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fw_cfg: add qtest test case

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This validates some basic characteristics of fw_cfg.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1366123521-4330-8-git-send-email-aliguori@us.ibm.com
This commit is contained in:
Anthony Liguori 2013-04-16 09:45:21 -05:00
parent a875711af9
commit bf2a38d41e
2 changed files with 143 additions and 0 deletions
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2
tests/Makefile
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@ -55,6 +55,7 @@ check-qtest-i386-y += tests/hd-geo-test$(EXESUF)
gcov-files-i386-y += hw/hd-geometry.c
check-qtest-i386-y += tests/rtc-test$(EXESUF)
check-qtest-i386-y += tests/i440fx-test$(EXESUF)
check-qtest-i386-y += tests/fw_cfg-test$(EXESUF)
check-qtest-x86_64-y = $(check-qtest-i386-y)
gcov-files-i386-y += i386-softmmu/hw/mc146818rtc.c
gcov-files-x86_64-y = $(subst i386-softmmu/,x86_64-softmmu/,$(gcov-files-i386-y))
@ -127,6 +128,7 @@ tests/fdc-test$(EXESUF): tests/fdc-test.o
tests/hd-geo-test$(EXESUF): tests/hd-geo-test.o
tests/tmp105-test$(EXESUF): tests/tmp105-test.o
tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y)
tests/fw_cfg-test$(EXESUF): tests/fw_cfg-test.o $(libqos-pc-obj-y)
# QTest rules

141
tests/fw_cfg-test.c Normal file
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@ -0,0 +1,141 @@
/*
* 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.
*/
#define NO_QEMU_PROTOS
#include "libqtest.h"
#include "hw/nvram/fw_cfg.h"
#include "libqos/fw_cfg-pc.h"
#include <string.h>
#include <glib.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)
{
g_assert_cmpint(qfw_cfg_get_u32(fw_cfg, FW_CFG_ID), ==, 1);
}
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();
g_test_add_func("/fw_cfg/signature", test_fw_cfg_signature);
g_test_add_func("/fw_cfg/id", test_fw_cfg_id);
g_test_add_func("/fw_cfg/uuid", test_fw_cfg_uuid);
g_test_add_func("/fw_cfg/ram_size", test_fw_cfg_ram_size);
g_test_add_func("/fw_cfg/nographic", test_fw_cfg_nographic);
g_test_add_func("/fw_cfg/nb_cpus", test_fw_cfg_nb_cpus);
#if 0
g_test_add_func("/fw_cfg/machine_id", test_fw_cfg_machine_id);
g_test_add_func("/fw_cfg/kernel", test_fw_cfg_kernel);
g_test_add_func("/fw_cfg/initrd", test_fw_cfg_initrd);
g_test_add_func("/fw_cfg/boot_device", test_fw_cfg_boot_device);
#endif
g_test_add_func("/fw_cfg/max_cpus", test_fw_cfg_max_cpus);
g_test_add_func("/fw_cfg/numa", test_fw_cfg_numa);
g_test_add_func("/fw_cfg/boot_menu", test_fw_cfg_boot_menu);
cmdline = g_strdup_printf("-display none "
"-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 ");
s = qtest_start(cmdline);
g_free(cmdline);
ret = g_test_run();
if (s) {
qtest_quit(s);
}
return ret;
}