openafs/tests
Cheyenne Wills 6ace773fdc tests: rx/perf wait for server init before client
The rx/perf test can occasionally fail due to the rxperf server not
being fully initialized before the client started. This can cause test
errors, even without changes to the rx code.

 C_TAP_VERBOSE=1 make check TESTS="rx/perf"
 ...
 rx/perf

 1..4
 ok 1 - Started rxperf server
 not ok 2 - single threaded client ran successfully
 RPC: threads	30, times	1, write bytes	1048576, read bytes...
 ok 3 - multi threaded client ran succesfully
 ok 4 - Server exited succesfully
 FAILED 2 (exit status 1)

Add a routine that waits for the rx_perf server to become available.
Loop several times trying the connection via the rx_perf client, with
a short delay between retries.  If the connection cannot be established,
fail the test.

Clean up trailing whitespace on a couple of lines.

Note: This failure was observed in an OpenAFS buildbot worker that
included a make tests, and which would occasionally fail when there was
no rx related code changes. The intermittent failure could be duplicated
on a slower virtual test system, but would not fail on a faster system.

Thanks to mmeffie@sinenomine.net for the 'wait_for_server' contribution.

Change-Id: Ie11e0d726ce287c45a677f3bb799388121aafc1e
Reviewed-on: https://gerrit.openafs.org/15676
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Reviewed-by: Andrew Deason <adeason@sinenomine.net>
2024-04-11 17:45:00 -04:00
..
auth tests: Avoid plain printf in auth/superuser-t 2022-04-06 23:47:05 -04:00
bozo tests: Accommodate c-tap-harness 4.7 2020-08-20 22:36:56 -04:00
bucoord tests: Accommodate c-tap-harness 4.7 2020-08-20 22:36:56 -04:00
cmd tests: Remove check/test/tests subdir targets 2021-08-26 10:29:57 -04:00
common tests: Improve fork/waitpid error handling 2022-04-06 23:46:26 -04:00
kauth tests: Accommodate c-tap-harness 4.7 2020-08-20 22:36:56 -04:00
opr tests: Introduce afstest.pm 2021-10-03 17:55:18 -04:00
ptserver tests: Add existing-database test for pt_util 2021-10-08 00:05:02 -04:00
rx tests: rx/perf wait for server init before client 2024-04-11 17:45:00 -04:00
tap tests: Remove check/test/tests subdir targets 2021-08-26 10:29:57 -04:00
tests-lib/perl5 tests: Introduce afstest.pm 2021-10-03 17:55:18 -04:00
util util: Avoid bad ascii[1] in volutil_GetPartitionID 2023-09-17 00:46:03 -04:00
venus tests: Accommodate c-tap-harness 4.7 2020-08-20 22:36:56 -04:00
volser tests: Add test keys in afstest_BuildTestConfig 2021-12-27 22:46:12 -05:00
.gitignore tests: Add core to .gitignore in tests 2020-03-20 15:56:12 -04:00
libwrap tests: use exec to call libwrap'd executables 2016-12-16 16:25:58 -05:00
Makefile.in tests: Remove check/test/tests subdir targets 2021-08-26 10:29:57 -04:00
README correct whitespace errors in readme files 2013-01-07 07:40:46 -08:00
TESTS tests: Add unit tests for rx_atomic.h 2023-03-01 23:04:04 -05:00

This directory contains a test harness and the beginnings of what is
intended to become the primary OpenAFS test suite.  The tests in this
directory are run when "make check" is run at the top level of the OpenAFS
tree.

runtests is the test harness, and TESTS is the list of tests that it
will run.  If you add a new test, add it to TESTS as well.  All tests must
be executables (possibly shell scripts or Perl scripts) that end in either
".t" or "-t", but should be listed in TESTS without that suffix.

Tests should be organized into subdirectories, and where it makes sense to
do so, those subdirectories should match the subdirectory names under src
in the AFS source tree.  In other words, tests for src/util/* should go in
a directory named util, tests for the libkopenafs library should go in a
directory named kopenafs, and so forth.  To integrate with the build
system, each subdirectory will need to have its own Makefile.in and be
added to the list of generated Makefiles in configure.in at the top
level.   The Makefile.in in this directory will also need to be modified
to recurse into any new directories.  See util/Makefile.in for an example
of how to write a Makefile.in for a new test directory.

The files comprising the test harness are sourced from the C TAP Harness
distribution using the src/external mechanism. The upstream site for that
distribution is at:

    http://www.eyrie.org/~eagle/software/c-tap-harness/

but feel free to propose modifications directly through OpenAFS Gerrit.
Russ Allbery will take care of merging modifications upstream.  However,
OpenAFS-specific modifications should not be made to those files.  To add
additional OpenAFS-specific code to the TAP library, add additional *.c
and *.h (or *.sh) files to the tests/tap directory rather than modifying files
in src/external.

More information can be found in the HOWTO contained in
src/external/c-tap-harness/HOWTO