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[Qemu-devel] [PATCH 37/39] fdc-test: introduced qtest read_without_media
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 37/39] fdc-test: introduced qtest read_without_media |
Date: |
Fri, 15 Jun 2012 15:33:37 +0200 |
From: Pavel Hrdina <address@hidden>
If you try to read from a floppy drive without a media, you should get
an abnormal termination error.
Signed-off-by: Pavel Hrdina <address@hidden>
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 22d24ac..e730398 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();
--
1.7.6.5
- [Qemu-devel] [PATCH 23/39] block: add bdrv_set_enable_write_cache, (continued)
- [Qemu-devel] [PATCH 23/39] block: add bdrv_set_enable_write_cache, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 19/39] qemu-iotests: start vms in qtest mode, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 25/39] ide: support enable/disable write cache, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 20/39] block: flush in writethrough mode after writes, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 36/39] fdc: fix implied seek while there is no media in drive, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 38/39] qemu-iotests: add qcow2.py set-feature-bit command, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 39/39] qemu-iotests: add 036 autoclear feature bit test, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 30/39] qemu-iotests: COW with many AIO requests on the same cluster, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 31/39] qemu-img: document qed format on qemu-img man page, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 35/39] qcow2: fix autoclear image header update, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 37/39] fdc-test: introduced qtest read_without_media,
Kevin Wolf <=
- [Qemu-devel] [PATCH 28/39] qcow2: Fix avail_sectors in cluster allocation code, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 24/39] block: always open drivers in writeback mode, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 33/39] xen: Don't change -drive if=xen device name during machine init, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 29/39] qemu-iotests: Some backing file COW tests, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 26/39] qcow2: always operate caches in writeback mode, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 32/39] block: Replace bdrv_get_format() by bdrv_get_format_name(), Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 34/39] xen: Don't peek behind the BlockDriverState abstraction, Kevin Wolf, 2012/06/15
- [Qemu-devel] [PATCH 27/39] qcow2: Simplify calculation for COW area at the end, Kevin Wolf, 2012/06/15
- Re: [Qemu-devel] [PULL 00/39] Block patches, Anthony Liguori, 2012/06/20