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import os
import subprocess
import infra.basetest
def dumpf2fs_getprop(out, prop):
for line in out:
fields = line.split(" = ")
if fields[0] == prop:
return fields[1].strip()
class TestF2FS(infra.basetest.BRTest):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_TARGET_ROOTFS_F2FS=y
BR2_TARGET_ROOTFS_F2FS_SIZE="128M"
BR2_TARGET_ROOTFS_F2FS_OVERPROVISION=0
BR2_TARGET_ROOTFS_F2FS_DISCARD=y
# BR2_TARGET_ROOTFS_TAR is not set
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_VERSION=y
BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.16.7"
BR2_LINUX_KERNEL_USE_DEFCONFIG=y
BR2_LINUX_KERNEL_DEFCONFIG="vexpress"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="{}"
""".format(infra.filepath("conf/f2fs-kernel-fragment.config"))
def test_run(self):
img = os.path.join(self.builddir, "images", "rootfs.f2fs")
out = subprocess.check_output(["host/sbin/dump.f2fs", img],
cwd=self.builddir,
env={"LANG": "C"})
out = out.splitlines()
prop = dumpf2fs_getprop(out, "Info: total sectors")
self.assertEqual(prop, "262144 (128 MB)")
kernel = os.path.join(self.builddir, "images", "zImage")
kernel_cmdline = ["root=/dev/mmcblk0", "rootfstype=f2fs",
"console=ttyAMA0"]
dtb = infra.download(self.downloaddir, "vexpress-v2p-ca9.dtb")
options = ["-M", "vexpress-a9", "-dtb", dtb,
"-drive", "file={},if=sd,format=raw".format(img)]
self.emulator.boot(arch="armv7", kernel=kernel,
kernel_cmdline=kernel_cmdline,
options=options)
self.emulator.login()
cmd = "mount | grep '/dev/root on / type f2fs'"
_, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, 0)
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