Adding upstream version 1:10.0.2+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

tests/functional/qemu_test/linuxkernel.py

@@ -0,0 +1,52 @@
+# Test class for testing the boot process of a Linux kernel
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or
+# later.  See the COPYING file in the top-level directory.
+
+import hashlib
+import urllib.request
+
+from .cmd import wait_for_console_pattern, exec_command_and_wait_for_pattern
+from .testcase import QemuSystemTest
+from .utils import get_usernet_hostfwd_port
+
+
+class LinuxKernelTest(QemuSystemTest):
+    KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
+
+    def wait_for_console_pattern(self, success_message, vm=None):
+        wait_for_console_pattern(self, success_message,
+                                 failure_message='Kernel panic - not syncing',
+                                 vm=vm)
+
+    def launch_kernel(self, kernel, initrd=None, dtb=None, console_index=0,
+                      wait_for=None):
+        self.vm.set_console(console_index=console_index)
+        self.vm.add_args('-kernel', kernel)
+        if initrd:
+                self.vm.add_args('-initrd', initrd)
+        if dtb:
+                self.vm.add_args('-dtb', dtb)
+        self.vm.launch()
+        if wait_for:
+                self.wait_for_console_pattern(wait_for)
+
+    def check_http_download(self, filename, hashsum, guestport=8080,
+                            pythoncmd='python3 -m http.server'):
+        exec_command_and_wait_for_pattern(self,
+                        f'{pythoncmd} {guestport} & sleep 1',
+                        f'Serving HTTP on 0.0.0.0 port {guestport}')
+        hl = hashlib.sha256()
+        hostport = get_usernet_hostfwd_port(self.vm)
+        url = f'http://localhost:{hostport}{filename}'
+        self.log.info(f'Downloading {url} ...')
+        with urllib.request.urlopen(url) as response:
+            while True:
+                chunk = response.read(1 << 20)
+                if not chunk:
+                    break
+                hl.update(chunk)
+
+        digest = hl.hexdigest()
+        self.log.info(f'sha256sum of download is {digest}.')
+        self.assertEqual(digest, hashsum)