[qemu.git] / tests / fw_cfg-test.c

/*
 * qtest fw_cfg test case
 *
 * Copyright IBM, Corp. 2012-2013
 *
 * Authors:
 *  Anthony Liguori   <[email protected]>
 *
 * 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 "standard-headers/linux/qemu_fw_cfg.h"
#include "libqos/fw_cfg.h"
#include "qemu/bswap.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 void test_fw_cfg_signature(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;
    char buf[5];

    s = qtest_init("");
    fw_cfg = pc_fw_cfg_init(s);

    qfw_cfg_get(fw_cfg, FW_CFG_SIGNATURE, buf, 4);
    buf[4] = 0;

    g_assert_cmpstr(buf, ==, "QEMU");
    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);
}

static void test_fw_cfg_id(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;
    uint32_t id;

    s = qtest_init("");
    fw_cfg = pc_fw_cfg_init(s);

    id = qfw_cfg_get_u32(fw_cfg, FW_CFG_ID);
    g_assert((id == 1) ||
             (id == 3));
    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);
}

static void test_fw_cfg_uuid(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;

    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,
    };

    s = qtest_init("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8");
    fw_cfg = pc_fw_cfg_init(s);

    qfw_cfg_get(fw_cfg, FW_CFG_UUID, buf, 16);
    g_assert(memcmp(buf, uuid, sizeof(buf)) == 0);

    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);

}

static void test_fw_cfg_ram_size(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;

    s = qtest_init("");
    fw_cfg = pc_fw_cfg_init(s);

    g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE), ==, ram_size);

    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);
}

static void test_fw_cfg_nographic(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;

    s = qtest_init("");
    fw_cfg = pc_fw_cfg_init(s);

    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NOGRAPHIC), ==, 0);

    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);
}

static void test_fw_cfg_nb_cpus(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;

    s = qtest_init("");
    fw_cfg = pc_fw_cfg_init(s);

    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NB_CPUS), ==, nb_cpus);

    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);
}

static void test_fw_cfg_max_cpus(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;

    s = qtest_init("");
    fw_cfg = pc_fw_cfg_init(s);

    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_MAX_CPUS), ==, max_cpus);
    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);
}

static void test_fw_cfg_numa(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;
    uint64_t *cpu_mask;
    uint64_t *node_mask;

    s = qtest_init("");
    fw_cfg = pc_fw_cfg_init(s);

    g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_NUMA), ==, nb_nodes);

    cpu_mask = g_new0(uint64_t, max_cpus);
    node_mask = g_new0(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);
    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);
}

static void test_fw_cfg_boot_menu(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;

    s = qtest_init("");
    fw_cfg = pc_fw_cfg_init(s);

    g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_MENU), ==, boot_menu);
    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);
}

static void test_fw_cfg_reboot_timeout(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;
    uint32_t reboot_timeout = 0;
    size_t filesize;

    s = qtest_init("-boot reboot-timeout=15");
    fw_cfg = pc_fw_cfg_init(s);

    filesize = qfw_cfg_get_file(fw_cfg, "etc/boot-fail-wait",
                                &reboot_timeout, sizeof(reboot_timeout));
    g_assert_cmpint(filesize, ==, sizeof(reboot_timeout));
    reboot_timeout = le32_to_cpu(reboot_timeout);
    g_assert_cmpint(reboot_timeout, ==, 15);
    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);
}

static void test_fw_cfg_no_reboot_timeout(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;
    uint32_t reboot_timeout = 0;
    size_t filesize;

    /* Special value -1 means "don't reboot" */
    s = qtest_init("-boot reboot-timeout=-1");
    fw_cfg = pc_fw_cfg_init(s);

    filesize = qfw_cfg_get_file(fw_cfg, "etc/boot-fail-wait",
                                &reboot_timeout, sizeof(reboot_timeout));
    g_assert_cmpint(filesize, ==, sizeof(reboot_timeout));
    reboot_timeout = le32_to_cpu(reboot_timeout);
    g_assert_cmpint(reboot_timeout, ==, UINT32_MAX);
    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);
}

static void test_fw_cfg_splash_time(void)
{
    QFWCFG *fw_cfg;
    QTestState *s;
    uint16_t splash_time = 0;
    size_t filesize;

    s = qtest_init("-boot splash-time=12");
    fw_cfg = pc_fw_cfg_init(s);

    filesize = qfw_cfg_get_file(fw_cfg, "etc/boot-menu-wait",
                                &splash_time, sizeof(splash_time));
    g_assert_cmpint(filesize, ==, sizeof(splash_time));
    splash_time = le16_to_cpu(splash_time);
    g_assert_cmpint(splash_time, ==, 12);
    pc_fw_cfg_uninit(fw_cfg);
    qtest_quit(s);
}

int main(int argc, char **argv)
{
    g_test_init(&argc, &argv, NULL);

    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);
    qtest_add_func("fw_cfg/reboot_timeout", test_fw_cfg_reboot_timeout);
    qtest_add_func("fw_cfg/no_reboot_timeout", test_fw_cfg_no_reboot_timeout);
    qtest_add_func("fw_cfg/splash_time", test_fw_cfg_splash_time);

    return g_test_run();
}
Commit	Line	Data
bf2a38d4 AL	1	/*
	2	* qtest fw_cfg test case
	3	*
	4	* Copyright IBM, Corp. 2012-2013
	5	*
	6	* Authors:
	7	* Anthony Liguori <[email protected]>
	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
681c28a3	13	#include "qemu/osdep.h"
bf2a38d4 AL	14
bf2a38d4 AL	15	#include "libqtest.h"
5be5df72	16	#include "standard-headers/linux/qemu_fw_cfg.h"
26491a38	17	#include "libqos/fw_cfg.h"
b41e912f	18	#include "qemu/bswap.h"
bf2a38d4	19
bf2a38d4 AL	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;
bf2a38d4 AL	25
	26	static void test_fw_cfg_signature(void)
	27	{
7a44091d LQ	28	QFWCFG *fw_cfg;
7a44091d LQ	29	QTestState *s;
bf2a38d4 AL	30	char buf[5];
bf2a38d4 AL	31
7a44091d LQ	32	s = qtest_init("");
	33	fw_cfg = pc_fw_cfg_init(s);
	34
bf2a38d4 AL	35	qfw_cfg_get(fw_cfg, FW_CFG_SIGNATURE, buf, 4);
	36	buf[4] = 0;
	37
	38	g_assert_cmpstr(buf, ==, "QEMU");
7a44091d LQ	39	pc_fw_cfg_uninit(fw_cfg);
7a44091d LQ	40	qtest_quit(s);
bf2a38d4 AL	41	}
	42
	43	static void test_fw_cfg_id(void)
	44	{
7a44091d LQ	45	QFWCFG *fw_cfg;
	46	QTestState *s;
	47	uint32_t id;
	48
	49	s = qtest_init("");
	50	fw_cfg = pc_fw_cfg_init(s);
	51
	52	id = qfw_cfg_get_u32(fw_cfg, FW_CFG_ID);
a4c0d1de MM	53	g_assert((id == 1) \|\|
a4c0d1de MM	54	(id == 3));
7a44091d LQ	55	pc_fw_cfg_uninit(fw_cfg);
7a44091d LQ	56	qtest_quit(s);
bf2a38d4 AL	57	}
	58
	59	static void test_fw_cfg_uuid(void)
	60	{
7a44091d LQ	61	QFWCFG *fw_cfg;
	62	QTestState *s;
	63
bf2a38d4 AL	64	uint8_t buf[16];
	65	static const uint8_t uuid[16] = {
	66	0x46, 0x00, 0xcb, 0x32, 0x38, 0xec, 0x4b, 0x2f,
	67	0x8a, 0xcb, 0x81, 0xc6, 0xea, 0x54, 0xf2, 0xd8,
	68	};
	69
7a44091d LQ	70	s = qtest_init("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8");
	71	fw_cfg = pc_fw_cfg_init(s);
	72
bf2a38d4 AL	73	qfw_cfg_get(fw_cfg, FW_CFG_UUID, buf, 16);
bf2a38d4 AL	74	g_assert(memcmp(buf, uuid, sizeof(buf)) == 0);
7a44091d LQ	75
	76	pc_fw_cfg_uninit(fw_cfg);
	77	qtest_quit(s);
	78
bf2a38d4 AL	79	}
	80
	81	static void test_fw_cfg_ram_size(void)
	82	{
7a44091d LQ	83	QFWCFG *fw_cfg;
	84	QTestState *s;
	85
	86	s = qtest_init("");
	87	fw_cfg = pc_fw_cfg_init(s);
	88
bf2a38d4	89	g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE), ==, ram_size);
7a44091d LQ	90
	91	pc_fw_cfg_uninit(fw_cfg);
	92	qtest_quit(s);
bf2a38d4 AL	93	}
	94
	95	static void test_fw_cfg_nographic(void)
	96	{
7a44091d LQ	97	QFWCFG *fw_cfg;
	98	QTestState *s;
	99
	100	s = qtest_init("");
	101	fw_cfg = pc_fw_cfg_init(s);
	102
bf2a38d4	103	g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NOGRAPHIC), ==, 0);
7a44091d LQ	104
	105	pc_fw_cfg_uninit(fw_cfg);
	106	qtest_quit(s);
bf2a38d4 AL	107	}
	108
	109	static void test_fw_cfg_nb_cpus(void)
	110	{
7a44091d LQ	111	QFWCFG *fw_cfg;
	112	QTestState *s;
	113
	114	s = qtest_init("");
	115	fw_cfg = pc_fw_cfg_init(s);
	116
bf2a38d4	117	g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NB_CPUS), ==, nb_cpus);
7a44091d LQ	118
	119	pc_fw_cfg_uninit(fw_cfg);
	120	qtest_quit(s);
bf2a38d4 AL	121	}
	122
	123	static void test_fw_cfg_max_cpus(void)
	124	{
7a44091d LQ	125	QFWCFG *fw_cfg;
	126	QTestState *s;
	127
	128	s = qtest_init("");
	129	fw_cfg = pc_fw_cfg_init(s);
	130
bf2a38d4	131	g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_MAX_CPUS), ==, max_cpus);
7a44091d LQ	132	pc_fw_cfg_uninit(fw_cfg);
7a44091d LQ	133	qtest_quit(s);
bf2a38d4 AL	134	}
	135
	136	static void test_fw_cfg_numa(void)
	137	{
7a44091d LQ	138	QFWCFG *fw_cfg;
7a44091d LQ	139	QTestState *s;
bf2a38d4 AL	140	uint64_t *cpu_mask;
	141	uint64_t *node_mask;
	142
7a44091d LQ	143	s = qtest_init("");
	144	fw_cfg = pc_fw_cfg_init(s);
	145
bf2a38d4 AL	146	g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_NUMA), ==, nb_nodes);
bf2a38d4 AL	147
790bbb97 MAL	148	cpu_mask = g_new0(uint64_t, max_cpus);
790bbb97 MAL	149	node_mask = g_new0(uint64_t, nb_nodes);
bf2a38d4 AL	150
	151	qfw_cfg_read_data(fw_cfg, cpu_mask, sizeof(uint64_t) * max_cpus);
	152	qfw_cfg_read_data(fw_cfg, node_mask, sizeof(uint64_t) * nb_nodes);
	153
	154	if (nb_nodes) {
	155	g_assert(cpu_mask[0] & 0x01);
	156	g_assert_cmpint(node_mask[0], ==, ram_size);
	157	}
	158
	159	g_free(node_mask);
	160	g_free(cpu_mask);
7a44091d LQ	161	pc_fw_cfg_uninit(fw_cfg);
7a44091d LQ	162	qtest_quit(s);
bf2a38d4 AL	163	}
	164
	165	static void test_fw_cfg_boot_menu(void)
	166	{
7a44091d LQ	167	QFWCFG *fw_cfg;
	168	QTestState *s;
	169
	170	s = qtest_init("");
	171	fw_cfg = pc_fw_cfg_init(s);
	172
bf2a38d4	173	g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_MENU), ==, boot_menu);
7a44091d LQ	174	pc_fw_cfg_uninit(fw_cfg);
7a44091d LQ	175	qtest_quit(s);
bf2a38d4 AL	176	}
bf2a38d4 AL	177
b41e912f LQ	178	static void test_fw_cfg_reboot_timeout(void)
	179	{
	180	QFWCFG *fw_cfg;
	181	QTestState *s;
	182	uint32_t reboot_timeout = 0;
	183	size_t filesize;
	184
	185	s = qtest_init("-boot reboot-timeout=15");
	186	fw_cfg = pc_fw_cfg_init(s);
	187
	188	filesize = qfw_cfg_get_file(fw_cfg, "etc/boot-fail-wait",
	189	&reboot_timeout, sizeof(reboot_timeout));
	190	g_assert_cmpint(filesize, ==, sizeof(reboot_timeout));
	191	reboot_timeout = le32_to_cpu(reboot_timeout);
	192	g_assert_cmpint(reboot_timeout, ==, 15);
	193	pc_fw_cfg_uninit(fw_cfg);
	194	qtest_quit(s);
	195	}
	196
eda4e62c PMD	197	static void test_fw_cfg_no_reboot_timeout(void)
	198	{
	199	QFWCFG *fw_cfg;
	200	QTestState *s;
	201	uint32_t reboot_timeout = 0;
	202	size_t filesize;
	203
	204	/* Special value -1 means "don't reboot" */
	205	s = qtest_init("-boot reboot-timeout=-1");
	206	fw_cfg = pc_fw_cfg_init(s);
	207
	208	filesize = qfw_cfg_get_file(fw_cfg, "etc/boot-fail-wait",
	209	&reboot_timeout, sizeof(reboot_timeout));
	210	g_assert_cmpint(filesize, ==, sizeof(reboot_timeout));
	211	reboot_timeout = le32_to_cpu(reboot_timeout);
	212	g_assert_cmpint(reboot_timeout, ==, UINT32_MAX);
	213	pc_fw_cfg_uninit(fw_cfg);
	214	qtest_quit(s);
	215	}
	216
3ae9dd1a LQ	217	static void test_fw_cfg_splash_time(void)
	218	{
	219	QFWCFG *fw_cfg;
	220	QTestState *s;
	221	uint16_t splash_time = 0;
	222	size_t filesize;
	223
	224	s = qtest_init("-boot splash-time=12");
	225	fw_cfg = pc_fw_cfg_init(s);
	226
	227	filesize = qfw_cfg_get_file(fw_cfg, "etc/boot-menu-wait",
	228	&splash_time, sizeof(splash_time));
	229	g_assert_cmpint(filesize, ==, sizeof(splash_time));
	230	splash_time = le16_to_cpu(splash_time);
	231	g_assert_cmpint(splash_time, ==, 12);
	232	pc_fw_cfg_uninit(fw_cfg);
	233	qtest_quit(s);
	234	}
	235
bf2a38d4 AL	236	int main(int argc, char **argv)
bf2a38d4 AL	237	{
bf2a38d4 AL	238	g_test_init(&argc, &argv, NULL);
bf2a38d4 AL	239
53850b88 AF	240	qtest_add_func("fw_cfg/signature", test_fw_cfg_signature);
	241	qtest_add_func("fw_cfg/id", test_fw_cfg_id);
	242	qtest_add_func("fw_cfg/uuid", test_fw_cfg_uuid);
	243	qtest_add_func("fw_cfg/ram_size", test_fw_cfg_ram_size);
	244	qtest_add_func("fw_cfg/nographic", test_fw_cfg_nographic);
	245	qtest_add_func("fw_cfg/nb_cpus", test_fw_cfg_nb_cpus);
bf2a38d4	246	#if 0
53850b88 AF	247	qtest_add_func("fw_cfg/machine_id", test_fw_cfg_machine_id);
	248	qtest_add_func("fw_cfg/kernel", test_fw_cfg_kernel);
	249	qtest_add_func("fw_cfg/initrd", test_fw_cfg_initrd);
	250	qtest_add_func("fw_cfg/boot_device", test_fw_cfg_boot_device);
bf2a38d4	251	#endif
53850b88 AF	252	qtest_add_func("fw_cfg/max_cpus", test_fw_cfg_max_cpus);
	253	qtest_add_func("fw_cfg/numa", test_fw_cfg_numa);
	254	qtest_add_func("fw_cfg/boot_menu", test_fw_cfg_boot_menu);
b41e912f	255	qtest_add_func("fw_cfg/reboot_timeout", test_fw_cfg_reboot_timeout);
eda4e62c	256	qtest_add_func("fw_cfg/no_reboot_timeout", test_fw_cfg_no_reboot_timeout);
3ae9dd1a	257	qtest_add_func("fw_cfg/splash_time", test_fw_cfg_splash_time);
bf2a38d4	258
7a44091d	259	return g_test_run();
bf2a38d4	260	}