mtp: Add the MTP Level3 code to the SCCP repoistory

SCCP can be wrapped inside the MTP Level3, and one can
use it for link testing as well. This repository should
be renamed to libosmo-itu or libosmo-ss7 and be a host
to SS7 related encapsulation...

The code is coming from the cellmgr-ng code.

3 files changed, 634 insertions, 1 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index d0ed7f4..bf7855d 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1 +1 @@
-SUBDIRS = sccp
+SUBDIRS = sccp mtp
diff --git a/tests/mtp/Makefile.am b/tests/mtp/Makefile.am
new file mode 100644
index 0000000..1f364b6
--- /dev/null
+++ b/tests/mtp/Makefile.am
@@ -0,0 +1,4 @@
+INCLUDES = $(all_includes) -I$(top_srcdir)/include -Wall
+noinst_PROGRAMS = mtp_parse_test
+
+mtp_parse_test_SOURCES = mtp_parse_test.c
diff --git a/tests/mtp/mtp_parse_test.c b/tests/mtp/mtp_parse_test.c
new file mode 100644
index 0000000..434f825
--- /dev/null
+++ b/tests/mtp/mtp_parse_test.c
@@ -0,0 +1,629 @@
+/* MTP Layer3 parsing tests */
+#include <mtp/mtp_level3.h>
+
+#include <arpa/inet.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
+
+struct mtp_test {
+	const uint8_t *input;
+	const uint16_t length;
+	struct mtp_level_3_hdr hdr;
+
+	int has_mng;
+	struct mtp_level_3_mng mng;
+
+	int has_prohib;
+	struct mtp_level_3_prohib prohib;
+};
+
+static const unsigned char pkt1[] = {
+0x81, 0x88, 0xc0, 0x16, 0x00, 0x11, 0xe0, 0x62,
+0x61, 0x72, 0x62, 0x61, 0x6e, 0x6f, 0x62, 0x61,
+0x72, 0x6e, 0x61, 0x62, 0x6f };
+
+static const unsigned char pkt2[] = {
+0x81, 0x5b, 0x00, 0x22, 0x00, 0x11, 0xe0, 0x41,
+0x6d, 0x69, 0x74, 0x20, 0x43, 0x68, 0x61, 0x6e,
+0x64, 0x72, 0x61, 0x00, 0x00 };
+
+static const unsigned char pkt3[] = {
+0x81, 0x88, 0xc0, 0x16, 0x00, 0x21, 0xe0, 0x41,
+0x6d, 0x69, 0x74, 0x20, 0x43, 0x68, 0x61, 0x6e,
+0x64, 0x72, 0x61, 0x00, 0x00 };
+
+static const unsigned char pkt4[] = {
+0x81, 0x5b, 0x00, 0x22, 0x00, 0x21, 0xe0, 0x62,
+0x61, 0x72, 0x62, 0x61, 0x6e, 0x6f, 0x62, 0x61,
+0x72, 0x6e, 0x61, 0x62, 0x6f };
+
+static const unsigned char pkt5[] = {
+0x81, 0x88, 0xc0, 0x16, 0x00, 0x21, 0xe0, 0x62,
+0x61, 0x72, 0x62, 0x61, 0x6e, 0x6f, 0x62, 0x61,
+0x72, 0x6e, 0x61, 0x62, 0x6f };
+
+static const unsigned char pkt6[] = {
+0x80, 0x5b, 0x00, 0x22, 0x00, 0x17 };
+
+static const unsigned char pkt7[] = {
+0x80, 0x88, 0xc0, 0x16, 0x00, 0x14, 0x56, 0x00 };
+
+static const unsigned char pkt8[] = {
+0x80, 0x88, 0xc0, 0x16, 0x00, 0x14, 0x00, 0x00 };
+
+static const unsigned char pkt9[] = {
+0x80, 0x88, 0xc0, 0x16, 0x00, 0x17 };
+
+static const unsigned char pkt10[] = {
+0x83, 0x5b, 0x00, 0x22, 0x20, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0x01, 0x04,
+0xc3, 0x88, 0x00, 0x01, 0x05, 0x03, 0xfe, 0x5b,
+0x00, 0x01 };
+
+static const unsigned char pkt11[] = {
+0x83, 0x88, 0xc0, 0x16, 0xd0, 0x09, 0x00, 0x03,
+0x05, 0x07, 0x02, 0x42, 0x01, 0x02, 0x42, 0x01,
+0x05, 0x01, 0xfe, 0x5b, 0x00, 0x00 };
+
+static const unsigned char pkt12[] = {
+0x83, 0x5b, 0x00, 0x22, 0x30, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x30,
+0x04, 0x01, 0x20 };
+
+static const unsigned char pkt13[] = {
+0x83, 0x5b, 0x00, 0x22, 0x40, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x0f, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt14[] = {
+0x83, 0x5b, 0x00, 0x22, 0x50, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x10, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt15[] = {
+0x83, 0x5b, 0x00, 0x22, 0x60, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x11, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt16[] = {
+0x83, 0x5b, 0x00, 0x22, 0x70, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x12, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt17[] = {
+0x83, 0x5b, 0x00, 0x22, 0x80, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x13, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt18[] = {
+0x83, 0x5b, 0x00, 0x22, 0x90, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x14, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt19[] = {
+0x83, 0x5b, 0x00, 0x22, 0xa0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x15, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt20[] = {
+0x83, 0x5b, 0x00, 0x22, 0xb0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x16, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt21[] = {
+0x83, 0x5b, 0x00, 0x22, 0xc0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x17, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt22[] = {
+0x83, 0x5b, 0x00, 0x22, 0xd0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x18, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt23[] = {
+0x83, 0x5b, 0x00, 0x22, 0xe0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x19, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt24[] = {
+0x83, 0x5b, 0x00, 0x22, 0xf0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x1a, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt25[] = {
+0x83, 0x5b, 0x00, 0x22, 0x00, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x1b, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt26[] = {
+0x83, 0x5b, 0x00, 0x22, 0x10, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x1c, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt27[] = {
+0x83, 0x5b, 0x00, 0x22, 0x20, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x1d, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt28[] = {
+0x83, 0x5b, 0x00, 0x22, 0x30, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x1e, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt29[] = {
+0x83, 0x88, 0xc0, 0x16, 0x60, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x0f };
+
+static const unsigned char pkt30[] = {
+0x83, 0x88, 0xc0, 0x16, 0x70, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x10 };
+
+static const unsigned char pkt31[] = {
+0x83, 0x88, 0xc0, 0x16, 0x80, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x11 };
+
+static const unsigned char pkt32[] = {
+0x83, 0x88, 0xc0, 0x16, 0x90, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x12 };
+
+static const unsigned char pkt33[] = {
+0x83, 0x88, 0xc0, 0x16, 0xa0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x13 };
+
+static const unsigned char pkt34[] = {
+0x83, 0x88, 0xc0, 0x16, 0xb0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x14 };
+
+static const unsigned char pkt35[] = {
+0x83, 0x88, 0xc0, 0x16, 0xc0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x15 };
+
+static const unsigned char pkt36[] = {
+0x83, 0x88, 0xc0, 0x16, 0xd0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x16 };
+
+static const unsigned char pkt37[] = {
+0x83, 0x88, 0xc0, 0x16, 0xe0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x17 };
+
+static const unsigned char pkt38[] = {
+0x83, 0x88, 0xc0, 0x16, 0xf0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x18 };
+
+static const unsigned char pkt39[] = {
+0x83, 0x88, 0xc0, 0x16, 0x00, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x19 };
+
+static const unsigned char pkt40[] = {
+0x83, 0x88, 0xc0, 0x16, 0x10, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x1a };
+
+static const unsigned char pkt41[] = {
+0x83, 0x88, 0xc0, 0x16, 0x20, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x1b };
+
+static const unsigned char pkt42[] = {
+0x83, 0x88, 0xc0, 0x16, 0x30, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x1c };
+
+static const unsigned char pkt43[] = {
+0x83, 0x88, 0xc0, 0x16, 0x40, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x1d };
+
+static const unsigned char pkt44[] = {
+0x83, 0x88, 0xc0, 0x16, 0x50, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x1e };
+
+static const unsigned char pkt45[] = {
+0x83, 0x5b, 0x00, 0x22, 0x40, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x0f, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt46[] = {
+0x83, 0x5b, 0x00, 0x22, 0x50, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x10, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt47[] = {
+0x83, 0x5b, 0x00, 0x22, 0x60, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x11, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt48[] = {
+0x83, 0x5b, 0x00, 0x22, 0x70, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x12, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt49[] = {
+0x83, 0x5b, 0x00, 0x22, 0x80, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x13, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt50[] = {
+0x83, 0x5b, 0x00, 0x22, 0x90, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x14, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt51[] = {
+0x83, 0x5b, 0x00, 0x22, 0xa0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x15, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt52[] = {
+0x83, 0x5b, 0x00, 0x22, 0xb0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x16, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt53[] = {
+0x83, 0x5b, 0x00, 0x22, 0xc0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x17, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt54[] = {
+0x83, 0x5b, 0x00, 0x22, 0xd0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x18, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt55[] = {
+0x83, 0x5b, 0x00, 0x22, 0xe0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x19, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt56[] = {
+0x83, 0x5b, 0x00, 0x22, 0xf0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x1a, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt57[] = {
+0x83, 0x5b, 0x00, 0x22, 0x00, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x1b, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt58[] = {
+0x83, 0x5b, 0x00, 0x22, 0x10, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x1c, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt59[] = {
+0x83, 0x5b, 0x00, 0x22, 0x20, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x1d, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt60[] = {
+0x83, 0x5b, 0x00, 0x22, 0x30, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0xc3, 0x5b, 0x00, 0xfe, 0x04,
+0x43, 0x88, 0x00, 0xfe, 0x09, 0x00, 0x07, 0x40,
+0x01, 0x00, 0x1e, 0x04, 0x01, 0x07 };
+
+static const unsigned char pkt61[] = {
+0x83, 0x88, 0xc0, 0x16, 0x60, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x0f };
+
+static const unsigned char pkt62[] = {
+0x83, 0x88, 0xc0, 0x16, 0x70, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x10 };
+
+static const unsigned char pkt63[] = {
+0x83, 0x88, 0xc0, 0x16, 0x80, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x11 };
+
+static const unsigned char pkt64[] = {
+0x83, 0x88, 0xc0, 0x16, 0x90, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x12 };
+
+static const unsigned char pkt65[] = {
+0x83, 0x88, 0xc0, 0x16, 0xa0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x13 };
+
+static const unsigned char pkt66[] = {
+0x83, 0x88, 0xc0, 0x16, 0xb0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x14 };
+
+static const unsigned char pkt67[] = {
+0x83, 0x88, 0xc0, 0x16, 0xc0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x15 };
+
+static const unsigned char pkt68[] = {
+0x83, 0x88, 0xc0, 0x16, 0xd0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x16 };
+
+static const unsigned char pkt69[] = {
+0x83, 0x88, 0xc0, 0x16, 0xe0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x17 };
+
+static const unsigned char pkt70[] = {
+0x83, 0x88, 0xc0, 0x16, 0xf0, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x18 };
+
+static const unsigned char pkt71[] = {
+0x83, 0x88, 0xc0, 0x16, 0x00, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x19 };
+
+static const unsigned char pkt72[] = {
+0x83, 0x88, 0xc0, 0x16, 0x10, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x1a };
+
+static const unsigned char pkt73[] = {
+0x83, 0x88, 0xc0, 0x16, 0x20, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x1b };
+
+static const unsigned char pkt74[] = {
+0x83, 0x88, 0xc0, 0x16, 0x30, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x1c };
+
+static const unsigned char pkt75[] = {
+0x83, 0x88, 0xc0, 0x16, 0x40, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x1d };
+
+static const unsigned char pkt76[] = {
+0x83, 0x88, 0xc0, 0x16, 0x50, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x06, 0x00, 0x04, 0x48,
+0x01, 0x00, 0x1e };
+
+static const unsigned char pkt77[] = {
+0x83, 0x88, 0xc0, 0x16, 0x60, 0x09, 0x00, 0x03,
+0x07, 0x0b, 0x04, 0x43, 0x88, 0x00, 0xfe, 0x04,
+0x43, 0x5b, 0x00, 0xfe, 0x03, 0x00, 0x01, 0x31 };
+
+static struct mtp_test tests[] = {
+	{
+	    .input = pkt1,
+	    .length = sizeof(pkt1),
+	    .hdr = {
+		    .ni		= 0x02,
+		    .spare	= 0x00,
+		    .ser_ind	= 0x01,
+	    },
+	    .has_mng = 1,
+	    .mng = {
+		    .cmn = {
+			.h0		= 0x01,
+			.h1		= 0x01,
+		    },
+		    .length		= 14,
+	    },
+	},
+
+	{
+	    .input = pkt3,
+	    .length = sizeof(pkt3),
+	    .hdr = {
+		    .ni		= 0x02,
+		    .spare	= 0x00,
+		    .ser_ind	= 0x01,
+	    },
+	    .has_mng = 1,
+	    .mng = {
+		    .cmn = {
+			    .h0		= 0x01,
+			    .h1		= 0x02,
+		    },
+
+		    .length	= 14,
+	    },
+	},
+
+	{
+	    .input = pkt7,
+	    .length = sizeof(pkt7),
+	    .hdr = {
+		    .ni = 2,
+		    .spare = 0,
+		    .ser_ind = 0,
+	    },
+
+	    .has_prohib = 1,
+	    .prohib = {
+		    .cmn = {
+			    .h0 = 0x04,
+			    .h1 = 0x1,
+		    },
+
+	    },
+	}
+};
+
+static void check_hdr(const uint8_t *data, const struct mtp_level_3_hdr *t_hdr)
+{
+	struct mtp_level_3_hdr *hdr;
+	hdr = (struct mtp_level_3_hdr *) data;
+	if (memcmp(hdr, t_hdr, sizeof(*hdr)) == 0)
+		return;
+
+	if (hdr->ni != t_hdr->ni)
+		fprintf(stderr, "NI failed.\n");
+	if (hdr->spare != t_hdr->spare)
+		fprintf(stderr, "spare not equal\n");
+	if (hdr->ser_ind != t_hdr->ser_ind)
+		fprintf(stderr, "ser_ind not equal\n");
+	if (hdr->addr != t_hdr->addr)
+		fprintf(stderr, "routing data not equal\n");
+
+	fprintf(stderr, "FAIL: Comparing headers failed.\n");
+	abort();
+}
+
+static void check_mng(const uint8_t *data, const struct mtp_level_3_mng *t_mng)
+{
+	struct mtp_level_3_hdr *hdr = (struct mtp_level_3_hdr *) data;
+	struct mtp_level_3_mng *mng = (struct mtp_level_3_mng *) &hdr->data[0];
+
+	if (memcmp(mng, t_mng, sizeof(*mng)) == 0)
+		return;
+
+	if (mng->cmn.h0 != t_mng->cmn.h0)
+		fprintf(stderr, "h0 not equal.\n");
+	if (mng->cmn.h1 != t_mng->cmn.h1)
+		fprintf(stderr, "h1 not equal.\n");
+	if (mng->length != t_mng->length)
+		fprintf(stderr, "length not euqal.\n");
+	fprintf(stderr, "FAIL: Comparing the mtp_level_3_mng\n");
+	abort();
+}
+
+static void check_prohib(const uint8_t *data, const struct mtp_level_3_prohib *t_prohib)
+{
+	struct mtp_level_3_hdr *hdr = (struct mtp_level_3_hdr *) data;
+	struct mtp_level_3_prohib *prohib = (struct mtp_level_3_prohib *) &hdr->data[0];
+
+	if (memcmp(prohib, t_prohib, sizeof(*prohib)) == 0)
+		return;
+
+	if (prohib->cmn.h0 != t_prohib->cmn.h0)
+		fprintf(stderr, "h0 not equal.\n");
+	if (prohib->cmn.h1 != t_prohib->cmn.h1)
+		fprintf(stderr, "h1 not equal.\n");
+	if (ntohs(prohib->apoc) != t_prohib->apoc)
+		fprintf(stderr, "apoc not euqal.\n");
+	fprintf(stderr, "FAIL: Comparing the mtp_level_3_prohib\n");
+	abort();
+}
+
+int main(int argc, char **argv)
+{
+	uint32_t addr;
+	int i;
+
+        /* set the addresses here due big endian MTP_ADDRESS macro */
+	tests[0].hdr.addr = MTP_ADDR(0x00, 136, 91);
+	tests[1].hdr.addr = MTP_ADDR(0x00, 136, 91);
+	tests[2].hdr.addr = MTP_ADDR(0x00, 136, 91);
+	tests[2].prohib.apoc = MTP_MAKE_APOC(86);
+
+	for (i = 0; i < ARRAY_SIZE(tests); ++i) {
+		check_hdr(tests[i].input, &tests[i].hdr);
+		if (tests[i].has_mng)
+			check_mng(tests[i].input, &tests[i].mng);
+		if (tests[i].has_prohib)
+			check_prohib(tests[i].input, &tests[i].prohib);
+	}
+
+	/* check the SCCP unitdata */
+	{
+		struct sccp_con_ctrl_prt_mgt prt = {
+			.sst = 0x03,
+			.assn = 254,
+			.apoc = MTP_MAKE_APOC(91),
+			.mul_ind = 1,
+		};
+
+		uint8_t data[] = { 0x03, 0xfe, 0x5b, 0x00, 0x01 };
+		if (memcmp(&prt, data, 5) != 0) {
+			uint8_t *d = (uint8_t *) &prt;
+			fprintf(stderr, "GOT: 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n",
+				d[0], d[1], d[2], d[3], d[4]);
+			abort();
+		}
+	}
+
+	/* verify decoding of the sls */
+	for (i = 0; i < 16; ++i) {
+		addr = MTP_ADDR(i, 136, 91);
+		if (MTP_LINK_SLS(addr) != i) {
+			fprintf(stderr, "0x%x/0x%x does not match 0x%x\n", addr, MTP_LINK_SLS(addr), i);
+			abort();
+		}
+	}
+
+	fprintf(stderr, "SUCCESS\n");
+	return 0;
+}