build: Add a test directory

Add a test directory to host future unit tests.

Change-Id: I5072cb3055386f7b1718edc45241c723d9e63a54
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/.gitignore b/.gitignore
index d1d026c..23155c5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,4 @@
 stamp-h1
 phosphor-dbus-monitor
 generated.hpp
+test-driver
diff --git a/configure.ac b/configure.ac
index e738f3f..15abf12 100644
--- a/configure.ac
+++ b/configure.ac
@@ -53,5 +53,5 @@
 AC_ARG_VAR(YAML_PATH, [The path to the yaml config files.])
 AS_IF([test "x$YAML_PATH" == "x"], [YAML_PATH="$srcdir/example"])
 
-AC_CONFIG_FILES([Makefile src/Makefile])
+AC_CONFIG_FILES([Makefile src/Makefile src/test/Makefile])
 AC_OUTPUT
diff --git a/src/Makefile.am b/src/Makefile.am
index 3fc5554..0dfe63b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -29,3 +29,5 @@
 		-d ${srcdir}/example \
 		-o ${builddir}/$@ \
 		generate-cpp
+
+SUBDIRS = . test
diff --git a/src/test/.gitignore b/src/test/.gitignore
new file mode 100644
index 0000000..7e563b8
--- /dev/null
+++ b/src/test/.gitignore
@@ -0,0 +1,2 @@
+*.log
+*.trs
diff --git a/src/test/Makefile.am b/src/test/Makefile.am
new file mode 100644
index 0000000..c44bffa
--- /dev/null
+++ b/src/test/Makefile.am
@@ -0,0 +1,13 @@
+include $(top_srcdir)/vars.mk
+
+AM_CPPFLAGS = -iquote$(top_srcdir)/src
+gtest_cflags = $(PTHREAD_CFLAGS)
+gtest_ldadd = -lgtest -lgtest_main -lgmock $(PTHREAD_LIBS)
+
+TEMPLATESEARCH+=${srcdir}/templates
+
+check_PROGRAMS =
+BUILT_SOURCES =
+CLEANFILES =
+
+TESTS = $(check_PROGRAMS)