57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
import os
|
|
import time
|
|
|
|
import infra.basetest
|
|
|
|
|
|
class TestSoCat(infra.basetest.BRTest):
|
|
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
|
|
"""
|
|
BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
|
|
BR2_PACKAGE_NETCAT=y
|
|
BR2_PACKAGE_SOCAT=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()
|
|
|
|
# Some values, for the test.
|
|
msg = "Hello Buildroot!"
|
|
out_file = "output.txt"
|
|
port1 = 11111
|
|
port2 = 22222
|
|
|
|
# Check the program can execute.
|
|
self.assertRunOk("socat -V")
|
|
|
|
# We start the receiver netcat on tcp/port2.
|
|
cmd = f"nc -n -l -p {port2} > {out_file} 2> /dev/null &"
|
|
self.assertRunOk(cmd)
|
|
|
|
time.sleep(2 * self.timeout_multiplier)
|
|
|
|
# We start socat in background to listen on tcp/port1 and
|
|
# forward to tcp/port2.
|
|
cmd = f"socat TCP4-LISTEN:{port1} TCP4:127.0.0.1:{port2} &"
|
|
self.assertRunOk(cmd)
|
|
|
|
time.sleep(2 * self.timeout_multiplier)
|
|
|
|
# We write a message on tcp/port1. Socat is expected to
|
|
# forward the message to the receiver on tcp/port2, and write
|
|
# our message in a file.
|
|
cmd = f"echo '{msg}' | nc -n -c 127.0.0.1 {port1}"
|
|
self.assertRunOk(cmd)
|
|
|
|
# We check the output file contains our message.
|
|
cmd = f"cat {out_file}"
|
|
out, ret = self.emulator.run(cmd)
|
|
self.assertEqual(ret, 0)
|
|
self.assertEqual(out[0], msg)
|