Commit Graph

70 Commits

Author SHA1 Message Date
Daniel Micay
c3bfe9569a avoid conflict with the POSIX timer_t type
It hits a compilation error with glibc 2.19 without a rename.
2014-09-08 01:20:44 -04:00
Jason Evans
b67ec3c497 Add a simple timer implementation for use in benchmarking. 2014-09-07 19:57:24 -07:00
Mike Hommey
12f74e680c Move platform headers and tricks from jemalloc_internal.h.in to a new jemalloc_internal_decls.h header 2014-05-28 09:38:10 -07:00
Mike Hommey
7330c3770a Use C99 varadic macros instead of GCC ones 2014-05-27 15:17:00 -07:00
Jason Evans
a344dd01c7 Fix coding sytle nits. 2014-05-01 15:51:30 -07:00
Jason Evans
e3f27cfced Fix p_test_fail()'s va_list abuse.
p_test_fail() was passing a va_list to two separate functions with the
expectation that no reset would occur.  Refactor p_test_fail()'s callers
to instead format two strings and pass them to p_test_fail().

Add a missing parameter to an assert_u64_eq() call, which the compiler
warned about after the assertion macro refactoring.
2014-03-29 23:14:32 -07:00
Jason Evans
9e20df163c Remove duplicate 'static' keyword.
Reported by İsmail Dönmez.
2014-02-26 10:19:18 -08:00
Jason Evans
f234dc51b9 Fix name mangling for stress tests.
Fix stress tests such that testlib code uses the jet_ allocator, but
test code uses libjemalloc.

Generate jemalloc_{rename,mangle}.h, the former because it's needed for
the stress test name mangling fix, and the latter for consistency.  As
an artifact of this change, some (but not all) definitions related to
the experimental API are absent from the headers unless the feature is
enabled at configure time.
2014-01-16 17:38:01 -08:00
Jason Evans
e18c25d23d Add util unit tests, and fix discovered bugs.
Add unit tests for pow2_ceil(), malloc_strtoumax(), and
malloc_snprintf().

Fix numerous bugs in malloc_strotumax() error handling/reporting.  These
bugs could have caused application-visible issues for some seldom used
(0X... and 0... prefixes) or malformed MALLOC_CONF or mallctl() argument
strings, but otherwise they had no impact.

Fix numerous bugs in malloc_snprintf().  These bugs were not exercised
by existing malloc_*printf() calls, so they had no impact.
2014-01-06 20:41:09 -08:00
Jason Evans
de73296d6b Add mallctl*() unit tests. 2013-12-19 21:40:13 -08:00
Jason Evans
0d6c5d8bd0 Add quarantine unit tests.
Verify that freed regions are quarantined, and that redzone corruption
is detected.

Introduce a testing idiom for intercepting/replacing internal functions.
In this case the replaced function is ordinarily a static function, but
the idiom should work similarly for library-private functions.
2013-12-17 15:19:12 -08:00
Jason Evans
3477991440 Fix name mangling issues.
Move je_* definitions from jemalloc_macros.h.in to jemalloc_defs.h.in,
because only the latter is an autoconf header (#undef substitution
occurs).

Fix unit tests to use automatic mangling, so that e.g. mallocx is
macro-substituted to becom jet_mallocx.
2013-12-13 15:07:43 -08:00
Jason Evans
0f4f1efd94 Add mq (message queue) to test infrastructure.
Add mtx (mutex) to test infrastructure, in order to avoid bootstrapping
complications that would result from directly using malloc_mutex.

Rename test infrastructure's thread abstraction from je_thread to thd.

Fix some header ordering issues.
2013-12-12 14:41:02 -08:00
Jason Evans
6edc97db15 Fix inline-related macro issues.
Add JEMALLOC_INLINE_C and use it instead of JEMALLOC_INLINE in .c files,
so that the annotated functions are always static.

Remove SFMT's inline-related macros and use jemalloc's instead, so that
there's no danger of interactions with jemalloc's definitions that
disable inlining for debug builds.
2013-12-10 14:35:34 -08:00
Jason Evans
b1941c6150 Add probabability distribution utility code.
Add probabability distribution utility code that enables generation of
random deviates drawn from normal, Chi-square, and Gamma distributions.

Fix format strings in several of the assert_* macros (remove a %s).

Clean up header issues; it's critical that system headers are not
included after internal definitions potentially do things like:

  #define inline

Fix the build system to incorporate header dependencies for the test
library C files.
2013-12-09 23:42:08 -08:00
Jason Evans
80061b6df0 Integrate SFMT 1.3.3 into test infrastructure.
Integrate the SIMD-oriented Fast Mersenne Twister (SFMT) 1.3.3 into the
test infrastructure.

The sfmt_t state encapsulation modification comes from Crux
(http://www.canonware.com/Crux/) and enables multiple
concurrent PRNGs.

test/unit/SFMT.c is an adaptation of SFMT's test.c that performs all the
same validation, both for 32- and 64-bit generation.
2013-12-09 13:21:08 -08:00
Jason Evans
2a83ed0284 Refactor tests.
Refactor tests to use explicit testing assertions, rather than diff'ing
test output.  This makes the test code a bit shorter, more explicitly
encodes testing intent, and makes test failure diagnosis more
straightforward.
2013-12-08 20:52:21 -08:00
Jason Evans
dc1bed6227 Fix more test refactoring issues. 2013-12-05 21:44:25 -08:00
Jason Evans
14990b83d1 Fix test refactoring issues for Linux. 2013-12-05 17:58:32 -08:00
Jason Evans
86abd0dcd8 Refactor to support more varied testing.
Refactor the test harness to support three types of tests:
- unit: White box unit tests.  These tests have full access to all
  internal jemalloc library symbols.  Though in actuality all symbols
  are prefixed by jet_, macro-based name mangling abstracts this away
  from test code.
- integration: Black box integration tests.  These tests link with
  the installable shared jemalloc library, and with the exception of
  some utility code and configure-generated macro definitions, they have
  no access to jemalloc internals.
- stress: Black box stress tests.  These tests link with the installable
  shared jemalloc library, as well as with an internal allocator with
  symbols prefixed by jet_ (same as for unit tests) that can be used to
  allocate data structures that are internal to the test code.

Move existing tests into test/{unit,integration}/ as appropriate.

Split out internal parts of jemalloc_defs.h.in and put them in
jemalloc_internal_defs.h.in.  This reduces internals exposure to
applications that #include <jemalloc/jemalloc.h>.

Refactor jemalloc.h header generation so that a single header file
results, and the prototypes can be used to generate jet_ prototypes for
tests.  Split jemalloc.h.in into multiple parts (jemalloc_defs.h.in,
jemalloc_macros.h.in, jemalloc_protos.h.in, jemalloc_mangle.h.in) and
use a shell script to generate a unified jemalloc.h at configure time.

Change the default private namespace prefix from "" to "je_".

Add missing private namespace mangling.

Remove hard-coded private_namespace.h.  Instead generate it and
private_unnamespace.h from private_symbols.txt.  Use similar logic for
public symbols, which aids in name mangling for jet_ symbols.

Add test_warn() and test_fail().  Replace existing exit(1) calls with
test_fail() calls.
2013-12-03 22:06:59 -08:00