From: Masato Suzuki <masato.suzuki@xxxxxxx>
Get a report for all zones and confirm that the reported values are
valid and consistent with regard to the device capacity and zone size.
Signed-off-by: Masato Suzuki <masato.suzuki@xxxxxxx>
---
tests/zbd/002 | 108 ++++++++++++++++++++++++++++++++++++++++++++++
tests/zbd/002.out | 2 +
2 files changed, 110 insertions(+)
create mode 100755 tests/zbd/002
create mode 100644 tests/zbd/002.out
diff --git a/tests/zbd/002 b/tests/zbd/002
new file mode 100755
index 0000000..e197827
--- /dev/null
+++ b/tests/zbd/002
@@ -0,0 +1,108 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2018 Western Digital Corporation or its affiliates.
+#
+# Issue report zone command and confirm consistency of reported values.
+
+. tests/zbd/rc
+
+DESCRIPTION="report zone"
+CAN_BE_ZONED=1
+
+fallback_device() {
+ _fallback_null_blk_zoned
+}
+
+cleanup_fallback_device() {
+ _exit_null_blk
+}
+
+_check_blkzone_report() {
+ # Utilize local variables as much as possible to speed up loop execution
+ local -i max_idx=$((REPORTED_COUNT - 1))
+ local -i chunk_sectors=${SYSFS_VARS[$SV_CHUNK_SECTORS]}
+ local -i cur_start=${ZONE_STARTS[0]}
+ local -i next_start=0
+ local -i len=0
+ local -i wptr=0
+ local -i cond=0
+ local -i zone_type=0
+
+ # Confirm number of reported zones
+ if [[ ${REPORTED_COUNT} -ne ${SYSFS_VARS[$SV_NR_ZONES]} ]]; then
+ echo "The number of zones reported differ from sysfs nr_zones"
+ echo -n "Reported zones count: ${REPORTED_COUNT} "
+ echo "sysfs nr_zones: ${SYSFS_VARS[$SV_NR_ZONES]}"
+ return 1
+ fi
+
+ # Check consistency between last zone size and capacity
+ local -i last_zone_end=$((ZONE_STARTS[max_idx] + ZONE_LENGTHS[max_idx]))
+ if [[ ${last_zone_end} -gt ${SYSFS_VARS[$SV_CAPACITY]} ]]; then
+ echo "Last zone start sector + length exceeds capacity"
+ echo -n "Capacity: ${SYSFS_VARS[$SV_CAPACITY]}, "
+ echo "last zone start sector + length: ${last_zone_end}"
+ return 1
+ fi
+
+ # Check each zone parameter validity and that all zones are contiguous
+ for ((idx = 0; idx <= max_idx; idx++)); do
+
+ next_start=${ZONE_STARTS[$((idx+1))]}
+ len=${ZONE_LENGTHS[$idx]}
+ wptr=${ZONE_WPTRS[$idx]}
+ cond=${ZONE_CONDS[$idx]}
+ zone_type=${ZONE_TYPES[$idx]}
+
+ # Check two zones are contiguous
+ if [[ $((cur_start+len)) -ne ${next_start} ]]; then
+ echo -n "Zones are not contiguous at zone ${idx}. "
+ echo "cur:${cur_start}+${len}, next:${next_start}"
+ return 1
+ fi
+
+ # Check zone size
+ if [[ ${len} -ne ${chunk_sectors} &&
+ ${idx} -ne ${max_idx} ]]; then
+ echo -n "Zone size is not same as chunk_sectors "
+ echo -n "at zone ${idx}. "
+ echo "size: ${len}, chunk_sectors: ${chunk_sectors}"
+ return 1
+ fi
+
+ # Check write pointer
+ if [[ ${wptr} -lt 0 || ${wptr} -gt ${len} ]]; then
+ echo -n "Write pointer is invalid at zone ${idx}. "
+ echo "wp:${wptr}"
+ return 1
+ fi
+
+ # Check zone condition
+ if [[ ! ${ZONE_COND_ARRAY[cond]} ]]; then
+ echo -n "Zone condition is incorrect at zone ${idx}. "
+ echo "condition: ${cond}"
+ return 1
+ fi
+
+ # Check zone type
+ if [[ ! ${ZONE_TYPE_ARRAY[zone_type]} ]]; then
+ echo -n "Zone type is incorrect at zone ${idx}. "
+ echo "type: ${zone_type}"
+ return 1
+ fi
+ cur_start=${next_start}
+ done
+ return 0
+}
+
+test_device() {
+ echo "Running ${TEST_NAME}"
+
+ _get_sysfs_variable "${TEST_DEV}" || return $?
+ _get_blkzone_report "${TEST_DEV}" || return $?
+ _check_blkzone_report || return $?
+ _put_blkzone_report
+ _put_sysfs_variable
+
+ echo "Test complete"
+}
diff --git a/tests/zbd/002.out b/tests/zbd/002.out
new file mode 100644
index 0000000..7317541
--- /dev/null
+++ b/tests/zbd/002.out
@@ -0,0 +1,2 @@
+Running zbd/002
+Test complete
--
2.20.1
