr(&addr_str, &addr.u.sas);
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rc = ranap_rab_ass_req_ies_replace_inet_addr(&message.msg.raB_AssignmentRequestIEs, &addr);
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printf("ranap_rab_ass_req_replace_inet_addr rc=%d\n", rc);
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rc = ranap_rab_ass_req_ies_extract_inet_addr(&addr, NULL, &message.msg.raB_AssignmentRequestIEs);
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OSMO_ASSERT(rc == 0);
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osmo_sockaddr_str_from_sockaddr(&addr_str, &addr.u.sas);
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printf("after: addr=%s, port=%u\n", addr_str.ip, addr_str.port);
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rc = ranap_rab_ass_req_encode(testvec_in, sizeof(testvec_in), &message.msg.raB_AssignmentRequestIEs);
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OSMO_ASSERT(rc == sizeof(testvec_in));
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OSMO_ASSERT(memcmp(testvec_in, testvec_expected_out, sizeof(testvec_in)) == 0);
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ranap_ran_rx_co_free(&message);
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}
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void test_ranap_rab_ass_resp_replace_inet_addr(void)
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{
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int rc;
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struct osmo_sockaddr addr;
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struct osmo_sockaddr_str addr_str;
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ranap_message message;
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uint8_t testvec_in[] = {
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0x60, 0x00, 0x00, 0x2a, 0x00, 0x00, 0x01, 0x00,
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0x34, 0x40, 0x23, 0x00, 0x00, 0x01, 0x00, 0x33,
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0x40, 0x1c, 0x60, 0x32, 0x7c, 0x35, 0x00, 0x01,
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0x0a, 0x09, 0x01, 0xa4, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x40, 0x04, 0x0a, 0x00, 0x00
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};
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uint8_t testvec_expected_out[] = {
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0x60, 0x00, 0x00, 0x2a, 0x00, 0x00, 0x01, 0x00,
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0x34, 0x40, 0x23, 0x00, 0x00, 0x01, 0x00, 0x33,
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0x40, 0x1c, 0x60, 0x32, 0x7c, 0x35, 0x00, 0x01,
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0x01, 0x02, 0x03, 0x04, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x40, 0x04, 0xd2, 0x00, 0x00
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};
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rc = ranap_cn_rx_co_decode(talloc_asn1_ctx, &message, testvec_in, sizeof(testvec_in));
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OSMO_ASSERT(rc == 0);
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rc = ranap_rab_ass_resp_ies_extract_inet_addr(&addr, &message.msg.raB_AssignmentResponseIEs);
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OSMO_ASSERT(rc == 0);
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osmo_sockaddr_str_from_sockaddr(&addr_str, &addr.u.sas);
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printf("before: addr=%s, port=%u\n", addr_str.ip, addr_str.port);
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memset(&addr_str, 0, sizeof(addr_str));
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addr_str.af = AF_INET;
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addr_str.port = 1234;
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osmo_strlcpy(addr_str.ip, "1.2.3.4", sizeof(addr_str.ip));
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osmo_sockaddr_str_to_sockaddr(&addr_str, &addr.u.sas);
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rc = ranap_rab_ass_resp_ies_replace_inet_addr(&message.msg.raB_AssignmentResponseIEs, &addr);
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printf("ranap_rab_ass_resp_replace_inet_addr rc=%d\n", rc);
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rc = ranap_rab_ass_resp_ies_extract_inet_addr(&addr, &message.msg.raB_AssignmentResponseIEs);
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OSMO_ASSERT(rc == 0);
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osmo_sockaddr_str_from_sockaddr(&addr_str, &addr.u.sas);
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printf("after: addr=%s, port=%u\n", addr_str.ip, addr_str.port);
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rc = ranap_rab_ass_resp_encode(testvec_in, sizeof(testvec_in), &message.msg.raB_AssignmentResponseIEs);
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OSMO_ASSERT(rc == sizeof(testvec_in));
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OSMO_ASSERT(memcmp(testvec_in, testvec_expected_out, sizeof(testvec_in)) == 0);
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ranap_cn_rx_co_free(&message);
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}
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static const struct log_info_cat log_cat[] = {
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[DRANAP] = {
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.name = "RANAP", .loglevel = LOGL_DEBUG, .enabled = 1,
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.color = "",
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.description = "RAN Application Part",
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},
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};
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static const struct log_info test_log_info = {
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.cat = log_cat,
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.num_cat = ARRAY_SIZE(log_cat),
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};
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int test_init(void)
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{
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int rc;
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tall_hnb_ctx = talloc_named_const(NULL, 0, "hnb_context");
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msgb_ctx = msgb_talloc_ctx_init(NULL, 0);
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talloc_asn1_ctx = talloc_named_const(NULL, 0, "asn1_context");
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rc = osmo_init_logging2(tall_hnb_ctx, &test_log_info);
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if (rc < 0)
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exit(1);
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log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE);
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log_set_use_color(osmo_stderr_target, 0);
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log_set_print_category(osmo_stderr_target, 0);
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log_set_print_category_hex(osmo_stderr_target, 0);
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return rc;
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}
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void test_cleanup(void)
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{
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if (talloc_total_blocks(msgb_ctx) != 1 || talloc_total_size(msgb_ctx) != 0)
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talloc_report_full(msgb_ctx, stderr);
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OSMO_ASSERT(talloc_total_blocks(msgb_ctx) == 1);
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OSMO_ASSERT(talloc_total_size(msgb_ctx) == 0);
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talloc_free(msgb_ctx);
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if (talloc_total_blocks(talloc_asn1_ctx) != 1 || talloc_total_size(talloc_asn1_ctx) != 0)
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talloc_report_full(talloc_asn1_ctx, stderr);
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OSMO_ASSERT(talloc_total_blocks(talloc_asn1_ctx) == 1);
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OSMO_ASSERT(talloc_total_size(talloc_asn1_ctx) == 0);
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talloc_free(talloc_asn1_ctx);
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}
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int main(int argc, char **argv)
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{
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test_init();
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test_ranap_rab_ass_req_decode_encode();
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test_ranap_rab_ass_resp_decode_encode();
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test_ranap_rab_ass_req_extract_inet_addr();
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test_ranap_rab_ass_resp_extract_inet_addr();
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test_ranap_rab_ass_req_replace_inet_addr();
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test_ranap_rab_ass_resp_replace_inet_addr();
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test_cleanup();
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return 0;
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}
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/* Stub */
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const char *hnb_context_name(struct hnb_context *ctx)
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{
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return "TEST";
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}
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