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8 commits

Author SHA1 Message Date
Christian Boltz
45cd3618ba Implement severity() in CapabilityRule
Also implement handling for the special capability value '__ALL__' in
severity.py, which is used for 'capability,' rules (aa-mergeprof might
need to display the severity for such a rule).

Finally, add some tests for severity() in test-capability.py and a test
for '__ALL__' in test-severity.py.


Acked-by: Steve Beattie <steve@nxnw.org>
2015-06-06 13:59:11 +02:00
Christian Boltz
5eb796044b Change test-severity.py to use 'unknown' as default rank, and fix the bugs it found
To be able to distinguish between severity 10 and unknown severity,
change AASetup to specify 'unknown' as default rank, and change the
expected result to 'unknown' where it's expected.

Also change the "expected rank %d" to "%s" because it can be a string
now, and add a test that contains directories with different severity
in one variable.

After these changes, handle_variable_rank() errors out with
    TypeError: unorderable types: str() > int()
so fix it by
- initializing rank with the default rank (instead of none)
- explicitely check that rank and rank_new are != the default rank before
  doing a comparison

A side effect is another bugfix - '@{HOME}/sys/@{PROC}/overcommit_memory'
is severity 4, not 10 or unknown (confirmed by reading severity.db).


Acked-by: Steve Beattie <steve@nxnw.org>
2015-05-29 23:39:14 +02:00
Christian Boltz
2f6059767e Convert test-severity.py to use the AATest class
This simplifies test-severity.py a lot:
- lots of test functions are replaced with tests[] arrays
- tempdir handling and cleanup is now done automagically

Even if test-severity.py shrunk by 65 lines, all tests are still there.

There's even an addition - SeverityTestCap now additionally verifies the
result of rank_capability().


Acked-by: Steve Beattie <steve@nxnw.org>
2015-05-29 23:31:56 +02:00
Christian Boltz
f289bb509e delete unused variable in test_invalid_variable_double_definition()
Acked-by: Kshitij Gupta <kgupta8592@gmail.com>
2014-12-25 15:38:20 +01:00
Christian Boltz
5040499d04 improve severity.py test coverage
adds some tests for severity.py and improves the test coverage to
nearly 100% (only 3 partial left).

Added tests and details (all in SeverityVarsTest):
- move writing the tunables file from setUp() into _init_tunables() for
  more flexibility (allows to specify other file content)
- test adding to a variable (+=)
- test #include
- make sure double definition of a variable fails
- make sure redefinition of non-existing variable fails

BTW: even the comment added to VARIABLE_DEFINITIONS contributes to
the coverage ;-)

severity.py passes all added tests, however I should note that including
a non-existing file is silently ignored.


Acked-by: Kshitij Gupta <kgupta8592@gmail.com>
2014-12-24 15:42:05 +01:00
Christian Boltz
365d7036a5 fix "unknown capability: CAP_whatever" in aa-logprof
When aa-logprof asks for a capability, you'll see something like

    WARN: unknown capability: CAP_block_suspend

The reason for the warning and "Severity: unknown" is that severity.db
contains the capability names in uppercase, but ask_the_question() calls
sev_db.rank with the capability in lowercase.

This patch converts the "CAP_$capability" string to uppercase before
doing the lookup.

Acked-by: Steve Beattie <steve@nxnw.org>



Also add a testcase (written by Steve Beattie) to ensure this stays fixed.

Acked-by: Seth Arnold <seth.arnold@canonical.com>
Acked-by: Christian Boltz <apparmor@cboltz.de>
2014-11-14 02:27:33 +01:00
Steve Beattie
1a9505a4ef utils: fix pyflakes issues with test-severity
The recent re-work of the severity.db tests were not verified to
pyflakes clean. All but one of pyflakes co are of marginal impact
(assigning to a variable that isn't later referenced); however, one
legitimate issue it detected is that I inadvertently created two test
cases with the same method name, so only one test case would actually
be used.

The following patch fixes the issues.

Signed-off-by: Steve Beattie <steve@nxnw.org>
Acked-by: Christian Boltz <apparmor@cboltz.de>
2014-11-13 10:58:50 -08:00
Steve Beattie
43f8bd778f utils: rename severity.db unit tests
This commit renames the unit test script for the severity db so that it
will be included in the 'make check' and 'make coverage*' targets.

Signed-off-by: Steve Beattie <steve@nxnw.org>
Acked-by: Christian Boltz <apparmor@cboltz.de>
2014-11-06 12:44:04 -08:00
Renamed from utils/test/severity_test.py (Browse further)