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From 40e52779c8876bc453e5d23e6b36e6f0d7302fa4 Mon Sep 17 00:00:00 2001
From: Xiao Wang <jasowang@redhat.com>
Date: Fri, 11 Jan 2019 07:59:02 +0000
Subject: [PATCH 07/11] virtio-net-test: accept variable length argument in
 pci_test_start()
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RH-Author: Xiao Wang <jasowang@redhat.com>
Message-id: <20190111075904.2030-8-jasowang@redhat.com>
Patchwork-id: 83981
O-Subject: [RHEL8 qemu-kvm PATCH 7/9] virtio-net-test: accept variable length argument in pci_test_start()
Bugzilla: 1636784
RH-Acked-by: Thomas Huth <thuth@redhat.com>
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
RH-Acked-by: Jens Freimann <jfreimann@redhat.com>
RH-Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
RH-Acked-by: Michael S. Tsirkin <mst@redhat.com>

This allows flexibility to be reused for all kinds of command line
used by other tests.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-id: 20181204035347.6148-4-jasowang@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
(cherry picked from commit ae4c445c6f38a01504b7040b1e01a69945137b0c)
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
 tests/virtio-net-test.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/tests/virtio-net-test.c b/tests/virtio-net-test.c
index b285a26..ad6968c 100644
--- a/tests/virtio-net-test.c
+++ b/tests/virtio-net-test.c
@@ -52,17 +52,21 @@ static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot)
     return dev;
 }
 
-static QOSState *pci_test_start(int socket)
+GCC_FMT_ATTR(1, 2)
+static QOSState *pci_test_start(const char *cmd, ...)
 {
     QOSState *qs;
+    va_list ap;
     const char *arch = qtest_get_arch();
-    const char *cmd = "-netdev socket,fd=%d,id=hs0 -device "
-                      "virtio-net-pci,netdev=hs0";
 
     if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
-        qs = qtest_pc_boot(cmd, socket);
+        va_start(ap, cmd);
+        qs = qtest_pc_vboot(cmd, ap);
+        va_end(ap);
     } else if (strcmp(arch, "ppc64") == 0) {
-        qs = qtest_spapr_boot(cmd, socket);
+        va_start(ap, cmd);
+        qs = qtest_spapr_vboot(cmd, ap);
+        va_end(ap);
     } else {
         g_printerr("virtio-net tests are only available on x86 or ppc64\n");
         exit(EXIT_FAILURE);
@@ -223,7 +227,8 @@ static void pci_basic(gconstpointer data)
     ret = socketpair(PF_UNIX, SOCK_STREAM, 0, sv);
     g_assert_cmpint(ret, !=, -1);
 
-    qs = pci_test_start(sv[1]);
+    qs = pci_test_start("-netdev socket,fd=%d,id=hs0 -device "
+                        "virtio-net-pci,netdev=hs0", sv[1]);
     dev = virtio_net_pci_init(qs->pcibus, PCI_SLOT);
 
     rx = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
-- 
1.8.3.1