tests: Setup Leak Sanitizer suppressions for OpenSSL

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>

tests/CMakeLists.txt

@@ -249,6 +249,7 @@ if (CLIENT_TESTING OR SERVER_TESTING)
     list(APPEND TORTURE_ENVIRONMENT NSS_WRAPPER_SHADOW=${CMAKE_CURRENT_BINARY_DIR}/etc/shadow)
     list(APPEND TORTURE_ENVIRONMENT NSS_WRAPPER_GROUP=${CMAKE_CURRENT_BINARY_DIR}/etc/group)
     list(APPEND TORTURE_ENVIRONMENT PAM_WRAPPER_SERVICE_DIR=${CMAKE_CURRENT_BINARY_DIR}/etc/pam.d)
+    list(APPEND TORTURE_ENVIRONMENT LSAN_OPTIONS=suppressions=${CMAKE_CURRENT_SOURCE_DIR}/suppressions/lsan.supp)
 
     # Give bob some keys
     file(COPY keys/id_rsa DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/home/bob/.ssh/ FILE_PERMISSIONS OWNER_READ OWNER_WRITE)

tests/suppressions/lsan.supp

@@ -0,0 +1 @@
+leak:libcrypto.so

tests/unittests/CMakeLists.txt

@@ -101,6 +101,10 @@ foreach(_UNIT_TEST ${LIBSSH_UNIT_TESTS})
                     COMPILE_OPTIONS ${DEFAULT_C_COMPILE_FLAGS}
                     LINK_LIBRARIES ${TEST_TARGET_LIBRARIES}
     )
+
+    set_property(TEST ${_UNIT_TEST}
+                 PROPERTY
+                     ENVIRONMENT LSAN_OPTIONS=suppressions=${libssh-tests_SOURCE_DIR}/suppressions/lsan.supp)
 endforeach()
 
 if (CMAKE_USE_PTHREADS_INIT)
@@ -110,6 +114,10 @@ if (CMAKE_USE_PTHREADS_INIT)
                         COMPILE_OPTIONS ${DEFAULT_C_COMPILE_FLAGS}
                         LINK_LIBRARIES ${TEST_TARGET_LIBRARIES} Threads::Threads
         )
+
+    set_property(TEST ${_UNIT_TEST}
+                 PROPERTY
+                    ENVIRONMENT LSAN_OPTIONS=suppressions=${libssh-tests_SOURCE_DIR}/suppressions/lsan.supp)
     endforeach()
 endif ()