[gnome-continuous-yocto/gnomeostree-3.28-rocko: 299/8267] selftest: add bmap test

[Emmanuele Bassi <ebassi src gnome org>]

commit ff5d6f8854264914d28b8b0d45c017b17a6ef185
Author: Ed Bartosh <ed bartosh linux intel com>
Date:   Mon May 2 15:22:34 2016 +0300

    selftest: add bmap test
    
    Added test_bmap to imagefeatures tests.
    It tests if bmap file is generated for the images and
    if the image is sparse.
    
    [YOCTO #9414]
    
    (From OE-Core rev: db27d8fbb44d2cdd524ac992630c781fd0c45b1b)
    
    Signed-off-by: Ed Bartosh <ed bartosh linux intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/lib/oeqa/selftest/imagefeatures.py |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/meta/lib/oeqa/selftest/imagefeatures.py b/meta/lib/oeqa/selftest/imagefeatures.py
index 8a53899..08e382f 100644
--- a/meta/lib/oeqa/selftest/imagefeatures.py
+++ b/meta/lib/oeqa/selftest/imagefeatures.py
@@ -98,3 +98,30 @@ class ImageFeatures(oeSelfTest):
         # Build a core-image-weston
         bitbake('core-image-weston')
 
+    def test_bmap(self):
+        """
+        Summary:     Check bmap support
+        Expected:    1. core-image-minimal can be build with bmap support
+                     2. core-image-minimal is sparse
+        Product:     oe-core
+        Author:      Ed Bartosh <ed bartosh linux intel com>
+        """
+
+        features = 'IMAGE_FSTYPES += " ext4 ext4.bmap"'
+        self.write_config(features)
+
+        image_name = 'core-image-minimal'
+        bitbake(image_name)
+
+        deploy_dir = get_bb_var('DEPLOY_DIR_IMAGE')
+        link_name = get_bb_var('IMAGE_LINK_NAME', image_name)
+        image_path = os.path.join(deploy_dir, "%s.ext4" % link_name)
+        bmap_path = "%s.bmap" % image_path
+
+        # check if result image and bmap file are in deploy directory
+        self.assertTrue(os.path.exists(image_path))
+        self.assertTrue(os.path.exists(bmap_path))
+
+        # check if result image is sparse
+        image_stat = os.stat(image_path)
+        self.assertTrue(image_stat.st_size > image_stat.st_blocks * 512)