Put valgrind vgdb files to a specific directory.

Valgrind by default puts vgdb files and pipes under /tmp, however it
is not always able to clean them up, which can cause test failures when
there's a pid/file collision.  Using a specific directory ensures that
we can clean up and start clean.

1 files changed, 3 insertions, 2 deletions

diff --git a/regress/test-exec.sh b/regress/test-exec.sh
index 5394119bd..274470761 100644
--- a/regress/test-exec.sh
+++ b/regress/test-exec.sh
@@ -152,8 +152,8 @@ SFTPSERVER_BIN=${SFTPSERVER}
 SCP_BIN=${SCP}
 
 if [ "x$USE_VALGRIND" != "x" ]; then
-        mkdir -p $OBJ/valgrind-out
-        rm -f $OBJ/valgrind-out/*
+        rm -rf $OBJ/valgrind-out $OBJ/valgrind-vgdb
+        mkdir -p $OBJ/valgrind-out $OBJ/valgrind-vgdb
         # ensure agent low-priv tests can write logs.
         chmod 777 $OBJ/valgrind-out
         VG_TEST=`basename $SCRIPT .sh`
@@ -174,6 +174,7 @@ if [ "x$USE_VALGRIND" != "x" ]; then
                 VG_OPTS="--track-origins=yes $VG_LEAK"
                 VG_OPTS="$VG_OPTS --trace-children=yes"
                 VG_OPTS="$VG_OPTS --trace-children-skip=${VG_IGNORE}"
+                VG_OPTS="$VG_OPTS --vgdb-prefix=$OBJ/valgrind-vgdb/"
                 VG_PATH="valgrind"
                 if [ "x$VALGRIND_PATH" != "x" ]; then
                         VG_PATH="$VALGRIND_PATH"