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support/testing: add socat runtime test

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Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
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Julien Olivain 2024-04-23 19:11:18 +02:00 committed by Thomas Petazzoni
parent dd45ac10d9
commit b1bbc7ac6e
2 changed files with 57 additions and 0 deletions
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@ -1880,6 +1880,7 @@ F: support/testing/tests/package/test_rdma_core.py
F: support/testing/tests/package/test_rdma_core/
F: support/testing/tests/package/test_screen.py
F: support/testing/tests/package/test_sed.py
F: support/testing/tests/package/test_socat.py
F: support/testing/tests/package/test_sox.py
F: support/testing/tests/package/test_sqlite.py
F: support/testing/tests/package/test_strace.py

56
support/testing/tests/package/test_socat.py Normal file
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@ -0,0 +1,56 @@
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)