[Buildroot] [PATCH 1/1] support/testing: add ngrep runtime test
Julien Olivain
ju.o at free.fr
Sat Jan 13 20:48:24 UTC 2024
Signed-off-by: Julien Olivain <ju.o at free.fr>
---
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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