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import os
import subprocess
import infra.basetest
def jffs2dump_find_file(files_list, fname):
for file_name in files_list:
file_name = file_name.strip()
if file_name.startswith("Dirent") and file_name.endswith(fname):
return True
return False
class TestJffs2(infra.basetest.BRTest):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_TARGET_ROOTFS_JFFS2=y
BR2_TARGET_ROOTFS_JFFS2_CUSTOM=y
BR2_TARGET_ROOTFS_JFFS2_CUSTOM_EBSIZE=0x80000
BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER=y
BR2_TARGET_ROOTFS_JFFS2_PAD=y
BR2_TARGET_ROOTFS_JFFS2_PADSIZE=0x4000000
# BR2_TARGET_ROOTFS_TAR is not set
"""
# TODO: there are some scary JFFS2 messages when one starts to
# write files in the rootfs: "jffs2: Newly-erased block contained
# word 0x0 at offset 0x046c0000". To be investigated.
def test_run(self):
img = os.path.join(self.builddir, "images", "rootfs.jffs2")
out = subprocess.check_output(["host/sbin/jffs2dump", "-c", img],
cwd=self.builddir,
env={"LANG": "C"})
out = out.splitlines()
self.assertTrue(jffs2dump_find_file(out, "busybox"))
self.emulator.boot(arch="armv7",
kernel="builtin",
kernel_cmdline=["root=/dev/mtdblock0",
"rootfstype=jffs2"],
options=["-drive", "file={},if=pflash".format(img)])
self.emulator.login()
cmd = "mount | grep '/dev/root on / type jffs2'"
_, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, 0)
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