Commit 8b9ef60d authored by Pavel Hrdina's avatar Pavel Hrdina Committed by Kevin Wolf
Browse files

fdc-test: introduced qtest read_without_media 



If you try to read from a floppy drive without a media, you should get
an abnormal termination error.

Signed-off-by: default avatarPavel Hrdina <phrdina@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent c52acf60

tests/fdc-test.c

+66 −0
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ enum { 
enum {

    CMD_SENSE_INT   = 0x08,

    CMD_SEEK        = 0x0f,

    CMD_READ        = 0xe6,

};



enum {
@@ -99,6 +100,62 @@ static void ack_irq(void) 
    g_assert(!get_irq(FLOPPY_IRQ));

}



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 != 0x40) {

        ret = 1;

    }



    floppy_recv();

    floppy_recv();

    floppy_recv();

    floppy_recv();

    floppy_recv();

    floppy_recv();



    return ret;

}



static void send_step_pulse(void)

{

    int drive = 0;
@@ -146,6 +203,14 @@ static void test_no_media_on_start(void) 
    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;
@@ -214,6 +279,7 @@ int main(int argc, char **argv) 
    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);



    ret = g_test_run();