qos-test: usb-hcd-ohci test node

Convert tests/usb-hcd-ohci-test to a driver node; currently it runs
the PCI nop test only, therefore we're not placing it in tests/libqos.
Signed-off-by: NEmanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

tests/Makefile.include

@@ -184,7 +184,6 @@ check-qtest-i386-$(CONFIG_VMXNET3_PCI) += tests/vmxnet3-test$(EXESUF)
 check-qtest-i386-$(CONFIG_PVPANIC) += tests/pvpanic-test$(EXESUF)
 check-qtest-i386-$(CONFIG_I82801B11) += tests/i82801b11-test$(EXESUF)
 check-qtest-i386-$(CONFIG_IOH3420) += tests/ioh3420-test$(EXESUF)
-check-qtest-i386-$(CONFIG_USB_OHCI) += tests/usb-hcd-ohci-test$(EXESUF)
 check-qtest-i386-$(CONFIG_USB_UHCI) += tests/usb-hcd-uhci-test$(EXESUF)
 ifeq ($(CONFIG_USB_ECHI)$(CONFIG_USB_UHCI),yy)
 check-qtest-i386-y += tests/usb-hcd-ehci-test$(EXESUF)
@@ -241,7 +240,6 @@ check-qtest-ppc64-y += tests/migration-test$(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$(EXESUF)
 check-qtest-ppc64-$(CONFIG_USB_UHCI) += tests/usb-hcd-uhci-test$(EXESUF)
 check-qtest-ppc64-$(CONFIG_USB_XHCI_NEC) += tests/usb-hcd-xhci-test$(EXESUF)
 check-qtest-ppc64-$(CONFIG_SLIRP) += tests/test-netfilter$(EXESUF)
@@ -755,6 +753,7 @@ qos-test-obj-y += tests/pci-test.o
 qos-test-obj-y += tests/pcnet-test.o
 qos-test-obj-y += tests/sdhci-test.o
 qos-test-obj-y += tests/spapr-phb-test.o
+qos-test-obj-y += tests/usb-hcd-ohci-test.o $(libqos-usb-obj-y)
 qos-test-obj-$(CONFIG_VHOST_NET_USER) += tests/vhost-user-test.o $(chardev-obj-y) $(test-io-obj-y)
 qos-test-obj-y += tests/virtio-test.o
 qos-test-obj-$(CONFIG_VIRTFS) += tests/virtio-9p-test.o
@@ -817,7 +816,6 @@ tests/i82801b11-test$(EXESUF): tests/i82801b11-test.o
 tests/es1370-test$(EXESUF): tests/es1370-test.o
 tests/intel-hda-test$(EXESUF): tests/intel-hda-test.o
 tests/ioh3420-test$(EXESUF): tests/ioh3420-test.o
-tests/usb-hcd-ohci-test$(EXESUF): tests/usb-hcd-ohci-test.o $(libqos-usb-obj-y)
 tests/usb-hcd-uhci-test$(EXESUF): tests/usb-hcd-uhci-test.o $(libqos-usb-obj-y)
 tests/usb-hcd-ehci-test$(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/usb-hcd-ohci-test.c

@@ -10,30 +10,58 @@
 #include "qemu/osdep.h"
 #include "libqtest.h"
 #include "libqos/usb.h"
+#include "libqos/qgraph.h"
+#include "libqos/pci.h"
 
+typedef struct QOHCI_PCI QOHCI_PCI;
 
-static void test_ohci_init(void)
-{
+struct QOHCI_PCI {
+    QOSGraphObject obj;
+    QPCIDevice dev;
+};
 
+static void test_ohci_hotplug(void *obj, void *data, QGuestAllocator *alloc)
+{
+    usb_test_hotplug("ohci", "1", NULL);
 }
 
-static void test_ohci_hotplug(void)
+static void *ohci_pci_get_driver(void *obj, const char *interface)
 {
-    usb_test_hotplug("ohci", "1", NULL);
+    QOHCI_PCI *ohci_pci = obj;
+
+    if (!g_strcmp0(interface, "pci-device")) {
+        return &ohci_pci->dev;
+    }
+
+    fprintf(stderr, "%s not present in pci-ohci\n", interface);
+    g_assert_not_reached();
 }
 
-int main(int argc, char **argv)
+static void *ohci_pci_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
 {
-    int ret;
+    QOHCI_PCI *ohci_pci = g_new0(QOHCI_PCI, 1);
+    ohci_pci->obj.get_driver = ohci_pci_get_driver;
 
-    g_test_init(&argc, &argv, NULL);
+    return &ohci_pci->obj;
+}
+
+static void ohci_pci_register_nodes(void)
+{
+    QOSGraphEdgeOptions opts = {
+        .extra_device_opts = "addr=04.0,id=ohci",
+    };
+    add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
 
-    qtest_add_func("/ohci/pci/init", test_ohci_init);
-    qtest_add_func("/ohci/pci/hotplug", test_ohci_hotplug);
+    qos_node_create_driver("pci-ohci", ohci_pci_create);
+    qos_node_consumes("pci-ohci", "pci-bus", &opts);
+    qos_node_produces("pci-ohci", "pci-device");
+}
 
-    qtest_start("-device pci-ohci,id=ohci");
-    ret = g_test_run();
-    qtest_end();
+libqos_init(ohci_pci_register_nodes);
 
-    return ret;
+static void register_ohci_pci_test(void)
+{
+    qos_add_test("ohci_pci-test-hotplug", "pci-ohci", test_ohci_hotplug, NULL);
 }
+
+libqos_init(register_ohci_pci_test);