Re: [Buildroot] [PATCH 1/1] support/testing: add ngrep runtime test

["Yann E. MORIN" <yann.morin.1998@free.fr>]

Julien, All,

On 2024-01-13 21:48 +0100, Julien Olivain spake thusly:
> Signed-off-by: Julien Olivain <ju.o@free.fr>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  DEVELOPERS                                  |  1 +
>  support/testing/tests/package/test_ngrep.py | 49 +++++++++++++++++++++
>  2 files changed, 50 insertions(+)
>  create mode 100644 support/testing/tests/package/test_ngrep.py
> 
> diff --git a/DEVELOPERS b/DEVELOPERS
> index 94a89c63d5..33ad5b3097 100644
> --- a/DEVELOPERS
> +++ b/DEVELOPERS
> @@ -1793,6 +1793,7 @@ F:	support/testing/tests/package/test_mtools.py
>  F:	support/testing/tests/package/test_ncdu.py
>  F:	support/testing/tests/package/test_nftables.py
>  F:	support/testing/tests/package/test_nftables/
> +F:	support/testing/tests/package/test_ngrep.py
>  F:	support/testing/tests/package/test_octave.py
>  F:	support/testing/tests/package/test_ola.py
>  F:	support/testing/tests/package/test_ola/
> diff --git a/support/testing/tests/package/test_ngrep.py b/support/testing/tests/package/test_ngrep.py
> new file mode 100644
> index 0000000000..29aaa55c2c
> --- /dev/null
> +++ b/support/testing/tests/package/test_ngrep.py
> @@ -0,0 +1,49 @@
> +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)
> -- 
> 2.43.0
> 
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