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mirror of https://git.FreeBSD.org/src.git synced 2024-12-03 09:00:21 +00:00
freebsd/tests
Enji Cooper 94ebd6f5b4 Fix issues identified by Coverity
- Always munmap memory regions after mmap'ing them.
- Make sure getpagesize() returns a value greater than 0 and use a
  cached value instead of always calling getpagesize(3).
- Remove intermediate variable for assigning from $TMPDIR if set in the
  environment to eliminate warnings about pointer conversions with "/tmp",
  and to mute an invalid buffer overflow concern from Coverity
  (snprintf and tacking on a NUL terminator was alleviating that concern
  before).
- Remove useless self-test of psize before it's initialized.
- Check the return values of getrlimit/setrlimit.

Cosmetic changes:
- Replace a `(void*)0` with NULL.
- Do some minor whitespace clean up.
- Remove an unnecessary cast to mmap.
- Make all munmap calls use ATF_REQUIRE_MSG instead of using the:

  > if (munmap(..) == -1)
  >    atf_tc_fail(..)

  idiom. Employ the new idiom consistently when calling munmap.

CID: 1331351, 1331382-1331386, 1331513, 1331514, 1331565, 1331583, 1331694
Differential Revision: https://reviews.freebsd.org/D6012
MFC after: 2 weeks
Reported by: Coverity
Reviewed by: markj
Sponsored by: EMC / Isilon Storage Division
2016-04-19 23:15:47 +00:00
..
etc MFH 2016-03-10 21:16:01 +00:00
freebsd_test_suite Add ATF_REQUIRE_FEATURE and PLAIN_REQUIRE_FEATURE macros for 2015-12-16 05:44:53 +00:00
sys Fix issues identified by Coverity 2016-04-19 23:15:47 +00:00
Kyuafile
Makefile More 'tests' packaging fixes. 2016-02-03 19:08:45 +00:00
Makefile.depend DIRDEPS_BUILD: Connect MK_TESTS. 2016-03-09 22:46:01 +00:00
README Copy README into /usr/tests 2015-11-20 03:24:04 +00:00

src/tests: The FreeBSD test suite
=================================

To run the FreeBSD test suite:
(1)  Make sure that kyua is installed:
       pkg install kyua
(2)  To run the tests:
       kyua test -k /usr/tests/Kyuafile
(3)  To see the test results:
       kyua report  

For further information on using the test suite, read tests(7):
       man tests

Description of FreeBSD test suite
=================================
The build of the test suite is organized in the following manner:

* The build of all test artifacts is protected by the MK_TESTS knob.
  The user can disable these with the WITHOUT_TESTS setting in
  src.conf(5).

* The goal for /usr/tests/ (the installed test programs) is to follow
  the same hierarchy as /usr/src/ wherever possible, which in turn drives
  several of the design decisions described below.  This simplifies the
  discoverability of tests.  We want a mapping such as:

    /usr/src/bin/cp/      -> /usr/tests/bin/cp/
    /usr/src/lib/libc/    -> /usr/tests/lib/libc/
    /usr/src/usr.bin/cut/ -> /usr/tests/usr.bin/cut/
    ... and many more ...

* Test programs for specific utilities and libraries are located next
  to the source code of such programs.  For example, the tests for the
  src/lib/libcrypt/ library live in src/lib/libcrypt/tests/.  The tests/
  subdirectory is optional and should, in general, be avoided.

* The src/tests/ hierarchy (this directory) provides generic test
  infrastructure and glue code to join all test programs together into
  a single test suite definition.

* The src/tests/ hierarchy also includes cross-functional test programs:
  i.e. test programs that cover more than a single utility or library
  and thus don't fit anywhere else in the tree.  Consider this to follow
  the same rationale as src/share/man/: this directory contains generic
  manual pages while the manual pages that are specific to individual
  tools or libraries live next to the source code.

In order to keep the src/tests/ hierarchy decoupled from the actual test
programs being installed --which is a worthy goal because it simplifies
the addition of new test programs and simplifies the maintenance of the
tree-- the top-level Kyuafile does not know which subdirectories may
exist upfront.  Instead, such Kyuafile automatically detects, at
run-time, which */Kyuafile files exist and uses those directly.

Similarly, every directory in src/ that wants to install a Kyuafile to
just recurse into other subdirectories reuses this Kyuafile with
auto-discovery features.  As an example, take a look at src/lib/tests/
whose sole purpose is to install a Kyuafile into /usr/tests/lib/.
The goal in this specific case is for /usr/tests/lib/ to be generated
entirely from src/lib/.

-- 
$FreeBSD$