diff options
Diffstat (limited to 'tests/fdc-test.c')
| -rw-r--r-- | tests/fdc-test.c | 46 |
1 files changed, 41 insertions, 5 deletions
diff --git a/tests/fdc-test.c b/tests/fdc-test.c index 585fb0e343..10d11a4173 100644 --- a/tests/fdc-test.c +++ b/tests/fdc-test.c @@ -47,9 +47,11 @@ enum { }; enum { - CMD_SENSE_INT = 0x08, - CMD_SEEK = 0x0f, - CMD_READ = 0xe6, + CMD_SENSE_INT = 0x08, + CMD_SEEK = 0x0f, + CMD_READ = 0xe6, + CMD_RELATIVE_SEEK_OUT = 0x8f, + CMD_RELATIVE_SEEK_IN = 0xcf, }; enum { @@ -91,13 +93,17 @@ static uint8_t floppy_recv(void) return inb(FLOPPY_BASE + reg_fifo); } -static void ack_irq(void) +static uint8_t ack_irq(void) { + uint8_t ret; + g_assert(get_irq(FLOPPY_IRQ)); floppy_send(CMD_SENSE_INT); floppy_recv(); - floppy_recv(); + ret = floppy_recv(); g_assert(!get_irq(FLOPPY_IRQ)); + + return ret; } static uint8_t send_read_command(void) @@ -281,6 +287,35 @@ static void test_sense_interrupt(void) 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) { @@ -329,6 +364,7 @@ int main(int argc, char **argv) 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(); |