2 test_done () {
3 	case "$test_failure" in
4 	0)
5 		test_at_end_hook_
6 
7 		exit 0 ;;
8 
9 	*)
10 		if test $test_external_has_tap -eq 0
11 		then
12 			say_color error "# failed $test_failure among $msg"
13 			say "1..$test_count"
14 		fi
15 
16 		exit 1 ;;
17 
18 	esac
19 }