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mirror of https://github.com/samba-team/samba.git synced 2024-12-21 09:34:19 +03:00
samba-mirror/selftest
Douglas Bagnall 9754980b03 ldb:tests: add tests ensuring indexes don't change search results
The index code (lib/ldb_key_value/ldb_kv_index.c) recapitulates LDB
expression logic, and it seemed less than completely obvious that it
would never make a mistake and return a different result than an
unindexed search.

Here we run the same search on an unindexed database and on some that
have been indexed with a variety of options. We assert that the
results are identical over a number of searches.

By default, when run from the command line, that number is 495161,
which takes a couple of minutes. But if the SKIP_SLOW_TESTS
environment variable is set, the number is 33569, which takes 20
seconds or so. In selftest we set the variable and run the smaller
number.

The tests will print the cumulative search time for each database for
each testsuite, like this:

$ python3 lib/ldb/tests/python/index_transparency.py
..........................................................[...]
<class '__main__.SearchTest'>
25.78186821937561 <ldb connection tdb:///tmp/tmpf1x72x7l/tdb-indexed-dn.ldb>
17.73349642753601 <ldb connection tdb:///tmp/tmpf1x72x7l/tdb-half-indexed.ldb>
15.14864206314087 <ldb connection tdb:///tmp/tmpf1x72x7l/tdb-indexed-guid.ldb>
13.107165575027466 <ldb connection mdb:///tmp/tmpf1x72x7l/mdb-indexed.ldb>

Like all benchmarks it is interesting but misleading. One caveat here
is that you have (probably) compiled tdb in developer mode without
optimisation, while lmdb is probably a system package compiled with -O2,
though perhaps not tuned to your exact architecture.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
2024-12-19 23:00:32 +00:00
..
expectedfail.d tests/dcerpc/raw_protocol: test invalid schannel binds 2024-10-10 14:01:04 +00:00
flapping.d tests/ntacls: unblock failing gitlab pipelines because test_setntacl_forcenative 2024-05-10 00:26:35 +00:00
gnupg
knownfail_heimdal_kdc.d selftest: Move Heimdal Kerberos knownfails to separate files in their own directory 2024-07-23 22:42:39 +00:00
knownfail_mit_kdc.d selftest: Move MIT Kerberos knownfails to separate files in their own directory 2024-07-23 23:47:43 +00:00
knownfail.d s4:rpc_server/netlogon: fix dcesrv_netr_LogonSamLogon_base_call() for ServerAuthenticateKerberos() 2024-12-12 15:00:10 +00:00
manage-ca selftest: Fix code spelling 2023-07-05 06:34:32 +00:00
ns selftest: Fix code spelling 2023-07-05 06:34:32 +00:00
sanitizer selftest: Add Address Sanitizer suppressions 2022-09-08 22:34:36 +00:00
target selftest:S4: use PY_DEV_PROVISION for python dev-mode 2024-12-19 23:00:32 +00:00
checkpassword_arg1.sh selftest: Reformat shell scripts 2022-03-03 00:59:34 +00:00
create_smb1_fail_skipfile.txt selftest: Fix code spelling 2023-07-05 06:34:32 +00:00
devel_env.sh selftest: Update devel_env.sh for SAMBA_DCERPCD_DONT_LOG_STDOUT=1 2023-01-26 14:10:36 +00:00
expectedfail_heimdal s4:selftest: also test samba4.ldb.simple.ldap with starttls and SASL-BIND 2024-04-23 23:50:34 +00:00
filter-subunit python2 reduction: Merge remaining compat code into common 2020-10-02 14:49:36 +00:00
flapping selftest: Remove samba3.blackbox.smbclient_tar from flapping tests 2020-12-01 19:06:45 +00:00
format-subunit selftest: be less confident in commending st/summary 2022-12-01 22:56:39 +00:00
format-subunit-json python: remove all 'from __future__ import print_function' 2021-04-28 03:43:34 +00:00
gdb_backtrace selftest/gdb_backtrace: print info threads and some signpost headers 2024-03-20 23:42:34 +00:00
gdb_backtrace_test.c
gdb_run selftest: Reformat shell scripts 2022-03-03 00:59:34 +00:00
in_screen selftest: Reformat shell scripts 2022-03-03 00:59:34 +00:00
knownfail s4:rpc_server/netlogon: implement dcesrv_netr_ServerPasswordGet() 2024-12-05 16:46:38 +00:00
knownfail_heimdal_kdc selftest: Move Heimdal Kerberos knownfails to separate files in their own directory 2024-07-23 22:42:39 +00:00
knownfail_mit_kdc selftest: Move MIT Kerberos knownfails to separate files in their own directory 2024-07-23 23:47:43 +00:00
knownfail-32bit torture:charset: use < and > assertions for strncasecmp_m 2024-04-10 22:56:33 +00:00
no-python-tests.txt
perf_tests.py perftest: ndr_pack runs in none environment 2024-02-08 02:48:44 +00:00
quick selftest/quick: add smb2.session 2022-02-02 17:36:35 +00:00
README
save.env.sh selftest: Reformat shell scripts 2022-03-03 00:59:34 +00:00
selftest.pl selftest: Allow to use SHA1 with OpenSSL for selftest 2024-11-27 15:33:35 +00:00
selftest.pl.1
selftesthelpers.py tests: Make timelimit available to test scripts 2023-06-01 21:00:36 +00:00
skip s4:torture/smb2: add smb2.durable-v2-regressions.durable_v2_reconnect_bug15624 2024-09-19 18:27:33 +00:00
skip_mit_kdc s4:mitkdc: Add support for S4U2Self & S4U2Proxy 2022-03-04 14:05:31 +00:00
skip-32bit gitlab-ci: do some basic testing on ubuntu1804-32bit 2022-11-24 12:05:26 +00:00
skip.no-GSS_KRB5_CRED_NO_CI_FLAGS_X script/autobuild.py: try make test TESTS=samba3.*ktest for samba-systemkrb5 2017-01-10 13:54:17 +01:00
skip.opath-required smbd: use safe_symlink_target_path() in symlink_target_below_conn() 2024-01-22 10:53:29 +00:00
slow selftest: Have only one set of selftest knownfail and skip files 2011-10-28 13:10:27 +02:00
slow-none ldb: Move tests to selftest/tests.py and out of standlone build 2024-03-01 02:41:36 +00:00
SocketWrapper.pm
Subunit.pm selftest: Fix subunit reporting the time incorrectly 2023-08-21 23:37:29 +00:00
subunithelper.py selftest: Use now() instead of utcnow() 2023-10-13 03:50:31 +00:00
tap2subunit selftest: Don’t use invalid escape sequences 2023-08-30 02:15:29 +00:00
tests.py ldb:tests: add tests ensuring indexes don't change search results 2024-12-19 23:00:32 +00:00
TODO
todo_smb2_tests_to_port.list selftest: Fix code spelling 2023-07-05 06:34:32 +00:00
ubsan.supp selftest: Remove ubsan suppressions 2023-10-25 22:23:37 +00:00
valgrind_run selftest: set valgrind options 2013-12-11 17:14:21 +01:00
wscript lib:ldb: Don't use RTLD_DEEPBIND by default 2024-09-27 07:55:29 +00:00

# vim: ft=rst

This directory contains test scripts that are useful for running a
bunch of tests all at once.

There are two parts to this:

 * The test runner (selftest/selftest.pl)
 * The test formatter

selftest.pl simply outputs subunit, which can then be formatted or analyzed
by tools that understand the subunit protocol. One of these tools is
format-subunit, which is used by default as part of "make test".

Available testsuites
====================
The available testsuites are obtained from a script, usually
source{3,4}/selftest/tests.py. This script should for each testsuite output
the name of the test, the command to run and the environment that should be
provided. Use the included "plantest" function to generate the required output.

Testsuite behaviour
===================

Exit code
------------
The testsuites should exit with a non-zero exit code if at least one
test failed. Skipped tests should not influence the exit code.

Output format
-------------
Testsuites can simply use the exit code to indicate whether all of their
tests have succeeded or one or more have failed. It is also possible to
provide more granular information using the Subunit protocol.

This protocol works by writing simple messages to standard output. Any
messages that can not be interpreted by this protocol are considered comments
for the last announced test.

For a full description of the subunit protocol, see the README file in the subunit
repository at http://github.com/testing-cabal/subunit.

The following commands are Samba extensions to Subunit:

start-testsuite
~~~~~~~~~~~~~~~
start-testsuite: name

The testsuite name is used as prefix for all containing tests.

skip-testsuite
~~~~~~~~~~~~~~
skip-testsuite: name

Mark the testsuite with the specified name as skipped.

testsuite-success
~~~~~~~~~~~~~~~~~
testsuite-success: name

Indicate that the testsuite has succeeded successfully.

testsuite-fail
~~~~~~~~~~~~~~
testsuite-fail: name

Indicate that a testsuite has failed.

Environments
============
Tests often need to run against a server with particular things set up,
a "environment". This environment is provided by the test "target": Samba 3,
Samba 4 or Windows.

The environments are currently available include

 - none: No server set up, no variables set.
 - dc,s3dc: Domain controller set up. The following environment variables will
   be set:

     * USERNAME: Administrator user name
     * PASSWORD: Administrator password
     * DOMAIN: Domain name
     * REALM: Realm name
     * SERVER: DC host name
     * SERVER_IP: DC IPv4 address
     * SERVER_IPV6: DC IPv6 address
     * NETBIOSNAME: DC NetBIOS name
     * NETIOSALIAS: DC NetBIOS alias

 - member,s4member,s3member: Domain controller and member server that is joined to it set up. The
   following environment variables will be set:

     * USERNAME: Domain administrator user name
     * PASSWORD: Domain administrator password
     * DOMAIN: Domain name
     * REALM: Realm name
     * SERVER: Name of the member server

See Samba.pm, Samba3.pm and Samba4.pm for the full list.

Running tests
=============

To run all the tests use::

   make test

To run a quicker subset run::

   make quicktest

To run a specific test, use this syntax::

   make test TESTS=testname

for example::

   make test TESTS=samba4.BASE-DELETE