diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.include | 2 | ||||
| -rw-r--r-- | tests/virtio-9p-test.c | 77 |
2 files changed, 78 insertions, 1 deletions
diff --git a/tests/Makefile.include b/tests/Makefile.include index 2f11064699..6052a3828f 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -627,7 +627,7 @@ tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y) tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) $(libqos-virtio-obj-y) tests/virtio-rng-test$(EXESUF): tests/virtio-rng-test.o $(libqos-pc-obj-y) tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o $(libqos-virtio-obj-y) -tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o +tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o $(libqos-virtio-obj-y) tests/virtio-serial-test$(EXESUF): tests/virtio-serial-test.o tests/virtio-console-test$(EXESUF): tests/virtio-console-test.o tests/tpci200-test$(EXESUF): tests/tpci200-test.o diff --git a/tests/virtio-9p-test.c b/tests/virtio-9p-test.c index 45fc8041d7..b8fb6cd869 100644 --- a/tests/virtio-9p-test.c +++ b/tests/virtio-9p-test.c @@ -10,6 +10,13 @@ #include "qemu/osdep.h" #include "libqtest.h" #include "qemu-common.h" +#include "libqos/pci-pc.h" +#include "libqos/virtio.h" +#include "libqos/virtio-pci.h" +#include "libqos/malloc.h" +#include "libqos/malloc-pc.h" +#include "standard-headers/linux/virtio_ids.h" +#include "standard-headers/linux/virtio_pci.h" static const char mount_tag[] = "qtest"; static char *test_share; @@ -42,10 +49,80 @@ static void pci_nop(void) qvirtio_9p_stop(); } +typedef struct { + QVirtioDevice *dev; + QGuestAllocator *alloc; + QPCIBus *bus; + QVirtQueue *vq; +} QVirtIO9P; + +static QVirtIO9P *qvirtio_9p_pci_init(void) +{ + QVirtIO9P *v9p; + QVirtioPCIDevice *dev; + + v9p = g_new0(QVirtIO9P, 1); + v9p->alloc = pc_alloc_init(); + v9p->bus = qpci_init_pc(); + + dev = qvirtio_pci_device_find(v9p->bus, VIRTIO_ID_9P); + g_assert_nonnull(dev); + g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_9P); + v9p->dev = (QVirtioDevice *) dev; + + qvirtio_pci_device_enable(dev); + qvirtio_reset(&qvirtio_pci, v9p->dev); + qvirtio_set_acknowledge(&qvirtio_pci, v9p->dev); + qvirtio_set_driver(&qvirtio_pci, v9p->dev); + + v9p->vq = qvirtqueue_setup(&qvirtio_pci, v9p->dev, v9p->alloc, 0); + return v9p; +} + +static void qvirtio_9p_pci_free(QVirtIO9P *v9p) +{ + qvirtqueue_cleanup(&qvirtio_pci, v9p->vq, v9p->alloc); + pc_alloc_uninit(v9p->alloc); + qvirtio_pci_device_disable(container_of(v9p->dev, QVirtioPCIDevice, vdev)); + g_free(v9p->dev); + qpci_free_pc(v9p->bus); + g_free(v9p); +} + +static void pci_basic_config(void) +{ + QVirtIO9P *v9p; + void *addr; + size_t tag_len; + char *tag; + int i; + + qvirtio_9p_start(); + v9p = qvirtio_9p_pci_init(); + + addr = ((QVirtioPCIDevice *) v9p->dev)->addr + VIRTIO_PCI_CONFIG_OFF(false); + tag_len = qvirtio_config_readw(&qvirtio_pci, v9p->dev, + (uint64_t)(uintptr_t)addr); + g_assert_cmpint(tag_len, ==, strlen(mount_tag)); + addr += sizeof(uint16_t); + + tag = g_malloc(tag_len); + for (i = 0; i < tag_len; i++) { + tag[i] = qvirtio_config_readb(&qvirtio_pci, v9p->dev, + (uint64_t)(uintptr_t)addr + i); + } + g_assert_cmpmem(tag, tag_len, mount_tag, tag_len); + g_free(tag); + + qvirtio_9p_pci_free(v9p); + qvirtio_9p_stop(); +} + int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); qtest_add_func("/virtio/9p/pci/nop", pci_nop); + qtest_add_func("/virtio/9p/pci/basic/configuration", pci_basic_config); return g_test_run(); } |