| import os |
| from oeqa.selftest.case import OESelftestTestCase |
| from oeqa.utils.commands import runCmd, get_bb_var |
| from oeqa.utils.git import GitRepo |
| |
| class KernelDev(OESelftestTestCase): |
| |
| @classmethod |
| def setUpClass(cls): |
| super(KernelDev, cls).setUpClass() |
| # Create the recipe directory structure inside the created layer |
| cls.layername = 'meta-kerneltest' |
| runCmd('bitbake-layers create-layer %s' % cls.layername) |
| runCmd('mkdir -p %s/recipes-kernel/linux/linux-yocto' % cls.layername) |
| cls.recipes_linuxyocto_dir = os.path.join \ |
| (cls.builddir, cls.layername, 'recipes-kernel', 'linux', 'linux-yocto') |
| cls.recipeskernel_dir = os.path.dirname(cls.recipes_linuxyocto_dir) |
| runCmd('bitbake-layers add-layer %s' % cls.layername) |
| |
| @classmethod |
| def tearDownClass(cls): |
| runCmd('bitbake-layers remove-layer %s' % cls.layername, ignore_status=True) |
| runCmd('rm -rf %s' % cls.layername) |
| super(KernelDev, cls).tearDownClass() |
| |
| def setUp(self): |
| super(KernelDev, self).setUp() |
| self.set_machine_config('MACHINE = "qemux86-64"\n') |
| |
| def test_apply_patches(self): |
| """ |
| Summary: Able to apply a single patch to the Linux kernel source |
| Expected: The README file should exist and the patch changes should be |
| displayed at the end of the file. |
| Product: Kernel Development |
| Author: Yeoh Ee Peng <ee.peng.yeoh@intel.com> |
| AutomatedBy: Mazliana Mohamad <mazliana.mohamad@intel.com> |
| """ |
| runCmd('bitbake virtual/kernel -c patch') |
| kernel_source = get_bb_var('STAGING_KERNEL_DIR') |
| readme = os.path.join(kernel_source, 'README') |
| |
| # This test step adds modified file 'README' to git and creates a |
| # patch file '0001-KERNEL_DEV_TEST_CASE.patch' at the same location as file |
| patch_content = 'This is a test to apply a patch to the kernel' |
| with open(readme, 'a+') as f: |
| f.write(patch_content) |
| repo = GitRepo('%s' % kernel_source, is_topdir=True) |
| repo.run_cmd('add %s' % readme) |
| repo.run_cmd(['commit', '-m', 'KERNEL_DEV_TEST_CASE']) |
| repo.run_cmd(['format-patch', '-1']) |
| patch_name = '0001-KERNEL_DEV_TEST_CASE.patch' |
| patchpath = os.path.join(kernel_source, patch_name) |
| runCmd('mv %s %s' % (patchpath, self.recipes_linuxyocto_dir)) |
| runCmd('rm %s ' % readme) |
| self.assertFalse(os.path.exists(readme)) |
| |
| recipe_append = os.path.join(self.recipeskernel_dir, 'linux-yocto_%.bbappend') |
| with open(recipe_append, 'w+') as fh: |
| fh.write('SRC_URI += "file://%s"\n' % patch_name) |
| fh.write('FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"') |
| |
| runCmd('bitbake virtual/kernel -c clean') |
| runCmd('bitbake virtual/kernel -c patch') |
| self.assertTrue(os.path.exists(readme)) |
| result = runCmd('tail -n 1 %s' % readme) |
| self.assertEqual(result.output, patch_content) |