Commit Graph

224 Commits

Author SHA1 Message Date
Eric Fiselier a97d34a982 Don't use non-conforming pointer_traits specialization it tests.
llvm-svn: 273368
2016-06-22 02:31:32 +00:00
Eric Fiselier 56f23a3f7f Move remaining _LIBCPP_VERSION tests into test/libcxx
llvm-svn: 273367
2016-06-22 02:23:22 +00:00
Eric Fiselier 505ceacd3b Move typoed dir meta.hel to meta.help
llvm-svn: 273362
2016-06-22 01:42:39 +00:00
Eric Fiselier 46fb2b903e Fix comment typos, strip trailing whitespace. Patch from STL@microsoft.com
llvm-svn: 273357
2016-06-22 01:23:51 +00:00
Eric Fiselier 8d0d842e7b Avoid huge main() functions and huge arrays. Patch from STL@microsoft.com
llvm-svn: 273354
2016-06-22 01:13:44 +00:00
Eric Fiselier 7a580d0a72 Don't use C++17 terse static assert. Patch from STL@microsoft.com
llvm-svn: 273353
2016-06-22 01:10:14 +00:00
Eric Fiselier c1d08ff069 Suppress unused warnings in std::invoke tests.
llvm-svn: 273348
2016-06-22 00:58:06 +00:00
Eric Fiselier 5f15481f87 Guard libc++ assumption about identity hashing in test. Patch from STL@microsoft.com
llvm-svn: 273345
2016-06-22 00:53:35 +00:00
Eric Fiselier 092386771d Fix PR27684 - std::tuple no longer accepts reference to incomplete type in some cases.
Libc++ has to deduce the 'allocator_arg_t' parameter as 'AllocArgT' for the
following constructor:

  template <class Alloc> tuple(allocator_arg_t, Alloc const&)

Previously libc++ has tried to support tags derived from 'allocator_arg_t' by
using 'is_base_of<AllocArgT, allocator_arg_t>'. However this breaks whenever a
2-tuple contains a reference to an incomplete type as its first parameter.

See https://llvm.org/bugs/show_bug.cgi?id=27684

llvm-svn: 273334
2016-06-21 23:19:13 +00:00
Eric Fiselier 1ff954f752 Fix warning in tuple tests. The test suite should now run clean with most warnings enabled
llvm-svn: 272822
2016-06-15 19:41:52 +00:00
Eric Fiselier 78f8ce484f Improve portability of hash tests. Patch from STL@microsoft.com
llvm-svn: 272744
2016-06-15 01:42:35 +00:00
Eric Fiselier 1317a251c5 Fix bad test that was previously getting ifdef-ed away
llvm-svn: 272722
2016-06-14 21:50:30 +00:00
Eric Fiselier f2f2a6395f Replace __cplusplus comparisons and dialect __has_feature checks with TEST_STD_VER.
This is a huge cleanup that helps make the libc++ test suite more portable.
Patch from STL@microsoft.com. Thanks STL!

llvm-svn: 272716
2016-06-14 21:31:42 +00:00
Eric Fiselier 3245e1f34b Fix warnings in tests.
llvm-svn: 272629
2016-06-14 03:21:49 +00:00
Eric Fiselier b03da3b65e Prevent truncation warning. Patch from STL@microsoft.com
llvm-svn: 272621
2016-06-14 02:54:15 +00:00
Eric Fiselier fbe79c9d25 Remove _LIBCPP_TRIVIAL_PAIR_COPY_CTOR option.
llvm-svn: 272613
2016-06-14 01:36:15 +00:00
Asiri Rathnayake 981986cdfc [libcxx] Fix c++98 test failures.
Adds XFAIL/UNSUPPORTED lit tags as appropriate. Gets a clean test run
for -std=c++98 on Fedora 20.

NFC.

llvm-svn: 271741
2016-06-03 21:40:03 +00:00
Eric Fiselier 881334e76b Add not_fn test for throwing operator!
llvm-svn: 271502
2016-06-02 08:37:00 +00:00
Eric Fiselier 58ff77c2e0 Mark LWG issue 2545 as complete. Add extra tests
llvm-svn: 271489
2016-06-02 05:44:14 +00:00
Eric Fiselier 7cf29e3468 Fix leak in __enable_weak_this(). Thanks to Arthur O'Dwyer for finding it.
llvm-svn: 271487
2016-06-02 04:57:00 +00:00
Eric Fiselier 4efa1ad561 Mark LWG issue 2250 as complete
llvm-svn: 271475
2016-06-02 04:03:31 +00:00
Eric Fiselier d697ee41bc Mark LWG issue 2450 as complete.
llvm-svn: 271473
2016-06-02 03:12:44 +00:00
Eric Fiselier 5725756791 Add C++17 std::not_fn negator.
Summary:
Exactly what it sounds like.

I plan to commit this in a couple of days assuming no objections.

Reviewers: mclow.lists, EricWF

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D20799

llvm-svn: 271464
2016-06-02 01:25:41 +00:00
Eric Fiselier 39a724ea36 Remove enable_shared_from_this test since it leaks the control block and fails with ASAN
llvm-svn: 271459
2016-06-02 01:09:12 +00:00
Eric Fiselier 88f5bfdc5b Implement P0033R1 - Re-enabling shared_from_this
Summary: See http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0033r1.html

Reviewers: mclow.lists

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19254

llvm-svn: 271449
2016-06-02 00:15:35 +00:00
Eric Fiselier d04c685168 Remove trailing whitespace in test suite. Approved by Marshall Clow.
llvm-svn: 271435
2016-06-01 21:35:39 +00:00
Eric Fiselier 7939ae5e08 Mark LWG issue 2520 as complete
llvm-svn: 271249
2016-05-31 04:27:57 +00:00
Eric Fiselier 4c46801fa7 Mark LWG issue 2565 as complete. Update the tests to check it.
llvm-svn: 271238
2016-05-31 00:23:31 +00:00
Asiri Rathnayake 6edc12c886 [libcxx] Improve tests to use the UNSUPPORTED lit directive
Quite a few libcxx tests seem to follow the format:
 #if _LIBCPP_STD_VER > X
   // Do test.
 #else
   // Empty test.
 #endif
We should instead use the UNSUPPORTED lit directive to exclude the test on
earlier C++ standards. This gives us a more accurate number of test passes
for those standards and avoids unnecessary conflicts with other lit
directives on the same tests.

Reviewers: bcraig, ericwf, mclow.lists

Differential revision: http://reviews.llvm.org/D20730

llvm-svn: 271108
2016-05-28 08:57:35 +00:00
Eric Fiselier 38e229f909 Guard testing of tuple extensions to make tests portable
llvm-svn: 271065
2016-05-27 22:41:45 +00:00
Marshall Clow 779ddd134d Add a test for uniqueptr having either NULL and nullptr
llvm-svn: 269665
2016-05-16 16:57:15 +00:00
Marshall Clow 1168ca925c Apply D20014 - fix a missing return in a test. Fixes PR#27720
llvm-svn: 269298
2016-05-12 14:31:35 +00:00
Eric Fiselier 4524d6e739 Change allocator<T>::allocate to throw length_error, not bad_alloc
llvm-svn: 268842
2016-05-07 03:12:24 +00:00
Eric Fiselier 4a9578aefe Removing some trailing whitespace
llvm-svn: 268543
2016-05-04 20:29:19 +00:00
Eric Fiselier 95b632d4b9 Fix PR27538. Remove __is_convertible specializations for array and function types.
This patch fixes a bunch of bugs in the fallback implementation of
is_convertible, which is used by GCC. Removing the "__is_convertible"
specializations for array/function types we fallback on the SFINAE test,
which is more correct.

See https://llvm.org/bugs/show_bug.cgi?id=27538

llvm-svn: 268359
2016-05-03 04:26:02 +00:00
Eric Fiselier fb42f4c44a Void cast runtime-unused variables. Patch from STL@microsoft.com
llvm-svn: 268284
2016-05-02 19:15:48 +00:00
Eric Fiselier 382e91792b Fix or move various non-standard tests.
This patch does the following:

* Remove <__config> includes from some container tests.
* Guards uses of std::launch::any in async tests because it's an extension.
* Move "test/std/extensions" to "test/libcxx/extensions"
* Moves various non-standard tests including those in "sequences/vector",
  "std/localization" and "utilities/meta".

llvm-svn: 267981
2016-04-29 04:07:45 +00:00
Eric Fiselier bc32b5cf8f Move INVOKE tests into test/libcxx sub-tree.
Testing the concrete implementation of INVOKE means calling the implementation
specific names `__invoke` and `__invoke_constexpr`. For this reason the test
are non-standard. For this reason it's best if the tests live outside of the
`test/std` directory.

llvm-svn: 267973
2016-04-29 01:52:57 +00:00
Eric Fiselier 7d7d2c0edd Add proper include for unique_ptr. Patch from STL@microsoft.com
llvm-svn: 267958
2016-04-29 00:37:56 +00:00
Eric Fiselier 1f4231f8cf Guard libc++ specific c.__invariants() tests in LIBCPP_ASSERT macros
llvm-svn: 267947
2016-04-28 22:28:23 +00:00
Eric Fiselier 7626f778a5 Remove names of unreferenced parameters. Patch from STL@microsoft.com
llvm-svn: 267852
2016-04-28 03:17:56 +00:00
Eric Fiselier 0d62791983 Add braces, move braces, and rename variables to avoid shadowing. Patch from STL@microsoft.com
llvm-svn: 267844
2016-04-28 02:45:11 +00:00
Eric Fiselier 0f9e91acc8 Provide member function definitions to avoid warnings. Patch from STL@microsoft.com
llvm-svn: 267843
2016-04-28 02:18:48 +00:00
Eric Fiselier e5eb7049eb Guard Clang and GCC specific pragmas. Patch from STL@microsoft.com
llvm-svn: 267836
2016-04-28 01:49:03 +00:00
Marshall Clow a64a8fc969 Rename a few tests that had typos in their names. No functional change. Thanks to STL for the catch
llvm-svn: 267287
2016-04-23 14:31:00 +00:00
Eric Fiselier b530a2591b Fix some non-standard parts of our test suite. Reported by STL
llvm-svn: 267131
2016-04-22 10:33:56 +00:00
Eric Fiselier f07dd8d0a9 Add is_swappable/is_nothrow_swappable traits
llvm-svn: 267079
2016-04-21 23:38:59 +00:00
Eric Fiselier 840fa745ca Add 'is_callable' and 'is_nothrow_callable' traits and cleanup INVOKE.
The primary purpose of this patch is to add the 'is_callable' traits.
Since 'is_nothrow_callable' required making 'INVOKE' conditionally noexcept
I also took this oppertunity to implement a constexpr version of INVOKE.
This fixes 'std::experimental::apply' which required constexpr 'INVOKE support'.

This patch will be followed up with some cleanup. Primarly removing most
of "__member_function_traits" since it's no longer used by INVOKE (in C++11 at least).

llvm-svn: 266836
2016-04-20 00:14:32 +00:00
Ben Craig e83514a546 XFAILing new test on C++03
initializer_list doesn't exist in C++03.

llvm-svn: 266820
2016-04-19 21:07:30 +00:00
Ben Craig 8743f8ca24 Include initializer_list from utility
The C++11 and C++14 standards both say in the header <utility> synopsis that
<utility> shall include <initializer_list>.

llvm-svn: 266808
2016-04-19 20:13:55 +00:00
Eric Fiselier 9795699a72 Make tuples constructors conditionally EXPLICIT. See N4387
llvm-svn: 266703
2016-04-19 01:19:25 +00:00
Eric Fiselier 2152fd7682 Implement LWG issue 2219 - support reference_wrapper in INVOKE
llvm-svn: 266590
2016-04-18 06:17:30 +00:00
Eric Fiselier df691e18f3 Add hash specializations for __int128_t. Fixes LWG issue 2119
llvm-svn: 266587
2016-04-18 02:54:00 +00:00
Eric Fiselier 40fde4d33e Add tests for LWG issue 2361
llvm-svn: 266586
2016-04-18 02:31:05 +00:00
Eric Fiselier 74cba6427a Cleanup and guard tuple's constructor SFINAE. Fixes PR22806 and PR23256.
There are two main fixes in this patch.

First the constructor SFINAE was changed so that it's evaluated in two stages
where the first stage evaluates the "safe" SFINAE conditions and the second
evaluates the "dangerous" ones. The key is that the second stage is lazily
evaluated only if the first stage passes. This helps fix PR23256
(https://llvm.org/bugs/show_bug.cgi?id=23256).

The second fix is for PR22806 and LWG issue 2549. This fix applies
the suggested resolution to the LWG issue in order to prevent the construction
of dangling references. The SFINAE for this check is contained within
the _PreferTupleLikeConstructor alias template. The tuple-like constructors
are disabled whenever that trait returns false.

(https://llvm.org/bugs/show_bug.cgi?id=22806)
(http://cplusplus.github.io/LWG/lwg-active.html#2549)

llvm-svn: 266461
2016-04-15 18:05:59 +00:00
Eric Fiselier 90fb2baff7 [libcxx] Remove the "reduced-arity-initialization" extension from the uses-allocator constructors
Summary:
A default uses-allocator constructor has been added since that overload was previously provided by the extended constructor.

Since Clang does implicit conversion checking after substitution this constructor has to deduce the allocator_arg_t parameter so that it can prevent the evaluation of "is_default_constructible" if the first argument doesn't match. See http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1391 for more information.

This patch fixes PR24779 (https://llvm.org/bugs/show_bug.cgi?id=24779)

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19006

llvm-svn: 266409
2016-04-15 03:29:40 +00:00
Eric Fiselier a58d430cac Make std::addressof constexpr in C++17 (Clang only).
llvm-svn: 263688
2016-03-17 03:30:56 +00:00
Marshall Clow 4251d3779f Mark exception-throwing test as XFAIL when exceptions are disabled
llvm-svn: 263405
2016-03-14 02:51:50 +00:00
Marshall Clow 4cec709ed6 Fix for PR26812: possible overflow issue in std::allocator::allocate
llvm-svn: 262610
2016-03-03 12:04:39 +00:00
Marshall Clow 4877c197c2 Added tests to make sure that the categorization traits work on incomplete types
llvm-svn: 261925
2016-02-25 20:15:47 +00:00
Marshall Clow 71abfc1392 No, really - test the constructor
llvm-svn: 261875
2016-02-25 15:27:13 +00:00
Marshall Clow 6433044dc9 Add test to ensure that the converting constructor in N4089 is present and working
llvm-svn: 261874
2016-02-25 15:25:29 +00:00
Marshall Clow 1b9fae5a40 These new tests fail on the green-dragon bots, which use an old Apple compiler.
Since they're scheduled to be updated soon, we'll just comment out this test for
the moment, and re-commit when the bots are updated.

llvm-svn: 261661
2016-02-23 18:09:38 +00:00
Marshall Clow 9bb3582fc9 Add tests for LWG#2560. No code changes, just tests
llvm-svn: 261653
2016-02-23 17:01:52 +00:00
Eric Fiselier 060cc200d0 Fix PR26103 - Error calling is_convertible with incomplete type. Patch from Michael Daniels.
llvm-svn: 258852
2016-01-26 20:24:30 +00:00
Marshall Clow 0aa1ccb0d9 Implement LWG#2385; remove the allocator-aware std::function::assign call. It was useless, and didn't actually *do anything* with the allocator. Now it's gone. On the off chance that someone is mistakenly calling it, it's only gone in C++1z
llvm-svn: 258697
2016-01-25 17:29:55 +00:00
Marshall Clow fcdb19904c Implement LWG#2101 'Some transformation types can produce impossible types' Introduced a new (internal) type trait '__is_referenceable' with tests. Use that trait in add_lvalue_reference, add_rvalue_reference and add_pointer.
llvm-svn: 258418
2016-01-21 18:22:43 +00:00
Eric Fiselier 6469c3ec17 Mark some test XFAIL for GCC 4.9 due to missing is_trivial* traits
llvm-svn: 258287
2016-01-20 04:59:57 +00:00
Eric Fiselier 38236b5750 Add missing license headers
llvm-svn: 258196
2016-01-19 21:52:04 +00:00
Marshall Clow df5ddf2c7a One more missing std:: qualification from Jonathan
llvm-svn: 257506
2016-01-12 19:15:10 +00:00
Marshall Clow 8d113d430f Add a bunch of missing includes in the test suite to make it more portable. Fixes bugs #26120 and #26121. Thanks to Jonathan Wakely for the reports and the patches.
llvm-svn: 257474
2016-01-12 14:51:04 +00:00
Eric Fiselier 7a608aa232 [libcxx] Fix LWG Issue #2367 - Fixing std::tuple and std::pair's default constructors.
Summary: This patch implements the solution for LWG Issue #2367. See http://cplusplus.github.io/LWG/lwg-active.html#2367

Reviewers: mclow.lists, EricWF

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D13750

llvm-svn: 256325
2015-12-23 08:20:26 +00:00
Eric Fiselier 51b9de4c7c Fix type in tuple test. Sorry for the noise
llvm-svn: 255944
2015-12-18 01:04:36 +00:00
Eric Fiselier 545b8861fc [libcxx] LWG2485: get() should be overloaded for const tuple&&. Patch from K-Ballo.
Review: http://reviews.llvm.org/D14839
llvm-svn: 255941
2015-12-18 00:36:55 +00:00
Eric Fiselier 831c112954 Fix various GCC mis-configurations for newer versions.
This patch goes through and enables C++11 and C++14 features for newer GCC's.
The main changes are:

1. Turn on variable templates. (Uses __cpp_variable_templates)
2. Assert atomic<Tp> is trivially copyable (Uses _GNUC_VER >= 501).
3. Turn on trailing return support for GCC. (Uses _GNUC_VER >= 404)
4. XFAIL void_t test for GCC 5.1 and 5.2. Fixed in GCC 6.

llvm-svn: 255585
2015-12-15 00:32:21 +00:00
Marshall Clow 6e07ccdfe1 K-Ballo pointed out a mistake in the add_lvalue_ref tests I checked in; now more of them are passing. Thanks
llvm-svn: 255519
2015-12-14 18:11:51 +00:00
Marshall Clow 161eae2daa Add add_lvalue_ref tests for a few function types, with a note why not more
llvm-svn: 255513
2015-12-14 17:34:03 +00:00
Eric Fiselier fff5ec035b Use __make_integer_seq builtin for std::make_integer_sequence. Patch by K-ballo.
llvm-svn: 255162
2015-12-09 22:03:06 +00:00
Marshall Clow b8427293df Last bit of P0006; mark it as complete
llvm-svn: 254290
2015-11-30 05:39:30 +00:00
Marshall Clow 12dff9e66a Fix bugs in alignment_of_v, etc. Re-enable the newly added tests
llvm-svn: 254289
2015-11-30 05:20:00 +00:00
Marshall Clow 00b6b01592 Temporarily disable new tests while I figure out what's going on
llvm-svn: 254288
2015-11-30 05:15:10 +00:00
Marshall Clow c8f3816e63 Fix bad macros
llvm-svn: 254287
2015-11-30 05:10:10 +00:00
Marshall Clow 4ddfaea773 Implement more of P0006; Type Traits Variable Templates. <ratio>
llvm-svn: 254285
2015-11-30 05:04:22 +00:00
Marshall Clow 803a8bb105 Fix bad macros in tests
llvm-svn: 254284
2015-11-30 05:03:35 +00:00
Marshall Clow e12a536d76 Implement more of P0006; Type Traits Variable Templates.
llvm-svn: 254283
2015-11-30 04:30:02 +00:00
Marshall Clow 1867554cc6 Add tests for the extended integer types - as required by LWG#2119
llvm-svn: 253376
2015-11-17 21:04:24 +00:00
Marshall Clow dbd2d32892 Implement P0007: Constant View: A proposal for a std::as_const helper function template.
llvm-svn: 253274
2015-11-17 00:08:08 +00:00
Marshall Clow dd1b261f3a Implement P0013R1: Logical Operator Type Traits. Make a hidden implementation (__and_, __or_, and __not_) so that we can use them elsewhere in non-C++17 code - for example, in the LFTS
llvm-svn: 253215
2015-11-16 15:54:13 +00:00
Marshall Clow 183c010c9a Implement P0074: Making owner_less more flexible
llvm-svn: 252905
2015-11-12 15:56:44 +00:00
Marshall Clow d1180f4abc Fix typo I just introduced.
llvm-svn: 252614
2015-11-10 16:10:17 +00:00
Marshall Clow d17405fe9c Walter pointed out some missing includes in the tests. Fixing the includes uncovered a couple bugs in the _v type traits. Fixed those, too
llvm-svn: 252612
2015-11-10 15:48:23 +00:00
Marshall Clow bfba968360 Explicitly #include <utility> so that we get std::move. Thanks to Walter for the bug report.
llvm-svn: 252610
2015-11-10 15:22:08 +00:00
Asiri Rathnayake f520c1445f Make it possible to build a no-exceptions variant of libcxx.
Fixes a small omission in libcxx that prevents libcxx being built when
-DLIBCXX_ENABLE_EXCEPTIONS=0 is specified.

This patch adds XFAILS to all those tests that are currently failing
on the new -fno-exceptions library variant. Follow-up patches will
update the tests (progressively) to cope with the new library variant.

Change-Id: I4b801bd8d8e4fe7193df9e55f39f1f393a8ba81a
llvm-svn: 252598
2015-11-10 11:41:22 +00:00
Marshall Clow 8be59af1ed More of P0006R0: type traits variable aliases for C++17.
llvm-svn: 252406
2015-11-07 17:44:36 +00:00
Marshall Clow 2cd0d6d625 Implement P0092R1 for C++1z
llvm-svn: 252195
2015-11-05 19:33:59 +00:00
Marshall Clow 79dfd99d30 Remove undefined behavior from some tests. Same pattern as the unitialized_copy tests
llvm-svn: 251804
2015-11-02 15:29:13 +00:00
Marshall Clow 8eb1d544f8 Remove undefined behavior from some tests. Thanks to Walter Brown for the heads-up.
llvm-svn: 251802
2015-11-02 15:25:53 +00:00
Marshall Clow 00ec0bf828 Improve the tests for 'is_literal_type'
llvm-svn: 251767
2015-11-01 21:13:10 +00:00
Marshall Clow dd0ef09954 Implement the first part of P0006R0: Adopt Type Traits Variable Templates for C++17. Significantly augment the existing tests.
llvm-svn: 251766
2015-11-01 20:24:59 +00:00
Marshall Clow 3b72a6ef63 Fix LWG#2489: mem_fn() should be noexcept
llvm-svn: 251257
2015-10-25 20:12:16 +00:00