poky/scripts/lib/compatlayer/cases/common.py
Aníbal Limón 93633edcf8 yocto-compat-layer.py: Add script to YP Compatible Layer validation
The yocto-compat-layer script serves as a tool to validate the alignament
of a layer with YP Compatible Layers Programme [1], is based on an RFC
sent to the ML to enable automatic testing of layers [2] that wants to
be YP Compatible.

The tool takes an layer (or set of layers) via command line option -l
and detects what kind of layer is distro, machine or software and then
executes a  set of tests against the layer in order to validate the
compatibility.

The tests currently implemented are:

common.test_readme: Test if a README file exists in the layer and isn't
    empty.
common.test_parse: Test for execute bitbake -p without errors.
common.test_show_environment: Test for execute bitbake -e without errors.
common.test_signatures: Test executed in BSP and DISTRO layers to review
    doesn't comes with recipes that changes the signatures.

bsp.test_bsp_defines_machines: Test if a BSP layers has machines
    configurations.
bsp.test_bsp_no_set_machine: Test the BSP layer to doesn't set
    machine at adding layer.

distro.test_distro_defines_distros: Test if a DISTRO layers has distro
    configurations.
distro.test_distro_no_set_distro: Test the DISTRO layer to doesn't set
    distro at adding layer.

Example of usage:

$ source oe-init-build-env
$ yocto-compat-layer.py LAYER_DIR

[YOCTO #10596]

[1] https://www.yoctoproject.org/webform/yocto-project-compatible-registration
[2] https://lists.yoctoproject.org/pipermail/yocto-ab/2016-October/001801.html

(From OE-Core rev: e14596ac33329bc61fe38a6582fa91f76ff5b147)

Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-04 23:18:19 +00:00

67 lines
2.4 KiB
Python

# Copyright (C) 2017 Intel Corporation
# Released under the MIT license (see COPYING.MIT)
import os
import subprocess
import unittest
from compatlayer import get_signatures, LayerType
from compatlayer.case import OECompatLayerTestCase
class CommonCompatLayer(OECompatLayerTestCase):
def test_readme(self):
readme_file = os.path.join(self.tc.layer['path'], 'README')
self.assertTrue(os.path.isfile(readme_file),
msg="Layer doesn't contains README file.")
data = ''
with open(readme_file, 'r') as f:
data = f.read()
self.assertTrue(data,
msg="Layer contains README file but is empty.")
def test_parse(self):
try:
output = subprocess.check_output('bitbake -p', shell=True,
stderr=subprocess.PIPE)
except subprocess.CalledProcessError as e:
import traceback
exc = traceback.format_exc()
msg = 'Layer %s failed to parse.\n%s\n%s\n' % (self.tc.layer['name'],
exc, e.output.decode('utf-8'))
raise RuntimeError(msg)
def test_show_environment(self):
try:
output = subprocess.check_output('bitbake -e', shell=True,
stderr=subprocess.PIPE)
except subprocess.CalledProcessError as e:
import traceback
exc = traceback.format_exc()
msg = 'Layer %s failed to show environment.\n%s\n%s\n' % \
(self.tc.layer['name'], exc, e.output.decode('utf-8'))
raise RuntimeError(msg)
def test_signatures(self):
if self.tc.layer['type'] == LayerType.SOFTWARE:
raise unittest.SkipTest("Layer %s isn't BSP or DISTRO one." \
% self.tc.layer['name'])
sig_diff = {}
curr_sigs = get_signatures(self.td['builddir'], failsafe=True)
for task in self.td['sigs']:
if task not in curr_sigs:
continue
if self.td['sigs'][task] != curr_sigs[task]:
sig_diff[task] = '%s -> %s' % \
(self.td['sigs'][task], curr_sigs[task])
detail = ''
if sig_diff:
for task in sig_diff:
detail += "%s changed %s\n" % (task, sig_diff[task])
self.assertFalse(bool(sig_diff), "Layer %s changed signatures.\n%s" % \
(self.tc.layer['name'], detail))