Change in osmo-upf[master]: add pfcp msg test

1 Apr 2022

neels has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-upf/+/27638
)


Change subject: add pfcp msg test
......................................................................

add pfcp msg test

Change-Id: I30bdfc66a8f96c0639513ef406e9b66525dced6d
---
M configure.ac
M tests/Makefile.am
A tests/libosmo-pfcp/Makefile.am
A tests/libosmo-pfcp/pfcp_test.c
A tests/libosmo-pfcp/pfcp_test.ok
M tests/testsuite.at
6 files changed, 699 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-upf refs/changes/38/27638/1

diff --git a/configure.ac b/configure.ac
index 42e6e77..9982028 100644
--- a/configure.ac
+++ b/configure.ac
@@ -209,6 +209,7 @@
     tests/libosmo-gtlv/Makefile
     tests/libosmo-gtlv/test_gtlv_gen/Makefile
     tests/libosmo-gtlv/test_tliv/Makefile
+    tests/libosmo-pfcp/Makefile
     doc/Makefile
     doc/examples/Makefile
     doc/manuals/Makefile
diff --git a/tests/Makefile.am b/tests/Makefile.am
index b20af16..01ef6b4 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,5 +1,6 @@
 SUBDIRS = \
 	libosmo-gtlv \
+	libosmo-pfcp \
 	$(NULL)
 
 # The `:;' works around a Bash 3.2 bug when the output is not writeable.
diff --git a/tests/libosmo-pfcp/Makefile.am b/tests/libosmo-pfcp/Makefile.am
new file mode 100644
index 0000000..fda143f
--- /dev/null
+++ b/tests/libosmo-pfcp/Makefile.am
@@ -0,0 +1,32 @@
+AM_CPPFLAGS = \
+	$(all_includes) \
+	-I$(top_srcdir)/include \
+	-I$(top_builddir)/include \
+	$(NULL)
+
+AM_CFLAGS = \
+	-Wall \
+	$(LIBOSMOCORE_CFLAGS) \
+	$(NULL)
+
+noinst_PROGRAMS = \
+	pfcp_test \
+	$(NULL)
+
+EXTRA_DIST = \
+	pfcp_test.ok \
+	$(NULL)
+
+pfcp_test_SOURCES = \
+	pfcp_test.c \
+	$(NULL)
+
+pfcp_test_LDADD = \
+	$(top_builddir)/src/libosmo-pfcp/libosmo-pfcp.a \
+	$(top_builddir)/src/libosmo-gtlv/libosmo-gtlv.a \
+	$(LIBOSMOCORE_LIBS) \
+	$(NULL)
+
+.PHONY: update_exp
+update_exp:
+	$(builddir)/pfcp_test >$(srcdir)/pfcp_test.ok
diff --git a/tests/libosmo-pfcp/pfcp_test.c b/tests/libosmo-pfcp/pfcp_test.c
new file mode 100644
index 0000000..76b78ac
--- /dev/null
+++ b/tests/libosmo-pfcp/pfcp_test.c
@@ -0,0 +1,505 @@
+/*
+ * (C) 2021-2022 by sysmocom - s.f.m.c. GmbH &lt;info(a)sysmocom.de&gt;
+ * All Rights Reserved.
+ *
+ * Author: Neels Janosch Hofmeyr &lt;nhofmeyr(a)sysmocom.de&gt;
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdio.h>
+#include <errno.h>
+
+#include <osmocom/core/application.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/msgb.h>
+
+#include <osmocom/pfcp/pfcp_msg.h>
+
+void *ctx;
+
+static const struct osmo_sockaddr v4_ue = {
+	.u.sin = {
+		.sin_family = AF_INET,
+		.sin_addr = { 0x1700a8c0 },
+	}
+};
+
+static const struct osmo_sockaddr v4_gtp = {
+	.u.sin = {
+		.sin_family = AF_INET,
+		.sin_addr = { 0x0708090a },
+	}
+};
+
+static const struct osmo_pfcp_ie_f_teid f_teid_access_local = {
+	.choose_flag = true,
+	.choose = {
+		.ipv4_addr = true,
+	},
+};
+
+static const struct osmo_pfcp_ie_f_teid f_teid_created = {
+	.fixed = {
+		.teid = 1234,
+		.ip_addr = {
+			.v4_present = true,
+			.v4 = v4_gtp,
+		},
+	},
+};
+
+static const struct osmo_pfcp_ie_outer_header_creation ohc_access = {
+	.desc_bits = { 0x01 },
+	.teid_present = true,
+	.teid = 0xabcdef,
+	.ip_addr = {
+		.v4_present = true,
+		.v4 = v4_gtp,
+	},
+};
+
+static const struct osmo_pfcp_ie_apply_action aa_forw = {
+	.bits = { 0x02 },
+};
+
+static const struct osmo_pfcp_ie_f_seid f_seid = {
+	.seid = 0x1234567890abcdef,
+	.ip_addr = {
+		.v4_present = true,
+		.v4 = v4_gtp,
+	},
+};
+
+struct osmo_pfcp_msg tests[] = {
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_HEARTBEAT_REQ,
+			.sequence_nr = 1,
+		},
+		.ies.heartbeat_req = {
+			.recovery_time_stamp = 1234,
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_HEARTBEAT_RESP,
+			.sequence_nr = 2,
+		},
+		.ies.heartbeat_resp = {
+			.recovery_time_stamp = 5678,
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_ASSOC_SETUP_REQ,
+			.sequence_nr = 3,
+		},
+		.ies.assoc_setup_req = {
+			.node_id = {
+				.type = OSMO_PFCP_NODE_ID_T_IPV4,
+				.ip.u.sin = {
+					.sin_family = AF_INET,
+					.sin_addr = { 0x01020304 },
+				},
+			},
+			.recovery_time_stamp = 0x2b2b2b2b,
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_ASSOC_SETUP_RESP,
+			.sequence_nr = 4,
+		},
+		.ies.assoc_setup_resp = {
+			.node_id = {
+				.type = OSMO_PFCP_NODE_ID_T_FQDN,
+				.fqdn = "example.com",
+			},
+			.cause = OSMO_PFCP_CAUSE_REQUEST_ACCEPTED,
+			.recovery_time_stamp = 0x2b2b2b2b,
+			.up_function_features_present = true,
+			.up_function_features.bits = { 1, 2 },
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_ASSOC_RELEASE_REQ,
+			.sequence_nr = 5,
+		},
+		.ies.assoc_release_req = {
+			.node_id = {
+				.type = OSMO_PFCP_NODE_ID_T_IPV6,
+				.ip.u.sin6 = {
+					.sin6_family = AF_INET6,
+					.sin6_addr = {{{ 1, 2, 3, 4 }}},
+				},
+			},
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_ASSOC_RELEASE_RESP,
+			.sequence_nr = 6,
+		},
+		.ies.assoc_release_resp = {
+			.node_id = {
+				.type = OSMO_PFCP_NODE_ID_T_IPV4,
+				.ip.u.sin = {
+					.sin_family = AF_INET,
+					.sin_addr = { 0x01020304 },
+				},
+			},
+			.cause = OSMO_PFCP_CAUSE_REQUEST_REJECTED,
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_SESSION_EST_REQ,
+			.sequence_nr = 7,
+			.seid_present = true,
+			.seid = 0,
+		},
+		.ies.session_est_req = {
+			.node_id = {
+				.type = OSMO_PFCP_NODE_ID_T_IPV4,
+				.ip.u.sin = {
+					.sin_family = AF_INET,
+					.sin_addr = { 0x0100007f },
+				},
+			},
+			.cp_f_seid_present = true,
+			.cp_f_seid = f_seid,
+			.create_pdr_count = 2,
+			.create_pdr = {
+				{
+					.pdr_id = 1,
+					.precedence = 255,
+					.pdi = {
+						.source_iface = OSMO_PFCP_SOURCE_IFACE_CORE,
+						.ue_ip_address_present = true,
+						.ue_ip_address = {
+							.ip_is_destination = true,
+							.ip_addr = {
+								.v4_present = true,
+								.v4 = v4_ue,
+							},
+						},
+					},
+					.far_id_present = true,
+					.far_id = 1,
+				},
+				{
+					.pdr_id = 2,
+					.precedence = 255,
+					.pdi = {
+						.source_iface = OSMO_PFCP_SOURCE_IFACE_ACCESS,
+						.local_f_teid_present = true,
+						.local_f_teid = f_teid_access_local,
+					},
+					.outer_header_removal_present = true,
+					.outer_header_removal = {
+						.desc = OSMO_PFCP_OUTER_HEADER_REMOVAL_GTP_U_UDP_IPV4,
+					},
+					.far_id_present = true,
+					.far_id = 2,
+				},
+			},
+			.create_far_count = 2,
+			.create_far = {
+				{
+					.far_id = 1,
+					.forw_params_present = true,
+					.forw_params = {
+						.destination_iface = OSMO_PFCP_DEST_IFACE_ACCESS,
+						.outer_header_creation_present = true,
+						.outer_header_creation = ohc_access,
+					},
+					.apply_action = aa_forw,
+				},
+				{
+					.far_id = 2,
+					.forw_params_present = true,
+					.forw_params = {
+						.destination_iface = OSMO_PFCP_DEST_IFACE_CORE,
+					},
+					.apply_action = aa_forw,
+				},
+			},
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_SESSION_EST_RESP,
+			.sequence_nr = 8,
+			.seid_present = true,
+			.seid = 0x0123456789abcdef,
+		},
+		.ies.session_est_resp = {
+			.node_id = {
+				.type = OSMO_PFCP_NODE_ID_T_IPV4,
+				.ip.u.sin = {
+					.sin_family = AF_INET,
+					.sin_addr = { 0x0200007f },
+				},
+			},
+			.cause = OSMO_PFCP_CAUSE_REQUEST_ACCEPTED,
+			.up_f_seid_present = true,
+			.up_f_seid = f_seid,
+			.created_pdr_count = 2,
+			.created_pdr = {
+				{
+					.pdr_id = 1,
+				},
+				{
+					.pdr_id = 2,
+					.local_f_teid_present = true,
+					.local_f_teid = f_teid_created,
+				},
+			},
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_SESSION_MOD_REQ,
+			.sequence_nr = 9,
+			.seid_present = true,
+			.seid = 0,
+		},
+		.ies.session_mod_req = {
+			.remove_pdr_count = 1,
+			.remove_pdr = {
+				{
+					.pdr_id = 1,
+				},
+			},
+			.remove_far_count = 1,
+			.remove_far = {
+				{
+					.far_id = 1,
+				},
+			},
+			.create_pdr_count = 1,
+			.create_pdr = {
+				{
+					.pdr_id = 3,
+					.precedence = 255,
+					.pdi = {
+						.source_iface = OSMO_PFCP_SOURCE_IFACE_ACCESS,
+						.local_f_teid_present = true,
+						.local_f_teid = f_teid_access_local,
+					},
+					.outer_header_removal_present = true,
+					.outer_header_removal = {
+						.desc = OSMO_PFCP_OUTER_HEADER_REMOVAL_GTP_U_UDP_IPV4,
+					},
+					.far_id_present = true,
+					.far_id = 3,
+				},
+			},
+			.create_far_count = 1,
+			.create_far = {
+				{
+					.far_id = 3,
+					.forw_params_present = true,
+					.forw_params = {
+						.destination_iface = OSMO_PFCP_DEST_IFACE_ACCESS,
+						.outer_header_creation_present = true,
+						.outer_header_creation = ohc_access,
+					},
+					.apply_action = aa_forw,
+				},
+			},
+			.upd_pdr_count = 1,
+			.upd_pdr = {
+				{
+					.pdr_id = 1,
+					.pdi = {
+						.source_iface = OSMO_PFCP_SOURCE_IFACE_ACCESS,
+						.local_f_teid_present = true,
+						.local_f_teid = f_teid_access_local,
+					},
+					.outer_header_removal_present = true,
+					.outer_header_removal = {
+						.desc = OSMO_PFCP_OUTER_HEADER_REMOVAL_GTP_U_UDP_IPV4,
+					},
+					.far_id_present = true,
+					.far_id = 1,
+				},
+			},
+			.upd_far_count = 1,
+			.upd_far = {
+				{
+					.far_id = 1,
+					.upd_forw_params_present = true,
+					.upd_forw_params = {
+						.destination_iface = OSMO_PFCP_DEST_IFACE_CORE,
+						.network_inst_present = true,
+						.network_inst = {
+							.str = "internet",
+						},
+					},
+					.apply_action = aa_forw,
+				},
+			},
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_SESSION_MOD_RESP,
+			.sequence_nr = 10,
+			.seid_present = true,
+			.seid = 0x0123456789abcdef,
+		},
+		.ies.session_mod_resp = {
+			.cause = OSMO_PFCP_CAUSE_REQUEST_ACCEPTED,
+			.created_pdr_count = 1,
+			.created_pdr = {
+				{
+					.pdr_id = 3,
+					.local_f_teid_present = true,
+					.local_f_teid = f_teid_created,
+				},
+			},
+			.updated_pdr_count = 1,
+			.updated_pdr = {
+				{
+					.pdr_id = 1,
+					.local_f_teid_present = true,
+					.local_f_teid = f_teid_created,
+				},
+			},
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_SESSION_MOD_RESP,
+			.sequence_nr = 11,
+			.seid_present = true,
+			.seid = 0x0123456789abcdef,
+		},
+		.ies.session_mod_resp = {
+			.cause = OSMO_PFCP_CAUSE_MANDATORY_IE_MISSING,
+			.offending_ie_present = true,
+			.offending_ie = OSMO_PFCP_IEI_APPLY_ACTION,
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_SESSION_DEL_REQ,
+			.sequence_nr = 12,
+			.seid_present = true,
+			.seid = 0x0123456789abcdef,
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_SESSION_DEL_RESP,
+			.sequence_nr = 13,
+			.seid_present = true,
+			.seid = 0x0123456789abcdef,
+		},
+		.ies.session_del_resp = {
+			.cause = OSMO_PFCP_CAUSE_NO_ESTABLISHED_PFCP_ASSOC,
+		},
+	},
+	{
+		.h = {
+			.version = 1,
+			.message_type = OSMO_PFCP_MSGT_SESSION_DEL_RESP,
+			.sequence_nr = 13,
+			.seid_present = true,
+			.seid = 0x0123456789abcdef,
+		},
+		.ies.session_del_resp = {
+			.cause = OSMO_PFCP_CAUSE_REQUEST_ACCEPTED,
+		},
+	},
+};
+
+void test_enc_dec()
+{
+	int i;
+	for (i = 0; i < ARRAY_SIZE(tests); i++) {
+		void *loop_ctx = talloc_named_const(ctx, 0, "loop");
+		int rc;
+		const struct osmo_pfcp_msg *orig = &tests[i];
+		struct osmo_pfcp_msg parsed = {};
+		struct msgb *msg;
+		struct osmo_gtlv_load tlv;
+
+		printf("\n=== start %s[%d]\n", __func__, i);
+		printf("encoding: %s\n",
osmo_pfcp_message_type_str(orig->h.message_type));
+		printf("%s\n", osmo_pfcp_msg_to_str_c(loop_ctx, orig));
+		msg = msgb_alloc(1024, __func__),
+		rc = osmo_pfcp_msg_encode(msg, orig);
+		printf("osmo_pfcp_msg_encode() rc = %d\n", rc);
+		printf("%s.\n", osmo_hexdump(msg->data, msg->len));
+
+		rc = osmo_pfcp_msg_decode_header(&tlv, &parsed, msg);
+		printf("osmo_pfcp_msg_decode_header() rc = %d\n", rc);
+		if (rc != msgb_length(msg)) {
+			printf("ERROR: expected rc = %d\n", msgb_length(msg));
+			exit(1);
+		} else {
+			printf("rc == msgb_length()\n");
+		}
+
+		rc = osmo_pfcp_msg_decode_tlv(&parsed, &tlv);
+		printf("osmo_pfcp_msg_decode_tlv() rc = %d\n", rc);
+
+		if (strcmp(osmo_pfcp_msg_to_str_c(loop_ctx, orig),
+			   osmo_pfcp_msg_to_str_c(loop_ctx, &parsed))) {
+			printf(" ERROR: parsed != orig\n");
+			printf("   orig: %s\n",
+			       osmo_pfcp_msg_to_str_c(loop_ctx, orig));
+			printf(" parsed: %s\n",
+			       osmo_pfcp_msg_to_str_c(loop_ctx, &parsed));
+			exit(1);
+		} else {
+			printf("parsed == orig\n");
+		}
+
+		msgb_free(msg);
+		printf("=== end %s[%d]\n", __func__, i);
+		talloc_free(loop_ctx);
+	}
+}
+
+int main()
+{
+	ctx = talloc_named_const(NULL, 0, "pfcp_test");
+	msgb_talloc_ctx_init(ctx, 0);
+
+	test_enc_dec();
+
+	talloc_free(ctx);
+	return 0;
+}
diff --git a/tests/libosmo-pfcp/pfcp_test.ok b/tests/libosmo-pfcp/pfcp_test.ok
new file mode 100644
index 0000000..2b8cc1a
--- /dev/null
+++ b/tests/libosmo-pfcp/pfcp_test.ok
@@ -0,0 +1,154 @@
+
+=== start test_enc_dec[0]
+encoding: HEARTBEAT_REQ
+PFCPv1 HEARTBEAT_REQ hdr={seq=1} ies={ 'Recovery Time Stamp'=1234 }
+osmo_pfcp_msg_encode() rc = 0
+20 01 00 0c 00 00 01 00 00 60 00 04 00 00 04 d2 .
+osmo_pfcp_msg_decode_header() rc = 16
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[0]
+
+=== start test_enc_dec[1]
+encoding: HEARTBEAT_RESP
+PFCPv1 HEARTBEAT_RESP hdr={seq=2} ies={ 'Recovery Time Stamp'=5678 }
+osmo_pfcp_msg_encode() rc = 0
+20 02 00 0c 00 00 02 00 00 60 00 04 00 00 16 2e .
+osmo_pfcp_msg_decode_header() rc = 16
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[1]
+
+=== start test_enc_dec[2]
+encoding: ASSOC_SETUP_REQ
+PFCPv1 ASSOC_SETUP_REQ hdr={seq=3} ies={ 'Node ID'=v4:4.3.2.1 'Recovery Time
Stamp'=724249387 }
+osmo_pfcp_msg_encode() rc = 0
+20 05 00 15 00 00 03 00 00 3c 00 05 00 04 03 02 01 00 60 00 04 2b 2b 2b 2b .
+osmo_pfcp_msg_decode_header() rc = 25
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[2]
+
+=== start test_enc_dec[3]
+encoding: ASSOC_SETUP_RESP
+PFCPv1 ASSOC_SETUP_RESP hdr={seq=4} ies={ 'Node ID'=fqdn:"example.com"
'Cause'=Request accepted (success) 'Recovery Time Stamp'=724249387 'UP
Function Features'=( BUCP PDIU ) }
+osmo_pfcp_msg_encode() rc = 0
+20 06 00 2b 00 00 04 00 00 3c 00 0c 02 65 78 61 6d 70 6c 65 2e 63 6f 6d 00 13 00 01 01 00
60 00 04 2b 2b 2b 2b 00 2b 00 06 01 02 00 00 00 00 .
+osmo_pfcp_msg_decode_header() rc = 47
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[3]
+
+=== start test_enc_dec[4]
+encoding: ASSOC_RELEASE_REQ
+PFCPv1 ASSOC_RELEASE_REQ hdr={seq=5} ies={ 'Node ID'=v6:[102:304::] }
+osmo_pfcp_msg_encode() rc = 0
+20 09 00 19 00 00 05 00 00 3c 00 11 01 01 02 03 04 00 00 00 00 00 00 00 00 00 00 00 00 .
+osmo_pfcp_msg_decode_header() rc = 29
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[4]
+
+=== start test_enc_dec[5]
+encoding: ASSOC_RELEASE_RESP
+PFCPv1 ASSOC_RELEASE_RESP hdr={seq=6} ies={ 'Node ID'=v4:4.3.2.1
'Cause'=Request rejected (reason not specified) }
+osmo_pfcp_msg_encode() rc = 0
+20 0a 00 12 00 00 06 00 00 3c 00 05 00 04 03 02 01 00 13 00 01 40 .
+osmo_pfcp_msg_decode_header() rc = 22
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[5]
+
+=== start test_enc_dec[6]
+encoding: SESSION_EST_REQ
+PFCPv1 SESSION_EST_REQ hdr={seq=7 SEID=0x0} ies={ 'Node ID'=v4:127.0.0.1
'F-SEID'=0x1234567890abcdef,v4:10.9.8.7 'Create PDR'={ { 'PDR
ID'=1 'Precedence'=255 'PDI'={ 'Source Interface'=Core 'UE
IP Address'=,dst,v4:192.168.0.23 } 'FAR ID'=1 }, { 'PDR ID'=2
'Precedence'=255 'PDI'={ 'Source Interface'=Access
'F-TEID'=CHOOSE-v4 } 'Outer Header Removal'=GTP_U_UDP_IPV4 'FAR
ID'=2 } } 'Create FAR'={ { 'FAR ID'=1 'Apply Action'=( FORW )
'Forwarding Parameters'={ 'Destination Interface'=Access 'Outer Header
Creation'=( GTP_U_UDP_IPV4 ),TEID:0xabcdef,v4:10.9.8.7 } }, { 'FAR ID'=2
'Apply Action'=( FORW ) 'Forwarding Parameters'={ 'Destination
Interface'=Core } } } }
+osmo_pfcp_msg_encode() rc = 0
+21 32 00 c3 00 00 00 00 00 00 00 00 00 00 07 00 00 3c 00 05 00 7f 00 00 01 00 39 00 0d 02
12 34 56 78 90 ab cd ef 0a 09 08 07 00 01 00 28 00 38 00 02 00 01 00 1d 00 04 00 00 00 ff
00 02 00 0e 00 14 00 01 01 00 5d 00 05 06 c0 a8 00 17 00 6c 00 04 00 00 00 01 00 01 00 29
00 38 00 02 00 02 00 1d 00 04 00 00 00 ff 00 02 00 0a 00 14 00 01 00 00 15 00 01 05 00 5f
00 01 00 00 6c 00 04 00 00 00 02 00 03 00 25 00 6c 00 04 00 00 00 01 00 2c 00 02 02 00 00
04 00 13 00 2a 00 01 00 00 54 00 0a 01 00 00 ab cd ef 0a 09 08 07 00 03 00 17 00 6c 00 04
00 00 00 02 00 2c 00 02 02 00 00 04 00 05 00 2a 00 01 01 .
+osmo_pfcp_msg_decode_header() rc = 199
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[6]
+
+=== start test_enc_dec[7]
+encoding: SESSION_EST_RESP
+PFCPv1 SESSION_EST_RESP hdr={seq=8 SEID=0x123456789abcdef} ies={ 'Node
ID'=v4:127.0.0.2 'Cause'=Request accepted (success)
'F-SEID'=0x1234567890abcdef,v4:10.9.8.7 'Created PDR'={ { 'PDR
ID'=1 }, { 'PDR ID'=2 'F-TEID'=TEID-0x4d2,v4:10.9.8.7 } } }
+osmo_pfcp_msg_encode() rc = 0
+21 33 00 4c 01 23 45 67 89 ab cd ef 00 00 08 00 00 3c 00 05 00 7f 00 00 02 00 13 00 01 01
00 39 00 0d 02 12 34 56 78 90 ab cd ef 0a 09 08 07 00 08 00 06 00 38 00 02 00 01 00 08 00
13 00 38 00 02 00 02 00 15 00 09 01 00 00 04 d2 0a 09 08 07 .
+osmo_pfcp_msg_decode_header() rc = 80
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[7]
+
+=== start test_enc_dec[8]
+encoding: SESSION_MOD_REQ
+PFCPv1 SESSION_MOD_REQ hdr={seq=9 SEID=0x0} ies={ 'Remove PDR'={ { 'PDR
ID'=1 } } 'Remove FAR'={ { 'FAR ID'=1 } } 'Create PDR'={ {
'PDR ID'=3 'Precedence'=255 'PDI'={ 'Source
Interface'=Access 'F-TEID'=CHOOSE-v4 } 'Outer Header
Removal'=GTP_U_UDP_IPV4 'FAR ID'=3 } } 'Create FAR'={ { 'FAR
ID'=3 'Apply Action'=( FORW ) 'Forwarding Parameters'={
'Destination Interface'=Access 'Outer Header Creation'=( GTP_U_UDP_IPV4
),TEID:0xabcdef,v4:10.9.8.7 } } } 'Update PDR'={ { 'PDR ID'=1 'Outer
Header Removal'=GTP_U_UDP_IPV4 'FAR ID'=1 } } 'Update FAR'={ {
'FAR ID'=1 'Update Forwarding Parameters'={ 'Network
Instance'="internet" } } } }
+osmo_pfcp_msg_encode() rc = 0
+21 34 00 ab 00 00 00 00 00 00 00 00 00 00 09 00 00 0f 00 06 00 38 00 02 00 01 00 10 00 08
00 6c 00 04 00 00 00 01 00 01 00 29 00 38 00 02 00 03 00 1d 00 04 00 00 00 ff 00 02 00 0a
00 14 00 01 00 00 15 00 01 05 00 5f 00 01 00 00 6c 00 04 00 00 00 03 00 03 00 25 00 6c 00
04 00 00 00 03 00 2c 00 02 02 00 00 04 00 13 00 2a 00 01 00 00 54 00 0a 01 00 00 ab cd ef
0a 09 08 07 00 09 00 13 00 38 00 02 00 01 00 5f 00 01 00 00 6c 00 04 00 00 00 01 00 0a 00
18 00 6c 00 04 00 00 00 01 00 0b 00 0c 00 16 00 08 69 6e 74 65 72 6e 65 74 .
+osmo_pfcp_msg_decode_header() rc = 175
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[8]
+
+=== start test_enc_dec[9]
+encoding: SESSION_MOD_RESP
+PFCPv1 SESSION_MOD_RESP hdr={seq=10 SEID=0x123456789abcdef} ies={ 'Cause'=Request
accepted (success) 'Created PDR'={ { 'PDR ID'=3
'F-TEID'=TEID-0x4d2,v4:10.9.8.7 } } 'Updated PDR'={ { 'PDR ID'=1
'F-TEID'=TEID-0x4d2,v4:10.9.8.7 } } }
+osmo_pfcp_msg_encode() rc = 0
+21 35 00 3f 01 23 45 67 89 ab cd ef 00 00 0a 00 00 13 00 01 01 00 08 00 13 00 38 00 02 00
03 00 15 00 09 01 00 00 04 d2 0a 09 08 07 01 00 00 13 00 38 00 02 00 01 00 15 00 09 01 00
00 04 d2 0a 09 08 07 .
+osmo_pfcp_msg_decode_header() rc = 67
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[9]
+
+=== start test_enc_dec[10]
+encoding: SESSION_MOD_RESP
+PFCPv1 SESSION_MOD_RESP hdr={seq=11 SEID=0x123456789abcdef} ies={
'Cause'=Mandatory IE missing 'Offending IE'=Apply Action }
+osmo_pfcp_msg_encode() rc = 0
+21 35 00 17 01 23 45 67 89 ab cd ef 00 00 0b 00 00 13 00 01 42 00 28 00 02 00 2c .
+osmo_pfcp_msg_decode_header() rc = 27
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[10]
+
+=== start test_enc_dec[11]
+encoding: SESSION_DEL_REQ
+PFCPv1 SESSION_DEL_REQ hdr={seq=12 SEID=0x123456789abcdef} ies={ }
+osmo_pfcp_msg_encode() rc = 0
+21 36 00 0c 01 23 45 67 89 ab cd ef 00 00 0c 00 .
+osmo_pfcp_msg_decode_header() rc = 16
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[11]
+
+=== start test_enc_dec[12]
+encoding: SESSION_DEL_RESP
+PFCPv1 SESSION_DEL_RESP hdr={seq=13 SEID=0x123456789abcdef} ies={ 'Cause'=No
established PFCP Association }
+osmo_pfcp_msg_encode() rc = 0
+21 37 00 11 01 23 45 67 89 ab cd ef 00 00 0d 00 00 13 00 01 48 .
+osmo_pfcp_msg_decode_header() rc = 21
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[12]
+
+=== start test_enc_dec[13]
+encoding: SESSION_DEL_RESP
+PFCPv1 SESSION_DEL_RESP hdr={seq=13 SEID=0x123456789abcdef} ies={ 'Cause'=Request
accepted (success) }
+osmo_pfcp_msg_encode() rc = 0
+21 37 00 11 01 23 45 67 89 ab cd ef 00 00 0d 00 00 13 00 01 01 .
+osmo_pfcp_msg_decode_header() rc = 21
+rc == msgb_length()
+osmo_pfcp_msg_decode_tlv() rc = 0
+parsed == orig
+=== end test_enc_dec[13]
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 0d17305..a365f0e 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -24,3 +24,9 @@
 cat $abs_srcdir/libosmo-gtlv/test_tliv/tliv_test.ok > expout
 AT_CHECK([$abs_top_builddir/tests/libosmo-gtlv/test_tliv/tliv_test], [], [expout],
[ignore])
 AT_CLEANUP
+
+AT_SETUP([pfcp])
+AT_KEYWORDS([pfcp])
+cat $abs_srcdir/libosmo-pfcp/pfcp_test.ok > expout
+AT_CHECK([$abs_top_builddir/tests/libosmo-pfcp/pfcp_test], [], [expout], [ignore])
+AT_CLEANUP

-- 
To view, visit https://gerrit.osmocom.org/c/osmo-upf/+/27638
To unsubscribe, or for help writing mail filters, visit
https://gerrit.osmocom.org/settings

Gerrit-Project: osmo-upf
Gerrit-Branch: master
Gerrit-Change-Id: I30bdfc66a8f96c0639513ef406e9b66525dced6d
Gerrit-Change-Number: 27638
Gerrit-PatchSet: 1
Gerrit-Owner: neels &lt;nhofmeyr(a)sysmocom.de&gt;
Gerrit-MessageType: newchange



    

2025

2024

2023

2022

Change in osmo-upf[master]: add pfcp msg test