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203 lines
5.1 KiB
C
203 lines
5.1 KiB
C
/*
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* Copyright (C) 2014 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 "testutils.h"
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#include "testutilsqemu.h"
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#include "qemu/qemu_capabilities.h"
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#define VIR_FROM_THIS VIR_FROM_NONE
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typedef struct _testQemuData testQemuData;
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typedef testQemuData *testQemuDataPtr;
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struct _testQemuData {
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const char *inputDir;
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const char *outputDir;
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const char *prefix;
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const char *version;
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const char *archName;
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const char *suffix;
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int ret;
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};
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static int
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testQemuDataInit(testQemuDataPtr data)
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{
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data->outputDir = abs_srcdir "/qemucaps2xmloutdata";
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data->ret = 0;
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return 0;
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}
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static virQEMUCapsPtr
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testQemuGetCaps(char *caps)
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{
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virQEMUCapsPtr qemuCaps = NULL;
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xmlDocPtr xml;
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xmlXPathContextPtr ctxt = NULL;
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ssize_t i, n;
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g_autofree xmlNodePtr *nodes = NULL;
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if (!(xml = virXMLParseStringCtxt(caps, "(test caps)", &ctxt)))
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goto error;
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if ((n = virXPathNodeSet("/qemuCaps/flag", ctxt, &nodes)) < 0) {
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fprintf(stderr, "failed to parse qemu capabilities flags");
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goto error;
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}
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if (!(qemuCaps = virQEMUCapsNew()))
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goto error;
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for (i = 0; i < n; i++) {
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g_autofree char *str = virXMLPropString(nodes[i], "name");
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if (str) {
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int flag = virQEMUCapsTypeFromString(str);
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if (flag < 0) {
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fprintf(stderr, "Unknown qemu capabilities flag %s", str);
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goto error;
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}
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virQEMUCapsSet(qemuCaps, flag);
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}
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}
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xmlFreeDoc(xml);
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xmlXPathFreeContext(ctxt);
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return qemuCaps;
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error:
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virObjectUnref(qemuCaps);
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xmlFreeDoc(xml);
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xmlXPathFreeContext(ctxt);
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return NULL;
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}
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static virCapsPtr
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testGetCaps(char *capsData, const testQemuData *data)
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{
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g_autoptr(virQEMUCaps) qemuCaps = NULL;
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virCapsPtr caps = NULL;
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virArch arch = virArchFromString(data->archName);
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g_autofree char *binary = NULL;
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binary = g_strdup_printf("/usr/bin/qemu-system-%s", data->archName);
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if ((qemuCaps = testQemuGetCaps(capsData)) == NULL) {
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fprintf(stderr, "failed to parse qemu capabilities flags");
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goto error;
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}
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if ((caps = virCapabilitiesNew(arch, false, false)) == NULL) {
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fprintf(stderr, "failed to create the fake capabilities");
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goto error;
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}
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if (virQEMUCapsInitGuestFromBinary(caps,
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binary,
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qemuCaps,
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arch) < 0) {
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fprintf(stderr, "failed to create the capabilities from qemu");
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goto error;
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}
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return caps;
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error:
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virObjectUnref(caps);
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return NULL;
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}
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static int
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testQemuCapsXML(const void *opaque)
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{
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const testQemuData *data = opaque;
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g_autofree char *capsFile = NULL;
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g_autofree char *xmlFile = NULL;
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g_autofree char *capsData = NULL;
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g_autofree char *capsXml = NULL;
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g_autoptr(virCaps) capsProvided = NULL;
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xmlFile = g_strdup_printf("%s/caps.%s.xml", data->outputDir, data->archName);
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capsFile = g_strdup_printf("%s/%s_%s.%s.%s",
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data->inputDir, data->prefix, data->version,
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data->archName, data->suffix);
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if (virTestLoadFile(capsFile, &capsData) < 0)
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return -1;
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if (!(capsProvided = testGetCaps(capsData, data)))
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return -1;
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capsXml = virCapabilitiesFormatXML(capsProvided);
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if (!capsXml)
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return -1;
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if (virTestCompareToFile(capsXml, xmlFile) < 0)
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return -1;
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return 0;
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}
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static int
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doCapsTest(const char *inputDir,
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const char *prefix,
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const char *version,
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const char *archName,
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const char *suffix,
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void *opaque)
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{
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testQemuDataPtr data = (testQemuDataPtr) opaque;
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g_autofree char *title = NULL;
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title = g_strdup_printf("%s (%s)", version, archName);
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data->inputDir = inputDir;
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data->prefix = prefix;
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data->version = version;
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data->archName = archName;
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data->suffix = suffix;
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if (virTestRun(title, testQemuCapsXML, data) < 0)
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data->ret = -1;
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return 0;
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}
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static int
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mymain(void)
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{
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testQemuData data;
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virEventRegisterDefaultImpl();
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if (testQemuDataInit(&data) < 0)
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return EXIT_FAILURE;
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if (testQemuCapsIterate(".xml", doCapsTest, &data) < 0)
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return EXIT_FAILURE;
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return (data.ret == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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VIR_TEST_MAIN_PRELOAD(mymain, VIR_TEST_MOCK("qemucaps2xml"))
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