/* * 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. */ #include "qemu/osdep.h" #include "libqtest.h" #include "hw/nvram/fw_cfg_keys.h" #include "libqos/fw_cfg.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) { uint32_t id = qfw_cfg_get_u32(fw_cfg, FW_CFG_ID); g_assert((id == 1) || (id == 3)); } 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(); qtest_add_func("fw_cfg/signature", test_fw_cfg_signature); qtest_add_func("fw_cfg/id", test_fw_cfg_id); qtest_add_func("fw_cfg/uuid", test_fw_cfg_uuid); qtest_add_func("fw_cfg/ram_size", test_fw_cfg_ram_size); qtest_add_func("fw_cfg/nographic", test_fw_cfg_nographic); qtest_add_func("fw_cfg/nb_cpus", test_fw_cfg_nb_cpus); #if 0 qtest_add_func("fw_cfg/machine_id", test_fw_cfg_machine_id); qtest_add_func("fw_cfg/kernel", test_fw_cfg_kernel); qtest_add_func("fw_cfg/initrd", test_fw_cfg_initrd); qtest_add_func("fw_cfg/boot_device", test_fw_cfg_boot_device); #endif qtest_add_func("fw_cfg/max_cpus", test_fw_cfg_max_cpus); qtest_add_func("fw_cfg/numa", test_fw_cfg_numa); qtest_add_func("fw_cfg/boot_menu", test_fw_cfg_boot_menu); cmdline = g_strdup_printf("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 "); s = qtest_start(cmdline); g_free(cmdline); ret = g_test_run(); if (s) { qtest_quit(s); } return ret; }