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#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
import os
import shutil
import tempfile
import unittest
from oeqa.sdk.case import OESDKTestCase
from oeqa.utils.subprocesstweak import errors_have_output
errors_have_output()
class KernelModuleTest(OESDKTestCase):
"""
Test that external kernel modules build correctly.
"""
def setUp(self):
if not self.tc.hasTargetPackage("kernel-devsrc"):
raise unittest.SkipTest("SDK doesn't contain kernel-devsrc")
# TODO: is testsdk running with PATH from hosttools?
def test_kernel_module(self):
# Calculate the path to the kernel source tree
kdir = self._run("echo ${SDKTARGETSYSROOT}${prefix}/src/kernel").strip()
self.assertTrue(kdir)
output = self._run("make -C %s V=1 modules_prepare" % kdir)
with tempfile.TemporaryDirectory(prefix="module", dir=self.tc.sdk_dir) as testdir:
shutil.copyfile(os.path.join(self.tc.files_dir, "hellomod_makefile"), os.path.join(testdir, "Makefile"))
shutil.copyfile(os.path.join(self.tc.files_dir, "hellomod.c"), os.path.join(testdir, "hellomod.c"))
output = self._run("make -C %s M=%s V=1 modules" % (kdir, testdir))
self.check_elf(os.path.join(testdir, "hellomod.ko"))
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