311e666aea
Virtio header has been changed to compile and work with a real device. Functions bus_foreach and device_find have been implemented for PCI. Virtio-blk test case now opens a fake device. 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>
80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
/*
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* QTest testcase for VirtIO Block Device
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*
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* Copyright (c) 2014 SUSE LINUX Products GmbH
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* Copyright (c) 2014 Marc Marí
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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 <glib.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdio.h>
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#include "libqtest.h"
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#include "libqos/virtio.h"
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#include "libqos/virtio-pci.h"
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#include "libqos/pci-pc.h"
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#define TEST_IMAGE_SIZE (64 * 1024 * 1024)
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#define PCI_SLOT 0x04
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#define PCI_FN 0x00
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static QPCIBus *test_start(void)
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{
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char cmdline[100];
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char tmp_path[] = "/tmp/qtest.XXXXXX";
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int fd, ret;
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/* Create a temporary raw image */
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fd = mkstemp(tmp_path);
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g_assert_cmpint(fd, >=, 0);
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ret = ftruncate(fd, TEST_IMAGE_SIZE);
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g_assert_cmpint(ret, ==, 0);
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close(fd);
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snprintf(cmdline, 100, "-drive if=none,id=drive0,file=%s "
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"-device virtio-blk-pci,drive=drive0,addr=%x.%x",
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tmp_path, PCI_SLOT, PCI_FN);
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qtest_start(cmdline);
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unlink(tmp_path);
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return qpci_init_pc();
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}
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static void test_end(void)
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{
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qtest_end();
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}
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static void pci_basic(void)
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{
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QVirtioPCIDevice *dev;
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QPCIBus *bus;
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bus = test_start();
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dev = qvirtio_pci_device_find(bus, QVIRTIO_BLK_DEVICE_ID);
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g_assert(dev != NULL);
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g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_BLK_DEVICE_ID);
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g_assert_cmphex(dev->pdev->devfn, ==, ((PCI_SLOT << 3) | PCI_FN));
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g_free(dev);
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test_end();
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}
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int main(int argc, char **argv)
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{
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int ret;
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g_test_init(&argc, &argv, NULL);
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g_test_add_func("/virtio/blk/pci/basic", pci_basic);
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ret = g_test_run();
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return ret;
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}
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