From fbf2d5a99b94dbdfd751ca36eb89272f2ee81f97 Mon Sep 17 00:00:00 2001 From: Ed Maste Date: Thu, 6 Oct 2016 20:27:40 +0000 Subject: [PATCH] Add test for a musl libc memmem bug With a short needle (aka little) musl's memmem could read past the end of the haystack (aka big). This was fixed in musl commit c718f9f. Reviewed by: ed Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D8137 --- contrib/netbsd-tests/lib/libc/string/t_memmem.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/contrib/netbsd-tests/lib/libc/string/t_memmem.c b/contrib/netbsd-tests/lib/libc/string/t_memmem.c index 58076627144..c11b6982b71 100644 --- a/contrib/netbsd-tests/lib/libc/string/t_memmem.c +++ b/contrib/netbsd-tests/lib/libc/string/t_memmem.c @@ -51,6 +51,8 @@ char p6[] = "9"; int lp6 = 1; char p7[] = "654"; int lp7 = 3; +char p8[] = "89abc"; +int lp8 = 5; char b0[] = ""; int lb0 = 0; @@ -94,6 +96,7 @@ ATF_TC_BODY(memmem_basic, tc) expect(memmem(b2, lb2, p4, lp4) == NULL); expect(memmem(b2, lb2, p7, lp7) == NULL); + expect(memmem(b2, lb2, p8, lp8) == NULL); } ATF_TP_ADD_TCS(tp)