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 <phrd...@redhat.com> --- tests/fdc-test.c | 25 ++++++++++++++++++++++++- 1 files changed, 24 insertions(+), 1 deletions(-) diff --git a/tests/fdc-test.c b/tests/fdc-test.c index f865576..db83103 100644 --- a/tests/fdc-test.c +++ b/tests/fdc-test.c @@ -142,7 +142,7 @@ static uint8_t send_read_command(void) } st0 = floppy_recv(); - if (st0 != 0x40) { + if (st0 != 0x60) { ret = 1; } @@ -264,6 +264,28 @@ 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 != 0x80); + floppy_recv(); +} + /* success if no crash or abort */ static void fuzz_registers(void) { @@ -311,6 +333,7 @@ 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(); -- 1.7.7.6