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 20 static uint64_t ram_size = 128 << 20; 21 static uint16_t nb_cpus = 1; 22 static uint16_t max_cpus = 1; 23 static uint64_t nb_nodes = 0; 24 static uint16_t boot_menu = 0; 25 static QFWCFG *fw_cfg = NULL; 26 27 static 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 37 static 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 44 static 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 56 static 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 61 static void test_fw_cfg_nographic(void) 62 { 63 g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NOGRAPHIC), ==, 0); 64 } 65 66 static 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 71 static 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 76 static 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 98 static 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 } 102 103 int 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