conform: Set harsher environment for running tests

Set the MALLOC_CHECK_ and MALLOC_PERTURB_ environment variables to catch
allocation issues.

diff --git a/tests/conform/run-tests.sh b/tests/conform/run-tests.sh
index 1104953..03f5a7a 100755 (executable)
--- a/tests/conform/run-tests.sh
+++ b/tests/conform/run-tests.sh
@@ -9,4 +9,4 @@ do
   TESTS="$TESTS wrappers/`basename $i`"
 done
 
-exec gtester "$@" $TESTS
+G_DEBUG=gc-friendly MALLOC_CHECK_=2 MALLOC_PERTURB_=$((${RANDOM:-256} % 256)) gtester "$@" $TESTS