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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: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Pavel Hrdina 2012-07-04 11:18:35 +02:00 committed by Kevin Wolf
parent 59240c349c
commit b3ce604eea
1 changed files with 24 additions and 1 deletions
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25
tests/fdc-test.c
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@ -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();