Patchwork [v7,6/6] fdc_test: introduce test_sense_interrupt

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Submitter Pavel Hrdina
Date July 4, 2012, 9:07 a.m.
Message ID <82f8c80ace0efd26a7eeb2f4cda9e7e7658f86dc.1340811068.git.phrdina@redhat.com>
Download mbox | patch
Permalink /patch/168930/
State New
Headers show

Comments

Pavel Hrdina - July 4, 2012, 9:07 a.m.
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 <phrdina@redhat.com>
---
 tests/fdc-test.c |   25 ++++++++++++++++++++++++-
 1 files changed, 24 insertions(+), 1 deletions(-)

Patch

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();