Merge remote-tracking branch 'remotes/ehabkost/tags/python-next-pull-request' into...

[mirror_qemu.git] / tests / acceptance / linux_initrd.py

diff --git a/tests/acceptance/linux_initrd.py b/tests/acceptance/linux_initrd.py
index 737355c2ef028350fb7d7926c569446cb633b637..23be5a63aa8e818a61f6797f23a5b1972b07d603 100644 (file)
--- a/tests/acceptance/linux_initrd.py
+++ b/tests/acceptance/linux_initrd.py
@@ -8,6 +8,7 @@
 # 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 logging
 import tempfile
 from avocado.utils.process import run
 
@@ -18,20 +19,21 @@ class LinuxInitrd(Test):
     """
     Checks QEMU evaluates correctly the initrd file passed as -initrd option.
 
-    :avocado: enable
-    :avocado: tags=x86_64
+    :avocado: tags=arch:x86_64
     """
 
-    timeout = 60
+    timeout = 300
 
-    def test_with_2gib_file_should_exit_error_msg(self):
+    def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self):
         """
         Pretends to boot QEMU with an initrd file with size of 2GiB
         and expect it exits with error message.
+        Fedora-18 shipped with linux-3.6 which have not supported xloadflags
+        cannot support more than 2GiB initrd.
         """
-        kernel_url = ('https://mirrors.kernel.org/fedora/releases/28/'
-                      'Everything/x86_64/os/images/pxeboot/vmlinuz')
-        kernel_hash = '238e083e114c48200f80d889f7e32eeb2793e02a'
+        kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora/li'
+                      'nux/releases/18/Fedora/x86_64/os/images/pxeboot/vmlinuz')
+        kernel_hash = '41464f68efe42b9991250bed86c7081d2ccdbb21'
         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
         max_size = 2 * (1024 ** 3) - 1
 
@@ -39,10 +41,44 @@ class LinuxInitrd(Test):
             initrd.seek(max_size)
             initrd.write(b'\0')
             initrd.flush()
-            cmd = "%s -kernel %s -initrd %s" % (self.qemu_bin, kernel_path,
-                                                initrd.name)
+            cmd = "%s -kernel %s -initrd %s -m 4096" % (
+                  self.qemu_bin, kernel_path, initrd.name)
             res = run(cmd, ignore_status=True)
             self.assertEqual(res.exit_status, 1)
             expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % (
                 max_size + 1)
             self.assertRegex(res.stderr_text, expected_msg)
+
+    def test_with_2gib_file_should_work_with_linux_v4_16(self):
+        """
+        QEMU has supported up to 4 GiB initrd for recent kernel
+        Expect guest can reach 'Unpacking initramfs...'
+        """
+        kernel_url = ('https://mirrors.kernel.org/fedora/releases/28/'
+                      'Everything/x86_64/os/images/pxeboot/vmlinuz')
+        kernel_hash = '238e083e114c48200f80d889f7e32eeb2793e02a'
+        kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
+        max_size = 2 * (1024 ** 3) + 1
+
+        with tempfile.NamedTemporaryFile() as initrd:
+            initrd.seek(max_size)
+            initrd.write(b'\0')
+            initrd.flush()
+
+            self.vm.set_machine('pc')
+            self.vm.set_console()
+            kernel_command_line = 'console=ttyS0'
+            self.vm.add_args('-kernel', kernel_path,
+                             '-append', kernel_command_line,
+                             '-initrd', initrd.name,
+                             '-m', '5120')
+            self.vm.launch()
+            console = self.vm.console_socket.makefile()
+            console_logger = logging.getLogger('console')
+            while True:
+                msg = console.readline()
+                console_logger.debug(msg.strip())
+                if 'Unpacking initramfs...' in msg:
+                    break
+                if 'Kernel panic - not syncing' in msg:
+                    self.fail("Kernel panic reached")