qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[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




reply via email to

[Prev in Thread] Current Thread [Next in Thread]