From: Michael S. Tsirkin <mst@redhat.com>
Date: Fri, 9 Jan 2026 08:49:17 +0000 (-0500)
Subject: tests: enable glibc malloc corruption detection
X-Git-Tag: RELEASE_1_7_0~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F78%2Fhead;p=thirdparty%2Fmlmmj.git

tests: enable glibc malloc corruption detection

Set MALLOC_CHECK_=3 in test environment to detect memory corruption
issues like double-free and buffer overflows. When detected, glibc
will print a diagnostic and abort the program.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---

diff --git a/tests/test_env.sh.in b/tests/test_env.sh.in
index 240ba8e8..e0e326dc 100644
--- a/tests/test_env.sh.in
+++ b/tests/test_env.sh.in
@@ -3,6 +3,9 @@ top_builddir="@abs_top_builddir@"
 
 export PATH="${top_builddir}/src:${PATH}"
 
+# Detect memory corruption (double-free, buffer overflow) in glibc malloc
+export MALLOC_CHECK_=3
+
 prefix="@prefix@"
 exec_prefix="@exec_prefix@"
 datarootdir="@datarootdir@"