utils

commit: 28a9f56416c894f8cde3388eee111d2a79d8ea6b
parent 96d6713ef3da859ba718d4e8f06ce9a0d5df7d94
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Tue,  1 Mar 2022 18:51:41 +0100

test-bin/strings: Test usage

Diffstat:
M
bin/strings.c
2
+-
M
test-bin/strings
7
+++++++

2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/bin/strings.c b/bin/strings.c
@@ -121,7 +121,7 @@ main(int argc, char *argv[])
 			}
 			break;
 		case 't':
-			if(strlen(optarg) > 1)
+			if(strnlen(optarg, 2) > 1)
 			{
 				usage();
 				return 1;
diff --git a/test-bin/strings b/test-bin/strings
@@ -75,6 +75,11 @@ decformat_body() {
 	atf_check -o file:outputs/strings/true_8_td ../bin/strings -td -n 8 inputs/strings/true
 }
 
+atf_test_case usage
+usage_body() {
+	atf_check -s exit:1 -o 'inline:strings: [-a] [-t format] [-n number] [file...]\n' ../bin/strings -t aa inputs/all_bytes
+}
+
 atf_init_test_cases() {
 	cd "$(atf_get_srcdir)" || exit 1
 
@@ -89,4 +94,6 @@ atf_init_test_cases() {
 	atf_add_test_case octalformat
 	atf_add_test_case hexformat
 	atf_add_test_case decformat
+
+	atf_add_test_case usage
 }