support/testing: add iperf runtime test

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -1799,6 +1799,7 @@ F:	support/testing/tests/package/test_gzip.py
 F:	support/testing/tests/package/test_highway.py
 F:	support/testing/tests/package/test_hwloc.py
 F:	support/testing/tests/package/test_iozone.py
+F:	support/testing/tests/package/test_iperf.py
 F:	support/testing/tests/package/test_iperf3.py
 F:	support/testing/tests/package/test_iptables.py
 F:	support/testing/tests/package/test_jailhouse.py

support/testing/tests/package/test_iperf.py

@@ -0,0 +1,23 @@
+import os
+
+import infra.basetest
+
+
+class TestIperf(infra.basetest.BRTest):
+    config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
+        """
+        BR2_PACKAGE_IPERF=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("iperf --version")
+        self.assertRunOk("iperf -s -D")
+        self.assertRunOk("iperf -c 127.0.0.1 -t 3")