From 75e721ccf95c6f8140090389e1c9c1ea2e5ff371 Mon Sep 17 00:00:00 2001
From: Peter McGoron <code@mcgoron.com>
Date: Sat, 10 Jul 2021 16:09:34 -0400
Subject: [PATCH] input: add too_many_arg test

---
 test/input.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/input.c b/test/input.c
index 61649ee..e7d19e8 100644
--- a/test/input.c
+++ b/test/input.c
@@ -88,6 +88,17 @@ TEST arg_limit(void) {
 	PASS();
 }
 
+TEST too_many_arg(void) {
+	struct libscomm_input in;
+	struct libscomm_line l;
+	char s[] = " 1\t 2\t 3\t 4\t 5\t 6\t 7\t 8\t 9\t 10\t 11\t 12\t 13\t 14\t 15\t 16\t 17\t 18\t 19\t 20\t 21\t 22\t 23\t 24\t 25\t 26\t 27\t 28\t 29\t 30\t 31\t 32\t 33\n";
+	char *p = s;
+
+	libscomm_reset(&in);
+	ASSERT_EQ(libscomm_read(&in, &p, &l), LIBSCOMM_ARG_OVERFLOW);
+	PASS();
+}
+
 GREATEST_MAIN_DEFS();
 
 int main(int argc, char *argv[]) {
@@ -96,5 +107,6 @@ int main(int argc, char *argv[]) {
 	RUN_TEST(line_limit);
 	RUN_TEST(single_arg_too_large);
 	RUN_TEST(arg_limit);
+	RUN_TEST(too_many_arg);
 	GREATEST_MAIN_END();
 }