Commit Graph

14 Commits

Author SHA1 Message Date
Paolo Bonzini
d316859f4e check-block: replace -makecheck with TAP output
Let "meson test" take care of showing the results of the individual tests,
consistently with other output from "make check V=1".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-01-28 11:13:33 +01:00
Vladimir Sementsov-Ogievskiy
e5e7487395 iotests/testrunner.py: refactor test_field_width
A lot of Optional[] types doesn't make code beautiful.
test_field_width defaults to 8, but that is never used in the code.

More over, if we want some default behavior for single call of
test_run(), it should just print the whole test name, not limiting or
expanding its width, so 8 is bad default.

So, just drop the default as unused for now.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20211210201450.101576-1-vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-01-14 12:03:16 +01:00
Vladimir Sementsov-Ogievskiy
722f87df25 iotests: check: multiprocessing support
Add -j <JOBS> parameter, to run tests in several jobs simultaneously.
For realization - simply utilize multiprocessing.Pool class.

Notes:

1. Of course, tests can't run simultaneously in same TEST_DIR. So,
   use subdirectories TEST_DIR/testname/ and SOCK_DIR/testname/
   instead of simply TEST_DIR and SOCK_DIR

2. multiprocessing.Pool.starmap function doesn't support passing
   context managers, so we can't simply pass "self". Happily, we need
   self only for read-only access, and it just works if it is defined
   in global space. So, add a temporary link TestRunner.shared_self
   during run_tests().

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20211203122223.2780098-4-vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Tested-by: John Snow <jsnow@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2021-12-22 16:29:48 +01:00
Vladimir Sementsov-Ogievskiy
1f257b70d1 iotests/testrunner.py: move updating last_elapsed to run_tests
We are going to use do_run_test() in multiprocessing environment, where
we'll not be able to change original runner object.

Happily, the only thing we change is that last_elapsed and it's simple
to do it in run_tests() instead. All other accesses to self in
do_runt_test() and in run_test() are read-only.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20211203122223.2780098-3-vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Tested-by: John Snow <jsnow@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2021-12-22 16:29:48 +01:00
Vladimir Sementsov-Ogievskiy
02dd48f859 iotests/testrunner.py: add doc string for run_test()
We are going to modify these methods and will add more documentation in
further commit. As a preparation add basic documentation.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20211203122223.2780098-2-vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Tested-by: John Snow <jsnow@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2021-12-22 16:29:48 +01:00
Paolo Bonzini
ecc00666a0 qemu-iotests: flush after every test
This makes it possible to see what is happening, even if the output of
"make check-block" is not sent to a tty (for example if it is sent to
grep or tee).

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:49 +02:00
John Snow
3765315d4c iotests: Update for pylint 2.11.1
1. Ignore the new f-strings warning, we're not interested in doing a
   full conversion at this time.

2. Just mute the unbalanced-tuple-unpacking warning, it's not a real
   error in this case and muting the dozens of callsites is just not
   worth it.

3. Add encodings to read_text().

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210923180715.4168522-7-jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-06 10:25:55 +02:00
Emanuele Giuseppe Esposito
ac4e14f5dc qemu-iotests: fix pylint 2.8 consider-using-with error
pylint 2.8 introduces consider-using-with error, suggesting
to use the 'with' block statement when possible.

Modify all subprocess.Popen call to use the 'with' statement,
except the one in __init__ of QemuIoInteractive class, since
it is assigned to a class field and used in other methods.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20210510190449.65948-1-eesposit@redhat.com>
[mreitz: Disable bad-option-value warning in the iotests' pylintrc, so
         that disabling consider-using-with in QemuIoInteractive will
         not produce a warning in pre-2.8 pylint versions]
Signed-off-by: Max Reitz <mreitz@redhat.com>
2021-05-14 16:14:10 +02:00
Paolo Bonzini
480b75ee14 qemu-iotests: let "check" spawn an arbitrary test command
Right now there is no easy way for "check" to print a reproducer command.
Because such a reproducer command line would be huge, we can instead teach
check to start a command of our choice.  This can be for example a Python
unit test with arguments to only run a specific subtest.

Move the trailing empty line to print_env(), since it always looks better
and one caller was not adding it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tested-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20210323181928.311862-5-pbonzini@redhat.com>
Message-Id: <20210503110110.476887-5-pbonzini@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2021-05-14 16:14:10 +02:00
Paolo Bonzini
c64430d238 qemu-iotests: move command line and environment handling from TestRunner to TestEnv
In the next patch, "check" will learn how to execute a test script without
going through TestRunner.  To enable this, keep only the text output
and subprocess handling in the TestRunner; move into TestEnv the logic
to prepare for running a subprocess.

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20210323181928.311862-4-pbonzini@redhat.com>
Message-Id: <20210503110110.476887-4-pbonzini@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2021-05-14 16:14:10 +02:00
Kevin Wolf
0212fa2afd iotests: Fix -makecheck output
For -makecheck, the old 'check' implementation skipped the output when
starting a test. It only had the condensed output at the end of a test.

testrunner.py prints the normal output when starting a test even for
-makecheck. This output contains '\r' at the end so that it can be
overwritten with the result at the end of the test. However, for
-makecheck this is shorter output in a different format, so effectively
we end up with garbled output that mixes both output forms.

Revert to the old behaviour of only printing a message after the test
had completed in -makecheck mode.

Fixes: d74c754c92
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210201161024.127921-1-kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-02-02 17:05:38 +01:00
Vladimir Sementsov-Ogievskiy
3ae50942f1 iotests: check: return 1 on failure
We should indicate failure by exit code, not only output.

Reported-by: Peter Maydell
Fixes: f203080bbd
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210201085041.3079-1-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-02-02 17:05:38 +01:00
Vladimir Sementsov-Ogievskiy
9da4a314a0 iotests/testrunner: fix recognition of python tests
We should drop final '\n' before comparing with python3 shebang.

Fixes: d74c754c92
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210129090616.84145-1-vsementsov@virtuozzo.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-01-29 12:32:36 +01:00
Vladimir Sementsov-Ogievskiy
d74c754c92 iotests: add testrunner.py
Add TestRunner class, which will run tests in a new python iotests
running framework.

There are some differences with current ./check behavior, most
significant are:
- Consider all tests self-executable, just run them, don't run python
  by hand.
- Elapsed time is cached in json file
- Elapsed time precision increased a bit
- Instead of using "diff -w" which ignores all whitespace differences,
  manually strip whitespace at line end then use python difflib, which
  no longer ignores spacing mid-line

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210125185056.129513-5-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-01-27 20:53:14 +01:00