diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/fdc-test.c | 65 |
1 files changed, 48 insertions, 17 deletions
diff --git a/tests/fdc-test.c b/tests/fdc-test.c index 5b5dd7481f..22d24ac7dc 100644 --- a/tests/fdc-test.c +++ b/tests/fdc-test.c @@ -63,6 +63,12 @@ char test_image[] = "/tmp/qtest.XXXXXX"; #define assert_bit_set(data, mask) g_assert_cmphex((data) & (mask), ==, (mask)) #define assert_bit_clear(data, mask) g_assert_cmphex((data) & (mask), ==, 0) +static uint8_t base = 0x70; + +enum { + CMOS_FLOPPY = 0x10, +}; + static void floppy_send(uint8_t byte) { uint8_t msr; @@ -108,34 +114,43 @@ static void send_step_pulse(void) cyl = (cyl + 1) % 4; } -static void test_media_change(void) +static uint8_t cmos_read(uint8_t reg) { - uint8_t dir; + outb(base + 0, reg); + return inb(base + 1); +} - /* Media changed bit must be up-to-date after step pulse. Do two SEEKs - * because we may already happen to be on the right cylinder initially. */ - send_step_pulse(); - send_step_pulse(); - dir = inb(FLOPPY_BASE + reg_dir); - assert_bit_clear(dir, DSKCHG); +static void test_cmos(void) +{ + uint8_t cmos; - /* Eject the floppy and check that DSKCHG is set. Reading it out doesn't - * reset the bit. */ - qmp("{'execute':'eject', 'arguments':{ 'device':'floppy0' }}"); - qmp(""); /* ignore event */ + cmos = cmos_read(CMOS_FLOPPY); + g_assert(cmos == 0x40); +} +static void test_no_media_on_start(void) +{ + uint8_t dir; + + /* Media changed bit must be set all time after start if there is + * no media in drive. */ dir = inb(FLOPPY_BASE + reg_dir); assert_bit_set(dir, DSKCHG); dir = inb(FLOPPY_BASE + reg_dir); assert_bit_set(dir, DSKCHG); - + send_step_pulse(); send_step_pulse(); dir = inb(FLOPPY_BASE + reg_dir); assert_bit_set(dir, DSKCHG); dir = inb(FLOPPY_BASE + reg_dir); assert_bit_set(dir, DSKCHG); +} + +static void test_media_change(void) +{ + uint8_t dir; - /* And then insert it again. DSKCHK should not be reset until a step pulse + /* Insert media in drive. DSKCHK should not be reset until a step pulse * is sent. */ qmp("{'execute':'change', 'arguments':{ 'device':'floppy0', " "'target': '%s' }}", test_image); @@ -152,6 +167,22 @@ static void test_media_change(void) assert_bit_clear(dir, DSKCHG); dir = inb(FLOPPY_BASE + reg_dir); assert_bit_clear(dir, DSKCHG); + + /* Eject the floppy and check that DSKCHG is set. Reading it out doesn't + * reset the bit. */ + qmp("{'execute':'eject', 'arguments':{ 'device':'floppy0' }}"); + qmp(""); /* ignore event */ + + dir = inb(FLOPPY_BASE + reg_dir); + assert_bit_set(dir, DSKCHG); + dir = inb(FLOPPY_BASE + reg_dir); + assert_bit_set(dir, DSKCHG); + + send_step_pulse(); + dir = inb(FLOPPY_BASE + reg_dir); + assert_bit_set(dir, DSKCHG); + dir = inb(FLOPPY_BASE + reg_dir); + assert_bit_set(dir, DSKCHG); } int main(int argc, char **argv) @@ -177,12 +208,12 @@ int main(int argc, char **argv) /* Run the tests */ g_test_init(&argc, &argv, NULL); - cmdline = g_strdup_printf("-vnc none " - "-drive file=%s,if=floppy,cache=writeback ", - test_image); + cmdline = g_strdup_printf("-vnc none "); qtest_start(cmdline); qtest_irq_intercept_in(global_qtest, "ioapic"); + qtest_add_func("/fdc/cmos", test_cmos); + qtest_add_func("/fdc/no_media_on_start", test_no_media_on_start); qtest_add_func("/fdc/media_change", test_media_change); ret = g_test_run(); |