mirror of
https://gitlab.com/libvirt/libvirt.git
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347 lines
11 KiB
C
347 lines
11 KiB
C
/*
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* Copyright (C) 2015 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "internal.h"
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#include "testutils.h"
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#define LIBVIRT_VIRNETDEVPRIV_H_ALLOW
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#ifdef __linux__
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# include "virmock.h"
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# include "virnetdevpriv.h"
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# define VIR_FROM_THIS VIR_FROM_NONE
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struct testVirNetDevGetLinkInfoData {
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const char *ifname; /* ifname to get info on */
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virNetDevIfState state; /* expected state */
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unsigned int speed; /* expected speed */
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};
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static int
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testVirNetDevGetLinkInfo(const void *opaque)
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{
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const struct testVirNetDevGetLinkInfoData *data = opaque;
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virNetDevIfLink lnk;
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if (virNetDevGetLinkInfo(data->ifname, &lnk) < 0)
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return -1;
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if (lnk.state != data->state) {
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fprintf(stderr,
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"Fetched link state (%s) doesn't match the expected one (%s)",
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virNetDevIfStateTypeToString(lnk.state),
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virNetDevIfStateTypeToString(data->state));
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return -1;
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}
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if (lnk.speed != data->speed) {
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fprintf(stderr,
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"Fetched link speed (%u) doesn't match the expected one (%u)",
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lnk.speed, data->speed);
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return -1;
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}
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return 0;
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}
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# if defined(WITH_LIBNL)
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int
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(*real_virNetDevSendVfSetLinkRequest)(const char *ifname,
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int vfInfoType,
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const void *payload,
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const size_t payloadLen);
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int
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(*real_virNetDevSetVfMac)(const char *ifname,
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int vf,
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const virMacAddr *macaddr,
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bool *allowRetry);
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int
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(*real_virNetDevSetVfVlan)(const char *ifname,
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int vf,
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const int *vlanid);
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static void
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init_syms(void)
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{
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VIR_MOCK_REAL_INIT(virNetDevSendVfSetLinkRequest);
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VIR_MOCK_REAL_INIT(virNetDevSetVfMac);
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VIR_MOCK_REAL_INIT(virNetDevSetVfVlan);
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}
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int
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virNetDevSetVfMac(const char *ifname,
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int vf,
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const virMacAddr *macaddr,
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bool *allowRetry)
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{
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init_syms();
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if (STREQ_NULLABLE(ifname, "fakeiface-macerror")) {
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return -EBUSY;
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} else if (STREQ_NULLABLE(ifname, "fakeiface-altmacerror")) {
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return -EINVAL;
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} else if (STREQ_NULLABLE(ifname, "fakeiface-macerror-novlanerror")) {
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return -EAGAIN;
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} else if (STREQ_NULLABLE(ifname, "fakeiface-macerror-vlanerror")) {
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return -ENODEV;
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} else if (STREQ_NULLABLE(ifname, "fakeiface-nomacerror-vlanerror")) {
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return 0;
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} else if (STREQ_NULLABLE(ifname, "fakeiface-nomacerror-novlanerror")) {
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return 0;
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}
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return real_virNetDevSetVfMac(ifname, vf, macaddr, allowRetry);
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}
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int
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virNetDevSetVfVlan(const char *ifname,
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int vf,
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const int *vlanid)
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{
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init_syms();
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if (STREQ_NULLABLE(ifname, "fakeiface-macerror-vlanerror")) {
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return -EPERM;
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} else if (STREQ_NULLABLE(ifname, "fakeiface-nomacerror-vlanerror")) {
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return -EPERM;
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} else if (STREQ_NULLABLE(ifname, "fakeiface-macerror-novlanerror")) {
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return 0;
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} else if (STREQ_NULLABLE(ifname, "fakeiface-nomacerror-novlanerror")) {
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return 0;
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}
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return real_virNetDevSetVfVlan(ifname, vf, vlanid);
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}
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int
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virNetDevSendVfSetLinkRequest(const char *ifname,
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int vfInfoType,
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const void *payload,
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const size_t payloadLen)
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{
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init_syms();
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if (STREQ_NULLABLE(ifname, "fakeiface-eperm")) {
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return -EPERM;
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} else if (STREQ_NULLABLE(ifname, "fakeiface-eagain")) {
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return -EAGAIN;
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} else if (STREQ_NULLABLE(ifname, "fakeiface-einval")) {
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return -EINVAL;
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} else if (STREQ_NULLABLE(ifname, "fakeiface-ok")) {
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return 0;
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}
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return real_virNetDevSendVfSetLinkRequest(ifname, vfInfoType, payload, payloadLen);
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}
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static int
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testVirNetDevSetVfMac(const void *opaque G_GNUC_UNUSED)
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{
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struct testCase {
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const char *ifname;
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const int vf_num;
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const virMacAddr macaddr;
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bool allow_retry;
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const int rc;
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};
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size_t i = 0;
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int rc = 0;
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struct testCase testCases[] = {
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{ .ifname = "fakeiface-ok", .vf_num = 1,
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.macaddr = { .addr = { 0, 0, 0, 0, 0, 0 } }, .allow_retry = false, .rc = 0 },
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{ .ifname = "fakeiface-ok", .vf_num = 2,
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.macaddr = { .addr = { 0, 0, 0, 7, 7, 7 } }, .allow_retry = false, .rc = 0 },
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{ .ifname = "fakeiface-ok", .vf_num = 3,
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.macaddr = { .addr = { 0, 0, 0, 0, 0, 0 } }, .allow_retry = true, .rc = 0 },
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{ .ifname = "fakeiface-ok", .vf_num = 4,
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.macaddr = { .addr = { 0, 0, 0, 7, 7, 7 } }, .allow_retry = true, .rc = 0 },
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{ .ifname = "fakeiface-eperm", .vf_num = 5,
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.macaddr = { .addr = { 0, 0, 0, 0, 0, 0 } }, .allow_retry = false, .rc = -EPERM },
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{ .ifname = "fakeiface-einval", .vf_num = 6,
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.macaddr = { .addr = { 0, 0, 0, 0, 0, 0 } }, .allow_retry = false, .rc = -EINVAL },
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{ .ifname = "fakeiface-einval", .vf_num = 7,
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.macaddr = { .addr = { 0, 0, 0, 0, 0, 0 } }, .allow_retry = true, .rc = -EINVAL },
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{ .ifname = "fakeiface-einval", .vf_num = 8,
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.macaddr = { .addr = { 0, 0, 0, 7, 7, 7 } }, .allow_retry = false, .rc = -EINVAL },
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{ .ifname = "fakeiface-einval", .vf_num = 9,
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.macaddr = { .addr = { 0, 0, 0, 7, 7, 7 } }, .allow_retry = true, .rc = -EINVAL },
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};
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for (i = 0; i < sizeof(testCases) / sizeof(struct testCase); ++i) {
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rc = virNetDevSetVfMac(testCases[i].ifname, testCases[i].vf_num,
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&testCases[i].macaddr, &testCases[i].allow_retry);
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if (rc != testCases[i].rc) {
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return -1;
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}
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}
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return 0;
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}
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static int
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testVirNetDevSetVfMissingMac(const void *opaque G_GNUC_UNUSED)
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{
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bool allowRetry = false;
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/* NULL MAC pointer. */
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if (virNetDevSetVfMac("fakeiface-ok", 1, NULL, &allowRetry) != -EINVAL) {
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return -1;
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}
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allowRetry = true;
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if (virNetDevSetVfMac("fakeiface-ok", 1, NULL, &allowRetry) != -EINVAL) {
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return -1;
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}
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return 0;
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}
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static int
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testVirNetDevSetVfVlan(const void *opaque G_GNUC_UNUSED)
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{
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struct testCase {
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const char *ifname;
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const int vf_num;
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const int vlan_id;
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const int rc;
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};
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struct nullVlanTestCase {
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const char *ifname;
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const int vf_num;
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const int rc;
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};
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size_t i = 0;
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int rc = 0;
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const struct testCase testCases[] = {
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/* VLAN ID is out of range of valid values (0-4095). */
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{ .ifname = "enxdeadbeefcafe", .vf_num = 1, .vlan_id = 4096, .rc = -ERANGE },
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{ .ifname = "enxdeadbeefcafe", .vf_num = 1, .vlan_id = -1, .rc = -ERANGE },
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{ .ifname = "fakeiface-eperm", .vf_num = 1, .vlan_id = 0, .rc = -EPERM },
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{ .ifname = "fakeiface-eagain", .vf_num = 1, .vlan_id = 0, .rc = -EAGAIN },
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/* Successful requests with vlan id 0 need to have a zero return code. */
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{ .ifname = "fakeiface-ok", .vf_num = 1, .vlan_id = 0, .rc = 0 },
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/* Requests with a non-zero VLAN ID that result in an EPERM need to result in failures.
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* failures. */
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{ .ifname = "fakeiface-eperm", .vf_num = 1, .vlan_id = 42, .rc = -EPERM },
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/* Requests with a non-zero VLAN ID that result in some other errors need to result in
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* failures. */
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{ .ifname = "fakeiface-eagain", .vf_num = 1, .vlan_id = 42, .rc = -EAGAIN },
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/* Successful requests with a non-zero VLAN ID */
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{ .ifname = "fakeiface-ok", .vf_num = 1, .vlan_id = 42, .rc = 0 },
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};
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const struct nullVlanTestCase nullVLANTestCases[] = {
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{ .ifname = "fakeiface-eperm", .vf_num = 1, .rc = 0 },
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{ .ifname = "fakeiface-eagain", .vf_num = 1, .rc = -EAGAIN },
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/* Successful requests with vlan id 0 need to have a zero return code. */
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{ .ifname = "fakeiface-ok", .vf_num = 1, .rc = 0 },
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};
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for (i = 0; i < sizeof(testCases) / sizeof(struct testCase); ++i) {
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rc = virNetDevSetVfVlan(testCases[i].ifname, testCases[i].vf_num, &testCases[i].vlan_id);
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if (rc != testCases[i].rc) {
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return -1;
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}
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}
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for (i = 0; i < sizeof(nullVLANTestCases) / sizeof(struct nullVlanTestCase); ++i) {
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rc = virNetDevSetVfVlan(nullVLANTestCases[i].ifname, nullVLANTestCases[i].vf_num, NULL);
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if (rc != nullVLANTestCases[i].rc) {
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return -1;
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}
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}
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return 0;
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}
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static int
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testVirNetDevSetVfConfig(const void *opaque G_GNUC_UNUSED)
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{
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struct testCase {
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const char *ifname;
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const int rc;
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};
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int rc = 0;
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size_t i = 0;
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/* Nested functions are mocked so dummy values are used. */
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const virMacAddr mac = { .addr = { 0xDE, 0xAD, 0xBE, 0xEF, 0xCA, 0xFE }};
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const int vfNum = 1;
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const int vlanid = 0;
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bool *allowRetry = NULL;
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const struct testCase testCases[] = {
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{ .ifname = "fakeiface-macerror", .rc = -EBUSY },
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{ .ifname = "fakeiface-altmacerror", .rc = -EINVAL },
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{ .ifname = "fakeiface-macerror-novlanerror", .rc = -EAGAIN },
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{ .ifname = "fakeiface-macerror-vlanerror", .rc = -ENODEV },
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{ .ifname = "fakeiface-nomacerror-novlanerror", .rc = 0 },
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};
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for (i = 0; i < sizeof(testCases) / sizeof(struct testCase); ++i) {
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rc = virNetDevSetVfConfig(testCases[i].ifname, vfNum, &mac, &vlanid, allowRetry);
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if (rc != testCases[i].rc) {
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return -1;
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}
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}
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return 0;
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}
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# endif /* defined(WITH_LIBNL) */
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static int
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mymain(void)
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{
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int ret = 0;
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# define DO_TEST_LINK(ifname, state, speed) \
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do { \
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struct testVirNetDevGetLinkInfoData data = {ifname, state, speed}; \
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if (virTestRun("Link info: " # ifname, \
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testVirNetDevGetLinkInfo, &data) < 0) \
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ret = -1; \
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} while (0)
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DO_TEST_LINK("eth0", VIR_NETDEV_IF_STATE_UP, 1000);
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DO_TEST_LINK("lo", VIR_NETDEV_IF_STATE_UNKNOWN, 0);
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DO_TEST_LINK("eth0-broken", VIR_NETDEV_IF_STATE_DOWN, 0);
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# if defined(WITH_LIBNL)
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if (virTestRun("Set VF MAC", testVirNetDevSetVfMac, NULL) < 0)
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ret = -1;
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if (virTestRun("Set VF MAC: missing MAC pointer", testVirNetDevSetVfMissingMac, NULL) < 0)
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ret = -1;
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if (virTestRun("Set VF VLAN", testVirNetDevSetVfVlan, NULL) < 0)
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ret = -1;
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if (virTestRun("Set VF Config", testVirNetDevSetVfConfig, NULL) < 0)
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ret = -1;
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# endif /* defined(WITH_LIBNL) */
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return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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VIR_TEST_MAIN_PRELOAD(mymain, VIR_TEST_MOCK("virnetdev"))
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#else
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int
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main(void)
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{
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return EXIT_AM_SKIP;
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}
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#endif
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