From 1d3b217a9c39eb4e16b2fc2d64e968f247ba85c7 Mon Sep 17 00:00:00 2001
From: James Bonfield <jkb@sanger.ac.uk>
Date: Thu, 18 Jul 2024 14:59:31 +0100
Subject: [PATCH] Add ubsan to the asan CI check.

We already have address sanitizer, so add "undefined" into the mix.
---
 .cirrus.yml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/.cirrus.yml b/.cirrus.yml
index 5d2e3b6a7..0d7d7d60f 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -73,8 +73,8 @@ gcc_task:
        USE_CONFIG: no
     - environment:
        USE_CONFIG: yes
-       CFLAGS: -std=c99 -pedantic -Wformat=2 -fsanitize=address
-       LDFLAGS: -fsanitize=address
+       CFLAGS: -std=c99 -pedantic -fsanitize=address,undefined -DHTS_ALLOW_UNALIGNED=0
+       LDFLAGS: -fsanitize=address,undefined
        USE_LIBDEFLATE: yes
 
   install_script: |
@@ -109,8 +109,9 @@ ubuntu_task:
        DO_UNTRACKED_FILE_CHECK: yes
     - environment:
        USE_CONFIG: yes
-       CFLAGS: -g -Wall -O3
+       CFLAGS: -std=c99 -pedantic -Wformat=2 -g -Wall -O3
        USE_LIBDEFLATE: yes
+       UBSAN_OPTIONS: print_stacktrace=1:halt_on_error=1
 
   # NB: we could consider building a docker image with these
   # preinstalled and specifying that instead, to speed up testing.