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[src/trunk]: src/external/cddl/osnet/usr.bin/ztest Describe how unaccounted c...
details: https://anonhg.NetBSD.org/src/rev/981419cf8101
branches: trunk
changeset: 995162:981419cf8101
user: sevan <sevan%NetBSD.org@localhost>
date: Mon Dec 10 03:58:30 2018 +0000
description:
Describe how unaccounted changes are detected without Star Trek references, for
everyone in 2018.
Thanks to maya & gdt
diffstat:
external/cddl/osnet/usr.bin/ztest/ztest.1 | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)
diffs (34 lines):
diff -r f80bc464ad6a -r 981419cf8101 external/cddl/osnet/usr.bin/ztest/ztest.1
--- a/external/cddl/osnet/usr.bin/ztest/ztest.1 Mon Dec 10 00:31:45 2018 +0000
+++ b/external/cddl/osnet/usr.bin/ztest/ztest.1 Mon Dec 10 03:58:30 2018 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: ztest.1,v 1.3 2018/12/08 14:55:53 sevan Exp $
+.\" $NetBSD: ztest.1,v 1.4 2018/12/10 03:58:30 sevan Exp $
.\"
.\" Copyright (c) 2018 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"/
-.Dd December 8, 2018
+.Dd December 10, 2018
.Dt ZTEST 1
.Os
.Sh NAME
@@ -75,6 +75,15 @@
processes are killed at random with a SIGKILL signal, after which the parent
process invokes a new child to run the test again on the same storage pool.
.Pp
+Many of the tests record the transaction group number as part of their data.
+When reading old data, tests verify that the transaction group number is less
+than the current, open state, transaction group to ensure the consistency of
+tests and detect unaccounted changes.
+It is advised that any new tests added to
+.Nm
+should also perform the same check with transaction group numbers, if
+applicable.
+.Pp
The main
.Nm
process uses an
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