[libvirt PATCH v3 8/8] Test program for network metadata
K Shiva
shiva_kr at riseup.net
Mon Jun 26 13:55:23 UTC 2023
- Fixed a typo in libvirt-domain.h
- Added test program networkmetadatatest.c
Signed-off-by: K Shiva <shiva_kr at riseup.net>
---
include/libvirt/libvirt-domain.h | 2 +-
tests/meson.build | 1 +
tests/networkmetadatatest.c | 297 +++++++++++++++++++++++++++++++
3 files changed, 299 insertions(+), 1 deletion(-)
create mode 100644 tests/networkmetadatatest.c
diff --git a/include/libvirt/libvirt-domain.h b/include/libvirt/libvirt-domain.h
index a1902546bb..ea36805aa3 100644
--- a/include/libvirt/libvirt-domain.h
+++ b/include/libvirt/libvirt-domain.h
@@ -5184,7 +5184,7 @@ typedef void (*virConnectDomainEventDeviceRemovalFailedCallback)(virConnectPtr c
* virConnectDomainEventMetadataChangeCallback:
* @conn: connection object
* @dom: domain on which the event occurred
- * @type: a value from virDomainMetadataTypea
+ * @type: a value from virDomainMetadataType
* @nsuri: XML namespace URI
* @opaque: application specified data
*
diff --git a/tests/meson.build b/tests/meson.build
index 0082446029..d083548c0a 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -258,6 +258,7 @@ tests += [
{ 'name': 'genericxml2xmltest' },
{ 'name': 'interfacexml2xmltest' },
{ 'name': 'metadatatest' },
+ { 'name': 'networkmetadatatest' },
{ 'name': 'networkxml2xmlupdatetest' },
{ 'name': 'nodedevxml2xmltest' },
{ 'name': 'nwfilterxml2xmltest' },
diff --git a/tests/networkmetadatatest.c b/tests/networkmetadatatest.c
new file mode 100644
index 0000000000..4448472776
--- /dev/null
+++ b/tests/networkmetadatatest.c
@@ -0,0 +1,297 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * 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 "testutils.h"
+
+#include "virerror.h"
+#include "virxml.h"
+
+#define VIR_FROM_THIS VIR_FROM_NONE
+
+static const char metadata1[] =
+"<derp xmlns:foobar='http://foo.bar/'>\n"
+" <bar>foobar</bar>\n"
+" <foo fooish='blurb'>foofoo</foo>\n"
+" <foobar:baz>zomg</foobar:baz>\n"
+"</derp>";
+
+
+static const char metadata1_ns[] =
+"<herp:derp xmlns:foobar='http://foo.bar/' xmlns:herp='http://herp.derp/'>\n"
+" <herp:bar>foobar</herp:bar>\n"
+" <herp:foo fooish='blurb'>foofoo</herp:foo>\n"
+" <foobar:baz>zomg</foobar:baz>\n"
+"</herp:derp>";
+
+
+static const char metadata2[] =
+"<foo>\n"
+" <bar>baz</bar>\n"
+"</foo>";
+
+
+static const char metadata2_ns[] =
+"<blurb:foo xmlns:blurb='http://herp.derp/'>\n"
+" <blurb:bar>baz</blurb:bar>\n"
+"</blurb:foo>";
+
+
+static char *
+getMetadataFromXML(virNetworkPtr net)
+{
+ g_autoptr(xmlDoc) doc = NULL;
+ g_autoptr(xmlXPathContext) ctxt = NULL;
+ xmlNodePtr node;
+
+ g_autofree char *xml = NULL;
+
+ if (!(xml = virNetworkGetXMLDesc(net, 0)))
+ return NULL;
+
+ if (!(doc = virXMLParseStringCtxt(xml, "(network_definition)", &ctxt)))
+ return NULL;
+
+ if (!(node = virXPathNode("//metadata/*", ctxt)))
+ return NULL;
+
+ return virXMLNodeToString(node->doc, node);
+}
+
+
+static void
+metadataXMLConvertApostrophe(char *str)
+{
+ do {
+ if (*str == '\"')
+ *str = '\'';
+ } while ((*++str) != '\0');
+}
+
+
+static bool
+verifyMetadata(virNetworkPtr net,
+ const char *expectXML,
+ const char *expectAPI,
+ const char *uri)
+{
+ g_autofree char *metadataXML = NULL;
+ g_autofree char *metadataAPI = NULL;
+
+ if (!expectAPI) {
+ if ((metadataAPI = virNetworkGetMetadata(net,
+ VIR_NETWORK_METADATA_ELEMENT,
+ uri, 0))) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "expected no metadata in API, but got:\n[%s]",
+ metadataAPI);
+ return false;
+ }
+ } else {
+ if (!(metadataAPI = virNetworkGetMetadata(net,
+ VIR_NETWORK_METADATA_ELEMENT,
+ uri, 0)))
+ return false;
+
+ metadataXMLConvertApostrophe(metadataAPI);
+
+ if (STRNEQ(metadataAPI, expectAPI)) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "XML metadata in API doesn't match expected metadata: "
+ "expected:\n[%s]\ngot:\n[%s]",
+ expectAPI, metadataAPI);
+ return false;
+ }
+
+ }
+
+ if (!expectXML) {
+ if ((metadataXML = getMetadataFromXML(net))) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "expected no metadata in XML, but got:\n[%s]",
+ metadataXML);
+ return false;
+ }
+ } else {
+ if (!(metadataXML = getMetadataFromXML(net)))
+ return false;
+
+ metadataXMLConvertApostrophe(metadataXML);
+
+ if (STRNEQ(metadataXML, expectXML)) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "XML in dump doesn't match expected metadata: "
+ "expected:\n[%s]\ngot:\n[%s]",
+ expectXML, metadataXML);
+ return false;
+ }
+ }
+
+ return true;
+}
+
+
+struct metadataTest {
+ virConnectPtr conn;
+ virNetworkPtr net;
+
+ const char *data;
+ const char *expect;
+ int type;
+ bool fail;
+};
+
+
+static int
+testAssignMetadata(const void *data)
+{
+ const struct metadataTest *test = data;
+
+ if (virNetworkSetMetadata(test->net, VIR_NETWORK_METADATA_ELEMENT,
+ metadata1, "herp", "http://herp.derp/", 0) < 0)
+ return -1;
+
+ if (!verifyMetadata(test->net, metadata1_ns, metadata1, "http://herp.derp/"))
+ return -1;
+
+ return 0;
+}
+
+static int
+testRewriteMetadata(const void *data)
+{
+ const struct metadataTest *test = data;
+
+ if (virNetworkSetMetadata(test->net, VIR_NETWORK_METADATA_ELEMENT,
+ metadata2, "blurb", "http://herp.derp/", 0) < 0)
+ return -1;
+
+ if (!verifyMetadata(test->net, metadata2_ns, metadata2, "http://herp.derp/"))
+ return -1;
+
+ return 0;
+}
+
+static int
+testEraseMetadata(const void *data)
+{
+ const struct metadataTest *test = data;
+
+ if (virNetworkSetMetadata(test->net, VIR_NETWORK_METADATA_ELEMENT,
+ NULL, NULL, "http://herp.derp/", 0) < 0)
+ return -1;
+
+ if (!verifyMetadata(test->net, NULL, NULL, "http://herp.derp/"))
+ return -1;
+
+ return 0;
+}
+
+static int
+testTextMetadata(const void *data)
+{
+ const struct metadataTest *test = data;
+ g_autofree char *actual = NULL;
+
+ if (virNetworkSetMetadata(test->net, test->type, test->data, NULL, NULL, 0) < 0) {
+ if (test->fail)
+ return 0;
+ return -1;
+ }
+
+ actual = virNetworkGetMetadata(test->net, test->type, NULL, 0);
+
+ if (STRNEQ_NULLABLE(test->expect, actual)) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "expected metadata doesn't match actual: "
+ "expected:'%s'\ngot: '%s'",
+ NULLSTR(test->data), NULLSTR(actual));
+ return -1;
+ }
+
+ return 0;
+}
+
+#define TEST_TEXT_METADATA(INDEX, TYPE, DATA, EXPECT, FAIL) \
+ do { \
+ test.type = VIR_NETWORK_METADATA_ ## TYPE; \
+ test.data = DATA; \
+ test.expect = EXPECT; \
+ test.fail = FAIL; \
+ \
+ if (virTestRun("text metadata: " #TYPE " " INDEX " ", \
+ testTextMetadata, &test) < 0) \
+ ret = EXIT_FAILURE; \
+ } while (0)
+
+#define TEST_TITLE(INDEX, DATA) \
+ TEST_TEXT_METADATA(INDEX, TITLE, DATA, DATA, false)
+#define TEST_TITLE_EXPECT(INDEX, DATA, EXPECT) \
+ TEST_TEXT_METADATA(INDEX, TITLE, DATA, EXPECT, false)
+#define TEST_TITLE_FAIL(INDEX, DATA) \
+ TEST_TEXT_METADATA(INDEX, TITLE, DATA, DATA, true)
+#define TEST_DESCR(INDEX, DATA) \
+ TEST_TEXT_METADATA(INDEX, DESCRIPTION, DATA, DATA, false)
+#define TEST_DESCR_EXPECT(INDEX, DATA, EXPECT) \
+ TEST_TEXT_METADATA(INDEX, DESCRIPTION, DATA, EXPECT, false)
+
+static int
+mymain(void)
+{
+ struct metadataTest test = { 0 };
+ int ret = EXIT_SUCCESS;
+
+ if (!(test.conn = virConnectOpen("test:///default")))
+ return EXIT_FAILURE;
+
+ if (!(test.net = virNetworkLookupByName(test.conn, "default"))) {
+ virConnectClose(test.conn);
+ return EXIT_FAILURE;
+ }
+
+ virTestQuiesceLibvirtErrors(false);
+
+ if (virTestRun("Assign metadata ", testAssignMetadata, &test) < 0)
+ ret = EXIT_FAILURE;
+ if (virTestRun("Rewrite Metadata ", testRewriteMetadata, &test) < 0)
+ ret = EXIT_FAILURE;
+ if (virTestRun("Erase metadata ", testEraseMetadata, &test) < 0)
+ ret = EXIT_FAILURE;
+
+ TEST_TITLE("1", "qwert");
+ TEST_TITLE("2", NULL);
+ TEST_TITLE("3", "blah");
+ TEST_TITLE_FAIL("4", "qwe\nrt");
+ TEST_TITLE_EXPECT("5", "", NULL);
+ TEST_TITLE_FAIL("6", "qwert\n");
+ TEST_TITLE_FAIL("7", "\n");
+
+ TEST_DESCR("1", "qwert\nqwert");
+ TEST_DESCR("2", NULL);
+ TEST_DESCR("3", "qwert");
+ TEST_DESCR("4", "\n");
+ TEST_DESCR_EXPECT("5", "", NULL);
+
+ virNetworkFree(test.net);
+ virConnectClose(test.conn);
+
+ return ret;
+}
+
+VIR_TEST_MAIN(mymain)
--
2.41.0
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