only run catch2 tests in gdb and add assert to unit test

.drone.jsonnet

@@ -46,7 +46,7 @@ local debian_pipeline(name, image,
                     (if lto then '' else '-DWITH_LTO=OFF ') +
                 cmake_extra,
                 'ninja clean && ninja -v',
-                '../contrib/ci/drone-gdb.sh ./test/testAll --gtest_color=yes',
+                './test/testAll --gtest_color=yes',
                 '../contrib/ci/drone-gdb.sh ./test/catchAll --use-colour yes',
             ] + extra_cmds,
         }

test/exit/test_llarp_exit_context.cpp

@@ -6,11 +6,12 @@
 #include <llarp.hpp>
 #include <catch2/catch.hpp>
 
-static llarp_main*
+llarp_main*
 make_context()
 {
   // make config
   auto config = llarp_default_relay_config();
+  REQUIRE(config != nullptr);
   // set testing defaults
   config->impl.network.m_endpointType = "null";
   config->impl.bootstrap.skipBootstrap = true;
@@ -23,6 +24,7 @@ make_context()
   link.port = 0;
   // configure
   auto ptr = llarp_main_init_from_config(config, true);
+  REQUIRE(ptr != nullptr);
   llarp_config_free(config);
   return ptr;
 }