Archipelago » qemu

/*

 * qtest fw_cfg test case

 *

 * Copyright IBM, Corp. 2012-2013

 *

 * Authors:

 *  Anthony Liguori   <aliguori@us.ibm.com>

 *

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

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

 */

#define NO_QEMU_PROTOS

#include "libqtest.h"

#include "hw/nvram/fw_cfg.h"

#include "libqos/fw_cfg.h"

#include <string.h>

#include <glib.h>

static uint64_t ram_size = 128 << 20;

static uint16_t nb_cpus = 1;

static uint16_t max_cpus = 1;

static uint64_t nb_nodes = 0;

static uint16_t boot_menu = 0;

static QFWCFG *fw_cfg = NULL;

static void test_fw_cfg_signature(void)

{

    char buf[5];

    qfw_cfg_get(fw_cfg, FW_CFG_SIGNATURE, buf, 4);

    buf[4] = 0;

    g_assert_cmpstr(buf, ==, "QEMU");

}

static void test_fw_cfg_id(void)

{

    g_assert_cmpint(qfw_cfg_get_u32(fw_cfg, FW_CFG_ID), ==, 1);

}

static void test_fw_cfg_uuid(void)

{

    uint8_t buf[16];

    static const uint8_t uuid[16] = {

        0x46, 0x00, 0xcb, 0x32, 0x38, 0xec, 0x4b, 0x2f,

        0x8a, 0xcb, 0x81, 0xc6, 0xea, 0x54, 0xf2, 0xd8,

    };

    qfw_cfg_get(fw_cfg, FW_CFG_UUID, buf, 16);

    g_assert(memcmp(buf, uuid, sizeof(buf)) == 0);

}

static void test_fw_cfg_ram_size(void)

{

    g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE), ==, ram_size);

}

static void test_fw_cfg_nographic(void)

{

    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NOGRAPHIC), ==, 0);

}

static void test_fw_cfg_nb_cpus(void)

{

    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NB_CPUS), ==, nb_cpus);

}

static void test_fw_cfg_max_cpus(void)

{

    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_MAX_CPUS), ==, max_cpus);

}

static void test_fw_cfg_numa(void)

{

    uint64_t *cpu_mask;

    uint64_t *node_mask;

    g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_NUMA), ==, nb_nodes);

    cpu_mask = g_malloc0(sizeof(uint64_t) * max_cpus);

    node_mask = g_malloc0(sizeof(uint64_t) * nb_nodes);

    qfw_cfg_read_data(fw_cfg, cpu_mask, sizeof(uint64_t) * max_cpus);

    qfw_cfg_read_data(fw_cfg, node_mask, sizeof(uint64_t) * nb_nodes);

    if (nb_nodes) {

        g_assert(cpu_mask[0] & 0x01);

        g_assert_cmpint(node_mask[0], ==, ram_size);

    }

    g_free(node_mask);

    g_free(cpu_mask);

}

static void test_fw_cfg_boot_menu(void)

{

    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_MENU), ==, boot_menu);

}

int main(int argc, char **argv)

{

    QTestState *s;

    char *cmdline;

    int ret;

    g_test_init(&argc, &argv, NULL);

    fw_cfg = pc_fw_cfg_init();

    g_test_add_func("/fw_cfg/signature", test_fw_cfg_signature);

    g_test_add_func("/fw_cfg/id", test_fw_cfg_id);

    g_test_add_func("/fw_cfg/uuid", test_fw_cfg_uuid);

    g_test_add_func("/fw_cfg/ram_size", test_fw_cfg_ram_size);

    g_test_add_func("/fw_cfg/nographic", test_fw_cfg_nographic);

    g_test_add_func("/fw_cfg/nb_cpus", test_fw_cfg_nb_cpus);

#if 0

    g_test_add_func("/fw_cfg/machine_id", test_fw_cfg_machine_id);

    g_test_add_func("/fw_cfg/kernel", test_fw_cfg_kernel);

    g_test_add_func("/fw_cfg/initrd", test_fw_cfg_initrd);

    g_test_add_func("/fw_cfg/boot_device", test_fw_cfg_boot_device);

#endif

    g_test_add_func("/fw_cfg/max_cpus", test_fw_cfg_max_cpus);

    g_test_add_func("/fw_cfg/numa", test_fw_cfg_numa);

    g_test_add_func("/fw_cfg/boot_menu", test_fw_cfg_boot_menu);

    cmdline = g_strdup_printf("-display none "

                              "-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 ");

    s = qtest_start(cmdline);

    g_free(cmdline);

    ret = g_test_run();

    if (s) {

        qtest_quit(s);

    }

    return ret;

}