Commit Graph

963 Commits

Author SHA1 Message Date
Howard Hinnant d9db9f90fb Need one more swap overload for swapping two lvalue vector<bool>::reference's.
llvm-svn: 178016
2013-03-26 13:48:57 +00:00
Howard Hinnant ea1bbbd135 Added debug tests for indexing, pop_back and both forms of erase. Added an improved error message for erasing a single element with end().
llvm-svn: 177929
2013-03-25 22:12:26 +00:00
Howard Hinnant b14037be89 Remove some erroneous code I was using to debug debug mode.
llvm-svn: 177908
2013-03-25 20:46:07 +00:00
Howard Hinnant 2d752fc2f9 Debug mode tests for vector::front and back.
llvm-svn: 177904
2013-03-25 20:31:25 +00:00
Howard Hinnant 35b3b54548 More vector::iterator debug mode tests. Run by adding to OPTIONS -D_LIBCPP_DEBUG2=1.
llvm-svn: 177897
2013-03-25 20:03:19 +00:00
Howard Hinnant 92bd7c0337 Debug mode: learning to crawl. I need to set up some tests that actually test that the debug mode is working, but that won't cause problems when debug mode isn't on. This is my first prototype of such a test. It should call std::terminate() because it's comparing iterators from different containers. And std::terminate() is rigged up to exit normally. If debug mode fails, and doesn't call terminate, then the program asserts. The test is a no-op if _LIBCPP_DEBUG2 is not defined or is defined to be 0.
llvm-svn: 177892
2013-03-25 19:29:35 +00:00
Howard Hinnant a60ae88db2 Marshall Clow found some divide-by-zero warnings with UBSan in rand's binomial_distribution test. This eliminates the divide-by-zeros and describes in comments the numerical difficulties the test is having. Each of the problematic tests are exploring edge cases of the distribution.
llvm-svn: 177826
2013-03-23 19:29:45 +00:00
Howard Hinnant 65a87ccdbf This is a start at making the libc++ test suite friendlier to the -fnoexceptions flag. Although this is not a complete solution, it does reduce the number of test failures on OS X from 467 to 128 on OS X when -fno-exceptions is enabled, and does not impact the number of failures at all when -fno-exceptions is not enabled. The bulk of this code was donated anonymously.
llvm-svn: 177824
2013-03-23 17:27:16 +00:00
Howard Hinnant 7c5b88b134 Test cleanup with respect to use of deprecated tmpnam function. Also Windows port for these tests to use _tempnam. The bulk of this patch was donated anonymously. I've tested it on OS X and accept responsibility for it. If I've broken anyone's platform by switching from tmpnam to mktemp for the generation of temporary file names, just let me know. Should be easy to fix in test/support/platform_support.h
llvm-svn: 177755
2013-03-22 20:05:40 +00:00
Marshall Clow c962cdf8a5 Fix buffer read overflow in money_get::do_get(). Found by UBSan
llvm-svn: 177694
2013-03-22 02:14:40 +00:00
Marshall Clow 1c2c986796 Fix undefined behavior in syntax_option_type::operator~ and match_flag_type::operator./a.out Found by UBSan
llvm-svn: 177693
2013-03-22 02:13:55 +00:00
Marshall Clow 761b5cf087 Fix bug in test; found by AddressSanitizer
llvm-svn: 177464
2013-03-20 00:01:48 +00:00
Howard Hinnant 4bb98d0917 Marshall Clow found this memory problem in strstream using -fsanitize=address on the test suite.
llvm-svn: 177452
2013-03-19 22:16:57 +00:00
Howard Hinnant 591ebe3cbb This is an optimization which produces improved launching time. There should be no functionality change. Clients should see no ABI differences.
llvm-svn: 177443
2013-03-19 21:34:48 +00:00
Marshall Clow 1c00ce5070 Fix bug in test; found by AddressSanitizer
llvm-svn: 177355
2013-03-18 23:39:36 +00:00
Marshall Clow 69e76f80e2 Removed raw references to __sun__, __FreeBSD__, __GLIBC__ and __linux__; now just check to see if they are defined.
llvm-svn: 177310
2013-03-18 19:34:07 +00:00
Marshall Clow 7415c8b171 Removed raw references to _MSC_VER; now just check to see if it is defined.
llvm-svn: 177304
2013-03-18 18:20:48 +00:00
Marshall Clow b56e8587af Removed raw references to __APPLE__; now just check to see if it is defined.
llvm-svn: 177297
2013-03-18 17:45:34 +00:00
Marshall Clow 91907cbe82 Removed raw references to _WIN32; now just check to see if it is defined.
llvm-svn: 177291
2013-03-18 17:04:29 +00:00
Howard Hinnant 5efca64dd9 This should be nothing but a load-time optimization. I'm trying to reduce load time initializers and this is a big one. No visible functionality change intended.
llvm-svn: 177212
2013-03-16 00:17:53 +00:00
Marshall Clow 928f65a8aa Updated link to Marshall's instructions
llvm-svn: 177099
2013-03-14 19:00:34 +00:00
Howard Hinnant d70e6570fd Some forward-looking and optimistic documentation.
llvm-svn: 177093
2013-03-14 18:37:48 +00:00
Howard Hinnant 41801f14ed This SO question: http://stackoverflow.com/questions/15344402/how-can-i-read-a-0xff-in-a-file-with-libc-istream-iterator/15347225#15347225 highlighted the lack of a cast in the implementation of std::cin. Added. I unfortunately don't have a test case to add to the suite since this bug only shows itself when using std::cin. The current testsuite setup does not have a way a good way to test std::cin.
llvm-svn: 176822
2013-03-11 19:53:48 +00:00
Howard Hinnant 7e4844b353 Parsing floating point numbers with very long precision was broken, and this patch fixes it. This fixes http://llvm.org/bugs/show_bug.cgi?id=15445.
llvm-svn: 176711
2013-03-08 19:06:24 +00:00
Howard Hinnant c60bf548c5 Albert Wong: definition for regex_traits<_CharT>::__regex_word.
llvm-svn: 176640
2013-03-07 19:38:08 +00:00
Howard Hinnant ead480d30a Change _LIBCPP_TYPE_VIS to use __type_visibility__(default) instead of __visibility__(default) when available. This change makes just the type_info visible so that types like vectors and strings can be used as exception objects across dylib boundaries even when hidden visibility is specified globally (at the command line), and yet this allows clients to hide the member functions of things like vector and string (with global visibility commands).
llvm-svn: 176639
2013-03-07 19:25:03 +00:00
Howard Hinnant 6e41256f68 No functionality change at this time. I've split _LIBCPP_VISIBLE up into two flags: _LIBCPP_TYPE_VIS and _LIBCPP_FUNC_VIS. This is in preparation for taking advantage of clang's new __type_visibility__ attribute.
llvm-svn: 176593
2013-03-06 23:30:19 +00:00
Howard Hinnant 65f58f3fe8 Have basic_istream::read call sgetn intead of sbumpc individual characters. This addresses http://llvm.org/bugs/show_bug.cgi?id=15427.
llvm-svn: 176573
2013-03-06 19:27:56 +00:00
Howard Hinnant 3fb6c6e50d Correct silly type-o. Thanks Richard.
llvm-svn: 176568
2013-03-06 18:16:12 +00:00
Howard Hinnant 53b9ee061f The bitset(unsigned long long) constructor was broken by the constexpr additions only on 32 bit platforms. Fixed. This addresses http://llvm.org/bugs/show_bug.cgi?id=15444.
llvm-svn: 176559
2013-03-06 17:30:26 +00:00
Howard Hinnant 5b22e99e77 Michael van der Westhuizen: correction to the libcxx build instructions when built with libcxxrt on Linux.
llvm-svn: 176093
2013-02-26 16:27:55 +00:00
Howard Hinnant a9f698009f Alexey Samsonov: #ifdefs out undefined function in static build of libc++ w/o RTTI.
llvm-svn: 176026
2013-02-25 15:50:36 +00:00
Howard Hinnant c0c9748c11 Constrain bind operator()() to not exist if the call is not valid. Fixes http://llvm.org/bugs/show_bug.cgi?id=15295.
llvm-svn: 175774
2013-02-21 18:16:55 +00:00
David Chisnall 8b6a4de64a Fix a bug in mutex_try_to_lock. This was previously trying to unlock a mutex that it didn't own, causing an assertion failure in mutex.cpp. The issue was that the unique_lock went out of scope, releasing the lock on m, then m.unlock() was called on an already-unlocked mutex.
This change removes the spurious m.unlock() call.  

If this test was previously passing for anyone with assertions enabled, then they should investigate bugs in their pthread implementation, as pthread_unlock() should not return 0 if the mutex is currently unlocked.

llvm-svn: 175506
2013-02-19 11:28:45 +00:00
Howard Hinnant 65af0388b9 Bruce Mitchener: Minor typo fixes.
llvm-svn: 175274
2013-02-15 15:37:50 +00:00
Daniel Dunbar 62b943935d [tests] Add support for a link_flags lit parameter.
- This is useful for testing with custom ABI libraries.
 - Patch by Michael van der Westhuizen.

llvm-svn: 174997
2013-02-12 19:28:51 +00:00
Daniel Dunbar 496f1765a2 [tests] Another batch of timeout increases.
llvm-svn: 174902
2013-02-11 21:04:34 +00:00
Howard Hinnant af00dc0420 Michael van der Westhuizen: Update instructions for building on Linux.
llvm-svn: 174733
2013-02-08 19:10:36 +00:00
Howard Hinnant 50232e50d8 Add Michael van der Westhuizen to CREDITS.TXT
llvm-svn: 174732
2013-02-08 19:08:06 +00:00
Howard Hinnant 0e2f292a30 Michael van der Westhuizen: update to CMake.
llvm-svn: 174731
2013-02-08 19:04:53 +00:00
Daniel Dunbar ceb47bb06d [tests] Another batch of timeout increases.
llvm-svn: 174726
2013-02-08 18:26:55 +00:00
Daniel Dunbar 76efb57666 [tests] Add back stdc macros I accidentally refactored out.
- Patch by Michael van der Westhuizen:
--
r174404 accidentally removed stdc format, limit and constant macros from the Linux test runner logic.  This small patch re-adds the macros.

Making this change fixes the following tests on Linux:
 - depr/depr.c.headers/inttypes_h.pass.cpp
 - depr/depr.c.headers/stdint_h.pass.cpp
 - input.output/file.streams/c.files/cinttypes.pass.cpp
 - language.support/cstdint/cstdint.syn/cstdint.pass.cpp
--

llvm-svn: 174722
2013-02-08 17:41:28 +00:00
Daniel Dunbar 577e696425 [tests] Increase a bunch of wait limits.
- Basically I just ran the thread tests many many times on a busy machine and
   bumped the timeouts whenever I hit a test failure.

 - This is obviously subpar, but is the best I can do without the tests being
   rewritten to not depend on arbitrary timeouts.

llvm-svn: 174721
2013-02-08 17:41:19 +00:00
Marshall Clow b6e5f854f5 Change the 'result_type' from unsigned to 'uint_fast32_t'. This eliminates truncation warnings on Linux
llvm-svn: 174669
2013-02-07 22:12:02 +00:00
Marshall Clow 0749262a11 Belt and suspenders when calling sysconf
llvm-svn: 174642
2013-02-07 18:48:09 +00:00
Marshall Clow 63f700e4d1 Another libc++ warning suppression on Linux; no functionality change
llvm-svn: 174637
2013-02-07 17:37:58 +00:00
Marshall Clow d58e0f5505 More libc++ warning suppression on Linux; no functionality change
llvm-svn: 174636
2013-02-07 17:20:56 +00:00
Howard Hinnant aba500d633 Revert accidental check-in. These changes are probably good, but premature at this point.
llvm-svn: 174625
2013-02-07 15:31:44 +00:00
Howard Hinnant 804f9116e5 Michael van der Westhuizen: The attached patch add support for building against libc++abi and libcxxrt to CMake builds of libc++.
Usage (with the appropriate CC and CXX environment variables) is:
$ cmake -DLIBCXX_CXX_ABI=libcxxabi '-DLIBCXX_LIBCXXABI_INCLUDE_PATHS=/home/michael/libcxxabi/include' ../libcxx
and:
$ cmake -DLIBCXX_CXX_ABI=libcxxrt '-DLIBCXX_LIBCXXRT_INCLUDE_PATHS=/home/michael/libcxxrt/src' ../libcxx

llvm-svn: 174623
2013-02-07 15:27:39 +00:00
Marshall Clow eb159ee704 Clean up some warnings for Linux build; No functionality change
llvm-svn: 174611
2013-02-07 14:22:51 +00:00
Daniel Dunbar bdd4ec71db [build/Darwin] Use the correct libc++abi reexport list.
- This updates the build script to match the change originally in r149634, so
   that we re-export symbols from libc++abi appropriately.

llvm-svn: 174563
2013-02-07 00:24:19 +00:00
Daniel Dunbar 6bd3374de2 [build] Detabify.
llvm-svn: 174562
2013-02-07 00:24:17 +00:00
Howard Hinnant d3d4356f6e Marcin Zalewski: Change the name of a template parameter in __copy_backward from _InputIterator to _BidirectionalIterator to better document the intent of the algorithm.
llvm-svn: 174544
2013-02-06 21:03:39 +00:00
Howard Hinnant 584a65befd Give a lot more timing latitude to some of the timing tests. Busy buildbots are hitting the timing limits too often.
llvm-svn: 174539
2013-02-06 20:25:56 +00:00
Daniel Dunbar 05abe9372b [tests] Infer the cxx_under_test (as clang++).
- This is a reasonable default, and makes testing just work with no required
   parameters.

 - Add notes on all of the inferred or default values.

llvm-svn: 174538
2013-02-06 20:24:23 +00:00
Daniel Dunbar 5178942ded [tests] Change test default to run against locally built library.
llvm-svn: 174528
2013-02-06 17:47:08 +00:00
Daniel Dunbar d2d614cd84 [tests] Enable use_system_lib support on Linux.
- Patch by Michael van der Westhuizen.

llvm-svn: 174527
2013-02-06 17:45:53 +00:00
Daniel Dunbar 434fb1f6d5 [tests] One last batch of XFAILs, for tests using new symbols added to libc++.
- As of this commit, the test suite should now fully pass on both darwin11 and
   darwin12 when testing against either a locally built libc++ or the system libc++.

llvm-svn: 174478
2013-02-06 00:59:06 +00:00
Daniel Dunbar 76ff8b54b3 [build] Create the link for the final library install name in the lib dir.
- Otherwise, we never were actually linking against the right library when
   building the test applications.

llvm-svn: 174470
2013-02-06 00:04:54 +00:00
Daniel Dunbar ba65d61767 [tests] Accept XFAIL arguments that match any part of a feature.
llvm-svn: 174469
2013-02-06 00:04:52 +00:00
Daniel Dunbar 36860df355 [tests] XFAIL some locale tests that don't seem to work on any Darwin.
llvm-svn: 174459
2013-02-05 22:51:20 +00:00
Daniel Dunbar b6354a0767 [tests] If no explicit target triple is given, try to infer it.
llvm-svn: 174454
2013-02-05 22:28:03 +00:00
Daniel Dunbar a563f32c6a [tests] Mark another stream input expected failure (with system libc++).
llvm-svn: 174453
2013-02-05 22:21:52 +00:00
Daniel Dunbar d0f05fb1b7 [tests] Mark another stream input expected failure (with system libc++).
llvm-svn: 174452
2013-02-05 22:10:28 +00:00
Daniel Dunbar 5ce9a5358b [tests] Mark some string.conversions expected failures (with system libc++).
llvm-svn: 174451
2013-02-05 22:10:27 +00:00
Daniel Dunbar 1a7f7bc6bf [tests] XFAIL a few things that require libc (?) support missing on Darwin.
llvm-svn: 174450
2013-02-05 22:10:25 +00:00
Daniel Dunbar d15f013dc2 [tests] Mark some istream.unformatted expected failures (with system libc++).
llvm-svn: 174444
2013-02-05 21:43:32 +00:00
Daniel Dunbar 582c97defa [tests] Add an available feature that combines the triple and use_system_lib.
- This is so that we can easily write XFAIL markers for tests that are known
    to fail with versions of libc++ as were shipped with a particular triple.

llvm-svn: 174443
2013-02-05 21:43:30 +00:00
Daniel Dunbar f51f0319bb [tests] Add support for REQUIRES and XFAIL lines in libc++ tests.
- We parse up to the first non-empty non-comment (C++ style) line, otherwise
   the format and semantics match what is used for LLVM/Clang tests.

 - For now, the only interesting thing to test against is a user supplied
   target_triple test parameter.

llvm-svn: 174440
2013-02-05 21:03:25 +00:00
Daniel Dunbar 8495871807 [tests] Add a 'use_system_lib' parameter.
- This controls whether to execute against the locally built library or
   not. The default is currently True which maps to what was already being done
   by default.

 - I'd appreciate it if someone can implement the proper handling of this flag
   on linux, I no longer remember the details of its .so handling.

llvm-svn: 174404
2013-02-05 18:03:49 +00:00
Howard Hinnant 2446649c1e Saleem Abdulrasool: If errno is defined as volatile int, the qualifier differences can cause
template typename deductions on swap<> (used in string.cpp).  Use
decltype(errno) to replicate the type and qualifier information for holding the
errno value.  Because errno is expected to be assignable, there is no need to
use typename std::remove_const<decltype(errno)>::type to hold the value.

llvm-svn: 173172
2013-01-22 17:26:08 +00:00
Howard Hinnant f55c0db8b5 Saleem Abdulrasool: __terminate_handler and __unexpected_handler are defined but not used when
building against libsupc++ as the functions for which they are used are provided
by libsupc++.  Simply preprocess them away when building against libsupc++.

llvm-svn: 173165
2013-01-22 14:48:10 +00:00
Howard Hinnant 2ac1ae6150 Saleem Abdulrasool: Ensure that __GLIBCXX__ is defined when building with libsupc++.
llvm-svn: 173164
2013-01-22 14:44:06 +00:00
Howard Hinnant ead15d1f95 Implement the ATOMIC_*_LOCK_FREE macros.
llvm-svn: 173084
2013-01-21 20:39:41 +00:00
Howard Hinnant 8d3e797444 Donated anonymously: This enables GCC 4.8.0 to build libc++.
llvm-svn: 173060
2013-01-21 17:26:55 +00:00
Howard Hinnant d27745e4fb Make a few tests optimization-proof. These tests were failing under -O3 because the optimizer was eliminating the call to new.
llvm-svn: 172631
2013-01-16 17:56:06 +00:00
Howard Hinnant 3d7eb2f806 Optimize basic_ostream::write by having it call sputn instead of sputc.
llvm-svn: 172542
2013-01-15 17:22:03 +00:00
Howard Hinnant 980e7e7402 Make <cmath> classification macros work with integral types.
llvm-svn: 172461
2013-01-14 20:56:22 +00:00
Howard Hinnant 2153d69672 Fix a race in the construction of future. This fixes http://llvm.org/bugs/show_bug.cgi?id=14934.
llvm-svn: 172456
2013-01-14 20:01:24 +00:00
Howard Hinnant 1afbabab32 Fix string conversions functions to throw out_of_range properly. Fixes http://llvm.org/bugs/show_bug.cgi?id=14919.
llvm-svn: 172447
2013-01-14 18:59:43 +00:00
Howard Hinnant 3778f27b23 Michael van der Westhuizen: Improve support for testing on Linux. Fixes http://llvm.org/bugs/show_bug.cgi?id=14892.
llvm-svn: 172436
2013-01-14 17:12:54 +00:00
Howard Hinnant f1e633c154 Michael van der Westhuizen: Patches for Linux. Fixes http://llvm.org/bugs/show_bug.cgi?id=14648.
llvm-svn: 172435
2013-01-14 17:07:27 +00:00
Howard Hinnant 8d9aec8802 Fix exception safety bug in vector::push_back
llvm-svn: 172250
2013-01-11 20:36:59 +00:00
Marshall Clow 4476100a2f Made test output iterators have value_type of 'void'; matches ones in library
llvm-svn: 171980
2013-01-09 17:20:02 +00:00
Marshall Clow 322270842c Move common header files into a 'support' directory; make 'testit' include -I to that directory; rename 'iterators.h' to 'iterator_test.h'; remove hard-coded paths to include files from more than 350 source files
llvm-svn: 171594
2013-01-05 03:21:01 +00:00
Howard Hinnant 114676622f atomic_bool was missing (just a typedef to atomic<bool>).
llvm-svn: 171498
2013-01-04 18:58:50 +00:00
Marshall Clow f8c2b82337 ...and then there was one. Only one copy of 'iterators.h' in the test tree for libc++
llvm-svn: 171479
2013-01-04 18:24:04 +00:00
Marshall Clow f941359201 Removed another copy of 'iterators.h' files in libcxx/test
llvm-svn: 171456
2013-01-03 03:57:56 +00:00
Marshall Clow cf1589f749 Removed several more different 'iterators.h' files in libcxx/test
llvm-svn: 171452
2013-01-03 02:29:29 +00:00
Marshall Clow 9b726d242f Removed 7 (of 8) different 'iterators.h' files in test/localization
llvm-svn: 171443
2013-01-03 01:45:09 +00:00
Howard Hinnant 5b5e5336a4 Updating CREDITS.TXT
llvm-svn: 171347
2013-01-01 16:09:11 +00:00
NAKAMURA Takumi 43632a26a5 Update the copyright coredits -- Happy new year 2013!
llvm-svn: 171342
2013-01-01 10:00:19 +00:00
Howard Hinnant 861f006d3f Klaas de Vries: Fix bug in libc++'s std::string::find_first_not_of.
llvm-svn: 171321
2012-12-31 20:09:48 +00:00
Michael J. Spencer bb8cfd0fec [CMake] Fix c++ abi library configuration on Linux.
You can now configure from the command line using:
-DLIBCXX_CXX_ABI=libsupc++
-DLIBCXX_LIBSUPCXX_INCLUDE_PATHS="path;path

Also documents how to build on Linux.

llvm-svn: 171316
2012-12-31 19:34:21 +00:00
Chandler Carruth e70a813b59 Don't mark variadic functions as always inline -- they cannot in fact be
inlined.

Patch by Saleem Abdulrasool, reviewed by Michael Spencer and Richard Smith.

llvm-svn: 171276
2012-12-31 06:09:54 +00:00
Chandler Carruth 3036ab26e3 Add a simple .arcconfig to make using the 'arc' commandline tool and the
phabricator code review site easier with libc++.

llvm-svn: 171275
2012-12-31 05:59:45 +00:00
Howard Hinnant a96d74585f Remove test for eof from istreambuf_iterator constructors. It is no longer necessary and potentially violates the constructor's noexcept spec.
llvm-svn: 171232
2012-12-29 17:45:42 +00:00
Howard Hinnant bd037ab4ba Saleem Abdulrasool: GCC complains about the template functions as potentially not being able to be
inlined.  These do not need to be always-inlined for ABI stability because they are not exported beyond this source due to the unnamed namespace.
Also simplified use of the Wmissing-field-initializers pragma as was done for clang.

llvm-svn: 171202
2012-12-28 18:15:01 +00:00
Howard Hinnant 0933f5d358 Saleem Abdulrasool: Add entry to CREDITS.TXT.
llvm-svn: 171174
2012-12-27 23:26:52 +00:00
Howard Hinnant 6b0101acae Saleem Abdulrasool: cleanup a few more compile warnings emitted by GCC.
llvm-svn: 171173
2012-12-27 23:24:31 +00:00