Commit 4b9b7000 authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Jason Wang
Browse files

tests: Add a test for qemu self announcements 



We now expose qemu_announce_self through QMP and HMP.  Add a test
with some very basic packet validation (make sure we get a RARP).

Signed-off-by: default avatarVlad Yasevich <vyasevic@redhat.com>
Signed-off-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarJason Wang <jasowang@redhat.com>
parent 544f6ea3

tests/Makefile.include

+3 −0
Original line number Diff line number Diff line
@@ -225,6 +225,7 @@ check-qtest-i386-$(CONFIG_SLIRP) += tests/test-netfilter$(EXESUF) 
check-qtest-i386-$(CONFIG_POSIX) += tests/test-filter-mirror$(EXESUF)

check-qtest-i386-$(CONFIG_RTL8139_PCI) += tests/test-filter-redirector$(EXESUF)

check-qtest-i386-y += tests/migration-test$(EXESUF)

check-qtest-i386-y += tests/test-announce-self$(EXESUF)

check-qtest-i386-y += tests/test-x86-cpuid-compat$(EXESUF)

check-qtest-i386-y += tests/numa-test$(EXESUF)

check-qtest-x86_64-y += $(check-qtest-i386-y)
@@ -263,6 +264,7 @@ check-qtest-ppc64-$(CONFIG_PSERIES) += tests/spapr-phb-test$(EXESUF) 
check-qtest-ppc64-$(CONFIG_PSERIES) += tests/device-plug-test$(EXESUF)

check-qtest-ppc64-$(CONFIG_POWERNV) += tests/pnv-xscom-test$(EXESUF)

check-qtest-ppc64-y += tests/migration-test$(EXESUF)

check-qtest-ppc64-y += tests/test-announce-self$(EXESUF)

check-qtest-ppc64-$(CONFIG_PSERIES) += tests/rtas-test$(EXESUF)

check-qtest-ppc64-$(CONFIG_SLIRP) += tests/pxe-test$(EXESUF)

check-qtest-ppc64-$(CONFIG_USB_OHCI) += tests/usb-hcd-ohci-test$(EXESUF)
@@ -779,6 +781,7 @@ tests/usb-hcd-ehci-test$(EXESUF): tests/usb-hcd-ehci-test.o $(libqos-usb-obj-y) 
tests/usb-hcd-xhci-test$(EXESUF): tests/usb-hcd-xhci-test.o $(libqos-usb-obj-y)

tests/cpu-plug-test$(EXESUF): tests/cpu-plug-test.o

tests/migration-test$(EXESUF): tests/migration-test.o

tests/test-announce-self$(EXESUF): tests/test-announce-self.o

tests/vhost-user-test$(EXESUF): tests/vhost-user-test.o $(test-util-obj-y) \

	$(qtest-obj-y) $(test-io-obj-y) $(libqos-virtio-obj-y) $(libqos-pc-obj-y) \

	$(chardev-obj-y)

tests/test-announce-self.c

0 → 100644
+82 −0
Original line number Diff line number Diff line 
/*

 * QTest testcase for qemu_announce_self

 *

 * Copyright (c) 2017 Red hat, Inc.

 * Copyright (c) 2014 SUSE LINUX Products GmbH

 *

 * This work is licensed under the terms of the GNU GPL, version 2 or later.

 * See the COPYING file in the top-level directory.

 */



#include "qemu/osdep.h"

#include "libqtest.h"

#include "qapi/qmp/qdict.h"

#include "qemu-common.h"

#include "qemu/sockets.h"

#include "qemu/iov.h"

#include "libqos/libqos-pc.h"

#include "libqos/libqos-spapr.h"



#ifndef ETH_P_RARP

#define ETH_P_RARP 0x8035

#endif



static QTestState *test_init(int socket)

{

    char *args;



    args = g_strdup_printf("-netdev socket,fd=%d,id=hs0 -device "

                           "virtio-net-pci,netdev=hs0", socket);



    return qtest_start(args);

}





static void test_announce(int socket)

{

    char buffer[60];

    int len;

    QDict *rsp;

    int ret;

    uint16_t *proto = (uint16_t *)&buffer[12];



    rsp = qmp("{ 'execute' : 'announce-self', "

                  " 'arguments': {"

                      " 'initial': 50, 'max': 550,"

                      " 'rounds': 10, 'step': 50 } }");

    assert(!qdict_haskey(rsp, "error"));

    qobject_unref(rsp);



    /* Catch the packet and make sure it's a RARP */

    ret = qemu_recv(socket, &len, sizeof(len), 0);

    g_assert_cmpint(ret, ==,  sizeof(len));

    len = ntohl(len);



    ret = qemu_recv(socket, buffer, len, 0);

    g_assert_cmpint(*proto, ==, htons(ETH_P_RARP));

}



static void setup(gconstpointer data)

{

    QTestState *qs;

    void (*func) (int socket) = data;

    int sv[2], ret;



    ret = socketpair(PF_UNIX, SOCK_STREAM, 0, sv);

    g_assert_cmpint(ret, !=, -1);



    qs = test_init(sv[1]);

    func(sv[0]);



    /* End test */

    close(sv[0]);

    qtest_quit(qs);

}



int main(int argc, char **argv)

{

    g_test_init(&argc, &argv, NULL);

    qtest_add_data_func("/virtio/net/test_announce_self", test_announce, setup);



    return g_test_run();

}