Commit Graph

19 Commits

Author SHA1 Message Date
Michael Jones 1d02a8bcd3 [libc] fix string conversion tests for windows
There were some copy paste errors as well as some oddities around how
windows handles the difference between long and long long types. This
change fixes those.

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D108591
2021-08-24 18:06:21 +00:00
Michael Jones 472fa04de8 [libc][nfc] add CPP Limits.h for numeric_limits
Add an implementation of numeric_limits for use in str_conv_utils.
It currently only supports the basic integer types, with more types
coming as needed.

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D107987
2021-08-12 21:31:16 +00:00
Guillaume Chatelet fa404ae43a [libc] Enhance ArrayRef + unittests
This patch mostly adds unittests for `ArrayRef` and `MutableArrayRef`, additionnaly:
 - We mimic the behavior of `std::vector` and disallow CV qualified type (`ArrayRef<const X>` is not allowed).
   This is to make sure that the type traits are always valid (e.g. `value_type`, `pointer`, ...).
 - In the previous implementation `ArrayRef` would define `value_type` as `const T` but this is not correct, it should be `T` for both `MutableArrayRef` and `ArrayRef`.
 - We add the `equals` method to ease testing,
 - We define the constructor taking an `Array` outside of the base implementation to ensure we match `const Array<T>&` and not `Array<const T>&` in the case of `ArrayRef`.

Differential Revision: https://reviews.llvm.org/D100732
2021-04-21 13:25:24 +00:00
Guillaume Chatelet 907b52d1a7 [libc] Fix typo 2021-04-16 08:09:28 +00:00
Guillaume Chatelet f6b6568536 [libc] Add slice/take/drop methods to ArrayRef
Add various methods from llvm::ArrayRef. Refactor implementation to remove code duplication.

Differential Revision: https://reviews.llvm.org/D100569
2021-04-16 07:54:48 +00:00
Guillaume Chatelet 03375089f5 [libc] Add index operator[] to StringView 2021-04-15 15:55:37 +00:00
Siva Chandra Reddy dbb131d53a [libc] Add a standalone flavor of an equivalent of std::string_view.
This class is to serve as a replacement for llvm::StringRef as part of
the plans to limit dependency on other parts of LLVM. One use of
llvm::StringRef in MPFRWrapper has been replaced with the new class.

Reviewed By: lntue

Differential Revision: https://reviews.llvm.org/D97330
2021-02-23 15:40:26 -08:00
Siva Chandra 578ac8bfa5 [libc][obvious] Remove the unused file utils/CPP/StringRef.h. 2020-08-12 12:19:11 -07:00
cgyurgyik f3b4150255 [libc] Add strspn implementation and std::bitset
Reviewed By: sivachandra, abrachet

Differential Revision: https://reviews.llvm.org/D85103
2020-08-05 16:48:38 -04:00
Tue Ly e138ad41e0 Update Test (EXPECT_EQ and friends) to accept __uint128_t and floating point types (float, double, long double).
Summary: Update Test (EXPECT_EQ and friends) to accept __uint128_t and floating point types (float, double, long double).

Reviewers: sivachandra

Subscribers: mgorny, libc-commits

Tags: #libc-project

Differential Revision: https://reviews.llvm.org/D83931
2020-07-21 16:50:45 -04:00
Siva Chandra Reddy 7738c03418 [libc][NFC] Use RemoveCVType to implement IsIntegral and IsPointerType.
Added IsSameV as a convenience variable and used it where convenient.

Reviewers: abrachet, lntue

Differential Revision: https://reviews.llvm.org/D83980
2020-07-17 11:32:50 -07:00
Siva Chandra Reddy d69cbd826a [libc] Improve information printed on failure of a math test which uses MPFR.
A new test matcher class MPFRMatcher is added along with helper macros
EXPECT|ASSERT_MPFR_MATCH.

New type traits classes RemoveCV and IsFloatingPointType have been
added and used to implement the above class and its helpers.

Reviewers: abrachet, phosek

Differential Revision: https://reviews.llvm.org/D79256
2020-05-05 10:26:29 -07:00
Siva Chandra Reddy 675eea46f0 [libc][NFC] Rename cpp::function to cpp::Function.
Summary: Just to be consistent with other names in cpp.

Reviewers: abrachet

Subscribers: tschuett, libc-commits

Tags: #libc-project

Differential Revision: https://reviews.llvm.org/D79189
2020-04-30 11:58:26 -07:00
Alex Brachet 54d13b5b2d [libc] Remove <functional> dependency in syscall_test.cpp
Summary: Create self contained functional header which has a type similar to `std::function`

Reviewers: sivachandra, PaulkaToast

Reviewed By: sivachandra

Subscribers: mgorny, tschuett, libc-commits

Differential Revision: https://reviews.llvm.org/D77948
2020-04-14 03:27:10 -04:00
Paula Toth 66d00feb18 [libc][NFC] Make all top of file comments consistent.
Summary:
Made all header files consistent based of this documentation: https://llvm.org/docs/CodingStandards.html#file-headers.
And did the same for all source files top of file comments.

Reviewers: sivachandra, abrachet

Reviewed By: sivachandra, abrachet

Subscribers: MaskRay, tschuett, libc-commits

Tags: #libc-project

Differential Revision: https://reviews.llvm.org/D77533
2020-04-08 10:18:37 -07:00
Siva Chandra Reddy 4d812acba6 [libc] Add a README to the sub-directories under the utils directory.
Also, the source layout document has been updated to reflect the current
layout of the `utils` directory.

Reviewers: PaulkaToast

Differential Revision: https://reviews.llvm.org/D74502
2020-02-23 22:11:35 -08:00
Siva Chandra Reddy 7f65892086 [libc] Add [EXPECT|ASSERT]_[TRUE|FALSE] unittest macros.
Also, other EXPECT_* and ASSERT_* macros have been extended to accept
bool values.

Reviewers: abrachet, gchatelet

Subscribers: MaskRay, tschuett, libc-commits

Tags: #libc-project

Differential Revision: https://reviews.llvm.org/D73668
2020-01-30 11:59:31 -08:00
Siva Chandra Reddy 3302586fae [libc] Add a missing `this->` in __llvm_libc::cpp:MutableArrayRef::end.
I had removed it to verify a review comment, but forgot to put it back.
2020-01-30 09:16:21 -08:00
Siva Chandra Reddy c6bc10636c [libc] Add a library of standalone C++ utilities.
Some of the existing utils in utils/UnitTest/Test.h have been moved to
this new library.

Reviewers: abrachet, gchatelet

Tags: #libc-project

Differential Revision: https://reviews.llvm.org/D73530
2020-01-29 13:44:02 -08:00