[gnome-continuous-yocto/gnomeostree-3.28-rocko: 7033/8267] imagefeatures: Extend test_bmap to validate gzip

[Emmanuele Bassi <ebassi src gnome org>]

commit 41cc7f82823bee250e60f3a8fa403238f0b1d8dc
Author: Tom Rini <trini konsulko com>
Date:   Fri Jul 28 20:14:34 2017 -0400

    imagefeatures: Extend test_bmap to validate gzip
    
    We extend the existing test_bmap test to also produce an ext4.bmap.gz
    file and then have gzip confirm that it contains valid gzip data.  This
    tests that we are able to chain at least 2 CONVERSION_CMDs together.
    
    Cc: Ed Bartosh <ed bartosh linux intel com>
    (From OE-Core rev: 1e9ca92f84d9d5b4e56d47dfd4b3d7f9aba3d21b)
    
    Signed-off-by: Tom Rini <trini konsulko com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/lib/oeqa/selftest/cases/imagefeatures.py |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/meta/lib/oeqa/selftest/cases/imagefeatures.py b/meta/lib/oeqa/selftest/cases/imagefeatures.py
index 91d8e9b..dac74ba 100644
--- a/meta/lib/oeqa/selftest/cases/imagefeatures.py
+++ b/meta/lib/oeqa/selftest/cases/imagefeatures.py
@@ -106,7 +106,7 @@ class ImageFeatures(OESelftestTestCase):
         Author:      Ed Bartosh <ed bartosh linux intel com>
         """
 
-        features = 'IMAGE_FSTYPES += " ext4 ext4.bmap"'
+        features = 'IMAGE_FSTYPES += " ext4 ext4.bmap ext4.bmap.gz"'
         self.write_config(features)
 
         image_name = 'core-image-minimal'
@@ -116,15 +116,21 @@ class ImageFeatures(OESelftestTestCase):
         link_name = get_bb_var('IMAGE_LINK_NAME', image_name)
         image_path = os.path.join(deploy_dir_image, "%s.ext4" % link_name)
         bmap_path = "%s.bmap" % image_path
+        gzip_path = "%s.gz" % bmap_path
 
-        # check if result image and bmap file are in deploy directory
+        # check if result image, bmap and bmap.gz files are in deploy directory
         self.assertTrue(os.path.exists(image_path))
         self.assertTrue(os.path.exists(bmap_path))
+        self.assertTrue(os.path.exists(gzip_path))
 
         # check if result image is sparse
         image_stat = os.stat(image_path)
         self.assertTrue(image_stat.st_size > image_stat.st_blocks * 512)
 
+        # check if the resulting gzip is valid
+        self.assertTrue(runCmd('gzip -t %s' % gzip_path))
+
+
     def test_image_fstypes(self):
         """
         Summary:     Check if image of supported image fstypes can be built