TODO This needs to be checked against a real drive
Signed-off-by: Kevin Wolf<address@hidden>
---
tests/fdc-test.c | 48 +++++++++++++++++++++++++++++++++++++-----------
1 files changed, 37 insertions(+), 11 deletions(-)
diff --git a/tests/fdc-test.c b/tests/fdc-test.c
index fa74411..56e745a 100644
--- a/tests/fdc-test.c
+++ b/tests/fdc-test.c
@@ -94,13 +94,17 @@ static uint8_t floppy_recv(void)
}
/* pcn: Present Cylinder Number */
-static void ack_irq(uint8_t *pcn)
+static void ack_irq(uint8_t *st0, uint8_t *pcn)
{
uint8_t ret;
g_assert(get_irq(FLOPPY_IRQ));
floppy_send(CMD_SENSE_INT);
- floppy_recv();
+
+ ret = floppy_recv();
+ if (st0 != NULL) {
+ *st0 = ret;
+ }
ret = floppy_recv();
if (pcn != NULL) {
@@ -175,7 +179,7 @@ static void send_seek(int cyl)
floppy_send(head << 2 | drive);
g_assert(!get_irq(FLOPPY_IRQ));
floppy_send(cyl);
- ack_irq(NULL);
+ ack_irq(NULL, NULL);
}
static uint8_t cmos_read(uint8_t reg)
@@ -295,29 +299,51 @@ static void test_relative_seek(void)
{
uint8_t drive = 0;
uint8_t head = 0;
- uint8_t cyl = 1;
uint8_t pcn;
+ uint8_t st0;
/* Send seek to track 0 */
send_seek(0);
- /* Send relative seek to increase track by 1 */
+ /* Send relative seek to increase track by 3 */
floppy_send(CMD_RELATIVE_SEEK_IN);
floppy_send(head << 2 | drive);
g_assert(!get_irq(FLOPPY_IRQ));
- floppy_send(cyl);
+ floppy_send(3);
- ack_irq(&pcn);
- g_assert(pcn == 1);
+ ack_irq(&st0, &pcn);
+ g_assert_cmpint(pcn, ==, 3);
+ g_assert_cmpint(st0, ==, 0x20);
/* 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);
+ floppy_send(1);
+
+ ack_irq(&st0, &pcn);
+ g_assert_cmpint(pcn, ==, 2);
+ g_assert_cmpint(st0, ==, 0x20);
+
+ /* Send relative seek to beyond track 0 */
+ floppy_send(CMD_RELATIVE_SEEK_OUT);
+ floppy_send(head << 2 | drive);
+ g_assert(!get_irq(FLOPPY_IRQ));
+ floppy_send(42);
+
+ ack_irq(&st0, &pcn);
+ g_assert_cmpint(pcn, ==, 0);
+ g_assert_cmpint(st0, ==, 0x70);
+
+ /* Send try relative seek to beyond track 80 */
+ floppy_send(CMD_RELATIVE_SEEK_IN);
+ floppy_send(head << 2 | drive);
+ g_assert(!get_irq(FLOPPY_IRQ));
+ floppy_send(200);
- ack_irq(&pcn);
- g_assert(pcn == 0);
+ ack_irq(&st0, &pcn);
+ g_assert_cmpint(pcn, ==, 79);
+ g_assert_cmpint(st0, ==, 0x50);
}
/* success if no crash or abort */