Create the meta-zephyr layer with empty SRC_URI

Initial commit: original work by Randy Witt and Richard Purdie.

Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>

lib/oeqa/runtime/__init__.py

@@ -0,0 +1,3 @@
+# Enable other layers to have modules in the same named directory
+from pkgutil import extend_path
+__path__ = extend_path(__path__, __name__)

lib/oeqa/runtime/zephyr.py

@@ -0,0 +1,16 @@
+import unittest
+from oeqa.oetest import oeRuntimeTest
+
+class ZephyrTest(oeRuntimeTest):
+
+    def test_boot_tiny(self):
+        success = False
+        logfile = self.target.wait_for_serial(300, 30)
+
+        with open(logfile) as f:
+            for line in f:
+                if "PROJECT EXECUTION SUCCESSFUL" in line:
+                    success = True
+                    break
+
+        self.assertTrue(success, msg='"PROJECT EXECUTION SUCCESSFUL" not in %s' % logfile)