[gnome-continuous-yocto/gnomeostree-3.28-rocko: 4573/8267] testimage.bbclass: Add check for empty test suite

[Emmanuele Bassi <ebassi src gnome org>]

commit b61eee699d16df609ff2ef203336764b1fcc241d
Author: Mariano Lopez <mariano lopez linux intel com>
Date:   Thu Feb 9 13:15:14 2017 +0000

    testimage.bbclass: Add check for empty test suite
    
    If for some reason (most likely incorrect TEST_SUITES var)
    you end with an empty test suite, testimage will start the
    target (qemu by default) and will run an empty suite, so
    better have a check before starting the target.
    
    [YOCTO #10979]
    
    (From OE-Core rev: 8345f834a080737f03bee3f0c615dd9654401d93)
    
    Signed-off-by: Mariano Lopez <mariano lopez linux intel com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/testimage.bbclass |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/meta/classes/testimage.bbclass b/meta/classes/testimage.bbclass
index 366c6f5..09cc6d2 100644
--- a/meta/classes/testimage.bbclass
+++ b/meta/classes/testimage.bbclass
@@ -149,6 +149,7 @@ def testimage_main(d):
     from oeqa.runtime.context import OERuntimeTestContext
     from oeqa.runtime.context import OERuntimeTestContextExecutor
     from oeqa.core.target.qemu import supported_fstypes
+    from oeqa.core.utils.test import getSuiteCases
     from oeqa.utils import make_logger_bitbake_compatible
 
     def sigterm_exception(signum, stackframe):
@@ -250,6 +251,9 @@ def testimage_main(d):
     test_modules = d.getVar('TEST_SUITES')
     tc.loadTests(test_paths, modules=test_modules)
 
+    if not getSuiteCases(tc.suites):
+        bb.fatal('Empty test suite, please verify TEST_SUITES variable')
+
     package_extraction(d, tc.suites)
 
     bootparams = None