qemu/tests/qtest/usb-hcd-uhci-test.c

/*
 * QTest testcase for USB UHCI controller
 *
 * Copyright (c) 2014 HUAWEI TECHNOLOGIES CO., LTD.
 *
 * 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-single.h"
#include "libqos/libqos.h"
#include "libqos/usb.h"
#include "libqos/libqos-pc.h"
#include "libqos/libqos-spapr.h"
#include "hw/usb/uhci-regs.h"

static QOSState *qs;

static void test_port(int port)
{
    struct qhc uhci;

    g_assert(port > 0);
    qusb_pci_init_one(qs->pcibus, &uhci, QPCI_DEVFN(0x1d, 0), 4);
    uhci_port_test(&uhci, port - 1, UHCI_PORT_CCS);
    uhci_deinit(&uhci);
}

static void test_port_1(void)
{
    test_port(1);
}

static void test_port_2(void)
{
    test_port(2);
}

static void test_uhci_hotplug(void)
{
    usb_test_hotplug(global_qtest, "uhci", "2", test_port_2);
}

static void test_usb_storage_hotplug(void)
{
    QTestState *qts = global_qtest;

    qtest_qmp_device_add(qts, "usb-storage", "usbdev0", "{'drive': 'drive0'}");

    qtest_qmp_device_del(qts, "usbdev0");
}

int main(int argc, char **argv)
{
    const char *arch = qtest_get_arch();
    const char *cmd = "-device piix3-usb-uhci,id=uhci,addr=1d.0"
                      " -drive id=drive0,if=none,file=null-co://,"
                      "file.read-zeroes=on,format=raw"
                      " -device usb-tablet,bus=uhci.0,port=1";
    int ret;

    g_test_init(&argc, &argv, NULL);

    if (!qtest_has_device("piix3-usb-uhci")) {
        g_debug("piix3-usb-uhci not available");
        return 0;
    }

    qtest_add_func("/uhci/pci/port1", test_port_1);
    qtest_add_func("/uhci/pci/hotplug", test_uhci_hotplug);
    if (qtest_has_device("usb-storage")) {
        qtest_add_func("/uhci/pci/hotplug/usb-storage", test_usb_storage_hotplug);
    }

    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
        qs = qtest_pc_boot("%s", cmd);
    } else if (strcmp(arch, "ppc64") == 0) {
        qs = qtest_spapr_boot("%s", cmd);
    } else {
        g_printerr("usb-hcd-uhci-test tests are only "
                   "available on x86 or ppc64\n");
        exit(EXIT_FAILURE);
    }
    global_qtest = qs->qts;
    ret = g_test_run();
    qtest_shutdown(qs);

    return ret;
}