nvme/033: Simple test to create and connect to a passthru target

This tests creates and connects to a passthru controller backed
by a test NVMe namespace. It then verifies that some common fields
in id-ctrl and id-ns are the same in the target and the orginial
device.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>

diff --git a/tests/nvme/033 b/tests/nvme/033
new file mode 100755 (executable)
index 0000000..c6a3f7f
--- /dev/null
+++ b/tests/nvme/033
@@ -0,0 +1,67 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2019 Logan Gunthorpe
+# Copyright (C) 2019 Eideticom Communications Inc.
+
+. tests/nvme/rc
+
+DESCRIPTION="create and connect to an NVMeOF target with a passthru controller"
+QUICK=1
+
+requires() {
+       _nvme_requires
+       _have_kernel_option NVME_TARGET_PASSTHRU
+}
+
+nvme_info() {
+       local ns=$1
+
+       nvme id-ctrl "${ns}" | grep -E '^(vid|sn|mn|fr) '
+       nvme id-ns "${ns}" | grep -E '^(nsze|ncap) '
+}
+
+compare_dev_info() {
+       local passthru_dev=$1
+       local testdev_info
+       local passthru_info
+
+       testdev_info=$(nvme_info "${TEST_DEV}")
+       passthru_info=$(nvme_info "${passthru_dev}")
+
+       cat >> "${FULL}" <<- EOF
+
+       Test Device ${TEST_DEV} Info:
+       $testdev_info
+
+       Passthru Device ${passthru_dev} Info:
+       $passthru_info
+
+       EOF
+
+       diff -u <(echo "${testdev_info}") <(echo "${passthru_info}")
+       if [[ "${testdev_info}" != "${passthru_info}" ]]; then
+               echo "ERROR: Device information does not match! (See ${FULL})"
+       fi
+}
+
+test_device() {
+       local subsys="blktests-subsystem-1"
+       local nsdev
+       local port
+
+       echo "Running ${TEST_NAME}"
+
+       _setup_nvmet
+       port=$(_nvmet_passthru_target_setup "${subsys}")
+
+       _nvme_discover "${nvme_trtype}" | _filter_discovery
+
+       nsdev=$(_nvmet_passthru_target_connect "${nvme_trtype}" "${subsys}")
+
+       compare_dev_info "${nsdev}"
+
+       _nvme_disconnect_subsys "${subsys}"
+       _nvmet_passthru_target_cleanup "${port}" "${subsys}"
+
+       echo "Test complete"
+}

diff --git a/tests/nvme/033.out b/tests/nvme/033.out
new file mode 100644 (file)
index 0000000..6f45a1d
--- /dev/null
+++ b/tests/nvme/033.out
@@ -0,0 +1,7 @@
+Running nvme/033
+Discovery Log Number of Records 1, Generation counter X
+=====Discovery Log Entry 0======
+trtype:  loop
+subnqn:  blktests-subsystem-1
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Test complete