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

/*
 * Floppy test cases.
 *
 * Copyright (c) 2012 Kevin Wolf <kwolf@redhat.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include <stdint.h>
#include <string.h>
#include <stdio.h>

#include <glib.h>

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

#define TEST_IMAGE_SIZE 1440 * 1024

#define FLOPPY_BASE 0x3f0
#define FLOPPY_IRQ 6

enum {
    reg_sra         = 0x0,
    reg_srb         = 0x1,
    reg_dor         = 0x2,
    reg_msr         = 0x4,
    reg_dsr         = 0x4,
    reg_fifo        = 0x5,
    reg_dir         = 0x7,
};

enum {
    CMD_SENSE_INT           = 0x08,
    CMD_SEEK                = 0x0f,
    CMD_READ                = 0xe6,
    CMD_RELATIVE_SEEK_OUT   = 0x8f,
    CMD_RELATIVE_SEEK_IN    = 0xcf,
};

enum {
    RQM     = 0x80,
    DIO     = 0x40,

    DSKCHG  = 0x80,
};

char test_image[] = "/tmp/qtest.XXXXXX";

#define assert_bit_set(data, mask) g_assert_cmphex((data) & (mask), ==, (mask))
#define assert_bit_clear(data, mask) g_assert_cmphex((data) & (mask), ==, 0)

static uint8_t base = 0x70;

enum {
    CMOS_FLOPPY     = 0x10,
};

static void floppy_send(uint8_t byte)
{
    uint8_t msr;

    msr = inb(FLOPPY_BASE + reg_msr);
    assert_bit_set(msr, RQM);
    assert_bit_clear(msr, DIO);

    outb(FLOPPY_BASE + reg_fifo, byte);
}

static uint8_t floppy_recv(void)
{
    uint8_t msr;

    msr = inb(FLOPPY_BASE + reg_msr);
    assert_bit_set(msr, RQM | DIO);

    return inb(FLOPPY_BASE + reg_fifo);
}

static uint8_t ack_irq(void)
{
    uint8_t ret;

    g_assert(get_irq(FLOPPY_IRQ));
    floppy_send(CMD_SENSE_INT);
    floppy_recv();
    ret = floppy_recv();
    g_assert(!get_irq(FLOPPY_IRQ));

    return ret;
}

static uint8_t send_read_command(void)
{
    uint8_t drive = 0;
    uint8_t head = 0;
    uint8_t cyl = 0;
    uint8_t sect_addr = 1;
    uint8_t sect_size = 2;
    uint8_t eot = 1;
    uint8_t gap = 0x1b;
    uint8_t gpl = 0xff;

    uint8_t msr = 0;
    uint8_t st0;

    uint8_t ret = 0;

    floppy_send(CMD_READ);
    floppy_send(head << 2 | drive);
    g_assert(!get_irq(FLOPPY_IRQ));
    floppy_send(cyl);
    floppy_send(head);
    floppy_send(sect_addr);
    floppy_send(sect_size);
    floppy_send(eot);
    floppy_send(gap);
    floppy_send(gpl);

    uint8_t i = 0;
    uint8_t n = 2;
    for (; i < n; i++) {
        msr = inb(FLOPPY_BASE + reg_msr);
        if (msr == 0xd0) {
            break;
        }
        sleep(1);
    }

    if (i >= n) {
        return 1;
    }

    st0 = floppy_recv();
    if (st0 != 0x60) {
        ret = 1;
    }

    floppy_recv();
    floppy_recv();
    floppy_recv();
    floppy_recv();
    floppy_recv();
    floppy_recv();

    return ret;
}

static void send_step_pulse(int cyl)
{
    int drive = 0;
    int head = 0;

    floppy_send(CMD_SEEK);
    floppy_send(head << 2 | drive);
    g_assert(!get_irq(FLOPPY_IRQ));
    floppy_send(cyl);
    ack_irq();
}

static uint8_t cmos_read(uint8_t reg)
{
    outb(base + 0, reg);
    return inb(base + 1);
}

static void test_cmos(void)
{
    uint8_t cmos;

    cmos = cmos_read(CMOS_FLOPPY);
    g_assert(cmos == 0x40);
}

static void test_no_media_on_start(void)
{
    uint8_t dir;

    /* Media changed bit must be set all time after start if there is
     * no media in drive. */
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);
    send_step_pulse(1);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);
}

static void test_read_without_media(void)
{
    uint8_t ret;

    ret = send_read_command();
    g_assert(ret == 0);
}

static void test_media_change(void)
{
    uint8_t dir;

    /* Insert media in drive. DSKCHK should not be reset until a step pulse
     * is sent. */
    qmp("{'execute':'change', 'arguments':{ 'device':'floppy0', "
        "'target': '%s' }}", test_image);
    qmp(""); /* ignore event (FIXME open -> open transition?!) */
    qmp(""); /* ignore event */

    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);

    send_step_pulse(0);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);

    /* Step to next track should clear DSKCHG bit. */
    send_step_pulse(1);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_clear(dir, DSKCHG);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_clear(dir, DSKCHG);

    /* Eject the floppy and check that DSKCHG is set. Reading it out doesn't
     * reset the bit. */
    qmp("{'execute':'eject', 'arguments':{ 'device':'floppy0' }}");
    qmp(""); /* ignore event */

    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);

    send_step_pulse(0);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);

    send_step_pulse(1);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);
    dir = inb(FLOPPY_BASE + reg_dir);
    assert_bit_set(dir, DSKCHG);
}

static void test_sense_interrupt(void)
{
    int drive = 0;
    int head = 0;
    int cyl = 0;
    int ret = 0;

    floppy_send(CMD_SENSE_INT);
    ret = floppy_recv();
    g_assert(ret == 0x80);

    floppy_send(CMD_SEEK);
    floppy_send(head << 2 | drive);
    g_assert(!get_irq(FLOPPY_IRQ));
    floppy_send(cyl);

    floppy_send(CMD_SENSE_INT);
    ret = floppy_recv();
    g_assert(ret == 0x20);
    floppy_recv();
}

static void test_relative_seek(void)
{
    uint8_t drive = 0;
    uint8_t head = 0;
    uint8_t cyl = 1;
    uint8_t ret;

    /* Send seek to track 0 */
    send_step_pulse(0);

    /* Send relative seek to increase track by 1 */
    floppy_send(CMD_RELATIVE_SEEK_IN);
    floppy_send(head << 2 | drive);
    g_assert(!get_irq(FLOPPY_IRQ));
    floppy_send(cyl);

    ret = ack_irq();
    g_assert(ret == 1);

    /* Send relative seek to decrease track by 1 */
    floppy_send(CMD_RELATIVE_SEEK_OUT);
    floppy_send(head << 2 | drive);
    g_assert(!get_irq(FLOPPY_IRQ));
    floppy_send(cyl);

    ret = ack_irq();
    g_assert(ret == 0);
}

/* success if no crash or abort */
static void fuzz_registers(void)
{
    unsigned int i;

    for (i = 0; i < 1000; i++) {
        uint8_t reg, val;

        reg = (uint8_t)g_test_rand_int_range(0, 8);
        val = (uint8_t)g_test_rand_int_range(0, 256);

        outb(FLOPPY_BASE + reg, val);
        inb(FLOPPY_BASE + reg);
    }
}

int main(int argc, char **argv)
{
    const char *arch = qtest_get_arch();
    char *cmdline;
    int fd;
    int ret;

    /* Check architecture */
    if (strcmp(arch, "i386") && strcmp(arch, "x86_64")) {
        g_test_message("Skipping test for non-x86\n");
        return 0;
    }

    /* Create a temporary raw image */
    fd = mkstemp(test_image);
    g_assert(fd >= 0);
    ret = ftruncate(fd, TEST_IMAGE_SIZE);
    g_assert(ret == 0);
    close(fd);

    /* Run the tests */
    g_test_init(&argc, &argv, NULL);

    cmdline = g_strdup_printf("-vnc none ");

    qtest_start(cmdline);
    qtest_irq_intercept_in(global_qtest, "ioapic");
    qtest_add_func("/fdc/cmos", test_cmos);
    qtest_add_func("/fdc/no_media_on_start", test_no_media_on_start);
    qtest_add_func("/fdc/read_without_media", test_read_without_media);
    qtest_add_func("/fdc/media_change", test_media_change);
    qtest_add_func("/fdc/sense_interrupt", test_sense_interrupt);
    qtest_add_func("/fdc/relative_seek", test_relative_seek);
    qtest_add_func("/fdc/fuzz-registers", fuzz_registers);

    ret = g_test_run();

    /* Cleanup */
    qtest_quit(global_qtest);
    unlink(test_image);

    return ret;
}
Commit	Line	Data
93e9eb68 KW	1	/*
	2	* Floppy test cases.
	3	*
	4	* Copyright (c) 2012 Kevin Wolf <kwolf@redhat.com>
	5	*
	6	* Permission is hereby granted, free of charge, to any person obtaining a copy
	7	* of this software and associated documentation files (the "Software"), to deal
	8	* in the Software without restriction, including without limitation the rights
	9	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	10	* copies of the Software, and to permit persons to whom the Software is
	11	* furnished to do so, subject to the following conditions:
	12	*
	13	* The above copyright notice and this permission notice shall be included in
	14	* all copies or substantial portions of the Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	19	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	21	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	22	* THE SOFTWARE.
	23	*/
	24
	25	#include <stdint.h>
	26	#include <string.h>
	27	#include <stdio.h>
	28
	29	#include <glib.h>
	30
	31	#include "libqtest.h"
	32	#include "qemu-common.h"
	33
	34	#define TEST_IMAGE_SIZE 1440 * 1024
	35
	36	#define FLOPPY_BASE 0x3f0
	37	#define FLOPPY_IRQ 6
	38
	39	enum {
	40	reg_sra = 0x0,
	41	reg_srb = 0x1,
	42	reg_dor = 0x2,
	43	reg_msr = 0x4,
	44	reg_dsr = 0x4,
	45	reg_fifo = 0x5,
	46	reg_dir = 0x7,
	47	};
	48
	49	enum {
98272dbb PH	50	CMD_SENSE_INT = 0x08,
	51	CMD_SEEK = 0x0f,
	52	CMD_READ = 0xe6,
	53	CMD_RELATIVE_SEEK_OUT = 0x8f,
	54	CMD_RELATIVE_SEEK_IN = 0xcf,
93e9eb68 KW	55	};
	56
	57	enum {
	58	RQM = 0x80,
	59	DIO = 0x40,
	60
	61	DSKCHG = 0x80,
	62	};
	63
	64	char test_image[] = "/tmp/qtest.XXXXXX";
	65
	66	#define assert_bit_set(data, mask) g_assert_cmphex((data) & (mask), ==, (mask))
	67	#define assert_bit_clear(data, mask) g_assert_cmphex((data) & (mask), ==, 0)
	68
7cd33161 PH	69	static uint8_t base = 0x70;
	70
	71	enum {
	72	CMOS_FLOPPY = 0x10,
	73	};
	74
93e9eb68 KW	75	static void floppy_send(uint8_t byte)
	76	{
	77	uint8_t msr;
	78
	79	msr = inb(FLOPPY_BASE + reg_msr);
	80	assert_bit_set(msr, RQM);
	81	assert_bit_clear(msr, DIO);
	82
	83	outb(FLOPPY_BASE + reg_fifo, byte);
	84	}
	85
	86	static uint8_t floppy_recv(void)
	87	{
	88	uint8_t msr;
	89
	90	msr = inb(FLOPPY_BASE + reg_msr);
	91	assert_bit_set(msr, RQM \| DIO);
	92
	93	return inb(FLOPPY_BASE + reg_fifo);
	94	}
	95
98272dbb	96	static uint8_t ack_irq(void)
93e9eb68	97	{
98272dbb PH	98	uint8_t ret;
98272dbb PH	99
93e9eb68 KW	100	g_assert(get_irq(FLOPPY_IRQ));
	101	floppy_send(CMD_SENSE_INT);
	102	floppy_recv();
98272dbb	103	ret = floppy_recv();
93e9eb68	104	g_assert(!get_irq(FLOPPY_IRQ));
98272dbb PH	105
98272dbb PH	106	return ret;
93e9eb68 KW	107	}
93e9eb68 KW	108
8b9ef60d PH	109	static uint8_t send_read_command(void)
	110	{
	111	uint8_t drive = 0;
	112	uint8_t head = 0;
	113	uint8_t cyl = 0;
	114	uint8_t sect_addr = 1;
	115	uint8_t sect_size = 2;
	116	uint8_t eot = 1;
	117	uint8_t gap = 0x1b;
	118	uint8_t gpl = 0xff;
	119
	120	uint8_t msr = 0;
	121	uint8_t st0;
	122
	123	uint8_t ret = 0;
	124
	125	floppy_send(CMD_READ);
	126	floppy_send(head << 2 \| drive);
	127	g_assert(!get_irq(FLOPPY_IRQ));
	128	floppy_send(cyl);
	129	floppy_send(head);
	130	floppy_send(sect_addr);
	131	floppy_send(sect_size);
	132	floppy_send(eot);
	133	floppy_send(gap);
	134	floppy_send(gpl);
	135
	136	uint8_t i = 0;
	137	uint8_t n = 2;
	138	for (; i < n; i++) {
	139	msr = inb(FLOPPY_BASE + reg_msr);
	140	if (msr == 0xd0) {
	141	break;
	142	}
	143	sleep(1);
	144	}
	145
	146	if (i >= n) {
	147	return 1;
	148	}
	149
	150	st0 = floppy_recv();
b3ce604e	151	if (st0 != 0x60) {
8b9ef60d PH	152	ret = 1;
	153	}
	154
	155	floppy_recv();
	156	floppy_recv();
	157	floppy_recv();
	158	floppy_recv();
	159	floppy_recv();
	160	floppy_recv();
	161
	162	return ret;
	163	}
	164
59240c34	165	static void send_step_pulse(int cyl)
93e9eb68 KW	166	{
	167	int drive = 0;
	168	int head = 0;
93e9eb68 KW	169
	170	floppy_send(CMD_SEEK);
	171	floppy_send(head << 2 \| drive);
	172	g_assert(!get_irq(FLOPPY_IRQ));
	173	floppy_send(cyl);
	174	ack_irq();
93e9eb68 KW	175	}
93e9eb68 KW	176
7cd33161	177	static uint8_t cmos_read(uint8_t reg)
93e9eb68	178	{
7cd33161 PH	179	outb(base + 0, reg);
	180	return inb(base + 1);
	181	}
93e9eb68	182
7cd33161 PH	183	static void test_cmos(void)
	184	{
	185	uint8_t cmos;
93e9eb68	186
7cd33161 PH	187	cmos = cmos_read(CMOS_FLOPPY);
	188	g_assert(cmos == 0x40);
	189	}
93e9eb68	190
7cd33161 PH	191	static void test_no_media_on_start(void)
	192	{
	193	uint8_t dir;
	194
	195	/* Media changed bit must be set all time after start if there is
	196	* no media in drive. */
93e9eb68 KW	197	dir = inb(FLOPPY_BASE + reg_dir);
	198	assert_bit_set(dir, DSKCHG);
	199	dir = inb(FLOPPY_BASE + reg_dir);
	200	assert_bit_set(dir, DSKCHG);
59240c34	201	send_step_pulse(1);
93e9eb68 KW	202	dir = inb(FLOPPY_BASE + reg_dir);
	203	assert_bit_set(dir, DSKCHG);
	204	dir = inb(FLOPPY_BASE + reg_dir);
	205	assert_bit_set(dir, DSKCHG);
7cd33161 PH	206	}
7cd33161 PH	207
8b9ef60d PH	208	static void test_read_without_media(void)
	209	{
	210	uint8_t ret;
	211
	212	ret = send_read_command();
	213	g_assert(ret == 0);
	214	}
	215
7cd33161 PH	216	static void test_media_change(void)
	217	{
	218	uint8_t dir;
93e9eb68	219
7cd33161	220	/* Insert media in drive. DSKCHK should not be reset until a step pulse
93e9eb68 KW	221	* is sent. */
	222	qmp("{'execute':'change', 'arguments':{ 'device':'floppy0', "
	223	"'target': '%s' }}", test_image);
	224	qmp(""); /* ignore event (FIXME open -> open transition?!) */
	225	qmp(""); /* ignore event */
	226
	227	dir = inb(FLOPPY_BASE + reg_dir);
	228	assert_bit_set(dir, DSKCHG);
	229	dir = inb(FLOPPY_BASE + reg_dir);
	230	assert_bit_set(dir, DSKCHG);
	231
59240c34 PH	232	send_step_pulse(0);
	233	dir = inb(FLOPPY_BASE + reg_dir);
	234	assert_bit_set(dir, DSKCHG);
	235	dir = inb(FLOPPY_BASE + reg_dir);
	236	assert_bit_set(dir, DSKCHG);
	237
	238	/* Step to next track should clear DSKCHG bit. */
	239	send_step_pulse(1);
93e9eb68 KW	240	dir = inb(FLOPPY_BASE + reg_dir);
	241	assert_bit_clear(dir, DSKCHG);
	242	dir = inb(FLOPPY_BASE + reg_dir);
	243	assert_bit_clear(dir, DSKCHG);
7cd33161 PH	244
	245	/* Eject the floppy and check that DSKCHG is set. Reading it out doesn't
	246	* reset the bit. */
	247	qmp("{'execute':'eject', 'arguments':{ 'device':'floppy0' }}");
	248	qmp(""); /* ignore event */
	249
	250	dir = inb(FLOPPY_BASE + reg_dir);
	251	assert_bit_set(dir, DSKCHG);
	252	dir = inb(FLOPPY_BASE + reg_dir);
	253	assert_bit_set(dir, DSKCHG);
	254
59240c34 PH	255	send_step_pulse(0);
	256	dir = inb(FLOPPY_BASE + reg_dir);
	257	assert_bit_set(dir, DSKCHG);
	258	dir = inb(FLOPPY_BASE + reg_dir);
	259	assert_bit_set(dir, DSKCHG);
	260
	261	send_step_pulse(1);
7cd33161 PH	262	dir = inb(FLOPPY_BASE + reg_dir);
	263	assert_bit_set(dir, DSKCHG);
	264	dir = inb(FLOPPY_BASE + reg_dir);
	265	assert_bit_set(dir, DSKCHG);
93e9eb68 KW	266	}
93e9eb68 KW	267
b3ce604e PH	268	static void test_sense_interrupt(void)
	269	{
	270	int drive = 0;
	271	int head = 0;
	272	int cyl = 0;
	273	int ret = 0;
	274
	275	floppy_send(CMD_SENSE_INT);
	276	ret = floppy_recv();
	277	g_assert(ret == 0x80);
	278
	279	floppy_send(CMD_SEEK);
	280	floppy_send(head << 2 \| drive);
	281	g_assert(!get_irq(FLOPPY_IRQ));
	282	floppy_send(cyl);
	283
	284	floppy_send(CMD_SENSE_INT);
	285	ret = floppy_recv();
	286	g_assert(ret == 0x20);
	287	floppy_recv();
	288	}
	289
98272dbb PH	290	static void test_relative_seek(void)
	291	{
	292	uint8_t drive = 0;
	293	uint8_t head = 0;
	294	uint8_t cyl = 1;
	295	uint8_t ret;
	296
	297	/* Send seek to track 0 */
	298	send_step_pulse(0);
	299
	300	/* Send relative seek to increase track by 1 */
	301	floppy_send(CMD_RELATIVE_SEEK_IN);
	302	floppy_send(head << 2 \| drive);
	303	g_assert(!get_irq(FLOPPY_IRQ));
	304	floppy_send(cyl);
	305
	306	ret = ack_irq();
	307	g_assert(ret == 1);
	308
	309	/* Send relative seek to decrease track by 1 */
	310	floppy_send(CMD_RELATIVE_SEEK_OUT);
	311	floppy_send(head << 2 \| drive);
	312	g_assert(!get_irq(FLOPPY_IRQ));
	313	floppy_send(cyl);
	314
	315	ret = ack_irq();
	316	g_assert(ret == 0);
	317	}
	318
3359847e BS	319	/* success if no crash or abort */
	320	static void fuzz_registers(void)
	321	{
	322	unsigned int i;
	323
	324	for (i = 0; i < 1000; i++) {
	325	uint8_t reg, val;
	326
	327	reg = (uint8_t)g_test_rand_int_range(0, 8);
	328	val = (uint8_t)g_test_rand_int_range(0, 256);
	329
	330	outb(FLOPPY_BASE + reg, val);
	331	inb(FLOPPY_BASE + reg);
	332	}
	333	}
	334
93e9eb68 KW	335	int main(int argc, char **argv)
	336	{
	337	const char *arch = qtest_get_arch();
	338	char *cmdline;
	339	int fd;
	340	int ret;
	341
	342	/* Check architecture */
	343	if (strcmp(arch, "i386") && strcmp(arch, "x86_64")) {
	344	g_test_message("Skipping test for non-x86\n");
	345	return 0;
	346	}
	347
	348	/* Create a temporary raw image */
	349	fd = mkstemp(test_image);
	350	g_assert(fd >= 0);
	351	ret = ftruncate(fd, TEST_IMAGE_SIZE);
	352	g_assert(ret == 0);
	353	close(fd);
	354
	355	/* Run the tests */
	356	g_test_init(&argc, &argv, NULL);
	357
7cd33161	358	cmdline = g_strdup_printf("-vnc none ");
93e9eb68 KW	359
	360	qtest_start(cmdline);
	361	qtest_irq_intercept_in(global_qtest, "ioapic");
7cd33161 PH	362	qtest_add_func("/fdc/cmos", test_cmos);
7cd33161 PH	363	qtest_add_func("/fdc/no_media_on_start", test_no_media_on_start);
8b9ef60d	364	qtest_add_func("/fdc/read_without_media", test_read_without_media);
93e9eb68	365	qtest_add_func("/fdc/media_change", test_media_change);
b3ce604e	366	qtest_add_func("/fdc/sense_interrupt", test_sense_interrupt);
98272dbb	367	qtest_add_func("/fdc/relative_seek", test_relative_seek);
3359847e	368	qtest_add_func("/fdc/fuzz-registers", fuzz_registers);
93e9eb68 KW	369
	370	ret = g_test_run();
	371
	372	/* Cleanup */
	373	qtest_quit(global_qtest);
	374	unlink(test_image);
	375
	376	return ret;
	377	}