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authorPavel Hrdina2012-07-16 15:48:27 +0200
committerKevin Wolf2012-07-17 16:48:32 +0200
commit98272dbb5c0679018718814b5cc3fc26f3f76c5f (patch)
treedc0a5797a5e5d6f870368d5463b5cc5c59ef800c /tests
parentfdc: fix relative seek (diff)
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fdc-test: introduce test_relative_seek
Signed-off-by: Pavel Hrdina <phrdina@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/fdc-test.c46
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();