tests: be a bit more helpful when valgrind tests fail

diff --git a/tools/run-test-valgrind.sh b/tools/run-test-valgrind.sh
index e723d75..b93b947 100755 (executable)
--- a/tools/run-test-valgrind.sh
+++ b/tools/run-test-valgrind.sh
@@ -36,7 +36,19 @@ if [ $RESULT -eq 0 -a "$(wc -c "$LOGFILE" | awk '{print$1}')" -ne 0 ]; then
 fi
 
 if [ $RESULT -ne 0 -a $RESULT -ne 77 ]; then
-       echo "Don't forget to check the valgrind log at '`realpath $LOGFILE`'." >&2
+       echo "valgrind failed! Check the log at '`realpath $LOGFILE`'." >&2
+       UNRESOLVED=$(awk -F: '/obj:\// {print $NF}' "$LOGFILE" | sort | uniq)
+       if [ -n "$UNRESOLVED" ]; then
+               echo Some addresses could not be resolved into symbols. >&2
+               echo The errors might get suppressed when you install the debuging symbols. >&2
+               if [ -x /usr/bin/dnf ]; then
+                       echo Hint: dnf debuginfo-install $UNRESOLVED >&2
+               elif [ -x /usr/bin/debuginfo-install ]; then
+                       echo Hint: debuginfo-install $UNRESOLVED >&2
+               else
+                       echo Files without debugging symbols: $UNRESOLVED >&2
+               fi
+       fi
 fi
 
 exit $RESULT