From a7c247e87d1b79c6c74b89aaab32864e57f685d5 Mon Sep 17 00:00:00 2001
From: Gilles Peskine <Gilles.Peskine@arm.com>
Date: Thu, 4 Nov 2021 12:45:19 +0100
Subject: New test app for dynamic loading of libmbed* with dlopen

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
---
 programs/Makefile | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'programs/Makefile')

diff --git a/programs/Makefile b/programs/Makefile
index 7f9d11e..2c25983 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -118,6 +118,10 @@ ifdef PTHREAD
 APPS +=	ssl/ssl_pthread_server
 endif
 
+ifdef SHARED
+APPS +=	test/dlopen
+endif
+
 ifdef TEST_CPP
 APPS += test/cpp_dummy_build
 endif
@@ -344,6 +348,15 @@ test/cpp_dummy_build$(EXEXT): test/cpp_dummy_build.cpp $(DEP)
 	echo "  CXX   test/cpp_dummy_build.cpp"
 	$(CXX) $(LOCAL_CXXFLAGS) $(CXXFLAGS) test/cpp_dummy_build.cpp   $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
 
+ifdef SHARED
+test/dlopen$(EXEXT): test/dlopen.c $(DEP)
+	echo "  CC    test/dlopen.c"
+# Do not link any test objects (that would bring in a static dependency on
+# libmbedcrypto at least). Do not link with libmbed* (that would defeat the
+# purpose of testing dynamic loading).
+	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) test/dlopen.c $(LDFLAGS) -ldl -o $@
+endif
+
 test/query_config.o: test/query_config.c test/query_config.h $(DEP)
 	echo "  CC    test/query_config.c"
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) -c test/query_config.c -o $@
@@ -405,6 +418,7 @@ ifndef WINDOWS
 	rm -f $(EXES)
 	-rm -f ssl/ssl_pthread_server$(EXEXT)
 	-rm -f test/cpp_dummy_build.cpp test/cpp_dummy_build$(EXEXT)
+	-rm -f test/dlopen$(EXEXT)
 else
 	if exist *.o del /Q /F *.o
 	if exist *.exe del /Q /F *.exe
-- 
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