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| author | Kevin Wolf <kwolf@redhat.com> | 2017-08-09 17:02:12 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-08-10 14:33:43 +0100 |
| commit | ce317e8deac6ce82063e3c2681254475822d45c9 (patch) | |
| tree | 4034d253a024a4cfc2d6a7165dc183e71056e833 /tests/ide-test.c | |
| parent | 4da97120d51a4383aa96d741a2b837f8c4bbcd0b (diff) | |
| download | qemu-ce317e8deac6ce82063e3c2681254475822d45c9.tar.gz | |
IDE: test flush on empty CDROM
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20170809160212.29976-3-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tests/ide-test.c')
| -rw-r--r-- | tests/ide-test.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ide-test.c b/tests/ide-test.c index bfd79ddbdc..aa9de065fc 100644 --- a/tests/ide-test.c +++ b/tests/ide-test.c @@ -689,6 +689,24 @@ static void test_flush_nodev(void) ide_test_quit(); } +static void test_flush_empty_drive(void) +{ + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; + + ide_test_start("-device ide-cd,bus=ide.0"); + dev = get_pci_device(&bmdma_bar, &ide_bar); + + /* FLUSH CACHE command on device 0 */ + qpci_io_writeb(dev, ide_bar, reg_device, 0); + qpci_io_writeb(dev, ide_bar, reg_command, CMD_FLUSH_CACHE); + + /* Just testing that qemu doesn't crash... */ + + free_pci_device(dev); + ide_test_quit(); +} + static void test_pci_retry_flush(void) { test_retry_flush("pc"); @@ -954,6 +972,7 @@ int main(int argc, char **argv) qtest_add_func("/ide/flush", test_flush); qtest_add_func("/ide/flush/nodev", test_flush_nodev); + qtest_add_func("/ide/flush/empty_drive", test_flush_empty_drive); qtest_add_func("/ide/flush/retry_pci", test_pci_retry_flush); qtest_add_func("/ide/flush/retry_isa", test_isa_retry_flush); |