Commit b3ce604e authored by Pavel Hrdina's avatar Pavel Hrdina Committed by Kevin Wolf
Browse files

fdc_test: introduce test_sense_interrupt 



Calling sense interrupt status while there is no interrupt should
return invalid command (0x80).

Read command should always returns in st0 seek_end bit set to 1.

Signed-off-by: default avatarPavel Hrdina <phrdina@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 59240c34

tests/fdc-test.c

+24 −1
Original line number Diff line number Diff line
@@ -142,7 +142,7 @@ static uint8_t send_read_command(void) 
    }



    st0 = floppy_recv();

    if (st0 != 0x40) {

    if (st0 != 0x60) {

        ret = 1;

    }
@@ -259,6 +259,28 @@ static void test_media_change(void) 
    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();

}



/* success if no crash or abort */

static void fuzz_registers(void)

{
@@ -306,6 +328,7 @@ int main(int argc, char **argv) 
    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/fuzz-registers", fuzz_registers);



    ret = g_test_run();