From 8b9ef60de0f9d4826b46ca9488ccf478fe328796 Mon Sep 17 00:00:00 2001 From: Pavel Hrdina Date: Wed, 13 Jun 2012 15:43:12 +0200 Subject: 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 Signed-off-by: Kevin Wolf --- tests/fdc-test.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) (limited to 'tests/fdc-test.c') diff --git a/tests/fdc-test.c b/tests/fdc-test.c index 22d24ac7dc..e730398e7c 100644 --- a/tests/fdc-test.c +++ b/tests/fdc-test.c @@ -49,6 +49,7 @@ enum { enum { CMD_SENSE_INT = 0x08, CMD_SEEK = 0x0f, + CMD_READ = 0xe6, }; enum { @@ -99,6 +100,62 @@ static void ack_irq(void) 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) { int drive = 0; @@ -146,6 +203,14 @@ static void test_no_media_on_start(void) 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) { uint8_t dir; @@ -214,6 +279,7 @@ int main(int argc, char **argv) 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/read_without_media", test_read_without_media); qtest_add_func("/fdc/media_change", test_media_change); ret = g_test_run(); -- cgit v1.2.1