a4c0d1deb7
Based on the specifications on docs/specs/fw_cfg.txt This interface is an addon. The old interface can still be used as usual. Based on Gerd Hoffman's initial implementation. Signed-off-by: Marc Marí <markmb@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
142 lines
3.5 KiB
C
142 lines
3.5 KiB
C
/*
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* qtest fw_cfg test case
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*
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* Copyright IBM, Corp. 2012-2013
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include <string.h>
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#include <glib.h>
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#include "libqtest.h"
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#define NO_QEMU_PROTOS
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#include "hw/nvram/fw_cfg.h"
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#include "libqos/fw_cfg.h"
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static uint64_t ram_size = 128 << 20;
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static uint16_t nb_cpus = 1;
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static uint16_t max_cpus = 1;
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static uint64_t nb_nodes = 0;
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static uint16_t boot_menu = 0;
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static QFWCFG *fw_cfg = NULL;
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static void test_fw_cfg_signature(void)
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{
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char buf[5];
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qfw_cfg_get(fw_cfg, FW_CFG_SIGNATURE, buf, 4);
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buf[4] = 0;
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g_assert_cmpstr(buf, ==, "QEMU");
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}
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static void test_fw_cfg_id(void)
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{
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uint32_t id = qfw_cfg_get_u32(fw_cfg, FW_CFG_ID);
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g_assert((id == 1) ||
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(id == 3));
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}
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static void test_fw_cfg_uuid(void)
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{
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uint8_t buf[16];
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static const uint8_t uuid[16] = {
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0x46, 0x00, 0xcb, 0x32, 0x38, 0xec, 0x4b, 0x2f,
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0x8a, 0xcb, 0x81, 0xc6, 0xea, 0x54, 0xf2, 0xd8,
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};
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qfw_cfg_get(fw_cfg, FW_CFG_UUID, buf, 16);
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g_assert(memcmp(buf, uuid, sizeof(buf)) == 0);
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}
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static void test_fw_cfg_ram_size(void)
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{
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g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE), ==, ram_size);
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}
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static void test_fw_cfg_nographic(void)
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{
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g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NOGRAPHIC), ==, 0);
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}
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static void test_fw_cfg_nb_cpus(void)
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{
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g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NB_CPUS), ==, nb_cpus);
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}
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static void test_fw_cfg_max_cpus(void)
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{
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g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_MAX_CPUS), ==, max_cpus);
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}
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static void test_fw_cfg_numa(void)
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{
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uint64_t *cpu_mask;
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uint64_t *node_mask;
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g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_NUMA), ==, nb_nodes);
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cpu_mask = g_malloc0(sizeof(uint64_t) * max_cpus);
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node_mask = g_malloc0(sizeof(uint64_t) * nb_nodes);
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qfw_cfg_read_data(fw_cfg, cpu_mask, sizeof(uint64_t) * max_cpus);
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qfw_cfg_read_data(fw_cfg, node_mask, sizeof(uint64_t) * nb_nodes);
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if (nb_nodes) {
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g_assert(cpu_mask[0] & 0x01);
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g_assert_cmpint(node_mask[0], ==, ram_size);
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}
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g_free(node_mask);
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g_free(cpu_mask);
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}
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static void test_fw_cfg_boot_menu(void)
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{
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g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_MENU), ==, boot_menu);
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}
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int main(int argc, char **argv)
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{
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QTestState *s;
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char *cmdline;
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int ret;
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g_test_init(&argc, &argv, NULL);
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fw_cfg = pc_fw_cfg_init();
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qtest_add_func("fw_cfg/signature", test_fw_cfg_signature);
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qtest_add_func("fw_cfg/id", test_fw_cfg_id);
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qtest_add_func("fw_cfg/uuid", test_fw_cfg_uuid);
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qtest_add_func("fw_cfg/ram_size", test_fw_cfg_ram_size);
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qtest_add_func("fw_cfg/nographic", test_fw_cfg_nographic);
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qtest_add_func("fw_cfg/nb_cpus", test_fw_cfg_nb_cpus);
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#if 0
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qtest_add_func("fw_cfg/machine_id", test_fw_cfg_machine_id);
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qtest_add_func("fw_cfg/kernel", test_fw_cfg_kernel);
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qtest_add_func("fw_cfg/initrd", test_fw_cfg_initrd);
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qtest_add_func("fw_cfg/boot_device", test_fw_cfg_boot_device);
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#endif
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qtest_add_func("fw_cfg/max_cpus", test_fw_cfg_max_cpus);
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qtest_add_func("fw_cfg/numa", test_fw_cfg_numa);
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qtest_add_func("fw_cfg/boot_menu", test_fw_cfg_boot_menu);
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cmdline = g_strdup_printf("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 ");
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s = qtest_start(cmdline);
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g_free(cmdline);
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ret = g_test_run();
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if (s) {
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qtest_quit(s);
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}
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return ret;
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}
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