systemd_boot: Enable module to test systemd bootloader

Module systemd_boot created wtih a class "Systemdboot"
 and a test case "test_efi_systemdboot_images_can_be_built"
 to test new systemd bootloader.

 [YOCTO #9706]

(From meta-yocto rev: 4366060660f15592261227ca47088b492383f8cc)

Signed-off-by: Jose Perez Carranza <jose.perez.carranza@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-yocto-bsp/lib/oeqa/selftest/systemd_boot.py

@@ -0,0 +1,56 @@
+from oeqa.selftest.base import oeSelfTest
+from oeqa.utils.commands import runCmd, bitbake, get_bb_var, runqemu
+from oeqa.utils.decorators import testcase
+import re
+import os
+import sys
+import logging
+
+
+class Systemdboot(oeSelfTest):
+
+    def _common_setup(self):
+        """
+        Common setup for test cases: 1445, XXXX
+        """
+
+        # Set EFI_PROVIDER = "gummiboot" and MACHINE = "genericx86-64" in conf/local.conf
+        features = 'EFI_PROVIDER = "systemd-boot"\n'
+        features += 'MACHINE = "genericx86-64"'
+        self.append_config(features)
+
+    def _common_build(self):
+        """
+        Common build for test cases: 1445 , XXXX
+        """
+
+        # Build a genericx86-64/efi gummiboot image
+        bitbake('mtools-native core-image-minimal')
+
+
+    @testcase(1445)
+    def test_efi_systemdboot_images_can_be_built(self):
+        """
+        Summary:     Check if systemd-boot images can be built correctly
+        Expected:    1. File systemd-boot.efi should be available in $poky/build/tmp/deploy/images/genericx86-64
+                     2. 'systemd-boot" can be built correctly
+        Product:     oe-core
+        Author:      Jose Perez Carranza <jose.perez.carranza@intel.com>
+        AutomatedBy: Jose Perez Carranza <jose.perez.carranza@intel.com>
+        """
+
+        # We'd use DEPLOY_DIR_IMAGE here, except that we need its value for
+        # MACHINE="genericx86-64 which is probably not the one configured
+        systemdbootfile = os.path.join(get_bb_var('DEPLOY_DIR'), 'images', 'genericx86-64', 'systemd-bootx64.efi')
+
+        self._common_setup()
+
+        # Ensure we're actually testing that this gets built and not that
+        # it was around from an earlier build
+        bitbake('-c cleansstate systemd-boot')
+        runCmd('rm -f %s' % systemdbootfile)
+
+        self._common_build()
+
+        found = os.path.isfile(systemdbootfile)
+        self.assertTrue(found, 'Systemd-Boot file %s not found' % systemdbootfile)