--- /dev/null
+/*
+ * 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/>.
+ */
+
+#include <config.h>
+
+#include <stdlib.h>
+
+#include "testutils.h"
+#include "virstoragefile.h"
+#include "virstring.h"
+#include "virlog.h"
+#include "qemu/qemu_block.h"
+
+#define VIR_FROM_THIS VIR_FROM_NONE
+
+VIR_LOG_INIT("tests.storagetest");
+
+struct testBackingXMLjsonXMLdata {
+ int type;
+ const char *xml;
+};
+
+static int
+testBackingXMLjsonXML(const void *args)
+{
+ const struct testBackingXMLjsonXMLdata *data = args;
+ xmlDocPtr xml = NULL;
+ xmlXPathContextPtr ctxt = NULL;
+ virBuffer buf = VIR_BUFFER_INITIALIZER;
+ virStorageSourcePtr xmlsrc = NULL;
+ virStorageSourcePtr jsonsrc = NULL;
+ virJSONValuePtr backendprops = NULL;
+ virJSONValuePtr wrapper = NULL;
+ char *propsstr = NULL;
+ char *protocolwrapper = NULL;
+ char *actualxml = NULL;
+ int ret = -1;
+
+ if (VIR_ALLOC(xmlsrc) < 0)
+ return -1;
+
+ xmlsrc->type = data->type;
+
+ if (!(xml = virXMLParseStringCtxt(data->xml, "(test storage source XML)", &ctxt)))
+ goto cleanup;
+
+ if (virDomainDiskSourceParse(ctxt->node, ctxt, xmlsrc, 0) < 0) {
+ fprintf(stderr, "failed to parse disk source xml\n");
+ goto cleanup;
+ }
+
+ if (!(backendprops = qemuBlockStorageSourceGetBackendProps(xmlsrc))) {
+ fprintf(stderr, "failed to format disk source json\n");
+ goto cleanup;
+ }
+
+ if (virJSONValueObjectCreate(&wrapper, "a:file", backendprops, NULL) < 0)
+ goto cleanup;
+
+ backendprops = NULL;
+
+ if (!(propsstr = virJSONValueToString(wrapper, false)))
+ goto cleanup;
+
+ if (virAsprintf(&protocolwrapper, "json:%s", propsstr) < 0)
+ goto cleanup;
+
+ if (!(jsonsrc = virStorageSourceNewFromBackingAbsolute(protocolwrapper))) {
+ fprintf(stderr, "failed to parse disk json\n");
+ goto cleanup;
+ }
+
+ if (virDomainDiskSourceFormat(&buf, jsonsrc, 0, 0) < 0 ||
+ !(actualxml = virBufferContentAndReset(&buf))) {
+ fprintf(stderr, "failed to format disk source xml\n");
+ goto cleanup;
+ }
+
+ if (STRNEQ(actualxml, data->xml)) {
+ fprintf(stderr, "\n expected storage source xml:\n'%s'\n"
+ "actual storage source xml:\n%s\n"
+ "intermediate json:\n%s\n",
+ data->xml, actualxml, protocolwrapper);
+ goto cleanup;
+ }
+
+ ret = 0;
+
+ cleanup:
+ virStorageSourceFree(xmlsrc);
+ virStorageSourceFree(jsonsrc);
+ VIR_FREE(propsstr);
+ VIR_FREE(protocolwrapper);
+ VIR_FREE(actualxml);
+ virJSONValueFree(backendprops);
+ virJSONValueFree(wrapper);
+ virBufferFreeAndReset(&buf);
+ xmlXPathFreeContext(ctxt);
+ xmlFreeDoc(xml);
+
+ return ret;
+}
+
+
+static int
+mymain(void)
+{
+ int ret = 0;
+ struct testBackingXMLjsonXMLdata data;
+
+ virTestCounterReset("qemu storage source xml->json->xml ");
+
+#define TEST_JSON_FORMAT(tpe, xmlstr) \
+ do { \
+ data.type = tpe; \
+ data.xml = xmlstr; \
+ if (virTestRun(virTestCounterNext(), testBackingXMLjsonXML, &data) < 0) \
+ ret = -1; \
+ } while (0)
+
+#define TEST_JSON_FORMAT_NET(xmlstr)\
+ TEST_JSON_FORMAT(VIR_STORAGE_TYPE_NETWORK, xmlstr)
+
+ TEST_JSON_FORMAT(VIR_STORAGE_TYPE_FILE, "<source file='/path/to/file'/>\n");
+
+ /* type VIR_STORAGE_TYPE_BLOCK is not tested since it parses back to 'file' */
+ /* type VIR_STORAGE_TYPE_DIR it is a 'format' driver in qemu */
+
+ TEST_JSON_FORMAT_NET("<source protocol='http' name='file'>\n"
+ " <host name='example.com' port='80'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='https' name='file'>\n"
+ " <host name='example.com' port='432'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='gluster' name='vol/file'>\n"
+ " <host name='example.com' port='24007'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='gluster' name='testvol/img.qcow2'>\n"
+ " <host name='example.com' port='1234'/>\n"
+ " <host transport='unix' socket='/path/socket'/>\n"
+ " <host name='example.com' port='24007'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='nbd'>\n"
+ " <host transport='unix' socket='/path/to/socket'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='nbd' name='blah'>\n"
+ " <host name='example.org' port='6000'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='nbd'>\n"
+ " <host name='example.org' port='6000'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='ssh' name='blah'>\n"
+ " <host name='example.org' port='6000'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='rbd' name='libvirt/test'>\n"
+ " <host name='example.com' port='1234'/>\n"
+ " <host name='example2.com'/>\n"
+ " <snapshot name='snapshotname'/>\n"
+ " <config file='/path/to/conf'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-noauth.target/0'>\n"
+ " <host name='test.org' port='3260'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-noauth.target/6'>\n"
+ " <host name='test.org' port='1234'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='sheepdog' name='test'>\n"
+ " <host name='example.com' port='321'/>\n"
+ "</source>\n");
+ TEST_JSON_FORMAT_NET("<source protocol='vxhs' name='c6718f6b-0401-441d-a8c3-1f0064d75ee0'>\n"
+ " <host name='example.com' port='9999'/>\n"
+ "</source>\n");
+
+ return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
+VIR_TEST_MAIN(mymain)
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