Commit Graph

42 Commits

Author SHA1 Message Date
Fabio Baltieri
def230187b test: fix more legacy #include paths
Add a bunch of missing "zephyr/" prefixes to #include statements in
various test and test framework files.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2022-08-02 16:41:41 +01:00
Anas Nashif
02f2896586 tests: add mising braces to single line if statements
Following zephyr's style guideline, all if statements, including single
line statements shall have braces.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-06 11:00:45 -04:00
Christopher Friedt
e08f84ab0b tests: lib: c_libc: tests for strerror, strerror_r
Add tests for strerror() and strerror_r()

Signed-off-by: Christopher Friedt <cfriedt@fb.com>
2022-07-04 22:53:36 +02:00
Keith Packard
7da1fca3d4 tests/c_lib: Let picolibc pick a malloc heap size
Now that picolibc's malloc arena configuration always allocates
some space, we don't need explicit allocations for tests.

Signed-off-by: Keith Packard <keithp@keithp.com>
2022-06-30 10:33:24 +02:00
Lauren Murphy
ef3e66c2bc tests: lib: c_lib: ifndef out gcc pragmas
Ifndefs out GCC pragmas causing build failures for
compilers with older GNUC versions, e.g. XCC <= 2020.

Signed-off-by: Lauren Murphy <lauren.murphy@intel.com>
2022-06-28 14:38:54 -04:00
Keith Packard
d0a788669e tests: Add picolibc tests
This adds picolibc-specific configurations for a couple of tests

Signed-off-by: Keith Packard <keithp@keithp.com>
2022-06-22 13:15:55 +02:00
Keith Packard
8bbad143ca tests/c_lib: Ignore stringop-overflow warning
One test reads too few bytes from the source to ensure nul-termination of
the result which generates a compiler warning.

Signed-off-by: Keith Packard <keithp@keithp.com>
2022-06-22 13:15:55 +02:00
Keith Packard
88cfad5531 tests/c_lib: Don't assume a particular PRNG from Picolibc [v2]
The random/rand tests assume the PRNG operates in a specific fashion,
which is not true when running Picolibc.

v2:
	Call ztest_test_skip for picolibc

Signed-off-by: Keith Packard <keithp@keithp.com>
2022-06-22 13:15:55 +02:00
Stephanos Ioannidis
4735e10630 libc: minimal: Introduce CONFIG_MINIMAL_LIBC_NON_REENTRANT_FUNCTIONS
This commit introduces a new configuration called
`CONFIG_MINIMAL_LIBC_NON_REENTRANT_FUNCTIONS`, which enables the
traditional non-reentrant (i.e. not thread-safe) version of the C
standard library functions such as rand() and gmtime() when the
respective configs are enabled.

The non-reentrant functions make use of the globals and require an
additional memory partition (MPU region), which is scarce on low-end
devices, when CONFIG_USERSPACE=y.

The purpose of this option is to classify the MPU resource intensive
functions as a separate category and only enable them when there is a
demand for such.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2022-06-01 11:03:38 +02:00
Keith Packard
ced4ff29ea tests/c_lib: Set _GNU_SOURCE for qsort_r test
qsort_r is a GNU addition, so we need to #define _GNU_SOURCE to ensure
the prototype is defined in the header file.

Signed-off-by: Keith Packard <keithp@keithp.com>
2022-05-27 15:34:34 -07:00
Gerard Marull-Paretas
ade7ccb918 tests: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all tests to the new
prefix <zephyr/...>. Note that the conversion has been scripted, refer
to #45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 20:02:14 +02:00
Tristan Honscheid
8283eb3b54 ztest API Migration: lib/c_lib
Migrate the unit tests at `lib/c_lib` to use the new ztest API.

Signed-off-by: Tristan Honscheid <honscheid@google.com>
2022-04-26 08:38:44 -04:00
Christopher Friedt
d5ae42aa1d tests: lib: c_lib: add coverage for qsort_r
A user previously reported that `qsort_r()` did not have test
coverage. Prior to 845a200c1b
`qsort()` was actually just calling `qsort_r()` inline.

There is still virtually no difference between the two
sorting routines, but it would be good to add coverage.

Relates-to #44218

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2022-03-28 12:47:16 +02:00
Gerhard Jörges
4fd24a4341 libc: minimal: Add strtoll() and strtoull()
- strtoll() and strtoull() are copies of strtol() and strtoul() with
  types changed to long long instead of long.
- added tests
- added documentation
- removed stubs from civetweb sample

Signed-off-by: Gerhard Jörges <joerges@metratec.com>
2022-03-24 11:03:06 +01:00
Carles Cufi
e83a13aabf kconfig: Rename the TEST_EXTRA stack size option to align with the rest
All stack sizes should end with STACK_SIZE.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2022-02-22 08:23:05 -05:00
Christopher Friedt
60cc117c9c tests: libc: minimal: Add tests for qsort()
This change adds tests for qsort().

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2021-11-10 07:00:36 -05:00
Torsten Rasmussen
1cccc8a8fe cmake: increase minimal required version to 3.20.0
Move to CMake 3.20.0.

At the Toolchain WG it was decided to move to CMake 3.20.0.

The main reason for increasing CMake version is better toolchain
support.

Better toolchain support is added in the following CMake versions:
- armclang, CMake 3.15
- Intel oneAPI, CMake 3.20
- IAR, CMake 3.15 and 3.20

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-08-20 09:47:34 +02:00
Yasushi SHOJI
7aa904a8fc tests: c_lib: Add tests for rand() and srand()
- simple tests for each function
 - a reproducibility test for rand with the same seed values

Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
2021-07-20 13:32:36 -04:00
Ying ming
4f8318f104 tests: libc: Update libc testcases to solve coverity issues
The coverity report "Out-of-bounds access". The reason is
The room of src and dest buffer is less than the count wanted
to be copyied. So enlarged the src and dest buffer to solve this
issue.

Fixes:#35345
Fixes:#35346

Signed-off-by: Ying ming <mingx.ying@intel.com>
2021-05-19 07:46:38 -05:00
Ying ming
8e69dafccf tests: libc: Update libc testcases to solve coverity issues
1. Refine some testcases for testing some libc functions, include
strlen(),strcmp(),strncmp(),memcmp(),memstr(),memcpy(),memmove()
strtol(),strtoul().
2. Change some code to make the code style consistent.

Fixes #33794
Fixes #33810
Fixes #33806

Signed-off-by: Ying ming <mingx.ying@intel.com>
2021-05-11 20:33:43 -04:00
shixiongx zhang
84d23fd82f Tests: libc: Improve code coverage
Add test cases for libc module  APIs.

Signed-off-by: shixiongx zhang <shixiongx.zhang@intel.com>
2021-03-25 14:06:36 +01:00
Peter Bigot
ee7c9f7fe8 libc: minimal: add INTn_C macros to stdint.h
Macros like INT64_C(x) convert x to a constant integral expression,
i.e. one that can be used in preprocessor code.  Implement wrappers
that use the GNUC intrinsics to perform the translation.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-21 14:50:01 -05:00
Peter Bigot
5fd15c3038 tests: c_lib: fix include files
zephyr/types.h does not belong as a dependency for testing a C library
implementation of stdint.  Use the toolchain file directly.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-21 14:50:01 -05:00
Siddharth Chandrasekaran
0637595ec5 libc: add strtok_r implementation
This is a standard function and useful for applications.

Signed-off-by: Siddharth Chandrasekaran <siddharth@embedjournal.com>
2020-08-18 09:19:58 -07:00
Jian Kang
979e124e21 tests: lib: Add some new test cases for libc
Add some new test cases to verify lib API which not be test
in existing test cases

Signed-off-by: Jian Kang <jianx.kang@intel.com>
2020-06-23 22:42:25 -04:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Marc Herbert
debade9121 tests: make find_package(Zephyr...) REQUIRED
... because it is (required).

This makes a difference when building with CMake and forgetting
ZEPHYR_BASE or not registering Zephyr in the CMake package registry.

In this particular case, REQUIRED turns this harmless looking log
statement:

-- Could NOT find Zephyr (missing: Zephyr_DIR)
-- The C compiler identification is GNU 9.3.0
-- The CXX compiler identification is GNU 9.3.0
-- Check for working C compiler: /usr/bin/cc
-- ...
-- ...
-- ...
-- Detecting CXX compile features
-- Detecting CXX compile features - done
CMake Error at CMakeLists.txt:8 (target_sources):
  Cannot specify sources for target "app" which is not built by
  this project.

... into this louder, clearer, faster and (last but not least) final
error:

CMake Error at CMakeLists.txt:5 (find_package):
  Could not find a package configuration file provided by "Zephyr" with
  any of the following names:

    ZephyrConfig.cmake
    zephyr-config.cmake

  Add the installation prefix of "Zephyr" to CMAKE_PREFIX_PATH or set
  "Zephyr_DIR" to a directory containing one of the above files.  If
  "Zephyr" provides a separate development package or SDK, be sure it
  has been installed.

-- Configuring incomplete, errors occurred!

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-05-29 10:47:25 +02:00
Torsten Rasmussen
407b49b35c cmake: use find_package to locate Zephyr
Using find_package to locate Zephyr.

Old behavior was to use $ENV{ZEPHYR_BASE} for inclusion of boiler plate
code.

Whenever an automatic run of CMake happend by the build system / IDE
then it was required that ZEPHYR_BASE was defined.
Using ZEPHYR_BASE only to locate the Zephyr package allows CMake to
cache the base variable and thus allowing subsequent invocation even
if ZEPHYR_BASE is not set in the environment.

It also removes the risk of strange build results if a user switchs
between different Zephyr based project folders and forgetting to reset
ZEPHYR_BASE before running ninja / make.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-03-27 16:23:46 +01:00
Peter A. Bigot
8420f43b86 libc: minimal: add strspn and strcspn support
These functions are useful for determining prefixes, as with file system
paths.  They are required by littlefs.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-31 09:22:49 -07:00
Jukka Rissanen
3da2985b28 tests: clib: Make sure ssize_t type is signed
Add a test that verifies that ssize_t type is signed which is
expected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-09 21:55:05 +03:00
Anas Nashif
5eb90ec169 cleanup: include/: move misc/__assert.h to sys/__assert.h
move misc/__assert.h to sys/__assert.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Nicolas Pitre
9bd9b7586d Kconfig: introduce CONFIG_64BIT
This is the generic symbol to select or otherwise test for when 64-bit
compilation is desired. Two trivial usages of this symbol are also
included.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-07 17:48:47 -04:00
Balaji Kulkarni
a25dce964b libc: minimal: Add bsearch function
This function implements generic binary-search.

Fixes #15159

Signed-off-by: Balaji Kulkarni <balaji.kulkarni92@gmail.com>
2019-04-25 20:39:36 -07:00
Anas Nashif
3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Patrik Flykt
24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Anas Nashif
5060ca6a30 cmake: increase minimal required version to 3.13.1
Move to latest cmake version with many bug fixes and enhancements.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-01-03 11:51:29 -05:00
Reto Schneider
7eabab2f5d samples, tests: Use semi-accurate project names
When using an IDE (e.g. Eclipse, Qt Creator), the project name gets
displayed. This greatly simplifies the navigation between projects when
having many of them open at the same time. Naming every project "NONE"
defeats this functionality.

This patch tries to use sensible project names while not duplicating
too much of what is already represented in the path. This is done by
using the name of the directory the relevant CMakeLists.txt file is
stored in. To ensure unique project names in the samples (and again, in
the tests folder) folder, small manual adjustments have been done.

Signed-off-by: Reto Schneider <code@reto-schneider.ch>
2018-10-27 21:31:25 -04:00
Flavio Ceolin
da49f2e440 coccicnelle: Ignore return of memset
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Sebastian Bøe
55ee53ce91 cmake: Prepend 'cmake_minimum_required()' into 'app' build scripts
Prepend the text 'cmake_minimum_required(VERSION 3.8.2)' into the
application and test build scripts.

Modern versions of CMake will spam users with a deprecation warning
when the toplevel CMakeLists.txt does not specify a CMake
version. This is documented in bug #8355.

To resolve this we include a cmake_minimum_required() line into the
toplevel build scripts. Additionally, cmake_minimum_required is
invoked from within boilerplate.cmake. The highest version will be
enforced.

This patch allows us to afterwards change CMake policy CMP000 from OLD
to NEW which in turn finally rids us of the verbose warning.

The extra boilerplate is considered more acceptable than the verbosity
of the CMP0000 policy.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-08-15 04:06:50 -07:00
Andy Ross
f8ef918d06 tests/lib/c_lib: Turn off too-clever compiler warning
GCC 8 is smart enough to warn about the truncation condition we're
trying to test.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-23 20:54:36 -04:00
Anas Nashif
4192a24f8c tests: lib: use meaningful test names
Use proper test names instead of relying on path name where the test is
located.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
5783775584 tests: move c lib test to lib/
This is not a kernel test, move it to where it belongs under lib/

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00