test: Move qtests to a separate directory

The tests directory itself is pretty overcrowded, and it's hard to
see which test belongs to which test subsystem (unit, qtest, ...).
Let's move the qtests to a separate folder for more clarity.

Message-Id: <20191218103059.11729-6-thuth@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 0 insertions, 298 deletions

diff --git a/tests/virtio-scsi-test.c b/tests/virtio-scsi-test.c
deleted file mode 100644
index 0415e75876..0000000000
--- a/tests/virtio-scsi-test.c
+++ /dev/null
@@ -1,298 +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 "libqtest-single.h"
-#include "qemu/module.h"
-#include "scsi/constants.h"
-#include "libqos/libqos-pc.h"
-#include "libqos/libqos-spapr.h"
-#include "libqos/virtio.h"
-#include "libqos/virtio-pci.h"
-#include "standard-headers/linux/virtio_ids.h"
-#include "standard-headers/linux/virtio_pci.h"
-#include "standard-headers/linux/virtio_scsi.h"
-#include "libqos/virtio-scsi.h"
-#include "libqos/qgraph.h"
-
-#define PCI_SLOT                0x02
-#define PCI_FN                  0x00
-#define QVIRTIO_SCSI_TIMEOUT_US (1 * 1000 * 1000)
-
-#define MAX_NUM_QUEUES 64
-
-typedef struct {
-    QVirtioDevice *dev;
-    int num_queues;
-    QVirtQueue *vq[MAX_NUM_QUEUES + 2];
-} QVirtioSCSIQueues;
-
-static QGuestAllocator *alloc;
-
-static void qvirtio_scsi_pci_free(QVirtioSCSIQueues *vs)
-{
-    int i;
-
-    for (i = 0; i < vs->num_queues + 2; i++) {
-        qvirtqueue_cleanup(vs->dev->bus, vs->vq[i], alloc);
-    }
-    g_free(vs);
-}
-
-static uint64_t qvirtio_scsi_alloc(QVirtioSCSIQueues *vs, size_t alloc_size,
-                                   const void *data)
-{
-    uint64_t addr;
-
-    addr = guest_alloc(alloc, alloc_size);
-    if (data) {
-        memwrite(addr, data, alloc_size);
-    }
-
-    return addr;
-}
-
-static uint8_t virtio_scsi_do_command(QVirtioSCSIQueues *vs,
-                                      const uint8_t *cdb,
-                                      const uint8_t *data_in,
-                                      size_t data_in_len,
-                                      uint8_t *data_out, size_t data_out_len,
-                                      struct virtio_scsi_cmd_resp *resp_out)
-{
-    QVirtQueue *vq;
-    struct virtio_scsi_cmd_req req = { { 0 } };
-    struct virtio_scsi_cmd_resp 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;
-    QTestState *qts = global_qtest;
-
-    vq = vs->vq[2];
-
-    req.lun[0] = 1; /* Select LUN */
-    req.lun[1] = 1; /* Select target 1 */
-    memcpy(req.cdb, cdb, VIRTIO_SCSI_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(qts, 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(qts, vq, data_out_addr, data_out_len, false, true);
-    }
-
-    /* Add response header */
-    resp_addr = qvirtio_scsi_alloc(vs, sizeof(resp), &resp);
-    qvirtqueue_add(qts, 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(qts, vq, data_in_addr, data_in_len, true, false);
-    }
-
-    qvirtqueue_kick(qts, vs->dev, vq, free_head);
-    qvirtio_wait_used_elem(qts, vs->dev, vq, free_head, NULL,
-                           QVIRTIO_SCSI_TIMEOUT_US);
-
-    response = readb(resp_addr +
-                     offsetof(struct virtio_scsi_cmd_resp, response));
-
-    if (resp_out) {
-        memread(resp_addr, resp_out, sizeof(*resp_out));
-    }
-
-    guest_free(alloc, req_addr);
-    guest_free(alloc, resp_addr);
-    guest_free(alloc, data_in_addr);
-    guest_free(alloc, data_out_addr);
-    return response;
-}
-
-static QVirtioSCSIQueues *qvirtio_scsi_init(QVirtioDevice *dev)
-{
-    QVirtioSCSIQueues *vs;
-    const uint8_t test_unit_ready_cdb[VIRTIO_SCSI_CDB_SIZE] = {};
-    struct virtio_scsi_cmd_resp resp;
-    uint64_t features;
-    int i;
-
-    vs = g_new0(QVirtioSCSIQueues, 1);
-    vs->dev = dev;
-
-    features = qvirtio_get_features(dev);
-    features &= ~(QVIRTIO_F_BAD_FEATURE | (1ull << VIRTIO_RING_F_EVENT_IDX));
-    qvirtio_set_features(dev, features);
-
-    vs->num_queues = qvirtio_config_readl(dev, 0);
-
-    g_assert_cmpint(vs->num_queues, <, MAX_NUM_QUEUES);
-
-    for (i = 0; i < vs->num_queues + 2; i++) {
-        vs->vq[i] = qvirtqueue_setup(dev, alloc, i);
-    }
-
-    qvirtio_set_driver_ok(dev);
-
-    /* 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;
-}
-
-static void hotplug(void *obj, void *data, QGuestAllocator *alloc)
-{
-    QTestState *qts = global_qtest;
-
-    qtest_qmp_device_add(qts, "scsi-hd", "scsihd", "{'drive': 'drv1'}");
-    qtest_qmp_device_del(qts, "scsihd");
-}
-
-/* Test WRITE SAME with the lba not aligned */
-static void test_unaligned_write_same(void *obj, void *data,
-                                      QGuestAllocator *t_alloc)
-{
-    QVirtioSCSI *scsi = obj;
-    QVirtioSCSIQueues *vs;
-    uint8_t buf1[512] = { 0 };
-    uint8_t buf2[512] = { 1 };
-    const uint8_t write_same_cdb_1[VIRTIO_SCSI_CDB_SIZE] = {
-        0x41, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x02, 0x00
-    };
-    const uint8_t write_same_cdb_2[VIRTIO_SCSI_CDB_SIZE] = {
-        0x41, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x33, 0x00, 0x00
-    };
-    const uint8_t write_same_cdb_ndob[VIRTIO_SCSI_CDB_SIZE] = {
-        0x41, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x33, 0x00, 0x00
-    };
-
-    alloc = t_alloc;
-    vs = qvirtio_scsi_init(scsi->vdev);
-
-    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));
-
-    g_assert_cmphex(0, ==,
-        virtio_scsi_do_command(vs, write_same_cdb_ndob, NULL, 0, NULL, 0,
-                               NULL));
-
-    qvirtio_scsi_pci_free(vs);
-}
-
-static void test_iothread_attach_node(void *obj, void *data,
-                                      QGuestAllocator *t_alloc)
-{
-    QVirtioSCSIPCI *scsi_pci = obj;
-    QVirtioSCSI *scsi = &scsi_pci->scsi;
-    QVirtioSCSIQueues *vs;
-    char tmp_path[] = "/tmp/qtest.XXXXXX";
-    int fd;
-    int ret;
-
-    uint8_t buf[512] = { 0 };
-    const uint8_t write_cdb[VIRTIO_SCSI_CDB_SIZE] = {
-        /* WRITE(10) to LBA 0, transfer length 1 */
-        0x2a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00
-    };
-
-    alloc = t_alloc;
-    vs = qvirtio_scsi_init(scsi->vdev);
-
-    /* Create a temporary qcow2 overlay*/
-    fd = mkstemp(tmp_path);
-    g_assert(fd >= 0);
-    close(fd);
-
-    if (!have_qemu_img()) {
-        g_test_message("QTEST_QEMU_IMG not set or qemu-img missing; "
-                       "skipping snapshot test");
-        goto fail;
-    }
-
-    mkqcow2(tmp_path, 64);
-
-    /* Attach the overlay to the null0 node */
-    qtest_qmp_assert_success(scsi_pci->pci_vdev.pdev->bus->qts,
-                             "{'execute': 'blockdev-add', 'arguments': {"
-                             "   'driver': 'qcow2', 'node-name': 'overlay',"
-                             "   'backing': 'null0', 'file': {"
-                             "     'driver': 'file', 'filename': %s}}}",
-                             tmp_path);
-
-    /* Send a request to see if the AioContext is still right */
-    ret = virtio_scsi_do_command(vs, write_cdb, NULL, 0, buf, 512, NULL);
-    g_assert_cmphex(ret, ==, 0);
-
-fail:
-    qvirtio_scsi_pci_free(vs);
-    unlink(tmp_path);
-}
-
-static void *virtio_scsi_hotplug_setup(GString *cmd_line, void *arg)
-{
-    g_string_append(cmd_line,
-                    " -drive id=drv1,if=none,file=null-co://,"
-                    "file.read-zeroes=on,format=raw");
-    return arg;
-}
-
-static void *virtio_scsi_setup(GString *cmd_line, void *arg)
-{
-    g_string_append(cmd_line,
-                    " -drive file=blkdebug::null-co://,"
-                    "file.image.read-zeroes=on,"
-                    "if=none,id=dr1,format=raw,file.align=4k "
-                    "-device scsi-hd,drive=dr1,lun=0,scsi-id=1");
-    return arg;
-}
-
-static void *virtio_scsi_setup_iothread(GString *cmd_line, void *arg)
-{
-    g_string_append(cmd_line,
-                    " -object iothread,id=thread0"
-                    " -blockdev driver=null-co,read-zeroes=on,node-name=null0"
-                    " -device scsi-hd,drive=null0");
-    return arg;
-}
-
-static void register_virtio_scsi_test(void)
-{
-    QOSGraphTestOptions opts = { };
-
-    opts.before = virtio_scsi_hotplug_setup;
-    qos_add_test("hotplug", "virtio-scsi", hotplug, &opts);
-
-    opts.before = virtio_scsi_setup;
-    qos_add_test("unaligned-write-same", "virtio-scsi",
-                 test_unaligned_write_same, &opts);
-
-    opts.before = virtio_scsi_setup_iothread;
-    opts.edge = (QOSGraphEdgeOptions) {
-        .extra_device_opts = "iothread=thread0",
-    };
-    qos_add_test("iothread-attach-node", "virtio-scsi-pci",
-                 test_iothread_attach_node, &opts);
-}
-
-libqos_init(register_virtio_scsi_test);