From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Fri, 4 Jan 2019 13:02:56 +0000 (+0100)
Subject: ixfrdist: Enable UndefinedBehaviorSanitizer in CI
X-Git-Tag: rec-4.2.0-alpha1~60^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=478ca077b835cd309b14c62ed240b9cc776b43ea;p=thirdparty%2Fpdns.git

ixfrdist: Enable UndefinedBehaviorSanitizer in CI

We need a suppression because of a bug fixed in Boost 1.57.0, see:

https://github.com/boostorg/any/commit/c92ab03ab35775b6aab30f6cdc3d95b7dd8fc5c6
---

diff --git a/build-scripts/UBSan.supp b/build-scripts/UBSan.supp
new file mode 100644
index 0000000000..4d1964485e
--- /dev/null
+++ b/build-scripts/UBSan.supp
@@ -0,0 +1 @@
+vptr:/usr/include/boost/any.hpp
\ No newline at end of file
diff --git a/build-scripts/travis.sh b/build-scripts/travis.sh
index 7a5c1d25ea..aef0890df9 100755
--- a/build-scripts/travis.sh
+++ b/build-scripts/travis.sh
@@ -664,13 +664,16 @@ then
   elif [ "${PDNS_BUILD_PRODUCT}" = "dnsdist" ]; then
     sanitizerflags="${sanitizerflags} --enable-asan --enable-ubsan"
   elif [ "${PDNS_BUILD_PRODUCT}" = "ixfrdist" ]; then
-    sanitizerflags="${sanitizerflags} --enable-asan"
+    sanitizerflags="${sanitizerflags} --enable-asan --enable-ubsan"
   fi
 fi
 export CFLAGS=$compilerflags
 export CXXFLAGS=$compilerflags
 export sanitizerflags
-export UBSAN_OPTIONS="print_stacktrace=1:halt_on_error=1"
+# We need a suppression for UndefinedBehaviorSanitizer with ixfrdist,
+# because of a vptr bug fixed in Boost 1.57.0:
+# https://github.com/boostorg/any/commit/c92ab03ab35775b6aab30f6cdc3d95b7dd8fc5c6
+export UBSAN_OPTIONS="print_stacktrace=1:halt_on_error=1:suppressions=${TRAVIS_BUILD_DIR}/build-scripts/UBSan.supp"
 
 install_$PDNS_BUILD_PRODUCT