Commit Graph

994 Commits

Author SHA1 Message Date
menete
1d936eb90c additional span tests (pointer length constructor) (#568) 2017-10-31 10:11:45 -07:00
Tiago
bec7fa72c1 Clean up and update CI build scripts (#563)
* travis.yml clean up

- Remove trailling spaces
- Move notification setting from the bottom to the top
- Set Linux as default OS
- Simplify cache directory
- Add banners around different configurations

* Update CMake installation routine

- Make it depend on variable (easier to update)
- Simplify code a bit

* Re-organize build matrix and LLVM install

- make logic depend on a single COMPILER variable
- Update LLVM installation process

* Update compilers to latest stable version
2017-10-25 11:36:31 -07:00
Casey Carter
211e195d8f Revert inadvertent addition of tests/unittest-cpp submodule from #561 (#562) 2017-10-18 17:56:11 -07:00
Casey Carter
166ea80f66 Update std::byte detection in gsl_byte for MSVC (#561)
* Only check that `_HAS_STD_BYTE` is defined to a non-zero value
2017-10-18 16:35:11 -07:00
Galik
4c5fdb541f Made string_span details::string_length() generic (Fix issue #542) (#543)
* Made string_span details::string_length() generic

removed overloads & specialized classes

Creating string_spans using `char16_t` and `char32_t` was not possible
without creating new specializations and function overloads.

This patch makes details::string_length() generic removing the need to
extend the overloads and specializations.

* added type aliases for string_span types char16_t and char32_t

* Added char16_t & char32_t overloads for ensure_z

* added string_span tests for char16_T & char32_t

* added zstring type aliases for char16_t & char32_t

* Added tests for char16_t & char31_t zstring and string_span types

* applies clang format to <gsl/string_span>

* Clang format tests/string_span_tests.cpp

* Removed ensure_z() overloads as they don't add functionality.
2017-09-18 15:20:51 -07:00
Anna Gringauze
e7bcdf541b Enable vectorization of common loops using iterators with range checking enabled with GCC and Clang (#557) 2017-09-18 15:16:23 -07:00
bfierz
b01450878b Adds an option to disable test generation (#552)
When integrating the GSL as an external dependency, it is usually unnecessary to build and run the unit-tests.
2017-09-06 17:50:30 -07:00
Edward Betts
77e081e88b correct spelling mistake (#554) 2017-09-06 17:33:49 -07:00
Rian Quinn
842344e94b turning off warning (#548)
using the GSL with MSVC 2017 causes the following warning"
`'std::copy_n::_Unchecked_iterators::_Deprecate': Call to 'std::copy_n'`

This patch removes this since the point of this code is to deal with this issue.
2017-08-16 19:06:30 -07:00
Nicholas Guriev
e249f861e3 Allow to use system version of the catch test framework (#549) 2017-08-16 19:00:30 -07:00
Neil MacIntosh
80aa4b0c54 Updated README to include additional build report. 2017-08-16 18:40:49 -07:00
Tiago
25f913e200 Fix catch installation issue (#540)
Catch was being installed to the root of the cmake project. This
violated the source code tree itself and would not work at all if GSL
was being consumed with add_subdirectory.

CMake will now install catch to the build tree under /dependencies.
2017-08-16 18:38:47 -07:00
Casey Carter
2b8d20425e Allow users to override GSL_USE_STD_BYTE (#536) 2017-07-24 17:26:21 -07:00
Neil MacIntosh
be43c79742 Removed VS2013 workarounds. (#534) 2017-07-14 04:40:27 -07:00
Neil MacIntosh
a3792ca273 Updated README to remove VS2013 reference. 2017-07-14 01:32:35 +00:00
Neil MacIntosh
b2ee484334 Move from unittest-cpp to catch for unit testing. (#533)
Many thanks to @rianquinn. This should fix #495, #494 and #529.
2017-07-13 13:53:56 -07:00
Gary Furnish
1f87ef73f1 Fix cstddef include in wrong place. (#520) 2017-06-02 08:45:42 -07:00
Vincent Zalzal
010ab921bf Fix multi_span constructor taking a const std::array. (#523)
not called even by the unit test (it was calling the "container" ctor
instead). I mimicked the constructor taking a non-const std::array to fix
the issue.
2017-06-01 21:55:25 -07:00
Neil MacIntosh
1cfb241be7 Fix bug in comparison that selects std::byte. 2017-05-31 19:08:11 -07:00
Neil MacIntosh
7731a91d75 Use std::byte when available. (#519)
* Use std::byte implementation when available with MSVC.

* Rollback the /std:c++latest flag used for testing.

* Review feedback.
2017-05-31 18:42:06 -07:00
Alexey Malov
247c4250d4 Fixes dereferencing operator issue #517 introduced in PR #513 (#516)
* Fixes issue with dereferencing operator issue #491 introduced in PR #513

dereferencing operator added in PR#513 returned a copy of the object
instead of reference to it.
Adding decltype(auto) as return type of operator* fixes this issue.

* added more tests for not_null::operator*
2017-05-31 11:18:55 -07:00
saurabh singh
30595c1f1d Restricting usage of owner<T> to pointer types (#507)
* Restricting usage of owner<T> to pointer types

* Removing an additional type that was created for testing

* Added comment about the new constraint on owner

* Adding dereference operator to not_null

* Removing dereference operator changes for not-null

* Removing dereference operator changes for not-null

* Review comments
2017-05-30 20:08:12 -07:00
saurabh singh
23581d4d63 Adding derference operator to not_null (#513) 2017-05-30 10:06:21 -07:00
Gary Furnish
d1032864aa Fix use of 0 instead of nullptr warning (#515) 2017-05-30 09:57:45 -07:00
Galik
7abfc98198 GSL_NOEXCEPT should appear before the initialization list (#514) 2017-05-30 08:09:09 -07:00
Casey Carter
39902b6ec0 span_iterator: converting constructor isn't a copy constructor (#511)
Fixes #510.

* Constrain the converting constructor to not participate in overload resolution when IsConst is true, so that it is never a copy constructor.
* Use Default Member Initializers for span_iterator's data members so that the default constructor can be explicitly defaulted.
* Declare all members of span_iterator GSL_NOEXCEPT: they only throw when contract violations throw.
* Don't use & in operator-> since evil types may overload it.
2017-05-26 15:41:12 -07:00
Neil MacIntosh
1f82596e1d Update README.md to include a new OS X combination 2017-05-07 12:37:44 -07:00
Tiago
8b320e3f5d Update CMake usage (#493)
* Refactor cmake file to have GSL as an interface

CMake supports header only libraries as INTERFACE libraries. Using
interfaces libraries make is easier for users to use the library because
one just need to "link" agaisnt the library and necessary include paths,
definitions, flags... will be taken care of.

This commit creates a new interface library called GSL. It then add the
following things to the GSL library:
- compiler flags ex: (-std=c++14)
- definitions ex: _SCL_SECURE_NO_WARNINGS
- include paths ex: include/gsl
- natvis file

Another project can now have the GSL project as a git submodule and one
only need to add the two following lines to their project to use the
GSL.
add_subdirectory(GSL)
target_link_libraries(<some target> GSL)

After cmake 3.8.0 a lot of the logic can be simplified. Right now the
cmake file has an if for version checking, but when the minimun required
version is 3.8.0 one can just delete the branching and keep the simpler
version.

* Cut support for c++11

Compiling on GCC6.2 with only the c++11 flag will generate compilation
errors. For example some of the errors are related to the use of
enable_if_t which is a c++14 feature.

To avoid compilation errors this comiit removes c++11 support on linux.

* Refactor code that pulls unittest-cpp

Two minor changes:
- uses cmake to find a proper installation of git (in case user does not
have it on the path)
- checks for the CMakeLists file instead. This is needed for the build
itself and seems like a better way to do the checking

* Refactor tests so they show together on VS

This commit will make a VS geenrated project to group all tests under
GSL_tests

* Refactor tests configuration

This creates a test configuration interface and add all the previous
compiler options to that interface. compiler options are now sorted so
it is easier to find them, and also one per line, so that modifications
are easier to track from git.
2017-04-25 17:08:36 -07:00
ewoudvc
64c0ca64ce make_span for array doesn't pass N as span template parameter (#498) 2017-04-25 12:01:49 -07:00
Tiago
ebe7ebfd85 Reformat files to follow clang-format style (#492)
Project files were not following the clang-format style. For people
using IDEs were clang-format is always run after a save this would
cause unwanted changes.

This commit only applies "clang-format -i" to files.
2017-04-20 07:51:37 -07:00
Casey Carter
c5851a8161 Turn warnings into errors (#488) 2017-04-17 12:26:38 -07:00
Maciej T. Nowak
c2f953f2eb Add value_type to span (#425)
* Add value_type to span

Currently I'm working on project which involves a lot of `span`s and mocking via Google Mock. Unfortunately a lot of standard matchers requires `value_type` type definition inside container which `gsl::span` lacks.

This pull request add `value_type` type definition inside `gsl::span`

* Strip cv from value_type of span and span_iterator
2017-04-13 13:55:20 -07:00
Julien Monat Rodier
66cf6896e5 Updated submodule reference for unittest-cpp to latest (#483)
- updated to latest unittest-cpp
2017-04-13 10:46:31 -07:00
Alexey Malov
534bb4c663 Added support of not_null<smart_ptr> comparison (#473)
* Added support of not_null<smart_ptr> comparison

* The return type of not_null comparison operators is determined using SFINAE
#474

* tests for gsl::not_null comparison were added

* not_null comparison tests were rewritten to compare pointers to objects located in the same array

* not_null<shared_ptr> comparison was simplified
2017-04-12 17:34:39 -07:00
Casey Carter
ebab8cab7f gsl::at clean-up: (#479)
* initializer_list overload returns by value to avoid lifetime issues

* generic overload uses expression SFINAE to work with any type that has member size() and operator[], which notably includes const/non-const vector and array.

* Add test coverage for const objects, rvalue initializer_lists, and constexpr usage.

Fixes #357.
2017-04-03 22:43:43 -07:00
Casey Carter
d65660760b fail_fast should derive from logic_error (#480)
Fixes #298.
2017-04-03 11:09:47 -07:00
Neil MacIntosh
f0e3ff81f9 Update README to drop support for VS 2013. 2017-04-02 12:32:06 -07:00
MikeGitb
ade86caa92 Fix some corechecker warnings (#470)
* Improve const correctness in string_span

* Improve const correctness in bounds_tests.cpp and byte_tests.cpp

* Improve const correctness in span_tests.cpp

* Improve const correctness in utils_tests.cpp

* Use gsl::owner for dynamically allocated memory in string_span_tests.cpp

* Improve const correctness in string_span_tests.cpp

* Improve const correctness for strided_span_tests.cpp
2017-04-02 12:30:49 -07:00
Casey Carter
3300602653 CI updates incl. remove support for VS 2013.
* CI updates:

Travis: use cmake 3.7
Appveyor: Add .appveyor.yml config, test VS2013/VS2015/VS2017 x86/x64 Debug/Release.

* Drop VS2013 support from AppVeyor.
2017-04-02 12:24:42 -07:00
Casey Carter
16a6a41690 gsl_assert changes: (#452)
* GSL_LIKELY/_UNLIKELY always contextually convert their argument to bool.

* Add macro GSL_ASSUME(cond) to inform the optimizer that the predicate cond must hold.

* Reimplement Expects & Ensures as expressions for flexibility and correctness. (Think about "if (cond1) Expects(cond2); else goto fail;")

* Expects and Ensures GSL_ASSUME their predicate when GSL_UNENFORCED_ON_CONTRACT_VIOLATION is defined.
2017-03-20 09:30:14 -07:00
zhykzhykzhyk
5905d2d774 Fix links in README.md (#457) 2017-03-10 09:55:24 -08:00
Duncan Horn
2676e172db Updating length_func<CharT>::operator() to accept pointer-to-const. (#458) 2017-03-10 09:02:13 -08:00
Rian Quinn
f9c47dd63f add gsl::not_null operator<< (#464)
* add gsl::not_null operator<<

Hippomocks, which is a popular mocking engine for C++ uses operator<< on pointers and gets confused about gsl::not_null not having this operator.

* Update gsl
2017-03-09 12:42:18 -08:00
Casey Carter
3819df6e37 Properly qualify std::size_t (#448) 2017-02-13 12:11:45 -08:00
mkluwe
a6baab7c01 Update README.md (#454)
* Update README.md

edited link to the `gsl` include directory

* Update README.md

added `include` to the include path according to the directory structure
2017-02-13 11:47:04 -08:00
Casey Carter
e3fecbd1c5 not_null cleanups and improvements: (#449)
* constexpr all the things.

* remove operator=(const T&)
  * it leaves *this in an invalid state if ensure_invariant fails
  * implicitly converting the T to not_null and then assigning is in every way superior.

* simplify conversion from not_null<U> with constructor delegation.

* remove the converting assignment operator; again let the conversion constructor and self-assignment operator do the work.

* Cover the remaining pointer arithmetic operations as Wakely suggests in issue #447.

* Cleanup not_null conversions from null pointer constants:

  * replace constructor that accepts T with constructor template that accepts U convertible to T

  * remove deleted constructor that accepts int

  * Attempts to initialize with nullptr, 0, 0L, 0LL, etc. all unambiguously select the deleted nullptr_t constructor.
2017-02-13 11:40:27 -08:00
Casey Carter
6367b42ac5 Silence warning in algorithm_tests with VS2017 (#453)
Now that the STL respects /W4, this test that uses std::copy_n to copy a span of ints to a span of chars triggers "warning C4244: '=': conversion from 'int' to 'char', possible loss of data". Switch the source & destination spans to short and int to maintain the test's cross-type nature but without narrowing.
2017-02-13 11:25:09 -08:00
Casey Carter
6360dd1e75 Revert change to the definition of constexpr macro in gsl_byte from #446 (#450) 2017-02-11 17:38:59 -08:00
Casey Carter
4e8f95b418 Cleanup include structure, constexpr and noexcept compiler workarounds.
* Nest "gsl" directory inside a new "include" directory.

* Cleanup the _MSC_VER conditionals a bit; use constexpr on VS2017+.

* Don't #define noexcept on non-Microsoft implementations.

* Workaround VS2017 bug in multi_span. (Also implement == and != for static_bounds_dynamic_range_t because I'm an EoP semantic soundness snob.)

Fixes #441.
2017-02-07 15:59:37 -08:00
Casey Carter
96eaf274f8 Make is_default_constructible work for spans. 2017-01-28 00:08:48 -08:00