| import os |
| import time |
| |
| import infra.basetest |
| |
| |
| class TestNetCat(infra.basetest.BRTest): |
| config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \ |
| """ |
| BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y |
| BR2_PACKAGE_NETCAT=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() |
| |
| self.assertRunOk("nc --version") |
| |
| msg = "Hello Buildroot!" |
| out_file = "output.txt" |
| port = 12345 |
| |
| cmd = f"nc -n -l -p {port} > {out_file} 2> /dev/null &" |
| self.assertRunOk(cmd) |
| |
| time.sleep(5) |
| |
| cmd = f"echo '{msg}' | nc -n -c 127.0.0.1 {port}" |
| self.assertRunOk(cmd) |
| |
| cmd = f"cat {out_file}" |
| out, ret = self.emulator.run(cmd) |
| self.assertEqual(ret, 0) |
| self.assertEqual(out[0], msg) |
