qemu-patch-raspberry4/tests/qtest/dbus-display-test.c

#include "qemu/osdep.h"
#include "qemu/dbus.h"
#include <gio/gio.h>
#include <gio/gunixfdlist.h>
#include "libqos/libqtest.h"
#include "qemu-common.h"
#include "dbus-display1.h"

static GDBusConnection*
test_dbus_p2p_from_fd(int fd)
{
    g_autoptr(GError) err = NULL;
    g_autoptr(GSocket) socket = NULL;
    g_autoptr(GSocketConnection) socketc = NULL;
    GDBusConnection *conn;

    socket = g_socket_new_from_fd(fd, &err);
    g_assert_no_error(err);

    socketc = g_socket_connection_factory_create_connection(socket);
    g_assert(socketc != NULL);

    conn = g_dbus_connection_new_sync(
        G_IO_STREAM(socketc), NULL,
        G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT |
        G_DBUS_CONNECTION_FLAGS_DELAY_MESSAGE_PROCESSING,
        NULL, NULL, &err);
    g_assert_no_error(err);

    return conn;
}

static void
test_setup(QTestState **qts, GDBusConnection **conn)
{
    int pair[2];

    *qts = qtest_init("-display dbus,p2p=yes -name dbus-test");

    g_assert_cmpint(socketpair(AF_UNIX, SOCK_STREAM, 0, pair), ==, 0);

    qtest_qmp_add_client(*qts, "@dbus-display", pair[1]);

    *conn = test_dbus_p2p_from_fd(pair[0]);
    g_dbus_connection_start_message_processing(*conn);
}

static void
test_dbus_display_vm(void)
{
    g_autoptr(GError) err = NULL;
    g_autoptr(GDBusConnection) conn = NULL;
    g_autoptr(QemuDBusDisplay1VMProxy) vm = NULL;
    QTestState *qts = NULL;

    test_setup(&qts, &conn);

    vm = QEMU_DBUS_DISPLAY1_VM_PROXY(
        qemu_dbus_display1_vm_proxy_new_sync(
            conn,
            G_DBUS_PROXY_FLAGS_NONE,
            NULL,
            DBUS_DISPLAY1_ROOT "/VM",
            NULL,
            &err));
    g_assert_no_error(err);

    g_assert_cmpstr(
        qemu_dbus_display1_vm_get_name(QEMU_DBUS_DISPLAY1_VM(vm)),
        ==,
        "dbus-test");
    qtest_quit(qts);
}

typedef struct TestDBusConsoleRegister {
    GMainLoop *loop;
    GThread *thread;
    GDBusConnection *listener_conn;
    GDBusObjectManagerServer *server;
} TestDBusConsoleRegister;

static gboolean listener_handle_scanout(
    QemuDBusDisplay1Listener *object,
    GDBusMethodInvocation *invocation,
    guint arg_width,
    guint arg_height,
    guint arg_stride,
    guint arg_pixman_format,
    GVariant *arg_data,
    TestDBusConsoleRegister *test)
{
    g_main_loop_quit(test->loop);

    return DBUS_METHOD_INVOCATION_HANDLED;
}

static void
test_dbus_console_setup_listener(TestDBusConsoleRegister *test)
{
    g_autoptr(GDBusObjectSkeleton) listener = NULL;
    g_autoptr(QemuDBusDisplay1ListenerSkeleton) iface = NULL;

    test->server = g_dbus_object_manager_server_new(DBUS_DISPLAY1_ROOT);
    listener = g_dbus_object_skeleton_new(DBUS_DISPLAY1_ROOT "/Listener");
    iface = QEMU_DBUS_DISPLAY1_LISTENER_SKELETON(
        qemu_dbus_display1_listener_skeleton_new());
    g_object_connect(iface,
                     "signal::handle-scanout", listener_handle_scanout, test,
                     NULL);
    g_dbus_object_skeleton_add_interface(listener,
                                         G_DBUS_INTERFACE_SKELETON(iface));
    g_dbus_object_manager_server_export(test->server, listener);
    g_dbus_object_manager_server_set_connection(test->server,
                                                test->listener_conn);

    g_dbus_connection_start_message_processing(test->listener_conn);
}

static void
test_dbus_console_registered(GObject *source_object,
                             GAsyncResult *res,
                             gpointer user_data)
{
    TestDBusConsoleRegister *test = user_data;
    g_autoptr(GError) err = NULL;

    qemu_dbus_display1_console_call_register_listener_finish(
        QEMU_DBUS_DISPLAY1_CONSOLE(source_object),
        NULL, res, &err);
    g_assert_no_error(err);

    test->listener_conn = g_thread_join(test->thread);
    test_dbus_console_setup_listener(test);
}

static gpointer
test_dbus_p2p_server_setup_thread(gpointer data)
{
    return test_dbus_p2p_from_fd(GPOINTER_TO_INT(data));
}

static void
test_dbus_display_console(void)
{
    g_autoptr(GError) err = NULL;
    g_autoptr(GDBusConnection) conn = NULL;
    g_autoptr(QemuDBusDisplay1ConsoleProxy) console = NULL;
    g_autoptr(GUnixFDList) fd_list = NULL;
    g_autoptr(GMainLoop) loop = NULL;
    QTestState *qts = NULL;
    int pair[2], idx;
    TestDBusConsoleRegister test;

    test_setup(&qts, &conn);

    g_assert_cmpint(socketpair(AF_UNIX, SOCK_STREAM, 0, pair), ==, 0);
    fd_list = g_unix_fd_list_new();
    idx = g_unix_fd_list_append(fd_list, pair[1], NULL);

    console = QEMU_DBUS_DISPLAY1_CONSOLE_PROXY(
        qemu_dbus_display1_console_proxy_new_sync(
            conn,
            G_DBUS_PROXY_FLAGS_NONE,
            NULL,
            "/org/qemu/Display1/Console_0",
            NULL,
            &err));
    g_assert_no_error(err);

    test.loop = loop = g_main_loop_new(NULL, FALSE);
    test.thread = g_thread_new(NULL, test_dbus_p2p_server_setup_thread,
                               GINT_TO_POINTER(pair[0]));

    qemu_dbus_display1_console_call_register_listener(
        QEMU_DBUS_DISPLAY1_CONSOLE(console),
        g_variant_new_handle(idx),
        G_DBUS_CALL_FLAGS_NONE,
        -1,
        fd_list,
        NULL,
        test_dbus_console_registered,
        &test);

    g_main_loop_run(loop);

    g_clear_object(&test.server);
    g_clear_object(&test.listener_conn);
    qtest_quit(qts);
}

static void
test_dbus_display_keyboard(void)
{
    g_autoptr(GError) err = NULL;
    g_autoptr(GDBusConnection) conn = NULL;
    g_autoptr(QemuDBusDisplay1KeyboardProxy) keyboard = NULL;
    QTestState *qts = NULL;

    test_setup(&qts, &conn);

    keyboard = QEMU_DBUS_DISPLAY1_KEYBOARD_PROXY(
        qemu_dbus_display1_keyboard_proxy_new_sync(
            conn,
            G_DBUS_PROXY_FLAGS_NONE,
            NULL,
            "/org/qemu/Display1/Console_0",
            NULL,
            &err));
    g_assert_no_error(err);


    g_assert_cmpint(qtest_inb(qts, 0x64) & 0x1, ==, 0);
    g_assert_cmpint(qtest_inb(qts, 0x60), ==, 0);

    qemu_dbus_display1_keyboard_call_press_sync(
        QEMU_DBUS_DISPLAY1_KEYBOARD(keyboard),
        0x1C, /* qnum enter */
        G_DBUS_CALL_FLAGS_NONE,
        -1,
        NULL,
        &err);
    g_assert_no_error(err);

    /* may be should wait for interrupt? */
    g_assert_cmpint(qtest_inb(qts, 0x64) & 0x1, ==, 1);
    g_assert_cmpint(qtest_inb(qts, 0x60), ==, 0x5A); /* scan code 2 enter */

    qemu_dbus_display1_keyboard_call_release_sync(
        QEMU_DBUS_DISPLAY1_KEYBOARD(keyboard),
        0x1C, /* qnum enter */
        G_DBUS_CALL_FLAGS_NONE,
        -1,
        NULL,
        &err);
    g_assert_no_error(err);

    g_assert_cmpint(qtest_inb(qts, 0x64) & 0x1, ==, 1);
    g_assert_cmpint(qtest_inb(qts, 0x60), ==, 0xF0); /* scan code 2 release */
    g_assert_cmpint(qtest_inb(qts, 0x60), ==, 0x5A); /* scan code 2 enter */

    g_assert_cmpint(qemu_dbus_display1_keyboard_get_modifiers(
                        QEMU_DBUS_DISPLAY1_KEYBOARD(keyboard)), ==, 0);

    qtest_quit(qts);
}

int
main(int argc, char **argv)
{
    g_test_init(&argc, &argv, NULL);

    qtest_add_func("/dbus-display/vm", test_dbus_display_vm);
    qtest_add_func("/dbus-display/console", test_dbus_display_console);
    qtest_add_func("/dbus-display/keyboard", test_dbus_display_keyboard);

    return g_test_run();
}