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Diffstat (limited to 'tests/functional/qemu_test/linuxkernel.py')
-rw-r--r-- | tests/functional/qemu_test/linuxkernel.py | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/functional/qemu_test/linuxkernel.py b/tests/functional/qemu_test/linuxkernel.py new file mode 100644 index 0000000000..fdd5307629 --- /dev/null +++ b/tests/functional/qemu_test/linuxkernel.py @@ -0,0 +1,41 @@ +# 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 os + +from .testcase import QemuSystemTest +from .cmd import run_cmd, wait_for_console_pattern +from .utils import archive_extract + +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 extract_from_deb(self, deb_path, path): + """ + Extracts a file from a deb package into the test workdir + + :param deb_path: path to the deb archive + :param path: path within the deb archive of the file to be extracted + :returns: path of the extracted file + """ + cwd = os.getcwd() + os.chdir(self.workdir) + (stdout, stderr, ret) = run_cmd(['ar', 't', deb_path]) + file_path = stdout.split()[2] + run_cmd(['ar', 'x', deb_path, file_path]) + archive_extract(file_path, self.workdir) + os.chdir(cwd) + # Return complete path to extracted file. Because callers to + # extract_from_deb() specify 'path' with a leading slash, it is + # necessary to use os.path.relpath() as otherwise os.path.join() + # interprets it as an absolute path and drops the self.workdir part. + return os.path.normpath(os.path.join(self.workdir, + os.path.relpath(path, '/'))) + |