Files
poky/meta/lib/oeqa/selftest/cases/distrodata.py
Alejandro Hernandez Samaniego 09b49a35e1 tclibc-picolibc: Adds a new TCLIBC variant to build with picolibc as C library
Enables usage of TCLIBC=picolibc extending OE functionality to build and use
picolibc based toolchains to build baremetal applications.

Picolibc is a set of standard C libraries, both libc and libm, designed for
smaller embedded systems with limited ROM and RAM. Picolibc includes code
from Newlib and AVR Libc, but adresses some of newlibs concerns, it retains
newlibs directory structure, math, string and locale implementations, but
removed the GPL bits used to build the library, swiches old C style code for
C18 and replaces autotools with meson.

This patch adds a picolibc recipe for the C library, a picolibc-helloworld
recipe that contains an example application and a testcase that builds it.

Picolibc can be built for ARM and RISCV architectures, its been tested both
for 32 and 64 bits, the provided example recipe produces the following output:

hello, world

Runqemu does not automatically show any output since it hides QEMU stderr which
is where the QEMU monitors output is directed to when using semihosting, but,
manually running the same QEMU command does work properly.

(From OE-Core rev: c7535ecaccb72ef21a61f9aec5c68e61fb4f6fb6)

Signed-off-by: Alejandro Enedino Hernandez Samaniego <alejandro@enedino.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-07-26 12:28:42 +01:00

130 lines
5.6 KiB
Python

#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
from oeqa.selftest.case import OESelftestTestCase
import oe.recipeutils
class Distrodata(OESelftestTestCase):
def test_checkpkg(self):
"""
Summary: Test that upstream version checks do not regress
Expected: Upstream version checks should succeed except for the recipes listed in the exception list.
Product: oe-core
Author: Alexander Kanavin <alex.kanavin@gmail.com>
"""
feature = 'LICENSE_FLAGS_ACCEPTED += " commercial"\n'
self.write_config(feature)
pkggroups = oe.recipeutils.get_recipe_upgrade_status()
regressed_failures = [pkg['pn'] for pkgs in pkggroups for pkg in pkgs if pkg['status'] == 'UNKNOWN_BROKEN']
regressed_successes = [pkg['pn'] for pkgs in pkggroups for pkg in pkgs if pkg['status'] == 'KNOWN_BROKEN']
msg = ""
if len(regressed_failures) > 0:
msg = msg + """
The following packages failed upstream version checks. Please fix them using UPSTREAM_CHECK_URI/UPSTREAM_CHECK_REGEX
(when using tarballs) or UPSTREAM_CHECK_GITTAGREGEX (when using git). If an upstream version check cannot be performed
(for example, if upstream does not use git tags), you can set UPSTREAM_VERSION_UNKNOWN to '1' in the recipe to acknowledge
that the check cannot be performed.
""" + "\n".join(regressed_failures)
if len(regressed_successes) > 0:
msg = msg + """
The following packages have been checked successfully for upstream versions,
but their recipes claim otherwise by setting UPSTREAM_VERSION_UNKNOWN. Please remove that line from the recipes.
""" + "\n".join(regressed_successes)
self.assertTrue(len(regressed_failures) == 0 and len(regressed_successes) == 0, msg)
def test_maintainers(self):
"""
Summary: Test that oe-core recipes have a maintainer and entries in maintainers list have a recipe
Expected: All oe-core recipes (except a few special static/testing ones) should have a maintainer listed in maintainers.inc file.
Expected: All entries in maintainers list should have a recipe file that matches them
Product: oe-core
Author: Alexander Kanavin <alex.kanavin@gmail.com>
"""
def is_exception(pkg):
exceptions = ["packagegroup-",]
for i in exceptions:
if i in pkg:
return True
return False
def is_maintainer_exception(entry):
exceptions = ["musl", "newlib", "picolibc", "linux-yocto", "linux-dummy", "mesa-gl", "libgfortran", "libx11-compose-data",
"cve-update-nvd2-native",]
for i in exceptions:
if i in entry:
return True
return False
feature = 'require conf/distro/include/maintainers.inc\nLICENSE_FLAGS_ACCEPTED += " commercial"\nPARSE_ALL_RECIPES = "1"\nPACKAGE_CLASSES = "package_ipk package_deb package_rpm"\n'
self.write_config(feature)
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=False)
with_maintainer_list = []
no_maintainer_list = []
missing_recipes = []
recipes = []
prefix = "RECIPE_MAINTAINER:pn-"
# We could have used all_recipes() here, but this method will find
# every recipe if we ever move to setting RECIPE_MAINTAINER in recipe files
# instead of maintainers.inc
for fn in tinfoil.all_recipe_files(variants=False):
if not '/meta/recipes-' in fn:
# We are only interested in OE-Core
continue
rd = tinfoil.parse_recipe_file(fn, appends=False)
pn = rd.getVar('PN')
recipes.append(pn)
if is_exception(pn):
continue
if rd.getVar('RECIPE_MAINTAINER'):
with_maintainer_list.append((pn, fn))
else:
no_maintainer_list.append((pn, fn))
maintainers = tinfoil.config_data.keys()
for key in maintainers:
if key.startswith(prefix):
recipe = tinfoil.config_data.expand(key[len(prefix):])
if is_maintainer_exception(recipe):
continue
if recipe not in recipes:
missing_recipes.append(recipe)
if no_maintainer_list:
self.fail("""
The following recipes do not have a maintainer assigned to them. Please add an entry to meta/conf/distro/include/maintainers.inc file.
""" + "\n".join(['%s (%s)' % i for i in no_maintainer_list]))
if not with_maintainer_list:
self.fail("""
The list of oe-core recipes with maintainers is empty. This may indicate that the test has regressed and needs fixing.
""")
if missing_recipes:
self.fail("""
Unable to find recipes for the following entries in maintainers.inc:
""" + "\n".join(['%s' % i for i in missing_recipes]))
def test_common_include_recipes(self):
"""
Summary: Test that obtaining recipes that share includes between them returns a sane result
Expected: At least cmake and qemu entries are present in the output
Product: oe-core
Author: Alexander Kanavin <alex.kanavin@gmail.com>
"""
recipes = oe.recipeutils.get_common_include_recipes()
self.assertIn({'qemu-system-native', 'qemu', 'qemu-native'}, recipes)
self.assertIn({'cmake-native', 'cmake'}, recipes)