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libqos: Added test case for configuration changes in virtio-blk test 

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Marc Marí <marc.mari.barcelo@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Marc Marí 2014-09-01 12:07:58 +02:00 committed by Stefan Hajnoczi
parent f294b029aa
commit e11199554c
1 changed files with 34 additions and 0 deletions
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34
tests/virtio-blk-test.c
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@ -377,6 +377,39 @@ static void pci_indirect(void)
test_end();
}
static void pci_config(void)
{
QVirtioPCIDevice *dev;
QPCIBus *bus;
int n_size = TEST_IMAGE_SIZE / 2;
void *addr;
uint64_t capacity;
bus = test_start();
dev = virtio_blk_init(bus);
/* MSI-X is not enabled */
addr = dev->addr + QVIRTIO_DEVICE_SPECIFIC_NO_MSIX;
capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev, addr);
g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev);
qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', "
" 'size': %d } }", n_size);
g_assert(qvirtio_wait_isr(&qvirtio_pci, &dev->vdev, 0x2,
QVIRTIO_BLK_TIMEOUT));
capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev, addr);
g_assert_cmpint(capacity, ==, n_size / 512);
qvirtio_pci_device_disable(dev);
g_free(dev);
test_end();
}
int main(int argc, char **argv)
{
int ret;
@ -385,6 +418,7 @@ int main(int argc, char **argv)
g_test_add_func("/virtio/blk/pci/basic", pci_basic);
g_test_add_func("/virtio/blk/pci/indirect", pci_indirect);
g_test_add_func("/virtio/blk/pci/config", pci_config);
ret = g_test_run();