Problem: tests without test framework

Solution: migrate to Unity

Makefile.am

@@ -930,7 +930,8 @@ if BUILD_GSSAPI
 test_apps += tests/test_security_gssapi
 
 tests_test_security_gssapi_SOURCES = tests/test_security_gssapi.cpp
-tests_test_security_gssapi_LDADD = src/libzmq.la
+tests_test_security_gssapi_LDADD = src/libzmq.la ${UNITY_LIBS}
+tests_test_security_gssapi_CPPFLAGS = ${UNITY_CPPFLAGS}
 
 endif
 

tests/CMakeLists.txt

@@ -75,6 +75,11 @@ set(tests
   test_mock_pub_sub
 )
 
+if(NOT WIN32)
+  list(APPEND tests
+    test_security_gssapi)
+endif()
+
 if(ZMQ_HAVE_CURVE)
   list(APPEND tests
     test_security_curve)