LXR qemu/tests/fw

   1/*
   2 * qtest fw_cfg test case
   3 *
   4 * Copyright IBM, Corp. 2012-2013
   5 *
   6 * Authors:
   7 *  Anthony Liguori   <aliguori@us.ibm.com>
   8 *
   9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10 * See the COPYING file in the top-level directory.
  11 */
  12
  13#include "qemu/osdep.h"
  14#include <glib.h>
  15
  16#include "libqtest.h"
  17#include "hw/nvram/fw_cfg_keys.h"
  18#include "libqos/fw_cfg.h"
  19
  20static uint64_t ram_size = 128 << 20;
  21static uint16_t nb_cpus = 1;
  22static uint16_t max_cpus = 1;
  23static uint64_t nb_nodes = 0;
  24static uint16_t boot_menu = 0;
  25static QFWCFG *fw_cfg = NULL;
  26
  27static void test_fw_cfg_signature(void)
  28{
  29    char buf[5];
  30
  31    qfw_cfg_get(fw_cfg, FW_CFG_SIGNATURE, buf, 4);
  32    buf[4] = 0;
  33
  34    g_assert_cmpstr(buf, ==, "QEMU");
  35}
  36
  37static void test_fw_cfg_id(void)
  38{
  39    uint32_t id = qfw_cfg_get_u32(fw_cfg, FW_CFG_ID);
  40    g_assert((id == 1) ||
  41             (id == 3));
  42}
  43
  44static void test_fw_cfg_uuid(void)
  45{
  46    uint8_t buf[16];
  47    static const uint8_t uuid[16] = {
  48        0x46, 0x00, 0xcb, 0x32, 0x38, 0xec, 0x4b, 0x2f,
  49        0x8a, 0xcb, 0x81, 0xc6, 0xea, 0x54, 0xf2, 0xd8,
  50    };
  51
  52    qfw_cfg_get(fw_cfg, FW_CFG_UUID, buf, 16);
  53    g_assert(memcmp(buf, uuid, sizeof(buf)) == 0);
  54}
  55
  56static void test_fw_cfg_ram_size(void)
  57{
  58    g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE), ==, ram_size);
  59}
  60
  61static void test_fw_cfg_nographic(void)
  62{
  63    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NOGRAPHIC), ==, 0);
  64}
  65
  66static void test_fw_cfg_nb_cpus(void)
  67{
  68    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NB_CPUS), ==, nb_cpus);
  69}
  70
  71static void test_fw_cfg_max_cpus(void)
  72{
  73    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_MAX_CPUS), ==, max_cpus);
  74}
  75
  76static void test_fw_cfg_numa(void)
  77{
  78    uint64_t *cpu_mask;
  79    uint64_t *node_mask;
  80
  81    g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_NUMA), ==, nb_nodes);
  82
  83    cpu_mask = g_malloc0(sizeof(uint64_t) * max_cpus);
  84    node_mask = g_malloc0(sizeof(uint64_t) * nb_nodes);
  85
  86    qfw_cfg_read_data(fw_cfg, cpu_mask, sizeof(uint64_t) * max_cpus);
  87    qfw_cfg_read_data(fw_cfg, node_mask, sizeof(uint64_t) * nb_nodes);
  88
  89    if (nb_nodes) {
  90        g_assert(cpu_mask[0] & 0x01);
  91        g_assert_cmpint(node_mask[0], ==, ram_size);
  92    }
  93
  94    g_free(node_mask);
  95    g_free(cpu_mask);
  96}
  97
  98static void test_fw_cfg_boot_menu(void)
  99{
 100    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_MENU), ==, boot_menu);
 101}
 102
 103int main(int argc, char **argv)
 104{
 105    QTestState *s;
 106    char *cmdline;
 107    int ret;
 108
 109    g_test_init(&argc, &argv, NULL);
 110
 111    fw_cfg = pc_fw_cfg_init();
 112
 113    qtest_add_func("fw_cfg/signature", test_fw_cfg_signature);
 114    qtest_add_func("fw_cfg/id", test_fw_cfg_id);
 115    qtest_add_func("fw_cfg/uuid", test_fw_cfg_uuid);
 116    qtest_add_func("fw_cfg/ram_size", test_fw_cfg_ram_size);
 117    qtest_add_func("fw_cfg/nographic", test_fw_cfg_nographic);
 118    qtest_add_func("fw_cfg/nb_cpus", test_fw_cfg_nb_cpus);
 119#if 0
 120    qtest_add_func("fw_cfg/machine_id", test_fw_cfg_machine_id);
 121    qtest_add_func("fw_cfg/kernel", test_fw_cfg_kernel);
 122    qtest_add_func("fw_cfg/initrd", test_fw_cfg_initrd);
 123    qtest_add_func("fw_cfg/boot_device", test_fw_cfg_boot_device);
 124#endif
 125    qtest_add_func("fw_cfg/max_cpus", test_fw_cfg_max_cpus);
 126    qtest_add_func("fw_cfg/numa", test_fw_cfg_numa);
 127    qtest_add_func("fw_cfg/boot_menu", test_fw_cfg_boot_menu);
 128
 129    cmdline = g_strdup_printf("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 ");
 130    s = qtest_start(cmdline);
 131    g_free(cmdline);
 132
 133    ret = g_test_run();
 134
 135    if (s) {
 136        qtest_quit(s);
 137    }
 138
 139    return ret;
 140}
 141