From cdbefe2f940d0ef87c854e13514812785b062988 Mon Sep 17 00:00:00 2001 From: Wilco Dijkstra Date: Thu, 18 Jun 2026 17:02:59 +0000 Subject: [PATCH] string: Improve memchr random test Add matches before the start to ensure the memchr test checks they do not result in false matches or missed matches. Reviewed-by: Adhemerval Zanella --- string/test-memchr.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/string/test-memchr.c b/string/test-memchr.c index df9ce0f22c..42d18a596f 100644 --- a/string/test-memchr.c +++ b/string/test-memchr.c @@ -177,6 +177,11 @@ do_random_tests (void) } } + /* Add matching chars before the start to improve test coverage. */ + i = random () & 31; + if (i < align) + p[i] = seek_char; + if (pos < len) { size_t r = random (); -- 2.47.3