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authorKevin Wolf <kwolf@redhat.com>2015-05-21 15:19:38 +0200
committerJohn Snow <jsnow@redhat.com>2015-06-02 13:34:45 -0400
commit4964e18e490f3ecad35c9e4cc9b613316a98755e (patch)
treed3e3ee2af9cd43587f769eba560d62350cc433c5 /tests
parent6cc8a11c84ddc18c64fc88d54c8e9dca24ada489 (diff)
downloadhqemu-4964e18e490f3ecad35c9e4cc9b613316a98755e.zip
hqemu-4964e18e490f3ecad35c9e4cc9b613316a98755e.tar.gz
fdc-test: Test state for existing cases more thoroughly
This just adds a few additional checks of the MSR and interrupt pin to the already existing test cases. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Message-id: 1432214378-31891-9-git-send-email-kwolf@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/fdc-test.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/fdc-test.c b/tests/fdc-test.c
index 3c6c83c..416394f 100644
--- a/tests/fdc-test.c
+++ b/tests/fdc-test.c
@@ -218,6 +218,10 @@ static uint8_t send_read_no_dma_command(int nb_sect, uint8_t expected_st0)
inb(FLOPPY_BASE + reg_fifo);
}
+ msr = inb(FLOPPY_BASE + reg_msr);
+ assert_bit_set(msr, BUSY | RQM | DIO);
+ g_assert(get_irq(FLOPPY_IRQ));
+
st0 = floppy_recv();
if (st0 != expected_st0) {
ret = 1;
@@ -228,8 +232,15 @@ static uint8_t send_read_no_dma_command(int nb_sect, uint8_t expected_st0)
floppy_recv();
floppy_recv();
floppy_recv();
+ g_assert(get_irq(FLOPPY_IRQ));
floppy_recv();
+ /* Check that we're back in command phase */
+ msr = inb(FLOPPY_BASE + reg_msr);
+ assert_bit_clear(msr, BUSY | DIO);
+ assert_bit_set(msr, RQM);
+ g_assert(!get_irq(FLOPPY_IRQ));
+
return ret;
}
@@ -403,6 +414,7 @@ static void test_read_id(void)
uint8_t head = 0;
uint8_t cyl;
uint8_t st0;
+ uint8_t msr;
/* Seek to track 0 and check with READ ID */
send_seek(0);
@@ -411,18 +423,29 @@ static void test_read_id(void)
g_assert(!get_irq(FLOPPY_IRQ));
floppy_send(head << 2 | drive);
+ msr = inb(FLOPPY_BASE + reg_msr);
+ if (!get_irq(FLOPPY_IRQ)) {
+ assert_bit_set(msr, BUSY);
+ assert_bit_clear(msr, RQM);
+ }
+
while (!get_irq(FLOPPY_IRQ)) {
/* qemu involves a timer with READ ID... */
clock_step(1000000000LL / 50);
}
+ msr = inb(FLOPPY_BASE + reg_msr);
+ assert_bit_set(msr, BUSY | RQM | DIO);
+
st0 = floppy_recv();
floppy_recv();
floppy_recv();
cyl = floppy_recv();
head = floppy_recv();
floppy_recv();
+ g_assert(get_irq(FLOPPY_IRQ));
floppy_recv();
+ g_assert(!get_irq(FLOPPY_IRQ));
g_assert_cmpint(cyl, ==, 0);
g_assert_cmpint(head, ==, 0);
@@ -443,18 +466,29 @@ static void test_read_id(void)
g_assert(!get_irq(FLOPPY_IRQ));
floppy_send(head << 2 | drive);
+ msr = inb(FLOPPY_BASE + reg_msr);
+ if (!get_irq(FLOPPY_IRQ)) {
+ assert_bit_set(msr, BUSY);
+ assert_bit_clear(msr, RQM);
+ }
+
while (!get_irq(FLOPPY_IRQ)) {
/* qemu involves a timer with READ ID... */
clock_step(1000000000LL / 50);
}
+ msr = inb(FLOPPY_BASE + reg_msr);
+ assert_bit_set(msr, BUSY | RQM | DIO);
+
st0 = floppy_recv();
floppy_recv();
floppy_recv();
cyl = floppy_recv();
head = floppy_recv();
floppy_recv();
+ g_assert(get_irq(FLOPPY_IRQ));
floppy_recv();
+ g_assert(!get_irq(FLOPPY_IRQ));
g_assert_cmpint(cyl, ==, 8);
g_assert_cmpint(head, ==, 1);
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