1 files changed, 59 insertions, 4 deletions
diff --git a/qemu/tests/qemu-iotests/common.config b/qemu/tests/qemu-iotests/common.config
index a1973ad9d..f824651ba 100644
--- a/qemu/tests/qemu-iotests/common.config
+++ b/qemu/tests/qemu-iotests/common.config
@@ -44,6 +44,8 @@ export HOST_OPTIONS=${HOST_OPTIONS:=local.config}
 export CHECK_OPTIONS=${CHECK_OPTIONS:="-g auto"}
 export PWD=`pwd`
 
+export _QEMU_HANDLE=0
+
 # $1 = prog to look for, $2* = default pathnames if not found in $PATH
 set_prog_path()
 {
@@ -103,10 +105,63 @@ if [ -z "$QEMU_NBD_PROG" ]; then
     export QEMU_NBD_PROG="`set_prog_path qemu-nbd`"
 fi
 
-export QEMU=$QEMU_PROG
-export QEMU_IMG=$QEMU_IMG_PROG
-export QEMU_IO="$QEMU_IO_PROG $QEMU_IO_OPTIONS"
-export QEMU_NBD=$QEMU_NBD_PROG
+_qemu_wrapper()
+{
+    (
+        if [ -n "${QEMU_NEED_PID}" ]; then
+            echo $BASHPID > "${TEST_DIR}/qemu-${_QEMU_HANDLE}.pid"
+        fi
+        exec "$QEMU_PROG" $QEMU_OPTIONS "$@"
+    )
+}
+
+_qemu_img_wrapper()
+{
+    (exec "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@")
+}
+
+_qemu_io_wrapper()
+{
+    local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
+    local RETVAL
+    (
+        if [ "${VALGRIND_QEMU}" == "y" ]; then
+            exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@"
+        else
+            exec "$QEMU_IO_PROG" $QEMU_IO_OPTIONS "$@"
+        fi
+    )
+    RETVAL=$?
+    if [ "${VALGRIND_QEMU}" == "y" ]; then
+        if [ $RETVAL == 99 ]; then
+            cat "${VALGRIND_LOGFILE}"
+        fi
+        rm -f "${VALGRIND_LOGFILE}"
+    fi
+    (exit $RETVAL)
+}
+
+_qemu_nbd_wrapper()
+{
+    (
+        echo $BASHPID > "${TEST_DIR}/qemu-nbd.pid"
+        exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
+    )
+}
+
+export QEMU=_qemu_wrapper
+export QEMU_IMG=_qemu_img_wrapper
+export QEMU_IO=_qemu_io_wrapper
+export QEMU_NBD=_qemu_nbd_wrapper
+
+default_machine=$($QEMU -machine help | sed -n '/(default)/ s/ .*//p')
+default_alias_machine=$($QEMU -machine help | \
+   sed -n "/(alias of $default_machine)/ { s/ .*//p; q; }")
+if [[ "$default_alias_machine" ]]; then
+    default_machine="$default_alias_machine"
+fi
+
+export QEMU_DEFAULT_MACHINE="$default_machine"
 
 [ -f /etc/qemu-iotest.config ]       && . /etc/qemu-iotest.config