This test will run a background IO process and inject an admin command with a very short timeout that is all but guaranteed to expire without a completion: the async event request. Signed-off-by: Keith Busch <keith.busch@xxxxxxxxx> --- v1 -> v2: Changed description since its not a test for a specific regression-fixing patch. Added fio requirement. Missing quotes around device name. tests/nvme/005 | 42 ++++++++++++++++++++++++++++++++++++++++++ tests/nvme/005.out | 3 +++ 2 files changed, 45 insertions(+) create mode 100755 tests/nvme/005 create mode 100644 tests/nvme/005.out diff --git a/tests/nvme/005 b/tests/nvme/005 new file mode 100755 index 0000000..f2fcf19 --- /dev/null +++ b/tests/nvme/005 @@ -0,0 +1,42 @@ +#!/bin/bash +# +# Test for nvme timeout handling with inflight IO. +# +# Copyright (C) 2018 Keith Busch <keith.busch@xxxxxxxxx> +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +DESCRIPTION="test nvme admin command timeout handling with in-flight io" + +QUICK=1 + +requires() { + _have_fio && _have_program nvme +} + +test_device() { + echo "Running ${TEST_NAME}" + + # start fio job + _run_fio_rand_io --filename="${TEST_DEV}" --time_based --runtime=20 & + + sleep 5 + + # send nvme admin command 'async event request', which will surely time out + nvme admin-passthru "${TEST_DEV}" -o 0xc --timeout=1 + + wait + + echo "Test complete" +} diff --git a/tests/nvme/005.out b/tests/nvme/005.out new file mode 100644 index 0000000..f4ff837 --- /dev/null +++ b/tests/nvme/005.out @@ -0,0 +1,3 @@ +Running nvme/005 +passthru: Interrupted system call +Test complete -- 2.14.3
