cov: Add coverity modeling file.
diff --git a/coverity/coverity_model.c b/coverity/coverity_model.c
new file mode 100644
index 0000000..fd1416d
--- /dev/null
+++ b/coverity/coverity_model.c
@@ -0,0 +1,5 @@
+/* Functions to help coverity do static analysis on cmocka */
+void exit_test(const int quit_application)
+{
+      __coverity_panic__();
+}