From: Lasse Collin <lasse.collin@tukaani.org>
Date: Fri, 31 Jul 2026 15:33:43 +0000 (+0300)
Subject: mbsncasecmp-tests: Test mbsncasecmp with NULL arguments
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5371b7677587e153d0fe68cdca134cdb0cf876a0;p=thirdparty%2Fgnulib.git

mbsncasecmp-tests: Test mbsncasecmp with NULL arguments

* tests/test-mbsncasecmp.c (test_ascii): Add the tests.
---

diff --git a/ChangeLog b/ChangeLog
index bd364718df..b2bd3c0746 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2026-08-11  Lasse Collin  <lasse.collin@tukaani.org>
+
+	mbsncasecmp-tests: Test mbsncasecmp with NULL arguments.
+	* tests/test-mbsncasecmp.c (test_ascii): Add the tests.
+
 2026-08-11  Lasse Collin  <lasse.collin@tukaani.org>
 
 	mbsnlen-tests: Test mbsnlen(NULL, 0).
diff --git a/tests/test-mbsncasecmp.c b/tests/test-mbsncasecmp.c
index fb98f01354..2f0532d5c2 100644
--- a/tests/test-mbsncasecmp.c
+++ b/tests/test-mbsncasecmp.c
@@ -27,6 +27,10 @@
 static void
 test_ascii (void)
 {
+  ASSERT (mbsncasecmp (NULL, NULL, 0) == 0);
+  ASSERT (mbsncasecmp ("x", NULL, 0) == 0);
+  ASSERT (mbsncasecmp (NULL, "x", 0) == 0);
+
   ASSERT (mbsncasecmp ("paragraph", "Paragraph", 1000000) == 0);
   ASSERT (mbsncasecmp ("paragraph", "Paragraph", 9) == 0);