bitbake: bitbake: tests: Add tests for BBMASK in multiconfig

Adds a test to validate that multiconfigs can independently mask off
recipes by setting BBMASK. See the test description for further
information about how the test works.

(Bitbake rev: 513fc2dddf13d5e344162c26d89d2dde2fe85634)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/tests/runqueue.py

@@ -232,6 +232,21 @@ class RunQueueTests(unittest.TestCase):
                 expected.remove(x)
             self.assertEqual(set(tasks), set(expected))
 
+    def test_multiconfig_bbmask(self):
+        # This test validates that multiconfigs can independently mask off
+        # recipes they do not want with BBMASK. It works by having recipes
+        # that will fail to parse for mc1 and mc2, then making each multiconfig
+        # build the one that does parse. This ensures that the recipes are in
+        # each multiconfigs BBFILES, but each is masking only the one that
+        # doesn't parse
+        with tempfile.TemporaryDirectory(prefix="runqueuetest") as tempdir:
+            extraenv = {
+                "BBMULTICONFIG" : "mc1 mc2",
+                "BB_SIGNATURE_HANDLER" : "basic",
+                "EXTRA_BBFILES": "${COREBASE}/recipes/fails-mc/*.bb",
+            }
+            cmd = ["bitbake", "mc:mc1:fails-mc2", "mc:mc2:fails-mc1"]
+            self.run_bitbakecmd(cmd, tempdir, "", extraenv=extraenv)
 
     @unittest.skipIf(sys.version_info < (3, 5, 0), 'Python 3.5 or later required')
     def test_hashserv_single(self):