Patchwork [18/26] fdc-test: Check READ ID

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Submitter Kevin Wolf
Date Nov. 14, 2012, 6:47 p.m.
Message ID <1352918847-3696-19-git-send-email-kwolf@redhat.com>
Download mbox | patch
Permalink /patch/199009/
State New
Headers show

Comments

Kevin Wolf - Nov. 14, 2012, 6:47 p.m.
ST0 shouldn't include 0x20 (FD_SR0_SEEK) after READ ID.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Tested-by: Hervé Poussineau <hpoussin@reactos.org>
---
 tests/fdc-test.c |   66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 66 insertions(+), 0 deletions(-)

Patch

diff --git a/tests/fdc-test.c b/tests/fdc-test.c
index 1156112..e8ce686 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,
@@ -392,6 +393,70 @@  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);
+}
+
 static void test_read_no_dma_1(void)
 {
     uint8_t ret;
@@ -471,6 +536,7 @@  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/media_insert", test_media_insert);
     qtest_add_func("/fdc/read_no_dma_1", test_read_no_dma_1);
     qtest_add_func("/fdc/read_no_dma_18", test_read_no_dma_18);