1 files changed, 15 insertions, 0 deletions
diff --git a/internal/app/sysconf_test.go b/internal/app/sysconf_test.go
new file mode 100644
index 00000000..b73f2d08
--- /dev/null
+++ b/internal/app/sysconf_test.go
@@ -0,0 +1,15 @@
+package app
+
+import "testing"
+
+const (
+	_POSIX_LOGIN_NAME_MAX = 9
+)
+
+func TestSysconf(t *testing.T) {
+	t.Run("LOGIN_NAME_MAX", func(t *testing.T) {
+		if got := sysconf(_SC_LOGIN_NAME_MAX); got < _POSIX_LOGIN_NAME_MAX {
+			t.Errorf("sysconf(_SC_LOGIN_NAME_MAX): %d < _POSIX_LOGIN_NAME_MAX", got)
+		}
+	})
+}