diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4d80b81..25f8d57 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -30,6 +30,9 @@ add_executable("f2b-filter-test" ${SOURCES})
 set(SOURCES "strlcpy.c" "backend-test.c" "log.c" "config.c" "backend.c")
 add_executable("f2b-backend-test" ${SOURCES})
 
+set(SOURCES "strlcpy.c" "csocket-test.c" "log.c" "buf.c" "commands.c" "csocket.c")
+add_executable("f2b-csocket-test" ${SOURCES})
+
 if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
   target_link_libraries("f2b"              "dl")
   target_link_libraries("f2b-source-test"  "dl")
diff --git a/src/csocket-test.c b/src/csocket-test.c
new file mode 100644
index 0000000..933ae53
--- /dev/null
+++ b/src/csocket-test.c
@@ -0,0 +1,33 @@
+#include "common.h"
+#include "buf.h"
+#include "log.h"
+#include "commands.h"
+#include "csocket.h"
+
+static int run = 1;
+
+void
+cmd_handler(const f2b_cmd_t *cmd, f2b_buf_t *res) {
+  fprintf(stdout, "[handler] received cmd with type %d and %d args:\n", cmd->type, cmd->argc);
+  for (int i = 0; i < cmd->argc; i++) {
+    fprintf(stdout, "[handler] arg %d : %s\n", i + 1, cmd->args[i]);
+  }
+  UNUSED(res);
+  return;
+}
+
+int main(void) {
+  f2b_csock_t *csock = NULL;
+
+  if ((csock = f2b_csocket_create(DEFAULT_CSOCKET_PATH)) == NULL) {
+    perror("f2b_csocket_create()");
+  }
+
+  while (run) {
+    f2b_csocket_poll(csock, cmd_handler);
+    /* TODO: sleep 0.1s */
+  }
+  f2b_csocket_destroy(csock);
+
+  return 0;
+}