| Brad Bishop | 79641f2 | 2019-09-10 07:20:22 -0400 | [diff] [blame] | 1 | import os |
| 2 | from oeqa.selftest.case import OESelftestTestCase |
| 3 | from oeqa.utils.commands import runCmd, get_bb_var |
| 4 | from oeqa.utils.git import GitRepo |
| 5 | |
| 6 | class KernelDev(OESelftestTestCase): |
| 7 | |
| 8 | @classmethod |
| 9 | def setUpClass(cls): |
| 10 | super(KernelDev, cls).setUpClass() |
| 11 | # Create the recipe directory structure inside the created layer |
| 12 | cls.layername = 'meta-kerneltest' |
| 13 | runCmd('bitbake-layers create-layer %s' % cls.layername) |
| 14 | runCmd('mkdir -p %s/recipes-kernel/linux/linux-yocto' % cls.layername) |
| 15 | cls.recipes_linuxyocto_dir = os.path.join \ |
| 16 | (cls.builddir, cls.layername, 'recipes-kernel', 'linux', 'linux-yocto') |
| 17 | cls.recipeskernel_dir = os.path.dirname(cls.recipes_linuxyocto_dir) |
| 18 | runCmd('bitbake-layers add-layer %s' % cls.layername) |
| 19 | |
| 20 | @classmethod |
| 21 | def tearDownClass(cls): |
| 22 | runCmd('bitbake-layers remove-layer %s' % cls.layername, ignore_status=True) |
| 23 | runCmd('rm -rf %s' % cls.layername) |
| 24 | super(KernelDev, cls).tearDownClass() |
| 25 | |
| 26 | def setUp(self): |
| 27 | super(KernelDev, self).setUp() |
| 28 | self.set_machine_config('MACHINE = "qemux86-64"\n') |
| 29 | |
| 30 | def test_apply_patches(self): |
| 31 | """ |
| 32 | Summary: Able to apply a single patch to the Linux kernel source |
| 33 | Expected: The README file should exist and the patch changes should be |
| 34 | displayed at the end of the file. |
| 35 | Product: Kernel Development |
| 36 | Author: Yeoh Ee Peng <ee.peng.yeoh@intel.com> |
| 37 | AutomatedBy: Mazliana Mohamad <mazliana.mohamad@intel.com> |
| 38 | """ |
| 39 | runCmd('bitbake virtual/kernel -c patch') |
| 40 | kernel_source = get_bb_var('STAGING_KERNEL_DIR') |
| 41 | readme = os.path.join(kernel_source, 'README') |
| 42 | |
| 43 | # This test step adds modified file 'README' to git and creates a |
| 44 | # patch file '0001-KERNEL_DEV_TEST_CASE.patch' at the same location as file |
| 45 | patch_content = 'This is a test to apply a patch to the kernel' |
| 46 | with open(readme, 'a+') as f: |
| 47 | f.write(patch_content) |
| 48 | repo = GitRepo('%s' % kernel_source, is_topdir=True) |
| 49 | repo.run_cmd('add %s' % readme) |
| 50 | repo.run_cmd(['commit', '-m', 'KERNEL_DEV_TEST_CASE']) |
| 51 | repo.run_cmd(['format-patch', '-1']) |
| 52 | patch_name = '0001-KERNEL_DEV_TEST_CASE.patch' |
| 53 | patchpath = os.path.join(kernel_source, patch_name) |
| 54 | runCmd('mv %s %s' % (patchpath, self.recipes_linuxyocto_dir)) |
| 55 | runCmd('rm %s ' % readme) |
| 56 | self.assertFalse(os.path.exists(readme)) |
| 57 | |
| 58 | recipe_append = os.path.join(self.recipeskernel_dir, 'linux-yocto_%.bbappend') |
| 59 | with open(recipe_append, 'w+') as fh: |
| 60 | fh.write('SRC_URI += "file://%s"\n' % patch_name) |
| 61 | fh.write('FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"') |
| 62 | |
| 63 | runCmd('bitbake virtual/kernel -c clean') |
| 64 | runCmd('bitbake virtual/kernel -c patch') |
| 65 | self.assertTrue(os.path.exists(readme)) |
| 66 | result = runCmd('tail -n 1 %s' % readme) |
| 67 | self.assertEqual(result.output, patch_content) |