Sorry, there are some typos, please ignore this version
i will correct in V2
s/v4.19/v4.16 on subject.
On 1/18/19 18:02, Li Zhijian wrote:
timeout is updated to 5mins since we need more time to load a
large initrd to the guest
CC: Wainer dos Santos Moschetta <waine...@redhat.com>
CC: Caio Carrara <ccarr...@redhat.com>
CC: Cleber Rosa <cr...@redhat.com>
CC: Eduardo Habkost <ehabk...@redhat.com>
CC: Philippe Mathieu-Daudé <phi...@redhat.com>
Signed-off-by: Li Zhijian <lizhij...@cn.fujitsu.com>
---
tests/acceptance/linux_initrd.py | 37 ++++++++++++++++++++++++++++++++++++-
1 file changed, 36 insertions(+), 1 deletion(-)
diff --git a/tests/acceptance/linux_initrd.py b/tests/acceptance/linux_initrd.py
index aeb9fde..6f1ee1f 100644
--- 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
@@ -22,7 +23,7 @@ class LinuxInitrd(Test):
:avocado: tags=x86_64
"""
- timeout = 60
+ timeout = 300
def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self):
"""
@@ -48,3 +49,37 @@ class LinuxInitrd(Test):
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_18(self):
s/v4_18/v4_16
Thanks
+ """
+ since linux header introduced xloadflags which can tell bootloader
+ whether initrd can be loaded into above 4G address.
+ """
+ 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")
