From 079b471563e92be1ba15dd044b4387db3a0e52f6 Mon Sep 17 00:00:00 2001 From: Julien Olivain Date: Tue, 23 Apr 2024 19:11:18 +0200 Subject: [PATCH] support/testing: add socat runtime test Signed-off-by: Julien Olivain Signed-off-by: Thomas Petazzoni (cherry picked from commit b1bbc7ac6ea90baef7559fc33d2a7e067428eebc) Signed-off-by: Peter Korsgaard --- DEVELOPERS | 1 + support/testing/tests/package/test_socat.py | 56 +++++++++++++++++++++ 2 files changed, 57 insertions(+) create mode 100644 support/testing/tests/package/test_socat.py diff --git a/DEVELOPERS b/DEVELOPERS index bba212def5..de9585bd3f 100644 --- a/DEVELOPERS +++ b/DEVELOPERS @@ -1853,6 +1853,7 @@ 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 diff --git a/support/testing/tests/package/test_socat.py b/support/testing/tests/package/test_socat.py new file mode 100644 index 0000000000..67b3244843 --- /dev/null +++ b/support/testing/tests/package/test_socat.py @@ -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)