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authorMax Reitz <mreitz@redhat.com>2015-02-06 16:06:17 -0500
committerStefan Hajnoczi <stefanha@redhat.com>2015-02-16 14:36:03 +0000
commitea82aa42835e3f56b3649c92764ac40552aac789 (patch)
treea4995a955192e81be9a0d7dc9beb24d1cad77eef /tests
parentf53a829bb9ef14be800556cbc02d8b20fc1050a7 (diff)
iotests: Add "wait" functionality to _cleanup_qemu
The qemu process does not always need to be killed, just waiting for it can be fine, too. This introduces a way to do so. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 1423256778-3340-3-git-send-email-mreitz@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/qemu-iotests/common.qemu12
1 files changed, 11 insertions, 1 deletions
diff --git a/tests/qemu-iotests/common.qemu b/tests/qemu-iotests/common.qemu
index 8e618b5149..4e1996c3ec 100644
--- a/tests/qemu-iotests/common.qemu
+++ b/tests/qemu-iotests/common.qemu
@@ -187,13 +187,23 @@ function _launch_qemu()
# Silenty kills the QEMU process
+#
+# If $wait is set to anything other than the empty string, the process will not
+# be killed but only waited for, and any output will be forwarded to stdout. If
+# $wait is empty, the process will be killed and all output will be suppressed.
function _cleanup_qemu()
{
# QEMU_PID[], QEMU_IN[], QEMU_OUT[] all use same indices
for i in "${!QEMU_OUT[@]}"
do
- kill -KILL ${QEMU_PID[$i]} 2>/dev/null
+ if [ -z "${wait}" ]; then
+ kill -KILL ${QEMU_PID[$i]} 2>/dev/null
+ fi
wait ${QEMU_PID[$i]} 2>/dev/null # silent kill
+ if [ -n "${wait}" ]; then
+ cat <&${QEMU_OUT[$i]} | _filter_testdir | _filter_qemu \
+ | _filter_qemu_io | _filter_qmp
+ fi
rm -f "${QEMU_FIFO_IN}_${i}" "${QEMU_FIFO_OUT}_${i}"
eval "exec ${QEMU_IN[$i]}<&-" # close file descriptors
eval "exec ${QEMU_OUT[$i]}<&-"