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[Qemu-devel] [PATCH 3/3] fdc-test: Check READ ID
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 3/3] fdc-test: Check READ ID |
Date: |
Tue, 4 Sep 2012 11:46:56 +0200 |
ST0 shouldn't include 0x20 (FD_SR0_SEEK) after READ ID.
Signed-off-by: Kevin Wolf <address@hidden>
---
tests/fdc-test.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 66 insertions(+), 0 deletions(-)
diff --git a/tests/fdc-test.c b/tests/fdc-test.c
index ff96560..b825959 100644
--- a/tests/fdc-test.c
+++ b/tests/fdc-test.c
@@ -48,6 +48,7 @@ enum {
enum {
CMD_SENSE_INT = 0x08,
+ CMD_READ_ID = 0x0a,
CMD_SEEK = 0x0f,
CMD_READ = 0xe6,
CMD_RELATIVE_SEEK_OUT = 0x8f,
@@ -320,6 +321,70 @@ static void test_relative_seek(void)
g_assert(pcn == 0);
}
+static void test_read_id(void)
+{
+ uint8_t drive = 0;
+ uint8_t head = 0;
+ uint8_t cyl;
+ uint8_t st0;
+
+ /* Seek to track 0 and check with READ ID */
+ send_seek(0);
+
+ floppy_send(CMD_READ_ID);
+ g_assert(!get_irq(FLOPPY_IRQ));
+ floppy_send(head << 2 | drive);
+
+ while (!get_irq(FLOPPY_IRQ)) {
+ /* qemu involves a timer with READ ID... */
+ clock_step(1000000000LL / 50);
+ }
+
+ st0 = floppy_recv();
+ floppy_recv();
+ floppy_recv();
+ cyl = floppy_recv();
+ head = floppy_recv();
+ floppy_recv();
+ floppy_recv();
+
+ g_assert_cmpint(cyl, ==, 0);
+ g_assert_cmpint(head, ==, 0);
+ g_assert_cmpint(st0, ==, head << 2);
+
+ /* Seek to track 8 on head 1 and check with READ ID */
+ head = 1;
+ cyl = 8;
+
+ floppy_send(CMD_SEEK);
+ floppy_send(head << 2 | drive);
+ g_assert(!get_irq(FLOPPY_IRQ));
+ floppy_send(cyl);
+ g_assert(get_irq(FLOPPY_IRQ));
+ ack_irq(NULL);
+
+ floppy_send(CMD_READ_ID);
+ g_assert(!get_irq(FLOPPY_IRQ));
+ floppy_send(head << 2 | drive);
+
+ while (!get_irq(FLOPPY_IRQ)) {
+ /* qemu involves a timer with READ ID... */
+ clock_step(1000000000LL / 50);
+ }
+
+ st0 = floppy_recv();
+ floppy_recv();
+ floppy_recv();
+ cyl = floppy_recv();
+ head = floppy_recv();
+ floppy_recv();
+ floppy_recv();
+
+ g_assert_cmpint(cyl, ==, 8);
+ g_assert_cmpint(head, ==, 1);
+ g_assert_cmpint(st0, ==, head << 2);
+}
+
/* success if no crash or abort */
static void fuzz_registers(void)
{
@@ -369,6 +434,7 @@ int main(int argc, char **argv)
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/read_id", test_read_id);
qtest_add_func("/fdc/fuzz-registers", fuzz_registers);
ret = g_test_run();
--
1.7.6.5