Commit Graph
22 Commits
Author SHA1 Message Date
Ondřej Surý d26c36a338 Remove randomly scattered additional style check suppressions that caused unmatchedSuppression
(cherry picked from commit a0d3614a60)
2019-10-03 14:21:47 +02:00
Mark Andrews bef21ed45d suppress cppcheck warning: constArgument 2019-10-02 09:25:00 +10:00
Mark Andrews ff700b2259 address or suppress cppcheck warnings
(cherry picked from commit b59fe46e76)
2019-09-12 19:31:56 +10:00
Michał Kępień 5e9ac86c2b Include <sched.h> where necessary for musl libc
All unit tests define the UNIT_TESTING macro, which causes <cmocka.h> to
replace malloc(), calloc(), realloc(), and free() with its own functions
tracking memory allocations.  In order for this not to break
compilation, the system header declaring the prototypes for these
standard functions must be included before <cmocka.h>.

Normally, these prototypes are only present in <stdlib.h>, so we make
sure it is included before <cmocka.h>.  However, musl libc also defines
the prototypes for calloc() and free() in <sched.h>, which is included
by <pthread.h>, which is included e.g. by <isc/mutex.h>.  Thus, unit
tests including "dnstest.h" (which includes <isc/mem.h>, which includes
<isc/mutex.h>) after <cmocka.h> will not compile with musl libc as for
these programs, <sched.h> will be included after <cmocka.h>.

Always including <cmocka.h> after all other header files is not a
feasible solution as that causes the mock assertion macros defined in
<isc/util.h> to mangle the contents of <cmocka.h>, thus breaking
compilation.  We cannot really use the __noreturn__ or analyzer_noreturn
attributes with cmocka assertion functions because they do return if the
tested condition is true.  The problem is that what BIND unit tests do
is incompatible with Clang Static Analyzer's assumptions: since we use
cmocka, our custom assertion handlers are present in a shared library
(i.e. it is the cmocka library that checks the assertion condition, not
a macro in unit test code).  Redefining cmocka's assertion macros in
<isc/util.h> is an ugly hack to overcome that problem - unfortunately,
this is the only way we can think of to make Clang Static Analyzer
properly process unit test code.  Giving up on Clang Static Analyzer
being able to properly process unit test code is not a satisfactory
solution.

Undefining _GNU_SOURCE for unit test code could work around the problem
(musl libc's <sched.h> only defines the prototypes for calloc() and
free() when _GNU_SOURCE is defined), but doing that could introduce
discrepancies for unit tests including entire *.c files, so it is also
not a good solution.

All in all, including <sched.h> before <cmocka.h> for all affected unit
tests seems to be the most benign way of working around this musl libc
quirk.  While quite an ugly solution, it achieves our goals here, which
are to keep the benefit of proper static analysis of unit test code and
to fix compilation against musl libc.

(cherry picked from commit 59528d0e9d)
2019-07-30 22:22:27 +02:00
Evan Hunt 58314571ef remove (or hide behind a 'verbose' flag) extra output from system tests
(cherry picked from commit 8f15219f36)
2018-11-16 13:00:49 -08:00
Evan Hunt 4506ec30fe convert random_test
(cherry picked from commit 6ad7acd787)
(cherry picked from commit 13a6d71e88)
2018-11-15 17:45:47 -08:00
Ondřej Surý 1084b40b44 Replace custom isc_boolean_t with C standard bool type
(cherry picked from commit 994e656977)
(cherry picked from commit 884929400c)
2018-08-10 15:20:57 +02:00
Ondřej Surý aaa76dc654 Replace custom isc_u?intNN_t types with C99 u?intNN_t types
(cherry picked from commit cb6a185c69)
(cherry picked from commit d61e6a3111)
2018-08-10 15:20:57 +02:00
Ondřej Surý 358ef09a6e Also test the higher part of the confidence interval
(cherry picked from commit 8d3220643c)
2018-05-03 15:05:20 +02:00
Evan Hunt 8b205089b7 update file headers to remove copyright years 2018-03-14 16:40:20 -07:00
Evan Hunt 64ea21a0e5 shorten ht_test and random_test
(cherry picked from commit 9b753aa154)
(cherry picked from commit 289836a066)
2018-03-09 15:47:21 -08:00
Mark Andrews ae50b73d78 remove deadcode
(cherry picked from commit b71a1386ed)
2018-02-26 10:40:10 +11:00
Tinderbox User 9b63f75476 update copyright notice / whitespace 2018-02-01 23:49:05 +00:00
Michał Kępień 40aa5cab12 [v9_11] Silence compiler warnings about comparisons between signed and unsigned integers [RT #46980]
(cherry picked from commit a3c2b8831e)
2018-02-01 21:29:17 +01:00
Tinderbox User a1cf2291a9 update copyright notice / whitespace 2017-12-06 23:46:07 +00:00
Mark Andrews a5a1cbece4 4841. [bug] Address -fsanitize=undefined warnings. [RT #46786]
(cherry picked from commit 9d5a0abe81)
2017-12-06 21:02:24 +11:00
Mark Andrews 0c27b3fe77 4401. [misc] Change LICENSE to MPL 2.0. 2016-06-27 14:56:38 +10:00
Francis Dupont 3759f10fc5 added print.h includes, updated copyrights 2015-05-23 14:21:51 +02:00
Tinderbox User 452a29e62c update copyright notice / whitespace 2015-04-28 23:45:24 +00:00
Mark Andrews b292230ab8 4110. [bug] Address memory leaks / null pointer dereferences
on out of memory. [RT #39310]
2015-04-29 03:16:50 +10:00
Mark Andrews d8f2dd46cb 4025. [port] bsdi: failed to build. [RT #38047] 2014-12-19 12:06:35 +11:00
Mukund Sivaraman 84dc4b3e7e [35942] Update random number generator to ChaCha based (and add tests)
Squashed commit of the following:

commit 219a904fea95c74016229b6f4436d4f09de1bfd0
Author: Evan Hunt <each@isc.org>
Date:   Mon Jun 2 12:20:54 2014 -0700

    [rt35942] style

commit 90bc77185e9798af4595989abb8698efef8c70d7
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon Jun 2 18:01:30 2014 +0530

    Return p-value=0 when prerequisite (monobit) fails

commit 5594669728f1181a447616f60b835e4a043d1b21
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon Jun 2 17:44:25 2014 +0530

    Print proportion of test sequences passing too

commit 9e94b67a4114651224a8285f7c4a7fb03907f376
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon Jun 2 17:34:03 2014 +0530

    Check uniform distribution of p-values

commit acf911b32dd84ac1c30c57d8937cfeb6b3ff972f
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon Jun 2 17:17:39 2014 +0530

    Check proportion of sequences passing a test

commit 7289eb441fc4ec623364ad882e22b240ba8da308
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon Jun 2 04:33:37 2014 +0530

    Refactor common setup code into random_test()

    No behavioral change is made.

commit 51feef3e08c233d34a6b8b9d25a72d43110b4eed
Author: Mukund Sivaraman <muks@isc.org>
Date:   Sun Jun 1 17:31:57 2014 +0530

    Fix binary rank computation

commit 0ea3c03dea353f309d13c38e26aa0abbffdcff2b
Author: Mukund Sivaraman <muks@isc.org>
Date:   Tue May 27 06:01:10 2014 +0530

    Add binary matrix rank RNG test

commit eb4e7c53540ac97436d94714d30084907eeff01a
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 26 15:45:31 2014 +0530

    Add function to find rank of a binary matrix

commit 1292a06e0e09ebd37d4ecf5337814951dcacc4a4
Author: Evan Hunt <each@isc.org>
Date:   Thu May 29 16:21:51 2014 -0700

    [rt35942] style; check whether we need libm for exp()

commit c19788e5a89235e937a5aedf2ebea50f33406609
Author: Evan Hunt <each@isc.org>
Date:   Thu May 29 15:31:19 2014 -0700

    [rt35942] incidental spelling error fixed

commit c833326ad0df21e2a8b35958e85ccc0a692e38be
Author: Mukund Sivaraman <muks@isc.org>
Date:   Thu May 29 11:34:37 2014 +0530

    Revert "Add function to find rank of a binary matrix"

    This reverts commit 21b2f230e17f7fc638f81d9a34bcb148b0c4a6fb.

    This test will be added in RT#36125.

commit cf786a533d34fdcd9e1c5650356e56d33e93a29f
Author: Mukund Sivaraman <muks@isc.org>
Date:   Thu May 29 11:33:18 2014 +0530

    Revert "Add binary matrix rank RNG test"

    This reverts commit dd843b9ca84fa9af80ec39631152f82778f0b97c.

    This test will be added in RT#36125.

commit dd843b9ca84fa9af80ec39631152f82778f0b97c
Author: Mukund Sivaraman <muks@isc.org>
Date:   Tue May 27 06:01:10 2014 +0530

    Add binary matrix rank RNG test

commit 21b2f230e17f7fc638f81d9a34bcb148b0c4a6fb
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 26 15:45:31 2014 +0530

    Add function to find rank of a binary matrix

commit 313c30088d6ba933bde3abb920f2a6d16b9b77e1
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 26 13:38:44 2014 +0530

    Add block frequency random test

commit 0d279c60ed3eabe52cf3e1435bf14ec62752536f
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 26 13:04:03 2014 +0530

    Add preconditions from NIST spec

commit 7a6c5f2ce5078814d5cf0fea30596e58171174c1
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 26 12:51:03 2014 +0530

    Add functions to use in RNG tests

commit 8c5cb5594f904f6669cdffaa364f799b4a2c6b58
Author: Mukund Sivaraman <muks@isc.org>
Date:   Thu May 22 00:26:10 2014 +0530

    Add runs RNG test

commit 4882f078cc2596c0911066ffb783e4dd145a63ec
Author: Mukund Sivaraman <muks@isc.org>
Date:   Wed May 21 23:58:20 2014 +0530

    Pre-compute bitcounts LUT

commit 896db3809fba2d9884a4a3a2fa847a73e007ad7f
Author: Mukund Sivaraman <muks@isc.org>
Date:   Wed May 21 23:30:23 2014 +0530

    Fix the bit value being checked (this shouldn't affect the test)

commit b932cbb5dae39eb819db29cf9490fb51d59b7c56
Author: Mukund Sivaraman <muks@isc.org>
Date:   Wed May 21 19:35:12 2014 +0530

    Add monobits RNG test

commit 7bef19fd8b095aa567a975ef5c97d5812162d92e
Author: Mukund Sivaraman <muks@isc.org>
Date:   Wed May 21 16:53:02 2014 +0530

    Add API documentation

commit 54483f7feb64b5646dd1da45b1fd396e7d04b926
Author: Mukund Sivaraman <muks@isc.org>
Date:   Wed May 21 16:39:03 2014 +0530

    Rename isc_rngctx_t to isc_rng_t

commit 7c5031b53555137a82c6b6218cd4dd5e95acf94d
Author: Evan Hunt <each@isc.org>
Date:   Tue May 20 23:29:53 2014 -0700

    [rt35942] use attach/detach with isc_rngctx_t

commit 8aabae5e09888e6af651ed27bd6b4e9f76334d55
Author: Mukund Sivaraman <muks@isc.org>
Date:   Tue May 20 18:32:42 2014 +0530

    Move RNG from dispatch.c to libisc

commit e6d4ad4f389998b91d46e95e258cf420cb21d977
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 12 19:16:27 2014 +0530

    Replace old arc4random with new ChaCha implementation from OpenBSD
2014-06-04 13:44:10 +05:30