Re: [OE-core] [PATCH] selftest/imagefeatures: Enable sanity test for IMAGE_GEN_DEBUGFS

["Richard Purdie" <richard.purdie@linuxfoundation.org>]

On Wed, 2020-04-01 at 13:37 +0800, Yeoh Ee Peng wrote:
> Add new testcase to check IMAGE_GEN_DEBUGFS. Test makes
> sure that debug filesystem is created accordingly. Test also check
> for debug symbols for some packages as suggested by Ross Burton.
> 
> [YOCTO #10906]
> 
> Signed-off-by: Humberto Ibarra <humberto.ibarra.lopez@intel.com>
> Signed-off-by: Yeoh Ee Peng <ee.peng.yeoh@intel.com>
> ---
>  meta/lib/oeqa/selftest/cases/imagefeatures.py | 33 +++++++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
> 
> diff --git a/meta/lib/oeqa/selftest/cases/imagefeatures.py b/meta/lib/oeqa/selftest/cases/imagefeatures.py
> index 5c519ac..9ad5c17 100644
> --- a/meta/lib/oeqa/selftest/cases/imagefeatures.py
> +++ b/meta/lib/oeqa/selftest/cases/imagefeatures.py
> @@ -262,3 +262,36 @@ PNBLACKLIST[busybox] = "Don't build this"
>          self.write_config(config)
>  
>          bitbake("--graphviz core-image-sato")
> +
> +    def test_image_gen_debugfs(self):
> +        """
> +        Summary:     Check debugfs generation
> +        Expected:    1. core-image-minimal can be build with IMAGE_GEN_DEBUGFS variable set
> +                     2. debug filesystem is created when variable set
> +                     3. debug symbols available
> +        Product:     oe-core
> +        Author:      Humberto Ibarra <humberto.ibarra.lopez@intel.com>
> +                     Yeoh Ee Peng <ee.peng.yeoh@intel.com>
> +        """
> +        import glob
> +        image_name = 'core-image-minimal'
> +        deploy_dir_image = get_bb_var('DEPLOY_DIR_IMAGE')
> +
> +        features = 'IMAGE_GEN_DEBUGFS = "1"\n'
> +        features += 'IMAGE_FSTYPES_DEBUGFS = "tar.bz2"\n'
> +        features += 'MACHINE = "genericx86-64"\n'
> +        self.write_config(features)
> +
> +        bitbake(image_name)
> +        dbg_tar_file = os.path.join(deploy_dir_image, "*-dbg.rootfs.tar.bz2")
> +        debug_files = glob.glob(dbg_tar_file)
> +        self.assertNotEqual(len(debug_files), 0, 'debug filesystem not generated')
> +        result = runCmd('cd %s; tar xvf %s' % (deploy_dir_image, dbg_tar_file))
> +        self.assertEqual(result.status, 0, msg='Failed to extract %s: %s' % (dbg_tar_file, result.output))
> +        result = runCmd('find %s -name %s' % (deploy_dir_image, "udevadm"))
> +        self.assertTrue("udevadm" in result.output, msg='Failed to find udevadm: %s' % result.output)
> +        dbg_symbols_targets = result.output.splitlines()
> +        self.assertTrue(dbg_symbols_targets, msg='Failed to split udevadm: %s' % dbg_symbols_targets)
> +        for t in dbg_symbols_targets:
> +            result = runCmd('objdump --syms %s | grep debug' % t)
> +            self.assertTrue("debug" in result.output, msg='Failed to find debug symbol: %s' % result.output)

The test failed on the autobuilder:

https://autobuilder.yoctoproject.org/typhoon/#/builders/79/builds/858
https://autobuilder.yoctoproject.org/typhoon/#/builders/80/builds/855
https://autobuilder.yoctoproject.org/typhoon/#/builders/86/builds/861
https://autobuilder.yoctoproject.org/typhoon/#/builders/87/builds/849

Cheers,

Richard