[qemu.git] / tests / hd-geo-test.c

/*
 * Hard disk geometry test cases.
 *
 * Copyright (c) 2012 Red Hat Inc.
 *
 * Authors:
 *  Markus Armbruster <[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.
 */

/*
 * Covers only IDE and tests only CMOS contents.  Better than nothing.
 * Improvements welcome.
 */

#include "qemu/osdep.h"
#include "qemu-common.h"
#include "libqtest.h"

#define ARGV_SIZE 256

static char *create_test_img(int secs)
{
    char *template = strdup("/tmp/qtest.XXXXXX");
    int fd, ret;

    fd = mkstemp(template);
    g_assert(fd >= 0);
    ret = ftruncate(fd, (off_t)secs * 512);
    g_assert(ret == 0);
    close(fd);
    return template;
}

typedef struct {
    int cyls, heads, secs, trans;
} CHST;

typedef enum {
    mbr_blank, mbr_lba, mbr_chs,
    mbr_last
} MBRcontents;

typedef enum {
    /* order is relevant */
    backend_small, backend_large, backend_empty,
    backend_last
} Backend;

static const int img_secs[backend_last] = {
    [backend_small] = 61440,
    [backend_large] = 8388608,
    [backend_empty] = -1,
};

static const CHST hd_chst[backend_last][mbr_last] = {
    [backend_small] = {
        [mbr_blank] = { 60, 16, 63, 0 },
        [mbr_lba]   = { 60, 16, 63, 2 },
        [mbr_chs]   = { 60, 16, 63, 0 }
    },
    [backend_large] = {
        [mbr_blank] = { 8322, 16, 63, 1 },
        [mbr_lba]   = { 8322, 16, 63, 1 },
        [mbr_chs]   = { 8322, 16, 63, 0 }
    },
};

static char *img_file_name[backend_last];

static const CHST *cur_ide[4];

static bool is_hd(const CHST *expected_chst)
{
    return expected_chst && expected_chst->cyls;
}

static void test_cmos_byte(QTestState *qts, int reg, int expected)
{
    enum { cmos_base = 0x70 };
    int actual;

    qtest_outb(qts, cmos_base + 0, reg);
    actual = qtest_inb(qts, cmos_base + 1);
    g_assert(actual == expected);
}

static void test_cmos_bytes(QTestState *qts, int reg0, int n,
                            uint8_t expected[])
{
    int i;

    for (i = 0; i < 9; i++) {
        test_cmos_byte(qts, reg0 + i, expected[i]);
    }
}

static void test_cmos_disk_data(QTestState *qts)
{
    test_cmos_byte(qts, 0x12,
                   (is_hd(cur_ide[0]) ? 0xf0 : 0) |
                   (is_hd(cur_ide[1]) ? 0x0f : 0));
}

static void test_cmos_drive_cyl(QTestState *qts, int reg0,
                                const CHST *expected_chst)
{
    if (is_hd(expected_chst)) {
        int c = expected_chst->cyls;
        int h = expected_chst->heads;
        int s = expected_chst->secs;
        uint8_t expected_bytes[9] = {
            c & 0xff, c >> 8, h, 0xff, 0xff, 0xc0 | ((h > 8) << 3),
            c & 0xff, c >> 8, s
        };
        test_cmos_bytes(qts, reg0, 9, expected_bytes);
    } else {
        int i;

        for (i = 0; i < 9; i++) {
            test_cmos_byte(qts, reg0 + i, 0);
        }
    }
}

static void test_cmos_drive1(QTestState *qts)
{
    test_cmos_byte(qts, 0x19, is_hd(cur_ide[0]) ? 47 : 0);
    test_cmos_drive_cyl(qts, 0x1b, cur_ide[0]);
}

static void test_cmos_drive2(QTestState *qts)
{
    test_cmos_byte(qts, 0x1a, is_hd(cur_ide[1]) ? 47 : 0);
    test_cmos_drive_cyl(qts, 0x24, cur_ide[1]);
}

static void test_cmos_disktransflag(QTestState *qts)
{
    int val, i;

    val = 0;
    for (i = 0; i < ARRAY_SIZE(cur_ide); i++) {
        if (is_hd(cur_ide[i])) {
            val |= cur_ide[i]->trans << (2 * i);
        }
    }
    test_cmos_byte(qts, 0x39, val);
}

static void test_cmos(QTestState *qts)
{
    test_cmos_disk_data(qts);
    test_cmos_drive1(qts);
    test_cmos_drive2(qts);
    test_cmos_disktransflag(qts);
}

static int append_arg(int argc, char *argv[], int argv_sz, char *arg)
{
    g_assert(argc + 1 < argv_sz);
    argv[argc++] = arg;
    argv[argc] = NULL;
    return argc;
}

static int setup_common(char *argv[], int argv_sz)
{
    memset(cur_ide, 0, sizeof(cur_ide));
    return append_arg(0, argv, argv_sz,
                      g_strdup("-nodefaults"));
}

static void setup_mbr(int img_idx, MBRcontents mbr)
{
    static const uint8_t part_lba[16] = {
        /* chs 0,1,1 (lba 63) to chs 0,127,63 (8001 sectors) */
        0x80, 1, 1, 0, 6, 127, 63, 0, 63, 0, 0, 0, 0x41, 0x1F, 0, 0,
    };
    static const uint8_t part_chs[16] = {
        /* chs 0,1,1 (lba 63) to chs 7,15,63 (8001 sectors) */
        0x80, 1, 1, 0, 6,  15, 63, 7, 63, 0, 0, 0, 0x41, 0x1F, 0, 0,
    };
    uint8_t buf[512];
    int fd, ret;

    memset(buf, 0, sizeof(buf));

    if (mbr != mbr_blank) {
        buf[0x1fe] = 0x55;
        buf[0x1ff] = 0xAA;
        memcpy(buf + 0x1BE, mbr == mbr_lba ? part_lba : part_chs, 16);
    }

    fd = open(img_file_name[img_idx], O_WRONLY);
    g_assert(fd >= 0);
    ret = write(fd, buf, sizeof(buf));
    g_assert(ret == sizeof(buf));
    close(fd);
}

static int setup_ide(int argc, char *argv[], int argv_sz,
                     int ide_idx, const char *dev, int img_idx,
                     MBRcontents mbr)
{
    char *s1, *s2, *s3;

    s1 = g_strdup_printf("-drive id=drive%d,if=%s",
                         ide_idx, dev ? "none" : "ide");
    s2 = dev ? g_strdup("") : g_strdup_printf(",index=%d", ide_idx);

    if (img_secs[img_idx] >= 0) {
        setup_mbr(img_idx, mbr);
        s3 = g_strdup_printf(",format=raw,file=%s", img_file_name[img_idx]);
    } else {
        s3 = g_strdup(",media=cdrom");
    }
    argc = append_arg(argc, argv, argv_sz,
                      g_strdup_printf("%s%s%s", s1, s2, s3));
    g_free(s1);
    g_free(s2);
    g_free(s3);

    if (dev) {
        argc = append_arg(argc, argv, argv_sz,
                          g_strdup_printf("-device %s,drive=drive%d,"
                                          "bus=ide.%d,unit=%d",
                                          dev, ide_idx,
                                          ide_idx / 2, ide_idx % 2));
    }
    return argc;
}

/*
 * Test case: no IDE devices
 */
static void test_ide_none(void)
{
    char **argv = g_new0(char *, ARGV_SIZE);
    char *args;
    QTestState *qts;

    setup_common(argv, ARGV_SIZE);
    args = g_strjoinv(" ", argv);
    qts = qtest_init(args);
    g_strfreev(argv);
    g_free(args);
    test_cmos(qts);
    qtest_quit(qts);
}

static void test_ide_mbr(bool use_device, MBRcontents mbr)
{
    char **argv = g_new0(char *, ARGV_SIZE);
    char *args;
    int argc;
    Backend i;
    const char *dev;
    QTestState *qts;

    argc = setup_common(argv, ARGV_SIZE);
    for (i = 0; i < backend_last; i++) {
        cur_ide[i] = &hd_chst[i][mbr];
        dev = use_device ? (is_hd(cur_ide[i]) ? "ide-hd" : "ide-cd") : NULL;
        argc = setup_ide(argc, argv, ARGV_SIZE, i, dev, i, mbr);
    }
    args = g_strjoinv(" ", argv);
    qts = qtest_init(args);
    g_strfreev(argv);
    g_free(args);
    test_cmos(qts);
    qtest_quit(qts);
}

/*
 * Test case: IDE devices (if=ide) with blank MBRs
 */
static void test_ide_drive_mbr_blank(void)
{
    test_ide_mbr(false, mbr_blank);
}

/*
 * Test case: IDE devices (if=ide) with MBRs indicating LBA is in use
 */
static void test_ide_drive_mbr_lba(void)
{
    test_ide_mbr(false, mbr_lba);
}

/*
 * Test case: IDE devices (if=ide) with MBRs indicating CHS is in use
 */
static void test_ide_drive_mbr_chs(void)
{
    test_ide_mbr(false, mbr_chs);
}

/*
 * Test case: IDE devices (if=none) with blank MBRs
 */
static void test_ide_device_mbr_blank(void)
{
    test_ide_mbr(true, mbr_blank);
}

/*
 * Test case: IDE devices (if=none) with MBRs indicating LBA is in use
 */
static void test_ide_device_mbr_lba(void)
{
    test_ide_mbr(true, mbr_lba);
}

/*
 * Test case: IDE devices (if=none) with MBRs indicating CHS is in use
 */
static void test_ide_device_mbr_chs(void)
{
    test_ide_mbr(true, mbr_chs);
}

static void test_ide_drive_user(const char *dev, bool trans)
{
    char **argv = g_new0(char *, ARGV_SIZE);
    char *args, *opts;
    int argc;
    int secs = img_secs[backend_small];
    const CHST expected_chst = { secs / (4 * 32) , 4, 32, trans };
    QTestState *qts;

    argc = setup_common(argv, ARGV_SIZE);
    opts = g_strdup_printf("%s,%scyls=%d,heads=%d,secs=%d",
                           dev, trans ? "bios-chs-trans=lba," : "",
                           expected_chst.cyls, expected_chst.heads,
                           expected_chst.secs);
    cur_ide[0] = &expected_chst;
    argc = setup_ide(argc, argv, ARGV_SIZE, 0, opts, backend_small, mbr_chs);
    g_free(opts);
    args = g_strjoinv(" ", argv);
    qts = qtest_init(args);
    g_strfreev(argv);
    g_free(args);
    test_cmos(qts);
    qtest_quit(qts);
}

/*
 * Test case: IDE device (if=none) with explicit CHS
 */
static void test_ide_device_user_chs(void)
{
    test_ide_drive_user("ide-hd", false);
}

/*
 * Test case: IDE device (if=none) with explicit CHS and translation
 */
static void test_ide_device_user_chst(void)
{
    test_ide_drive_user("ide-hd", true);
}

/*
 * Test case: IDE devices (if=ide), but use index=0 for CD-ROM
 */
static void test_ide_drive_cd_0(void)
{
    char **argv = g_new0(char *, ARGV_SIZE);
    char *args;
    int argc, ide_idx;
    Backend i;
    QTestState *qts;

    argc = setup_common(argv, ARGV_SIZE);
    for (i = 0; i <= backend_empty; i++) {
        ide_idx = backend_empty - i;
        cur_ide[ide_idx] = &hd_chst[i][mbr_blank];
        argc = setup_ide(argc, argv, ARGV_SIZE, ide_idx, NULL, i, mbr_blank);
    }
    args = g_strjoinv(" ", argv);
    qts = qtest_init(args);
    g_strfreev(argv);
    g_free(args);
    test_cmos(qts);
    qtest_quit(qts);
}

int main(int argc, char **argv)
{
    Backend i;
    int ret;

    g_test_init(&argc, &argv, NULL);

    for (i = 0; i < backend_last; i++) {
        if (img_secs[i] >= 0) {
            img_file_name[i] = create_test_img(img_secs[i]);
        } else {
            img_file_name[i] = NULL;
        }
    }

    qtest_add_func("hd-geo/ide/none", test_ide_none);
    qtest_add_func("hd-geo/ide/drive/mbr/blank", test_ide_drive_mbr_blank);
    qtest_add_func("hd-geo/ide/drive/mbr/lba", test_ide_drive_mbr_lba);
    qtest_add_func("hd-geo/ide/drive/mbr/chs", test_ide_drive_mbr_chs);
    qtest_add_func("hd-geo/ide/drive/cd_0", test_ide_drive_cd_0);
    qtest_add_func("hd-geo/ide/device/mbr/blank", test_ide_device_mbr_blank);
    qtest_add_func("hd-geo/ide/device/mbr/lba", test_ide_device_mbr_lba);
    qtest_add_func("hd-geo/ide/device/mbr/chs", test_ide_device_mbr_chs);
    qtest_add_func("hd-geo/ide/device/user/chs", test_ide_device_user_chs);
    qtest_add_func("hd-geo/ide/device/user/chst", test_ide_device_user_chst);

    ret = g_test_run();

    for (i = 0; i < backend_last; i++) {
        if (img_file_name[i]) {
            unlink(img_file_name[i]);
            free(img_file_name[i]);
        }
    }

    return ret;
}
Commit	Line	Data
0e8a8c8f MA	1	/*
	2	* Hard disk geometry test cases.
	3	*
	4	* Copyright (c) 2012 Red Hat Inc.
	5	*
	6	* Authors:
	7	* Markus Armbruster <[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
	13	/*
	14	* Covers only IDE and tests only CMOS contents. Better than nothing.
	15	* Improvements welcome.
	16	*/
	17
681c28a3	18	#include "qemu/osdep.h"
0e8a8c8f MA	19	#include "qemu-common.h"
	20	#include "libqtest.h"
	21
2c8f8696 MAL	22	#define ARGV_SIZE 256
2c8f8696 MAL	23
0e8a8c8f MA	24	static char *create_test_img(int secs)
	25	{
	26	char *template = strdup("/tmp/qtest.XXXXXX");
	27	int fd, ret;
	28
	29	fd = mkstemp(template);
	30	g_assert(fd >= 0);
	31	ret = ftruncate(fd, (off_t)secs * 512);
	32	g_assert(ret == 0);
	33	close(fd);
	34	return template;
	35	}
	36
	37	typedef struct {
	38	int cyls, heads, secs, trans;
	39	} CHST;
	40
	41	typedef enum {
	42	mbr_blank, mbr_lba, mbr_chs,
	43	mbr_last
	44	} MBRcontents;
	45
	46	typedef enum {
	47	/* order is relevant */
	48	backend_small, backend_large, backend_empty,
	49	backend_last
	50	} Backend;
	51
	52	static const int img_secs[backend_last] = {
	53	[backend_small] = 61440,
	54	[backend_large] = 8388608,
	55	[backend_empty] = -1,
	56	};
	57
	58	static const CHST hd_chst[backend_last][mbr_last] = {
	59	[backend_small] = {
	60	[mbr_blank] = { 60, 16, 63, 0 },
	61	[mbr_lba] = { 60, 16, 63, 2 },
	62	[mbr_chs] = { 60, 16, 63, 0 }
	63	},
	64	[backend_large] = {
	65	[mbr_blank] = { 8322, 16, 63, 1 },
	66	[mbr_lba] = { 8322, 16, 63, 1 },
	67	[mbr_chs] = { 8322, 16, 63, 0 }
	68	},
	69	};
	70
2c8f8696	71	static char *img_file_name[backend_last];
0e8a8c8f MA	72
	73	static const CHST *cur_ide[4];
	74
	75	static bool is_hd(const CHST *expected_chst)
	76	{
	77	return expected_chst && expected_chst->cyls;
	78	}
	79
44c2364a	80	static void test_cmos_byte(QTestState *qts, int reg, int expected)
0e8a8c8f MA	81	{
	82	enum { cmos_base = 0x70 };
	83	int actual;
	84
44c2364a TH	85	qtest_outb(qts, cmos_base + 0, reg);
44c2364a TH	86	actual = qtest_inb(qts, cmos_base + 1);
0e8a8c8f MA	87	g_assert(actual == expected);
	88	}
	89
44c2364a TH	90	static void test_cmos_bytes(QTestState *qts, int reg0, int n,
44c2364a TH	91	uint8_t expected[])
0e8a8c8f MA	92	{
	93	int i;
	94
	95	for (i = 0; i < 9; i++) {
44c2364a	96	test_cmos_byte(qts, reg0 + i, expected[i]);
0e8a8c8f MA	97	}
	98	}
	99
44c2364a	100	static void test_cmos_disk_data(QTestState *qts)
0e8a8c8f	101	{
44c2364a	102	test_cmos_byte(qts, 0x12,
0e8a8c8f MA	103	(is_hd(cur_ide[0]) ? 0xf0 : 0) \|
	104	(is_hd(cur_ide[1]) ? 0x0f : 0));
	105	}
	106
44c2364a TH	107	static void test_cmos_drive_cyl(QTestState *qts, int reg0,
44c2364a TH	108	const CHST *expected_chst)
0e8a8c8f MA	109	{
	110	if (is_hd(expected_chst)) {
	111	int c = expected_chst->cyls;
	112	int h = expected_chst->heads;
	113	int s = expected_chst->secs;
	114	uint8_t expected_bytes[9] = {
	115	c & 0xff, c >> 8, h, 0xff, 0xff, 0xc0 \| ((h > 8) << 3),
	116	c & 0xff, c >> 8, s
	117	};
44c2364a	118	test_cmos_bytes(qts, reg0, 9, expected_bytes);
0e8a8c8f MA	119	} else {
	120	int i;
	121
	122	for (i = 0; i < 9; i++) {
44c2364a	123	test_cmos_byte(qts, reg0 + i, 0);
0e8a8c8f MA	124	}
	125	}
	126	}
	127
44c2364a	128	static void test_cmos_drive1(QTestState *qts)
0e8a8c8f	129	{
44c2364a TH	130	test_cmos_byte(qts, 0x19, is_hd(cur_ide[0]) ? 47 : 0);
44c2364a TH	131	test_cmos_drive_cyl(qts, 0x1b, cur_ide[0]);
0e8a8c8f MA	132	}
0e8a8c8f MA	133
44c2364a	134	static void test_cmos_drive2(QTestState *qts)
0e8a8c8f	135	{
44c2364a TH	136	test_cmos_byte(qts, 0x1a, is_hd(cur_ide[1]) ? 47 : 0);
44c2364a TH	137	test_cmos_drive_cyl(qts, 0x24, cur_ide[1]);
0e8a8c8f MA	138	}
0e8a8c8f MA	139
44c2364a	140	static void test_cmos_disktransflag(QTestState *qts)
0e8a8c8f MA	141	{
	142	int val, i;
	143
	144	val = 0;
	145	for (i = 0; i < ARRAY_SIZE(cur_ide); i++) {
	146	if (is_hd(cur_ide[i])) {
	147	val \|= cur_ide[i]->trans << (2 * i);
	148	}
	149	}
44c2364a	150	test_cmos_byte(qts, 0x39, val);
0e8a8c8f MA	151	}
0e8a8c8f MA	152
44c2364a	153	static void test_cmos(QTestState *qts)
0e8a8c8f	154	{
44c2364a TH	155	test_cmos_disk_data(qts);
	156	test_cmos_drive1(qts);
	157	test_cmos_drive2(qts);
	158	test_cmos_disktransflag(qts);
0e8a8c8f MA	159	}
	160
	161	static int append_arg(int argc, char argv[], int argv_sz, char arg)
	162	{
	163	g_assert(argc + 1 < argv_sz);
	164	argv[argc++] = arg;
	165	argv[argc] = NULL;
	166	return argc;
	167	}
	168
	169	static int setup_common(char *argv[], int argv_sz)
	170	{
	171	memset(cur_ide, 0, sizeof(cur_ide));
	172	return append_arg(0, argv, argv_sz,
2ad645d2	173	g_strdup("-nodefaults"));
0e8a8c8f MA	174	}
	175
	176	static void setup_mbr(int img_idx, MBRcontents mbr)
	177	{
	178	static const uint8_t part_lba[16] = {
	179	/* chs 0,1,1 (lba 63) to chs 0,127,63 (8001 sectors) */
	180	0x80, 1, 1, 0, 6, 127, 63, 0, 63, 0, 0, 0, 0x41, 0x1F, 0, 0,
	181	};
	182	static const uint8_t part_chs[16] = {
	183	/* chs 0,1,1 (lba 63) to chs 7,15,63 (8001 sectors) */
	184	0x80, 1, 1, 0, 6, 15, 63, 7, 63, 0, 0, 0, 0x41, 0x1F, 0, 0,
	185	};
	186	uint8_t buf[512];
	187	int fd, ret;
	188
	189	memset(buf, 0, sizeof(buf));
	190
	191	if (mbr != mbr_blank) {
	192	buf[0x1fe] = 0x55;
	193	buf[0x1ff] = 0xAA;
	194	memcpy(buf + 0x1BE, mbr == mbr_lba ? part_lba : part_chs, 16);
	195	}
	196
	197	fd = open(img_file_name[img_idx], O_WRONLY);
	198	g_assert(fd >= 0);
	199	ret = write(fd, buf, sizeof(buf));
	200	g_assert(ret == sizeof(buf));
	201	close(fd);
	202	}
	203
	204	static int setup_ide(int argc, char *argv[], int argv_sz,
	205	int ide_idx, const char *dev, int img_idx,
b24ec3c4	206	MBRcontents mbr)
0e8a8c8f MA	207	{
	208	char s1, s2, *s3;
	209
39c4ae94	210	s1 = g_strdup_printf("-drive id=drive%d,if=%s",
0e8a8c8f MA	211	ide_idx, dev ? "none" : "ide");
	212	s2 = dev ? g_strdup("") : g_strdup_printf(",index=%d", ide_idx);
	213
	214	if (img_secs[img_idx] >= 0) {
	215	setup_mbr(img_idx, mbr);
39c4ae94	216	s3 = g_strdup_printf(",format=raw,file=%s", img_file_name[img_idx]);
0e8a8c8f MA	217	} else {
	218	s3 = g_strdup(",media=cdrom");
	219	}
	220	argc = append_arg(argc, argv, argv_sz,
b24ec3c4	221	g_strdup_printf("%s%s%s", s1, s2, s3));
0e8a8c8f MA	222	g_free(s1);
	223	g_free(s2);
	224	g_free(s3);
	225
	226	if (dev) {
	227	argc = append_arg(argc, argv, argv_sz,
	228	g_strdup_printf("-device %s,drive=drive%d,"
	229	"bus=ide.%d,unit=%d",
	230	dev, ide_idx,
	231	ide_idx / 2, ide_idx % 2));
	232	}
	233	return argc;
	234	}
	235
	236	/*
	237	* Test case: no IDE devices
	238	*/
	239	static void test_ide_none(void)
	240	{
2c8f8696 MAL	241	char *argv = g_new0(char , ARGV_SIZE);
2c8f8696 MAL	242	char *args;
44c2364a	243	QTestState *qts;
2c8f8696 MAL	244
	245	setup_common(argv, ARGV_SIZE);
	246	args = g_strjoinv(" ", argv);
44c2364a	247	qts = qtest_init(args);
2c8f8696 MAL	248	g_strfreev(argv);
2c8f8696 MAL	249	g_free(args);
44c2364a TH	250	test_cmos(qts);
44c2364a TH	251	qtest_quit(qts);
0e8a8c8f MA	252	}
	253
	254	static void test_ide_mbr(bool use_device, MBRcontents mbr)
	255	{
2c8f8696 MAL	256	char *argv = g_new0(char , ARGV_SIZE);
2c8f8696 MAL	257	char *args;
0e8a8c8f MA	258	int argc;
	259	Backend i;
	260	const char *dev;
44c2364a	261	QTestState *qts;
0e8a8c8f	262
2c8f8696	263	argc = setup_common(argv, ARGV_SIZE);
0e8a8c8f MA	264	for (i = 0; i < backend_last; i++) {
	265	cur_ide[i] = &hd_chst[i][mbr];
	266	dev = use_device ? (is_hd(cur_ide[i]) ? "ide-hd" : "ide-cd") : NULL;
b24ec3c4	267	argc = setup_ide(argc, argv, ARGV_SIZE, i, dev, i, mbr);
0e8a8c8f	268	}
2c8f8696	269	args = g_strjoinv(" ", argv);
44c2364a	270	qts = qtest_init(args);
2c8f8696 MAL	271	g_strfreev(argv);
2c8f8696 MAL	272	g_free(args);
44c2364a TH	273	test_cmos(qts);
44c2364a TH	274	qtest_quit(qts);
0e8a8c8f MA	275	}
	276
	277	/*
	278	* Test case: IDE devices (if=ide) with blank MBRs
	279	*/
	280	static void test_ide_drive_mbr_blank(void)
	281	{
	282	test_ide_mbr(false, mbr_blank);
	283	}
	284
	285	/*
	286	* Test case: IDE devices (if=ide) with MBRs indicating LBA is in use
	287	*/
	288	static void test_ide_drive_mbr_lba(void)
	289	{
	290	test_ide_mbr(false, mbr_lba);
	291	}
	292
	293	/*
	294	* Test case: IDE devices (if=ide) with MBRs indicating CHS is in use
	295	*/
	296	static void test_ide_drive_mbr_chs(void)
	297	{
	298	test_ide_mbr(false, mbr_chs);
	299	}
	300
	301	/*
	302	* Test case: IDE devices (if=none) with blank MBRs
	303	*/
	304	static void test_ide_device_mbr_blank(void)
	305	{
	306	test_ide_mbr(true, mbr_blank);
	307	}
	308
	309	/*
	310	* Test case: IDE devices (if=none) with MBRs indicating LBA is in use
	311	*/
	312	static void test_ide_device_mbr_lba(void)
	313	{
	314	test_ide_mbr(true, mbr_lba);
	315	}
	316
	317	/*
	318	* Test case: IDE devices (if=none) with MBRs indicating CHS is in use
	319	*/
	320	static void test_ide_device_mbr_chs(void)
	321	{
	322	test_ide_mbr(true, mbr_chs);
	323	}
	324
	325	static void test_ide_drive_user(const char *dev, bool trans)
	326	{
2c8f8696 MAL	327	char *argv = g_new0(char , ARGV_SIZE);
2c8f8696 MAL	328	char args, opts;
0e8a8c8f MA	329	int argc;
	330	int secs = img_secs[backend_small];
	331	const CHST expected_chst = { secs / (4 * 32) , 4, 32, trans };
44c2364a	332	QTestState *qts;
0e8a8c8f	333
2c8f8696	334	argc = setup_common(argv, ARGV_SIZE);
b24ec3c4 KW	335	opts = g_strdup_printf("%s,%scyls=%d,heads=%d,secs=%d",
b24ec3c4 KW	336	dev, trans ? "bios-chs-trans=lba," : "",
0e8a8c8f	337	expected_chst.cyls, expected_chst.heads,
856dcba2	338	expected_chst.secs);
0e8a8c8f	339	cur_ide[0] = &expected_chst;
b24ec3c4	340	argc = setup_ide(argc, argv, ARGV_SIZE, 0, opts, backend_small, mbr_chs);
0e8a8c8f	341	g_free(opts);
2c8f8696	342	args = g_strjoinv(" ", argv);
44c2364a	343	qts = qtest_init(args);
2c8f8696 MAL	344	g_strfreev(argv);
2c8f8696 MAL	345	g_free(args);
44c2364a TH	346	test_cmos(qts);
44c2364a TH	347	qtest_quit(qts);
0e8a8c8f MA	348	}
0e8a8c8f MA	349
0e8a8c8f MA	350	/*
	351	* Test case: IDE device (if=none) with explicit CHS
	352	*/
	353	static void test_ide_device_user_chs(void)
	354	{
	355	test_ide_drive_user("ide-hd", false);
	356	}
	357
	358	/*
	359	* Test case: IDE device (if=none) with explicit CHS and translation
	360	*/
	361	static void test_ide_device_user_chst(void)
	362	{
	363	test_ide_drive_user("ide-hd", true);
	364	}
	365
4e4e6e31 MA	366	/*
	367	* Test case: IDE devices (if=ide), but use index=0 for CD-ROM
	368	*/
	369	static void test_ide_drive_cd_0(void)
	370	{
2c8f8696 MAL	371	char *argv = g_new0(char , ARGV_SIZE);
2c8f8696 MAL	372	char *args;
4e4e6e31 MA	373	int argc, ide_idx;
4e4e6e31 MA	374	Backend i;
44c2364a	375	QTestState *qts;
4e4e6e31	376
2c8f8696	377	argc = setup_common(argv, ARGV_SIZE);
4e4e6e31 MA	378	for (i = 0; i <= backend_empty; i++) {
	379	ide_idx = backend_empty - i;
	380	cur_ide[ide_idx] = &hd_chst[i][mbr_blank];
b24ec3c4	381	argc = setup_ide(argc, argv, ARGV_SIZE, ide_idx, NULL, i, mbr_blank);
4e4e6e31	382	}
2c8f8696	383	args = g_strjoinv(" ", argv);
44c2364a	384	qts = qtest_init(args);
2c8f8696 MAL	385	g_strfreev(argv);
2c8f8696 MAL	386	g_free(args);
44c2364a TH	387	test_cmos(qts);
44c2364a TH	388	qtest_quit(qts);
4e4e6e31 MA	389	}
4e4e6e31 MA	390
0e8a8c8f MA	391	int main(int argc, char **argv)
	392	{
	393	Backend i;
	394	int ret;
	395
	396	g_test_init(&argc, &argv, NULL);
	397
	398	for (i = 0; i < backend_last; i++) {
	399	if (img_secs[i] >= 0) {
	400	img_file_name[i] = create_test_img(img_secs[i]);
	401	} else {
	402	img_file_name[i] = NULL;
	403	}
	404	}
	405
	406	qtest_add_func("hd-geo/ide/none", test_ide_none);
	407	qtest_add_func("hd-geo/ide/drive/mbr/blank", test_ide_drive_mbr_blank);
	408	qtest_add_func("hd-geo/ide/drive/mbr/lba", test_ide_drive_mbr_lba);
	409	qtest_add_func("hd-geo/ide/drive/mbr/chs", test_ide_drive_mbr_chs);
4e4e6e31	410	qtest_add_func("hd-geo/ide/drive/cd_0", test_ide_drive_cd_0);
0e8a8c8f MA	411	qtest_add_func("hd-geo/ide/device/mbr/blank", test_ide_device_mbr_blank);
	412	qtest_add_func("hd-geo/ide/device/mbr/lba", test_ide_device_mbr_lba);
	413	qtest_add_func("hd-geo/ide/device/mbr/chs", test_ide_device_mbr_chs);
	414	qtest_add_func("hd-geo/ide/device/user/chs", test_ide_device_user_chs);
	415	qtest_add_func("hd-geo/ide/device/user/chst", test_ide_device_user_chst);
	416
	417	ret = g_test_run();
	418
	419	for (i = 0; i < backend_last; i++) {
0813cbf9 PM	420	if (img_file_name[i]) {
0813cbf9 PM	421	unlink(img_file_name[i]);
2c8f8696	422	free(img_file_name[i]);
0813cbf9	423	}
0e8a8c8f MA	424	}
	425
	426	return ret;
	427	}