test/engine: Fix sanitizer findings

Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>

Author: ifranzki

test/engine/enginectrl.c

@@ -30,16 +30,22 @@ void setup(void)
 #endif
 }
 
+typedef void (*ica_cleanup_t) (void);
+
 int initwithlib(ENGINE *e, const char *lib, int checkexists, int expectedinitval)
 {
     void *hdl;
+    void (*ica_cleanup)(void);
 
     if (checkexists) {
         hdl = dlopen(lib, RTLD_LAZY);
         if (hdl == NULL) {
             fprintf(stderr, "Skipping initialization with non-existent library \"%s\"\n", lib);
             return 1;
         }
+        *(void **)(&ica_cleanup) = dlsym(hdl, "ica_cleanup");
+        if (ica_cleanup != NULL)
+            ica_cleanup();
         dlclose(hdl);
     }
     if (ENGINE_ctrl_cmd_string(e, "libica", lib, 0) != 1) {

test/engine/threadtest.c

@@ -145,6 +145,7 @@ int main(int argc, char **argv)
 
     if (setup() != 1) {
         fprintf(stderr, "Failed to set up test.  Skipping...\n");
+        free(threads);
         return 77;
     }
 
@@ -170,5 +171,6 @@ int main(int argc, char **argv)
             }
         }
     }
+    free(threads);
     return errors ? 99 : 0;
 }