6143 Commits

Author SHA1 Message Date
Roland Reichwein
b860326b26
Fix delegate not being cleared by assigning empty braces (#1401)
* Fix delegate not being cleared by assigning empty braces

Fixes issue #1399.

The non-capturing lambda support (PR#1295) added a non-explicit
delegate(function_ptr) constructor and operator=(function_ptr). This
caused `delegate = {}` to implicitly convert `{}` to a null function
pointer and bind it via function_ptr_stub, leaving the delegate
appearing valid (stub != nullptr) but invoking through a null pointer
(undefined behavior).

Fix:
- Mark delegate(function_ptr) constructor explicit to prevent implicit
  conversion from `{}` during initialization.
- In operator=(function_ptr), clear the delegate when fp is null
  instead of binding a null pointer through function_ptr_stub.

Added tests verifying that both `delegate d = {}` and `d = {}` produce
an invalid (cleared) delegate.

* Fix Dockerfile for powerpc cross build

Debian snapshot sources were mixed with plain sid sources which
mismatched after a while. Now, aligning all sources from snapshot
server.
2026-04-21 15:27:43 +02:00
Roland Reichwein
bbf74c5334
Optimize formatting in format.h for float values (#1379)
When formatting float, fix the -0.0 case

format.h float format: Fix rounding issues on all platforms
2026-04-19 13:19:53 +02:00
Roland Reichwein
ff65c753d6
Actually use ETL_USE_BUILTIN_MEM_FUNCTIONS to decide about macro defi… (#1398)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Actually use ETL_USE_BUILTIN_MEM_FUNCTIONS to decide about macro definitions

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-18 17:13:43 +02:00
Roland Reichwein
5dc682b7ff
Support for C++26 (#1375)
Includes C++26 related infrastructure macros.
Fixes compile errors when compiling under C++26.
Initially supported C++26 features:

- [[indeterminate]]
- new 2022 ISO prefixes in ratio.h
- atomic fetch_max() and fetch_min()
- is_virtual_base_of
- is_trivially_relocatable and trivially_relocate
- saturation arithmetic: add_sat, sub_sat, mul_sat, div_sat, saturate_cast
2026-04-15 15:53:29 +02:00
Roland Reichwein
f858b8a72d
Add installed dependencies for docker, documentation (#1377)
* Add development tools to docker image

python3-cogapp, clang-format, treefmt

Add script to run development environment in docker container

Document docker use in docs/docker.md

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-15 11:27:57 +02:00
Roland Reichwein
866c8a315e
Extensions for testing (#1380)
* Extensions for testing

Generalize run-tests.sh

Test all C++ versions at once

Fix combination of big endian and -Wsign-conversion

Failed on s390x (as reference for big endian)

Add github workflow for s390x

Add armhf container files

Devcontainers for i386 and riscv

Add github workflows for armhf, i386 and riscv64

Add run-tests.sh for foreign architectures

Document testing in doc/testing.md

Adjustments from clang-format run

Fix .devcontainer/s390x/Dockerfile for linebreak syntax

Fix exit code of run-test.sh

Previously, "exit $?" was used, actually the return value of
FailedCompilation and FailedTest which are always 0.

Now just using 1.

In run-tests.sh at ctest, use -V for printing number of tests unconditionally

While ctest suppresses individual test list by default, it didn't even
print the number of tests anymore, as run_tests.sh does because
it suppresses it output completely.

Now, by default print number of tests, and in verbose mode, print test list
in addition.

* Support powerpc as foreign architecture

* Add SFINAE constraints to etl::begin/end and reverse iterator free functions

The unconstrained etl::begin(), etl::end(), etl::cbegin(), etl::cend(),
etl::rbegin(), etl::rend(), etl::crbegin(), and etl::crend() templates
in the no-STL code path were matching iterator types during ADL, causing
a hard error with GCC 15's std::ranges::begin. When std::ranges performed
ADL on an etl::*::iterator, it found etl::begin() as a candidate; since
the iterator type has a nested iterator typedef, the return type TContainer::iterator
was valid, but calling .begin() on the iterator failed.

Fix: add etl::void_t<decltype(...)> SFINAE guards to each template,
ensuring they only participate in overload resolution when TContainer
actually has the corresponding member function (.begin(), .end(), etc.).

* - Fix red unit tests on 32 bits big-endian platform.

* Document powerpc architecture for testing

* Use Dockerfiles in cross testing github workflows

Synchronizes environment setup for github workflows to what is
defined in the development Dockerfiles. So they don't need to
be maintained separately.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: Sergei Shirokov <sergej.shirokov@gmail.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-15 10:47:52 +02:00
Roland Reichwein
17799452d2
Add missing syntax checks (#1381)
* Fix run-syntax-checks.sh to run with bash

Contains bash specific syntax, and sync with the other *.sh files
in this directory.

* Add missing header file adaptors to the directory and CMakeLists.txt

* run-syntax-checks.sh without ETL_IN_UNIT_TEST

* Fix usage of make_unsigned

* Removing crc.h from syntax checks because of redundancy

* Remove ETL_USING_CPP11 from unit tests

Unit tests are always run with at least C++11.

* Add missing copyright header in test_manchester.cpp

* Fixed usage of ETL_DEPRECATED_REASON(), wrong syntax by order

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-15 10:09:28 +02:00
Roland Reichwein
29d0cfec7c
Suppress false positive compiler warnings when compiling with -O3 (#1389)
* Print test names at test time (#1343)

* Suppress false positive compiler warnings when compiling with -O3

The CI checks currently only check everything with -O0. Wenn activating
higher optimization levels, more warnings kick in. Leading to errors,
depending on the configuration.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-14 12:38:59 +02:00
Roland Reichwein
f258fe4af8 Fix operator| conflict with std::ranges (#1395) 2026-04-14 12:00:37 +02:00
Roland Reichwein
3e4d41ca57
Fix operator| conflict with std::ranges (#1395) 2026-04-14 11:56:05 +02:00
Roland Reichwein
b14f70698f
Fix chrono.h year_month_weekday_last and year_month_weekday sysdays() (#1396)
* Print test names at test time (#1343)

* Fix chrono.h year_month_weekday_last and year_month_weekday sysdays()

Bug 1: year_month_weekday_last::operator sys_days() — wrong weekday construction

The code was constructing a weekday from a raw day count using weekday(unsigned),
which treats the value as a weekday encoding (0–6). The fix uses weekday(sys_days),
which correctly accounts for the epoch being a Thursday (+4 offset).

Bug 2: year_month_weekday::operator sys_days() — same wrong weekday
construction + off-by-one in day_of_month

Same weekday(unsigned) vs weekday(sys_days) issue. Additionally, the day_of_month
calculation was missing the 1 + base — it computed a 0-based offset from day 1,
but forgot to add the 1 back when converting to an actual day number.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-14 11:48:03 +02:00
Roland Reichwein
beeb4cf462
Fix coverage workflow for action version (#1384)
* Print test names at test time (#1343)

* Fix coverage workflow for action version

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-11 10:38:39 +02:00
Roland Reichwein
f118c2807a
Fix broken syntax from clang-format reformat (#1385)
* Print test names at test time (#1343)

* Fix broken syntax from clang-format reformat

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-11 10:16:03 +02:00
Roland Reichwein
ae6ca929c1
Rename _current to _current_it in ranges.h (#1387)
* Print test names at test time (#1343)

* Rename _current to _current_it in ranges.h

Resolves conflict with _current macro from Zephyr and improves
self-explanation of variable.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-11 10:10:17 +02:00
John Wellbelove
7971824914
Add the ability to specify the callback type to etl closure (#1393)
* Print test names at test time (#1343)

* Modified closure to accept the callback type as a template parameter

* Modified closure to accept the callback type as a template parameter

* Applied clang-format

* Fixed C++03 compatibility

* Fixed C++03 compatibility

# Conflicts:
#	include/etl/closure.h

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
2026-04-09 07:21:19 +01:00
Roland Reichwein
8dc0301a67
Document etl::format_to and etl::print (#1378)
* Print test names at test time (#1343)

* Document etl::format_to and etl::print

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
2026-04-08 16:58:12 +01:00
John Wellbelove
912e22f238 Merge branch 'development' 20.47.1 2026-04-05 14:32:40 +01:00
John Wellbelove
1a6762d6c3 Updated version and release notes 2026-04-05 14:13:22 +01:00
John Wellbelove
ee04aa76c5 VS2022 project update 2026-04-05 14:03:32 +01:00
Roland Reichwein
3cd03fcb7f
Fix initializer_list use in algorithm.h and definition of data() in iterator.h (#1374)
* Print test names at test time (#1343)

* Fix initializer_list use in algorithm.h

Needs to be conditional.

* Move definition of data() in iterator.h

Needs to be defined earlier.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
2026-04-05 13:37:15 +01:00
John Wellbelove
654e222bd9 Merge branch 'development' 20.47.0 2026-04-04 10:50:06 +01:00
John Wellbelove
a1ad13364e Updated release notes 2026-04-04 10:49:00 +01:00
John Wellbelove
22ee76914d Merge branch 'development'
# Conflicts:
#	test/main.cpp
2026-04-04 10:02:24 +01:00
John Wellbelove
e2bed92814 Updated version and release notes 2026-04-04 09:40:46 +01:00
John Wellbelove
576b03f38d Merged from local copy of PR1295 2026-04-04 00:14:49 +01:00
John Wellbelove
f7e1384a70 Merge development 2026-04-03 20:09:06 +01:00
John Wellbelove
e61589ebf2 Merge branch 'development' into delegate-from-non-capturing-lambda
# Conflicts:
#	include/etl/private/delegate_cpp11.h
#	test/test_delegate.cpp
2026-04-03 20:08:41 +01:00
Maksim Danilov
823f2493b4
Rename 'leaf' to 'child' in intrusive_links.h (#1373)
* Print test names at test time (#1343)

* Rename 'leaf' to 'child' in intrusive_links.h

Recent versions of the Tasking TriCore compiler treat
'leaf' as a reserved C++ keyword, causing compilation failures in ETL.

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: Maksim Danilov <maksim.danilov@accenture.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-03 17:35:41 +01:00
John Wellbelove
982adecca4 Added manually triggered clang-format action
# Conflicts:
#	.github/workflows/clang-format_update.yaml
2026-04-03 16:55:18 +01:00
John Wellbelove
2059c5b657 Added manually triggered clang-format action
# Conflicts:
#	.github/workflows/clang-format_update.yaml
2026-04-03 16:46:42 +01:00
John Wellbelove
bd6e55b12e Added manually triggered clang-format action
# Conflicts:
#	.github/workflows/clang-format_update.yaml
2026-04-03 16:45:25 +01:00
John Wellbelove
5a7674b637 Added manually triggered clang-format action
# Conflicts:
#	.github/workflows/clang-format_update.yaml
2026-04-03 16:42:29 +01:00
John Wellbelove
2e74b07dff Added manually triggered clang-format action 2026-04-03 16:35:57 +01:00
John Wellbelove
f5128a39fe Attempt to fix syntax that comfuse clang-format 2026-04-03 13:58:19 +01:00
John Wellbelove
01066b86ae Attempt to fix syntax that comfuse clang-format 2026-04-03 12:31:51 +01:00
John Wellbelove
aeb8e4f734 Formatted source files 2026-04-02 14:11:45 +01:00
John Wellbelove
c7571660bd Adjusted ColumnLimit to 150 2026-04-02 14:07:10 +01:00
John Wellbelove
6a1585b317 Improved include regex 2026-04-02 13:13:33 +01:00
John Wellbelove
9fba468dc2 Removed ETL_DEPRECATED_REASON=[[deprecated(%0)]] from configuration 2026-04-02 11:33:44 +01:00
John Wellbelove
bd1def8b41 Used the correct macro for 'if constexpr' 2026-04-02 10:35:49 +01:00
John Wellbelove
27d284713a Updated .clang-format to include more ETL macros 2026-04-02 10:15:35 +01:00
John Wellbelove
1405bf65de Updated .treefmt to exclude more files and directories 2026-04-02 08:27:46 +01:00
Roland Reichwein
09dd40d4dd Fix .clang-format to recognize ETL macros as attributes 2026-04-02 08:20:43 +01:00
Roland Reichwein
c536a39f0a Treefmt config 2026-04-02 08:19:45 +01:00
John Wellbelove
9b394b8677 Added certain Hugo files and diectories to the Git ignore file 2026-04-01 17:34:15 +01:00
John Wellbelove
9d2c73793d Ran clang-format on generated files, using the .clang-format from PR #1314 2026-04-01 13:33:18 +01:00
Benedek Kupper
1ce3deb0f7 test: delegate: add unary + to convert lambda to function pointer 2026-03-31 21:56:42 +02:00
John Wellbelove
ea397ec2dd Changed non-capturing lambda API to runtime function pointer API 2026-03-31 21:27:44 +02:00
John Wellbelove
a483eb90c4 Fixed generator_test.py
Updated generator files in the VS2022 project
Adde licence headers to the generator headers
2026-03-31 19:11:02 +01:00
Diogo Cavaleiro
c970fa9bad Add clang-format v18 workflow and configuration 2026-03-31 16:59:09 +01:00