kumquat-buildroot/support/testing/tests/package/test_ngrep.py
Julien Olivain ad40b23f2b support/testing: add ngrep runtime test
Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2024-01-21 11:17:36 +01:00

50 lines
1.3 KiB
Python

import os
import time
import infra.basetest
class TestNgrep(infra.basetest.BRTest):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
BR2_PACKAGE_NETCAT=y
BR2_PACKAGE_NGREP=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()
port = 12345
msg = 'Hello Buildroot'
# Check the program can execute.
self.assertRunOk("ngrep -V")
# Start a netcat server in background accepting connections
cmd = f"nc -l -p {port} >/dev/null </dev/null &"
self.assertRunOk(cmd)
time.sleep(1)
# Start a netcat client in background, sending one message
# every seconds
cmd = "( while true ; do "
cmd += f"echo '{msg}'; "
cmd += "sleep 1 ; "
cmd += "done) | "
cmd += f"nc 127.0.0.1 {port} &"
self.assertRunOk(cmd)
time.sleep(1)
# Capture 3 packets with the message.
cmd = f"ngrep -n 3 '{msg}'"
self.assertRunOk(cmd)