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[Qemu-devel] [PATCH v3 3/3] fdc-test: introduced qtest no_media_on_start
From: |
Pavel Hrdina |
Subject: |
[Qemu-devel] [PATCH v3 3/3] fdc-test: introduced qtest no_media_on_start |
Date: |
Wed, 23 May 2012 13:27:33 +0200 |
After guest start DSKCHG bit in DIR register should be set. If there
is no media in drive, this bit should be set all the time.
Signed-off-by: Pavel Hrdina <address@hidden>
---
tests/fdc-test.c | 29 ++++++++++++++++++++++++++---
1 files changed, 26 insertions(+), 3 deletions(-)
diff --git a/tests/fdc-test.c b/tests/fdc-test.c
index 5b5dd74..e002c5c 100644
--- a/tests/fdc-test.c
+++ b/tests/fdc-test.c
@@ -108,6 +108,30 @@ static void send_step_pulse(void)
cyl = (cyl + 1) % 4;
}
+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);
+
+ /* Insert media for other tests. */
+ qmp("{'execute':'change', 'arguments':{ 'device':'floppy0', "
+ "'target': '%s' }}", test_image);
+ qmp(""); /* ignore event (FIXME open -> open transition?!) */
+ qmp(""); /* ignore event */
+}
+
static void test_media_change(void)
{
uint8_t dir;
@@ -177,12 +201,11 @@ 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/no_media_on_start", test_no_media_on_start);
qtest_add_func("/fdc/media_change", test_media_change);
ret = g_test_run();
--
1.7.7.6