lapdm: Create a simple test case to transmit data between both ends

This is testing the establishment of two ends (BTS, MS) one is in
the polling mode as used by osmo-bts. Transfer data between the two
ends. The sent data is not verified though. This should be followed
up soon.
diff --git a/tests/lapd/Makefile.am b/tests/lapd/Makefile.am
new file mode 100644
index 0000000..f7e2ab0
--- /dev/null
+++ b/tests/lapd/Makefile.am
@@ -0,0 +1,9 @@
+INCLUDES = $(all_includes) -I$(top_srcdir)/include
+AM_FLAGS = -Wall -O0
+noinst_PROGRAMS = lapd_test
+EXTRA_DIST = lapd_test.ok
+
+lapd_test_SOURCES = lapd_test.c
+lapd_test_LDADD = \
+	$(top_builddir)/src/libosmocore.la \
+	$(top_builddir)/src/gsm/libosmogsm.la