buildroot/support/testing/tests/package/test_lrzsz.py

43 lines
1.3 KiB
Python

import os
import infra.basetest
class TestLrzsz(infra.basetest.BRTest):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_PACKAGE_LRZSZ=y
BR2_TARGET_ROOTFS_CPIO=y
# BR2_TARGET_ROOTFS_TAR is not set
"""
def test_run(self):
cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
self.emulator.boot(arch="armv5",
kernel="builtin",
options=["-initrd", cpio_file])
self.emulator.login()
fifo = "/tmp/return-fifo"
data_fname = "data"
data_path = f"/tmp/{data_fname}"
# We check a program can execute.
self.assertRunOk("sz --version")
# We create a data file, to be transferred.
cmd = f"dd if=/dev/urandom of={data_path} bs=1M count=1"
self.assertRunOk(cmd)
# We create a fifo, used as a return fifo.
self.assertRunOk(f"mkfifo {fifo}")
# We transfer the test data using ZMODEM over the pipe and our
# return fifo.
self.assertRunOk(f"sz {data_path} < {fifo} | rz > {fifo}")
# The rz command is supposed to have created the received file
# in the current directory. We expect the received data to be
# the same as the original input file.
self.assertRunOk(f"cmp {data_path} {data_fname}")