oeqa/selftest: fix test_incremental_image_generation for changes in log output

test_incremental_image_generation case failed because the log output
chanaged:

FAIL: test_incremental_image_generation (oeqa.selftest.buildoptions.ImageOptionsTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
  "/buildarea3/yzhao1/poky-build/meta/lib/oeqa/utils/decorators.py", line 90, in wrapped_f
    return func(*args)
  File
  "/buildarea3/yzhao1/poky-build/meta/lib/oeqa/selftest/buildoptions.py", line 25, in test_incremental_image_generation
    self.assertEqual(0, res.status, msg="No match for openssh-sshd in log.do_rootfs")
AssertionError: 0 != 1 : No match for openssh-sshd in log.do_rootfs
----------------------------------------------------------------------

Using re search instead grep

(From OE-Core rev: 1872a9430cec0c61f1ec349df198160addd430de)

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 7 insertions, 4 deletions

diff --git a/meta/lib/oeqa/selftest/buildoptions.py b/meta/lib/oeqa/selftest/buildoptions.py
index 381741ef0d..926ffe9993 100644
--- a/meta/lib/oeqa/selftest/buildoptions.py
+++ b/meta/lib/oeqa/selftest/buildoptions.py
@@ -20,12 +20,15 @@ class ImageOptionsTests(oeSelfTest):
         self.write_config('INC_RPM_IMAGE_GEN = "1"')
         self.append_config('IMAGE_FEATURES += "ssh-server-openssh"')
         bitbake("core-image-minimal")
-        res = runCmd("grep 'Installing openssh-sshd' %s" % (os.path.join(get_bb_var("WORKDIR", "core-image-minimal"), "temp/log.do_rootfs")), ignore_status=True)
+        log_data_file = os.path.join(get_bb_var("WORKDIR", "core-image-minimal"), "temp/log.do_rootfs")
+        log_data_created = ftools.read_file(log_data_file)
+        incremental_created = re.search("NOTE: load old install solution for incremental install\nNOTE: old install solution not exist\nNOTE: creating new install solution for incremental install(\n.*)*NOTE: Installing the following packages:.*packagegroup-core-ssh-openssh", log_data_created)
         self.remove_config('IMAGE_FEATURES += "ssh-server-openssh"')
-        self.assertEqual(0, res.status, msg="No match for openssh-sshd in log.do_rootfs")
+        self.assertTrue(incremental_created, msg = "Match failed in:\n%s" % log_data_created)
         bitbake("core-image-minimal")
-        res = runCmd("grep 'Removing openssh-sshd' %s" %(os.path.join(get_bb_var("WORKDIR", "core-image-minimal"), "temp/log.do_rootfs")),ignore_status=True)
-        self.assertEqual(0, res.status, msg="openssh-sshd was not removed from image")
+        log_data_removed = ftools.read_file(log_data_file)
+        incremental_removed = re.search("NOTE: load old install solution for incremental install\nNOTE: creating new install solution for incremental install(\n.*)*NOTE: incremental removed:.*openssh-sshd-.*", log_data_removed)
+        self.assertTrue(incremental_removed, msg = "Match failed in:\n%s" % log_data_removed)
 
     @testcase(925)
     def test_rm_old_image(self):