Merge branch 'jk/test-pass-ubsan-options-to-http-test'

UBSAN options were not propagated through the test framework to git
run via the httpd, unlike ASAN options, which has been corrected.

* jk/test-pass-ubsan-options-to-http-test:
  test-lib: set UBSAN_OPTIONS to match ASan

Author: gitster

t/lib-httpd/apache.conf

@@ -92,6 +92,7 @@ PassEnv GIT_VALGRIND_OPTIONS
 PassEnv GNUPGHOME
 PassEnv ASAN_OPTIONS
 PassEnv LSAN_OPTIONS
+PassEnv UBSAN_OPTIONS
 PassEnv GIT_TRACE
 PassEnv GIT_CONFIG_NOSYSTEM
 PassEnv GIT_TEST_SIDEBAND_ALL

t/test-lib.sh

@@ -89,6 +89,9 @@ prepend_var LSAN_OPTIONS : $GIT_SAN_OPTIONS
 prepend_var LSAN_OPTIONS : fast_unwind_on_malloc=0
 export LSAN_OPTIONS
 
+prepend_var UBSAN_OPTIONS : $GIT_SAN_OPTIONS
+export UBSAN_OPTIONS
+
 if test ! -f "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
 then
 	echo >&2 'error: GIT-BUILD-OPTIONS missing (has Git been built?).'