selftest: add tests for virgl GL acceleration

Note that the tests require that the host machine has a X display,
has mesa development files installed and is able to create OpenGL contexts.

(From OE-Core rev: 2868e8dfb9e62b49cd06f6c2d010405079d3a71c)

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-selftest/lib/oeqa/runtime/cases/virgl.py

@@ -0,0 +1,17 @@
+from oeqa.runtime.case import OERuntimeTestCase
+from oeqa.core.decorator.depends import OETestDepends
+import subprocess
+
+class VirglTest(OERuntimeTestCase):
+
+    @OETestDepends(['ssh.SSHTest.test_ssh'])
+    def test_kernel_driver(self):
+        status, output = self.target.run('dmesg|grep virgl')
+        self.assertEqual(status, 0, "Checking for virgl driver in dmesg returned non-zero: %d\n%s" % (status, output))
+        self.assertIn("virgl 3d acceleration enabled", output, "virgl acceleration seems to be disabled:\n%s" %(output))
+
+    @OETestDepends(['virgl.VirglTest.test_kernel_driver'])
+    def test_kmscube(self):
+        status, output = self.target.run('kmscube', timeout=30)
+        self.assertEqual(status, 0, "kmscube exited with non-zero status %d and output:\n%s" %(status, output))
+        self.assertIn('renderer: "virgl"', output, "kmscube does not seem to use virgl:\n%s" %(output))