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1211d81b17
This moves the test_share static and the QOSState into the QVirtIO9P structure, and put PCI related code in functions with a _pci_ name. This will avoid code duplication in future tests, and allow to add support for non-PCI platforms. Signed-off-by: Greg Kurz <groug@kaod.org>
127 lines
3.3 KiB
C
127 lines
3.3 KiB
C
/*
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* QTest testcase for VirtIO 9P
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*
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* Copyright (c) 2014 SUSE LINUX Products GmbH
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "libqtest.h"
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#include "qemu-common.h"
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#include "libqos/libqos-pc.h"
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#include "libqos/libqos-spapr.h"
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#include "libqos/virtio.h"
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#include "libqos/virtio-pci.h"
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#include "standard-headers/linux/virtio_ids.h"
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#include "standard-headers/linux/virtio_pci.h"
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static const char mount_tag[] = "qtest";
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typedef struct {
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QVirtioDevice *dev;
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QOSState *qs;
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QVirtQueue *vq;
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char *test_share;
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} QVirtIO9P;
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static QVirtIO9P *qvirtio_9p_start(const char *driver)
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{
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const char *arch = qtest_get_arch();
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const char *cmd = "-fsdev local,id=fsdev0,security_model=none,path=%s "
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"-device %s,fsdev=fsdev0,mount_tag=%s";
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QVirtIO9P *v9p = g_new0(QVirtIO9P, 1);
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v9p->test_share = g_strdup("/tmp/qtest.XXXXXX");
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g_assert_nonnull(mkdtemp(v9p->test_share));
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if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
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v9p->qs = qtest_pc_boot(cmd, v9p->test_share, driver, mount_tag);
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} else if (strcmp(arch, "ppc64") == 0) {
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v9p->qs = qtest_spapr_boot(cmd, v9p->test_share, driver, mount_tag);
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} else {
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g_printerr("virtio-9p tests are only available on x86 or ppc64\n");
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exit(EXIT_FAILURE);
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}
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return v9p;
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}
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static void qvirtio_9p_stop(QVirtIO9P *v9p)
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{
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qtest_shutdown(v9p->qs);
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rmdir(v9p->test_share);
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g_free(v9p->test_share);
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g_free(v9p);
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}
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static QVirtIO9P *qvirtio_9p_pci_start(void)
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{
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QVirtIO9P *v9p = qvirtio_9p_start("virtio-9p-pci");
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QVirtioPCIDevice *dev = qvirtio_pci_device_find(v9p->qs->pcibus,
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VIRTIO_ID_9P);
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g_assert_nonnull(dev);
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g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_9P);
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v9p->dev = (QVirtioDevice *) dev;
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qvirtio_pci_device_enable(dev);
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qvirtio_reset(v9p->dev);
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qvirtio_set_acknowledge(v9p->dev);
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qvirtio_set_driver(v9p->dev);
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v9p->vq = qvirtqueue_setup(v9p->dev, v9p->qs->alloc, 0);
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return v9p;
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}
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static void qvirtio_9p_pci_stop(QVirtIO9P *v9p)
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{
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qvirtqueue_cleanup(v9p->dev->bus, v9p->vq, v9p->qs->alloc);
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qvirtio_pci_device_disable(container_of(v9p->dev, QVirtioPCIDevice, vdev));
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g_free(v9p->dev);
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qvirtio_9p_stop(v9p);
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}
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static void pci_config(QVirtIO9P *v9p)
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{
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size_t tag_len = qvirtio_config_readw(v9p->dev, 0);
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char *tag;
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int i;
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g_assert_cmpint(tag_len, ==, strlen(mount_tag));
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tag = g_malloc(tag_len);
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for (i = 0; i < tag_len; i++) {
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tag[i] = qvirtio_config_readb(v9p->dev, i + 2);
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}
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g_assert_cmpmem(tag, tag_len, mount_tag, tag_len);
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g_free(tag);
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}
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typedef void (*v9fs_test_fn)(QVirtIO9P *v9p);
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static void v9fs_run_pci_test(gconstpointer data)
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{
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v9fs_test_fn fn = data;
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QVirtIO9P *v9p = qvirtio_9p_pci_start();
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if (fn) {
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fn(v9p);
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}
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qvirtio_9p_pci_stop(v9p);
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}
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static void v9fs_qtest_pci_add(const char *path, v9fs_test_fn fn)
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{
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qtest_add_data_func(path, fn, v9fs_run_pci_test);
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}
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int main(int argc, char **argv)
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{
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g_test_init(&argc, &argv, NULL);
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v9fs_qtest_pci_add("/virtio/9p/pci/nop", NULL);
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v9fs_qtest_pci_add("/virtio/9p/pci/config", pci_config);
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return g_test_run();
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}
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