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
  15#include "libqtest.h"
  16#include "hw/nvram/fw_cfg_keys.h"
  17#include "libqos/fw_cfg.h"
  18
  19static uint64_t ram_size = 128 << 20;
  20static uint16_t nb_cpus = 1;
  21static uint16_t max_cpus = 1;
  22static uint64_t nb_nodes = 0;
  23static uint16_t boot_menu = 0;
  24static QFWCFG *fw_cfg = NULL;
  25
  26static void test_fw_cfg_signature(void)
  27{
  28    char buf[5];
  29
  30    qfw_cfg_get(fw_cfg, FW_CFG_SIGNATURE, buf, 4);
  31    buf[4] = 0;
  32
  33    g_assert_cmpstr(buf, ==, "QEMU");
  34}
  35
  36static void test_fw_cfg_id(void)
  37{
  38    uint32_t id = qfw_cfg_get_u32(fw_cfg, FW_CFG_ID);
  39    g_assert((id == 1) ||
  40             (id == 3));
  41}
  42
  43static void test_fw_cfg_uuid(void)
  44{
  45    uint8_t buf[16];
  46    static const uint8_t uuid[16] = {
  47        0x46, 0x00, 0xcb, 0x32, 0x38, 0xec, 0x4b, 0x2f,
  48        0x8a, 0xcb, 0x81, 0xc6, 0xea, 0x54, 0xf2, 0xd8,
  49    };
  50
  51    qfw_cfg_get(fw_cfg, FW_CFG_UUID, buf, 16);
  52    g_assert(memcmp(buf, uuid, sizeof(buf)) == 0);
  53}
  54
  55static void test_fw_cfg_ram_size(void)
  56{
  57    g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE), ==, ram_size);
  58}
  59
  60static void test_fw_cfg_nographic(void)
  61{
  62    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NOGRAPHIC), ==, 0);
  63}
  64
  65static void test_fw_cfg_nb_cpus(void)
  66{
  67    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NB_CPUS), ==, nb_cpus);
  68}
  69
  70static void test_fw_cfg_max_cpus(void)
  71{
  72    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_MAX_CPUS), ==, max_cpus);
  73}
  74
  75static void test_fw_cfg_numa(void)
  76{
  77    uint64_t *cpu_mask;
  78    uint64_t *node_mask;
  79
  80    g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_NUMA), ==, nb_nodes);
  81
  82    cpu_mask = g_new0(uint64_t, max_cpus);
  83    node_mask = g_new0(uint64_t, nb_nodes);
  84
  85    qfw_cfg_read_data(fw_cfg, cpu_mask, sizeof(uint64_t) * max_cpus);
  86    qfw_cfg_read_data(fw_cfg, node_mask, sizeof(uint64_t) * nb_nodes);
  87
  88    if (nb_nodes) {
  89        g_assert(cpu_mask[0] & 0x01);
  90        g_assert_cmpint(node_mask[0], ==, ram_size);
  91    }
  92
  93    g_free(node_mask);
  94    g_free(cpu_mask);
  95}
  96
  97static void test_fw_cfg_boot_menu(void)
  98{
  99    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_MENU), ==, boot_menu);
 100}
 101
 102int main(int argc, char **argv)
 103{
 104    QTestState *s;
 105    char *cmdline;
 106    int ret;
 107
 108    g_test_init(&argc, &argv, NULL);
 109
 110    fw_cfg = pc_fw_cfg_init();
 111
 112    qtest_add_func("fw_cfg/signature", test_fw_cfg_signature);
 113    qtest_add_func("fw_cfg/id", test_fw_cfg_id);
 114    qtest_add_func("fw_cfg/uuid", test_fw_cfg_uuid);
 115    qtest_add_func("fw_cfg/ram_size", test_fw_cfg_ram_size);
 116    qtest_add_func("fw_cfg/nographic", test_fw_cfg_nographic);
 117    qtest_add_func("fw_cfg/nb_cpus", test_fw_cfg_nb_cpus);
 118#if 0
 119    qtest_add_func("fw_cfg/machine_id", test_fw_cfg_machine_id);
 120    qtest_add_func("fw_cfg/kernel", test_fw_cfg_kernel);
 121    qtest_add_func("fw_cfg/initrd", test_fw_cfg_initrd);
 122    qtest_add_func("fw_cfg/boot_device", test_fw_cfg_boot_device);
 123#endif
 124    qtest_add_func("fw_cfg/max_cpus", test_fw_cfg_max_cpus);
 125    qtest_add_func("fw_cfg/numa", test_fw_cfg_numa);
 126    qtest_add_func("fw_cfg/boot_menu", test_fw_cfg_boot_menu);
 127
 128    cmdline = g_strdup_printf("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 ");
 129    s = qtest_start(cmdline);
 130    g_free(cmdline);
 131
 132    ret = g_test_run();
 133
 134    if (s) {
 135        qtest_quit(s);
 136    }
 137
 138    return ret;
 139}
 140