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[Qemu-devel] [PATCH v7 6/6] fdc_test: introduce test_sense_interrupt
From: |
Pavel Hrdina |
Subject: |
[Qemu-devel] [PATCH v7 6/6] fdc_test: introduce test_sense_interrupt |
Date: |
Wed, 4 Jul 2012 11:07:06 +0200 |
Calling sense interrupt status while there is no interrupt should
return invalid command (0x80).
Read command should always returns in st0 seek_end bit set to 1.
Signed-off-by: Pavel Hrdina <address@hidden>
---
tests/fdc-test.c | 25 ++++++++++++++++++++++++-
1 files changed, 24 insertions(+), 1 deletions(-)
diff --git a/tests/fdc-test.c b/tests/fdc-test.c
index f865576..db83103 100644
--- a/tests/fdc-test.c
+++ b/tests/fdc-test.c
@@ -142,7 +142,7 @@ static uint8_t send_read_command(void)
}
st0 = floppy_recv();
- if (st0 != 0x40) {
+ if (st0 != 0x60) {
ret = 1;
}
@@ -264,6 +264,28 @@ static void test_media_change(void)
assert_bit_set(dir, DSKCHG);
}
+static void test_sense_interrupt(void)
+{
+ int drive = 0;
+ int head = 0;
+ int cyl = 0;
+ int ret = 0;
+
+ floppy_send(CMD_SENSE_INT);
+ ret = floppy_recv();
+ g_assert(ret == 0x80);
+
+ floppy_send(CMD_SEEK);
+ floppy_send(head << 2 | drive);
+ g_assert(!get_irq(FLOPPY_IRQ));
+ floppy_send(cyl);
+
+ floppy_send(CMD_SENSE_INT);
+ ret = floppy_recv();
+ g_assert(ret != 0x80);
+ floppy_recv();
+}
+
/* success if no crash or abort */
static void fuzz_registers(void)
{
@@ -311,6 +333,7 @@ int main(int argc, char **argv)
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/sense_interrupt", test_sense_interrupt);
qtest_add_func("/fdc/fuzz-registers", fuzz_registers);
ret = g_test_run();
--
1.7.7.6