support/testing: add dpdk runtime test

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 89061166eca2b48771426056ccd14e4d3e0850c9)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

DEVELOPERS

@@ -1868,6 +1868,7 @@ F:	support/testing/tests/package/test_dmidecode.py
 F:	support/testing/tests/package/test_dos2unix.py
 F:	support/testing/tests/package/test_dosfstools.py
 F:	support/testing/tests/package/test_dosfstools/
+F:	support/testing/tests/package/test_dpdk.py
 F:	support/testing/tests/package/test_ed.py
 F:	support/testing/tests/package/test_ethtool.py
 F:	support/testing/tests/package/test_ethtool/

support/testing/tests/package/test_dpdk.py

@@ -0,0 +1,46 @@
+import os
+
+import infra.basetest
+
+
+class TestDPDK(infra.basetest.BRTest):
+    config = \
+        """
+        BR2_x86_64=y
+        BR2_x86_nehalem=y
+        BR2_TOOLCHAIN_EXTERNAL=y
+        BR2_LINUX_KERNEL=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.6.58"
+        BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+        BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/x86_64/linux.config"
+        BR2_LINUX_KERNEL_NEEDS_HOST_LIBELF=y
+        BR2_PACKAGE_DPDK=y
+        BR2_PACKAGE_DPDK_TESTS=y
+        BR2_TARGET_ROOTFS_EXT2=y
+        BR2_TARGET_ROOTFS_EXT2_SIZE="300M"
+        # BR2_TARGET_ROOTFS_TAR is not set
+        """
+
+    def test_run(self):
+        img = os.path.join(self.builddir, "images", "rootfs.ext2")
+        kern = os.path.join(self.builddir, "images", "bzImage")
+        self.emulator.boot(arch="x86_64",
+                           kernel=kern,
+                           kernel_cmdline=["root=/dev/vda", "console=ttyS0"],
+                           options=["-cpu", "Nehalem", "-m", "512M",
+                                    "-smp", "4",
+                                    "-device", "virtio-rng-pci",
+                                    "-drive", f"file={img},format=raw,if=virtio",
+                                    "-net", "nic,model=virtio",
+                                    "-net", "user"])
+        self.emulator.login()
+
+        # We run few DPDK test cases.
+        dpdk_tests = [
+            "crc_autotest",
+            "threads_autotest",
+            "lcores_autotest"
+        ]
+        cmd = "dpdk-test --no-huge " + " ".join(dpdk_tests)
+        self.assertRunOk(cmd, timeout=30)