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 <string.h> 14 #include <glib.h> 15 16 #include "libqtest.h" 17 #define NO_QEMU_PROTOS 18 #include "hw/nvram/fw_cfg.h" 19 #include "libqos/fw_cfg.h" 20 21 static uint64_t ram_size = 128 << 20; 22 static uint16_t nb_cpus = 1; 23 static uint16_t max_cpus = 1; 24 static uint64_t nb_nodes = 0; 25 static uint16_t boot_menu = 0; 26 static QFWCFG *fw_cfg = NULL; 27 28 static void test_fw_cfg_signature(void) 29 { 30 char buf[5]; 31 32 qfw_cfg_get(fw_cfg, FW_CFG_SIGNATURE, buf, 4); 33 buf[4] = 0; 34 35 g_assert_cmpstr(buf, ==, "QEMU"); 36 } 37 38 static void test_fw_cfg_id(void) 39 { 40 uint32_t id = qfw_cfg_get_u32(fw_cfg, FW_CFG_ID); 41 g_assert((id == 1) || 42 (id == 3)); 43 } 44 45 static void test_fw_cfg_uuid(void) 46 { 47 uint8_t buf[16]; 48 static const uint8_t uuid[16] = { 49 0x46, 0x00, 0xcb, 0x32, 0x38, 0xec, 0x4b, 0x2f, 50 0x8a, 0xcb, 0x81, 0xc6, 0xea, 0x54, 0xf2, 0xd8, 51 }; 52 53 qfw_cfg_get(fw_cfg, FW_CFG_UUID, buf, 16); 54 g_assert(memcmp(buf, uuid, sizeof(buf)) == 0); 55 } 56 57 static void test_fw_cfg_ram_size(void) 58 { 59 g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE), ==, ram_size); 60 } 61 62 static void test_fw_cfg_nographic(void) 63 { 64 g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NOGRAPHIC), ==, 0); 65 } 66 67 static void test_fw_cfg_nb_cpus(void) 68 { 69 g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NB_CPUS), ==, nb_cpus); 70 } 71 72 static void test_fw_cfg_max_cpus(void) 73 { 74 g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_MAX_CPUS), ==, max_cpus); 75 } 76 77 static void test_fw_cfg_numa(void) 78 { 79 uint64_t *cpu_mask; 80 uint64_t *node_mask; 81 82 g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_NUMA), ==, nb_nodes); 83 84 cpu_mask = g_malloc0(sizeof(uint64_t) * max_cpus); 85 node_mask = g_malloc0(sizeof(uint64_t) * nb_nodes); 86 87 qfw_cfg_read_data(fw_cfg, cpu_mask, sizeof(uint64_t) * max_cpus); 88 qfw_cfg_read_data(fw_cfg, node_mask, sizeof(uint64_t) * nb_nodes); 89 90 if (nb_nodes) { 91 g_assert(cpu_mask[0] & 0x01); 92 g_assert_cmpint(node_mask[0], ==, ram_size); 93 } 94 95 g_free(node_mask); 96 g_free(cpu_mask); 97 } 98 99 static void test_fw_cfg_boot_menu(void) 100 { 101 g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_MENU), ==, boot_menu); 102 } 103 104 int main(int argc, char **argv) 105 { 106 QTestState *s; 107 char *cmdline; 108 int ret; 109 110 g_test_init(&argc, &argv, NULL); 111 112 fw_cfg = pc_fw_cfg_init(); 113 114 qtest_add_func("fw_cfg/signature", test_fw_cfg_signature); 115 qtest_add_func("fw_cfg/id", test_fw_cfg_id); 116 qtest_add_func("fw_cfg/uuid", test_fw_cfg_uuid); 117 qtest_add_func("fw_cfg/ram_size", test_fw_cfg_ram_size); 118 qtest_add_func("fw_cfg/nographic", test_fw_cfg_nographic); 119 qtest_add_func("fw_cfg/nb_cpus", test_fw_cfg_nb_cpus); 120 #if 0 121 qtest_add_func("fw_cfg/machine_id", test_fw_cfg_machine_id); 122 qtest_add_func("fw_cfg/kernel", test_fw_cfg_kernel); 123 qtest_add_func("fw_cfg/initrd", test_fw_cfg_initrd); 124 qtest_add_func("fw_cfg/boot_device", test_fw_cfg_boot_device); 125 #endif 126 qtest_add_func("fw_cfg/max_cpus", test_fw_cfg_max_cpus); 127 qtest_add_func("fw_cfg/numa", test_fw_cfg_numa); 128 qtest_add_func("fw_cfg/boot_menu", test_fw_cfg_boot_menu); 129 130 cmdline = g_strdup_printf("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 "); 131 s = qtest_start(cmdline); 132 g_free(cmdline); 133 134 ret = g_test_run(); 135 136 if (s) { 137 qtest_quit(s); 138 } 139 140 return ret; 141 } 142