libvirt/tests/sysinfotest.c

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/*
* sysinfotest.c: Testcase(s) for virSysinfoRead
*
* Copyright (C) 2013 Red Hat, Inc.
* Copyright IBM Corp. 2012
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
* Authors:
* Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "internal.h"
#include "virbuffer.h"
#include "virsysinfo.h"
#include "testutils.h"
#include "virfile.h"
#include "virstring.h"
#define __VIR_SYSINFO_PRIV_H_ALLOW__
#include "virsysinfopriv.h"
#define VIR_FROM_THIS VIR_FROM_NONE
struct testSysinfoData {
virSysinfoDefPtr (*func)(void); /* sysinfo gathering function */
char *decoder; /* name of dmi decoder binary/script */
char *sysinfo; /* name of /proc/sysinfo substitute file */
char *cpuinfo; /* name of /proc/cpuinfo substitute file */
char *expected; /* (required) file containing output of virSysinfoFormat */
};
static int
testSysinfo(const void *data)
{
int result = -1;
const char *sysfsActualData;
virSysinfoDefPtr ret = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
const struct testSysinfoData *testdata = data;
virSysinfoSetup(testdata->decoder, testdata->sysinfo, testdata->cpuinfo);
if (!testdata->expected ||
!(ret = testdata->func()))
goto cleanup;
if (virSysinfoFormat(&buf, ret) < 0)
goto cleanup;
if (!(sysfsActualData = virBufferCurrentContent(&buf)))
goto cleanup;
if (virTestCompareToFile(sysfsActualData, testdata->expected) < 0)
goto cleanup;
result = 0;
cleanup:
virSysinfoDefFree(ret);
virBufferFreeAndReset(&buf);
return result;
}
static int
sysinfotest_run(const char *test,
virSysinfoDefPtr (*func)(void),
const char *decoder,
const char *sysinfo,
const char *cpuinfo,
const char *expected)
{
struct testSysinfoData testdata = { NULL };
int ret = EXIT_FAILURE;
testdata.func = func;
if ((decoder &&
virAsprintf(&testdata.decoder, "%s/%s", abs_srcdir, decoder) < 0) ||
(sysinfo &&
virAsprintf(&testdata.sysinfo, "%s/%s", abs_srcdir, sysinfo) < 0) ||
(cpuinfo &&
virAsprintf(&testdata.cpuinfo, "%s/%s", abs_srcdir, cpuinfo) < 0) ||
(expected &&
virAsprintf(&testdata.expected, "%s/%s", abs_srcdir, expected) < 0)) {
goto error;
}
if (virTestRun(test, testSysinfo, &testdata) < 0)
goto error;
ret = EXIT_SUCCESS;
error:
VIR_FREE(testdata.decoder);
VIR_FREE(testdata.sysinfo);
VIR_FREE(testdata.cpuinfo);
VIR_FREE(testdata.expected);
return ret;
}
#define TEST_FULL(name, func, decoder) \
if (sysinfotest_run(name " sysinfo", func, decoder, \
"/sysinfodata/" name "sysinfo.data", \
"/sysinfodata/" name "cpuinfo.data", \
"/sysinfodata/" name "sysinfo.expect") != EXIT_SUCCESS) \
ret = EXIT_FAILURE
#define TEST(name, func) \
TEST_FULL(name, func, NULL)
static int
mymain(void)
{
int ret = EXIT_SUCCESS;
TEST("s390", virSysinfoReadS390);
TEST("ppc", virSysinfoReadPPC);
TEST_FULL("x86", virSysinfoReadX86, "/sysinfodata/dmidecode.sh");
TEST("arm", virSysinfoReadARM);
TEST("arm-rpi2", virSysinfoReadARM);
TEST("aarch64", virSysinfoReadARM);
TEST("aarch64-moonshot", virSysinfoReadARM);
return ret;
}
#undef TEST
#undef TEST_FULL
VIR_TEST_MAIN(mymain)