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-rw-r--r--qemu/tests/virtio-scsi-test.c275
1 files changed, 0 insertions, 275 deletions
diff --git a/qemu/tests/virtio-scsi-test.c b/qemu/tests/virtio-scsi-test.c
deleted file mode 100644
index d78747a46..000000000
--- a/qemu/tests/virtio-scsi-test.c
+++ /dev/null
@@ -1,275 +0,0 @@
-/*
- * QTest testcase for VirtIO SCSI
- *
- * Copyright (c) 2014 SUSE LINUX Products GmbH
- * Copyright (c) 2015 Red Hat Inc.
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#include "qemu/osdep.h"
-#include <glib.h>
-#include "libqtest.h"
-#include "block/scsi.h"
-#include "libqos/virtio.h"
-#include "libqos/virtio-pci.h"
-#include "libqos/pci-pc.h"
-#include "libqos/malloc.h"
-#include "libqos/malloc-pc.h"
-#include "libqos/malloc-generic.h"
-
-#define PCI_SLOT 0x02
-#define PCI_FN 0x00
-#define QVIRTIO_SCSI_TIMEOUT_US (1 * 1000 * 1000)
-#define CDB_SIZE 32
-
-#define MAX_NUM_QUEUES 64
-
-typedef struct {
- QVirtioDevice *dev;
- QGuestAllocator *alloc;
- QPCIBus *bus;
- int num_queues;
- QVirtQueue *vq[MAX_NUM_QUEUES + 2];
-} QVirtIOSCSI;
-
-typedef struct {
- uint8_t lun[8];
- int64_t tag;
- uint8_t task_attr;
- uint8_t prio;
- uint8_t crn;
- uint8_t cdb[CDB_SIZE];
-} QEMU_PACKED QVirtIOSCSICmdReq;
-
-typedef struct {
- uint32_t sense_len;
- uint32_t resid;
- uint16_t status_qualifier;
- uint8_t status;
- uint8_t response;
- uint8_t sense[96];
-} QEMU_PACKED QVirtIOSCSICmdResp;
-
-static void qvirtio_scsi_start(const char *extra_opts)
-{
- char *cmdline;
-
- cmdline = g_strdup_printf(
- "-drive id=drv0,if=none,file=/dev/null,format=raw "
- "-device virtio-scsi-pci,id=vs0 "
- "-device scsi-hd,bus=vs0.0,drive=drv0 %s",
- extra_opts ? : "");
- qtest_start(cmdline);
- g_free(cmdline);
-}
-
-static void qvirtio_scsi_stop(void)
-{
- qtest_end();
-}
-
-static void qvirtio_scsi_pci_free(QVirtIOSCSI *vs)
-{
- int i;
-
- for (i = 0; i < vs->num_queues + 2; i++) {
- guest_free(vs->alloc, vs->vq[i]->desc);
- }
- pc_alloc_uninit(vs->alloc);
- qvirtio_pci_device_disable(container_of(vs->dev, QVirtioPCIDevice, vdev));
- g_free(vs->dev);
- qpci_free_pc(vs->bus);
-}
-
-static uint64_t qvirtio_scsi_alloc(QVirtIOSCSI *vs, size_t alloc_size,
- const void *data)
-{
- uint64_t addr;
-
- addr = guest_alloc(vs->alloc, alloc_size);
- if (data) {
- memwrite(addr, data, alloc_size);
- }
-
- return addr;
-}
-
-static uint8_t virtio_scsi_do_command(QVirtIOSCSI *vs, const uint8_t *cdb,
- const uint8_t *data_in,
- size_t data_in_len,
- uint8_t *data_out, size_t data_out_len,
- QVirtIOSCSICmdResp *resp_out)
-{
- QVirtQueue *vq;
- QVirtIOSCSICmdReq req = { { 0 } };
- QVirtIOSCSICmdResp resp = { .response = 0xff, .status = 0xff };
- uint64_t req_addr, resp_addr, data_in_addr = 0, data_out_addr = 0;
- uint8_t response;
- uint32_t free_head;
-
- vq = vs->vq[2];
-
- req.lun[0] = 1; /* Select LUN */
- req.lun[1] = 1; /* Select target 1 */
- memcpy(req.cdb, cdb, CDB_SIZE);
-
- /* XXX: Fix endian if any multi-byte field in req/resp is used */
-
- /* Add request header */
- req_addr = qvirtio_scsi_alloc(vs, sizeof(req), &req);
- free_head = qvirtqueue_add(vq, req_addr, sizeof(req), false, true);
-
- if (data_out_len) {
- data_out_addr = qvirtio_scsi_alloc(vs, data_out_len, data_out);
- qvirtqueue_add(vq, data_out_addr, data_out_len, false, true);
- }
-
- /* Add response header */
- resp_addr = qvirtio_scsi_alloc(vs, sizeof(resp), &resp);
- qvirtqueue_add(vq, resp_addr, sizeof(resp), true, !!data_in_len);
-
- if (data_in_len) {
- data_in_addr = qvirtio_scsi_alloc(vs, data_in_len, data_in);
- qvirtqueue_add(vq, data_in_addr, data_in_len, true, false);
- }
-
- qvirtqueue_kick(&qvirtio_pci, vs->dev, vq, free_head);
- qvirtio_wait_queue_isr(&qvirtio_pci, vs->dev, vq, QVIRTIO_SCSI_TIMEOUT_US);
-
- response = readb(resp_addr + offsetof(QVirtIOSCSICmdResp, response));
-
- if (resp_out) {
- memread(resp_addr, resp_out, sizeof(*resp_out));
- }
-
- guest_free(vs->alloc, req_addr);
- guest_free(vs->alloc, resp_addr);
- guest_free(vs->alloc, data_in_addr);
- guest_free(vs->alloc, data_out_addr);
- return response;
-}
-
-static QVirtIOSCSI *qvirtio_scsi_pci_init(int slot)
-{
- const uint8_t test_unit_ready_cdb[CDB_SIZE] = {};
- QVirtIOSCSI *vs;
- QVirtioPCIDevice *dev;
- QVirtIOSCSICmdResp resp;
- void *addr;
- int i;
-
- vs = g_new0(QVirtIOSCSI, 1);
- vs->alloc = pc_alloc_init();
- vs->bus = qpci_init_pc();
-
- dev = qvirtio_pci_device_find(vs->bus, QVIRTIO_SCSI_DEVICE_ID);
- vs->dev = (QVirtioDevice *)dev;
- g_assert(dev != NULL);
- g_assert_cmphex(vs->dev->device_type, ==, QVIRTIO_SCSI_DEVICE_ID);
-
- qvirtio_pci_device_enable(dev);
- qvirtio_reset(&qvirtio_pci, vs->dev);
- qvirtio_set_acknowledge(&qvirtio_pci, vs->dev);
- qvirtio_set_driver(&qvirtio_pci, vs->dev);
-
- addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_NO_MSIX;
- vs->num_queues = qvirtio_config_readl(&qvirtio_pci, vs->dev,
- (uint64_t)(uintptr_t)addr);
-
- g_assert_cmpint(vs->num_queues, <, MAX_NUM_QUEUES);
-
- for (i = 0; i < vs->num_queues + 2; i++) {
- vs->vq[i] = qvirtqueue_setup(&qvirtio_pci, vs->dev, vs->alloc, i);
- }
-
- /* Clear the POWER ON OCCURRED unit attention */
- g_assert_cmpint(virtio_scsi_do_command(vs, test_unit_ready_cdb,
- NULL, 0, NULL, 0, &resp),
- ==, 0);
- g_assert_cmpint(resp.status, ==, CHECK_CONDITION);
- g_assert_cmpint(resp.sense[0], ==, 0x70); /* Fixed format sense buffer */
- g_assert_cmpint(resp.sense[2], ==, UNIT_ATTENTION);
- g_assert_cmpint(resp.sense[12], ==, 0x29); /* POWER ON */
- g_assert_cmpint(resp.sense[13], ==, 0x00);
-
- return vs;
-}
-
-/* Tests only initialization so far. TODO: Replace with functional tests */
-static void pci_nop(void)
-{
- qvirtio_scsi_start(NULL);
- qvirtio_scsi_stop();
-}
-
-static void hotplug(void)
-{
- QDict *response;
-
- qvirtio_scsi_start("-drive id=drv1,if=none,file=/dev/null,format=raw");
- response = qmp("{\"execute\": \"device_add\","
- " \"arguments\": {"
- " \"driver\": \"scsi-hd\","
- " \"id\": \"scsi-hd\","
- " \"drive\": \"drv1\""
- "}}");
-
- g_assert(response);
- g_assert(!qdict_haskey(response, "error"));
- QDECREF(response);
-
- response = qmp("{\"execute\": \"device_del\","
- " \"arguments\": {"
- " \"id\": \"scsi-hd\""
- "}}");
-
- g_assert(response);
- g_assert(!qdict_haskey(response, "error"));
- g_assert(qdict_haskey(response, "event"));
- g_assert(!strcmp(qdict_get_str(response, "event"), "DEVICE_DELETED"));
- QDECREF(response);
- qvirtio_scsi_stop();
-}
-
-/* Test WRITE SAME with the lba not aligned */
-static void test_unaligned_write_same(void)
-{
- QVirtIOSCSI *vs;
- uint8_t buf1[512] = { 0 };
- uint8_t buf2[512] = { 1 };
- const uint8_t write_same_cdb_1[CDB_SIZE] = { 0x41, 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x00, 0x00, 0x02, 0x00 };
- const uint8_t write_same_cdb_2[CDB_SIZE] = { 0x41, 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x00, 0x33, 0x00, 0x00 };
-
- qvirtio_scsi_start("-drive file=blkdebug::null-co://,if=none,id=dr1"
- ",format=raw,file.align=4k "
- "-device scsi-disk,drive=dr1,lun=0,scsi-id=1");
- vs = qvirtio_scsi_pci_init(PCI_SLOT);
-
- g_assert_cmphex(0, ==,
- virtio_scsi_do_command(vs, write_same_cdb_1, NULL, 0, buf1, 512, NULL));
-
- g_assert_cmphex(0, ==,
- virtio_scsi_do_command(vs, write_same_cdb_2, NULL, 0, buf2, 512, NULL));
-
- qvirtio_scsi_pci_free(vs);
- qvirtio_scsi_stop();
-}
-
-int main(int argc, char **argv)
-{
- int ret;
-
- g_test_init(&argc, &argv, NULL);
- qtest_add_func("/virtio/scsi/pci/nop", pci_nop);
- qtest_add_func("/virtio/scsi/pci/hotplug", hotplug);
- qtest_add_func("/virtio/scsi/pci/scsi-disk/unaligned-write-same",
- test_unaligned_write_same);
-
- ret = g_test_run();
-
- return ret;
-}