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fdc-test: introduced qtest read_without_media 

If you try to read from a floppy drive without a media, you should get
an abnormal termination error.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Pavel Hrdina 2012-06-13 15:43:12 +02:00 committed by Kevin Wolf
parent c52acf60b6
commit 8b9ef60de0
1 changed files with 66 additions and 0 deletions
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66
tests/fdc-test.c
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@ -49,6 +49,7 @@ enum {
enum { enum {
CMD_SENSE_INT = 0x08, CMD_SENSE_INT = 0x08,
CMD_SEEK = 0x0f, CMD_SEEK = 0x0f,
CMD_READ = 0xe6,
}; };
enum { enum {
@ -99,6 +100,62 @@ static void ack_irq(void)
g_assert(!get_irq(FLOPPY_IRQ)); g_assert(!get_irq(FLOPPY_IRQ));
} }
static uint8_t send_read_command(void)
{
uint8_t drive = 0;
uint8_t head = 0;
uint8_t cyl = 0;
uint8_t sect_addr = 1;
uint8_t sect_size = 2;
uint8_t eot = 1;
uint8_t gap = 0x1b;
uint8_t gpl = 0xff;
uint8_t msr = 0;
uint8_t st0;
uint8_t ret = 0;
floppy_send(CMD_READ);
floppy_send(head << 2 | drive);
g_assert(!get_irq(FLOPPY_IRQ));
floppy_send(cyl);
floppy_send(head);
floppy_send(sect_addr);
floppy_send(sect_size);
floppy_send(eot);
floppy_send(gap);
floppy_send(gpl);
uint8_t i = 0;
uint8_t n = 2;
for (; i < n; i++) {
msr = inb(FLOPPY_BASE + reg_msr);
if (msr == 0xd0) {
break;
}
sleep(1);
}
if (i >= n) {
return 1;
}
st0 = floppy_recv();
if (st0 != 0x40) {
ret = 1;
}
floppy_recv();
floppy_recv();
floppy_recv();
floppy_recv();
floppy_recv();
floppy_recv();
return ret;
}
static void send_step_pulse(void) static void send_step_pulse(void)
{ {
int drive = 0; int drive = 0;
@ -146,6 +203,14 @@ static void test_no_media_on_start(void)
assert_bit_set(dir, DSKCHG); assert_bit_set(dir, DSKCHG);
} }
static void test_read_without_media(void)
{
uint8_t ret;
ret = send_read_command();
g_assert(ret == 0);
}
static void test_media_change(void) static void test_media_change(void)
{ {
uint8_t dir; uint8_t dir;
@ -214,6 +279,7 @@ int main(int argc, char **argv)
qtest_irq_intercept_in(global_qtest, "ioapic"); qtest_irq_intercept_in(global_qtest, "ioapic");
qtest_add_func("/fdc/cmos", test_cmos); qtest_add_func("/fdc/cmos", test_cmos);
qtest_add_func("/fdc/no_media_on_start", test_no_media_on_start); 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/media_change", test_media_change);
ret = g_test_run(); ret = g_test_run();