patch 8.0.0440: not enough test coverage in Insert mode
Problem: Not enough test coverage in Insert mode.
Solution: Add lots of tests. Add test_override(). (Christian Brabandt,
closes #1521)
diff --git a/src/globals.h b/src/globals.h
index 831cbf1..f818663 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1648,7 +1648,9 @@
/* set by alloc_fail(), number of times alloc() returns NULL */
EXTERN int alloc_fail_repeat INIT(= 0);
+/* flags set by test_override() */
EXTERN int disable_char_avail_for_testing INIT(= 0);
+EXTERN int disable_redraw_for_testing INIT(= 0);
EXTERN int in_free_unref_items INIT(= FALSE);
#endif