Until now the test was only testing redefinition of snapshot XMLs stored
in tests/domainsnapshotxml2xmlout. This patch adds new infrastructure to
allow testing of files that may differ and will allow to utilize files
in tests/domainsnapshotxml2xmlin as new tests too.
---
tests/domainsnapshotxml2xmltest.c | 161 ++++++++++++++++++++++++++++++--------
1 file changed, 128 insertions(+), 33 deletions(-)
diff --git a/tests/domainsnapshotxml2xmltest.c b/tests/domainsnapshotxml2xmltest.c
index c787f73..bc41a11 100644
--- a/tests/domainsnapshotxml2xmltest.c
+++ b/tests/domainsnapshotxml2xmltest.c
@@ -8,6 +8,8 @@
#include <sys/types.h>
#include <fcntl.h>
+#include <regex.h>
+
#include "testutils.h"
#ifdef WITH_QEMU
@@ -22,21 +24,79 @@
static virQEMUDriver driver;
+/* This regex will skip the following XML constructs in test files
+ * that are dynamically generated and thus problematic to test:
+ * <name>1234352345</name> if the snapshot has no name,
+ * <creationTime>23523452345</creationTime>,
+ * <state>nostate</state> as the backend code doesn't fill this
+ */
+static const char *testSnapshotXMLVariableLineRegexStr =
+ "(<(name|creationTime)>[0-9]+</(name|creationTime)>|"
+ "<state>nostate</state>)";
+
+regex_t *testSnapshotXMLVariableLineRegex = NULL;
+
+static char *
+testFilterXML(char *xml)
+{
+ virBuffer buf = VIR_BUFFER_INITIALIZER;
+ char **xmlLines = NULL;
+ char **xmlLine;
+ char *ret = NULL;
+
+ if (!(xmlLines = virStringSplit(xml, "\n", 0))) {
+ VIR_FREE(xml);
+ goto cleanup;
+ }
+ VIR_FREE(xml);
+
+ for (xmlLine = xmlLines; *xmlLine; xmlLine++) {
+ if (regexec(testSnapshotXMLVariableLineRegex,
+ *xmlLine, 0, NULL, 0) == 0)
+ continue;
+
+ virBufferStrcat(&buf, *xmlLine, "\n", NULL);
+ }
+
+ if (virBufferError(&buf)) {
+ virReportOOMError();
+ goto cleanup;
+ }
+
+ ret = virBufferContentAndReset(&buf);
+
+cleanup:
+ virBufferFreeAndReset(&buf);
+ virStringFreeList(xmlLines);
+ return ret;
+}
+
static int
-testCompareXMLToXMLFiles(const char *inxml, const char *uuid, bool internal)
+testCompareXMLToXMLFiles(const char *inxml,
+ const char *outxml,
+ const char *uuid,
+ bool internal,
+ bool redefine)
{
char *inXmlData = NULL;
+ char *outXmlData = NULL;
char *actual = NULL;
int ret = -1;
virDomainSnapshotDefPtr def = NULL;
- unsigned int flags = (VIR_DOMAIN_SNAPSHOT_PARSE_REDEFINE |
- VIR_DOMAIN_SNAPSHOT_PARSE_DISKS);
+ unsigned int flags = VIR_DOMAIN_SNAPSHOT_PARSE_DISKS;
+
+ if (internal)
+ flags |= VIR_DOMAIN_SNAPSHOT_PARSE_INTERNAL;
+
+ if (redefine)
+ flags |= VIR_DOMAIN_SNAPSHOT_PARSE_REDEFINE;
if (virtTestLoadFile(inxml, &inXmlData) < 0)
goto cleanup;
- if (internal)
- flags |= VIR_DOMAIN_SNAPSHOT_PARSE_INTERNAL;
+ if (virtTestLoadFile(outxml, &outXmlData) < 0)
+ goto cleanup;
+
if (!(def = virDomainSnapshotDefParseString(inXmlData, driver.caps,
driver.xmlopt,
QEMU_EXPECTED_VIRT_TYPES,
@@ -48,9 +108,16 @@ testCompareXMLToXMLFiles(const char *inxml, const char *uuid, bool internal)
internal)))
goto cleanup;
+ if (!redefine) {
+ if (!(actual = testFilterXML(actual)))
+ goto cleanup;
+
+ if (!(outXmlData = testFilterXML(outXmlData)))
+ goto cleanup;
+ }
- if (STRNEQ(inXmlData, actual)) {
- virtTestDifference(stderr, inXmlData, actual);
+ if (STRNEQ(outXmlData, actual)) {
+ virtTestDifference(stderr, outXmlData, actual);
goto cleanup;
}
@@ -58,15 +125,18 @@ testCompareXMLToXMLFiles(const char *inxml, const char *uuid, bool internal)
cleanup:
VIR_FREE(inXmlData);
+ VIR_FREE(outXmlData);
VIR_FREE(actual);
virDomainSnapshotDefFree(def);
return ret;
}
struct testInfo {
- const char *name;
+ const char *inxml;
+ const char *outxml;
const char *uuid;
bool internal;
+ bool redefine;
};
@@ -74,18 +144,9 @@ static int
testCompareXMLToXMLHelper(const void *data)
{
const struct testInfo *info = data;
- char *xml_in = NULL;
- int ret = -1;
-
- if (virAsprintf(&xml_in, "%s/domainsnapshotxml2xmlout/%s.xml",
- abs_srcdir, info->name) < 0)
- goto cleanup;
- ret = testCompareXMLToXMLFiles(xml_in, info->uuid, info->internal);
-
-cleanup:
- VIR_FREE(xml_in);
- return ret;
+ return testCompareXMLToXMLFiles(info->inxml, info->outxml, info->uuid,
+ info->internal, info->redefine);
}
@@ -102,28 +163,62 @@ mymain(void)
return EXIT_FAILURE;
}
-# define DO_TEST(name, uuid, internal) \
- do { \
- const struct testInfo info = {name, uuid, internal}; \
- if (virtTestRun("SNAPSHOT XML-2-XML " name, \
- testCompareXMLToXMLHelper, &info) < 0) \
- ret = -1; \
+ if (VIR_ALLOC(testSnapshotXMLVariableLineRegex) < 0)
+ goto cleanup;
+
+ if (regcomp(testSnapshotXMLVariableLineRegex,
+ testSnapshotXMLVariableLineRegexStr,
+ REG_EXTENDED | REG_NOSUB) != 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ "failed to compile test regex");
+ goto cleanup;
+ }
+
+
+# define DO_TEST(prefix, name, inpath, outpath, uuid, internal, redefine) \
+ do { \
+ const struct testInfo info = {abs_srcdir "/" inpath "/" name ".xml", \
+ abs_srcdir "/" outpath "/" name ".xml", \
+ uuid, internal, redefine}; \
+ if (virtTestRun("SNAPSHOT XML-2-XML " prefix " " name, \
+ testCompareXMLToXMLHelper, &info) < 0) \
+ ret = -1; \
} while (0)
+# define DO_TEST_IN(name, uuid) DO_TEST("in->in", name,\
+ "domainsnapshotxml2xmlin",\
+ "domainsnapshotxml2xmlin",\
+ uuid, false, false)
+
+# define DO_TEST_OUT(name, uuid, internal) DO_TEST("out->out", name,\
+ "domainsnapshotxml2xmlout",\
+ "domainsnapshotxml2xmlout",\
+ uuid, internal, true)
+
+# define DO_TEST_INOUT(name, uuid, internal, redefine) \
+ DO_TEST("in->out", name,\
+ "domainsnapshotxml2xmlin",\
+ "domainsnapshotxml2xmlout",\
+ uuid, internal, redefine)
+
/* Unset or set all envvars here that are copied in qemudBuildCommandLine
* using ADD_ENV_COPY, otherwise these tests may fail due to unexpected
* values for these envvars */
setenv("PATH", "/bin", 1);
- DO_TEST("all_parameters", "9d37b878-a7cc-9f9a-b78f-49b3abad25a8", true);
- DO_TEST("disk_snapshot", "c7a5fdbd-edaf-9455-926a-d65c16db1809", true);
- DO_TEST("full_domain", "c7a5fdbd-edaf-9455-926a-d65c16db1809", true);
- DO_TEST("noparent_nodescription_noactive", NULL, false);
- DO_TEST("noparent_nodescription", NULL, true);
- DO_TEST("noparent", "9d37b878-a7cc-9f9a-b78f-49b3abad25a8", false);
- DO_TEST("metadata", "c7a5fdbd-edaf-9455-926a-d65c16db1809", false);
- DO_TEST("external_vm", "c7a5fdbd-edaf-9455-926a-d65c16db1809", false);
+ DO_TEST_OUT("all_parameters", "9d37b878-a7cc-9f9a-b78f-49b3abad25a8", true);
+ DO_TEST_OUT("disk_snapshot", "c7a5fdbd-edaf-9455-926a-d65c16db1809", true);
+ DO_TEST_OUT("full_domain", "c7a5fdbd-edaf-9455-926a-d65c16db1809", true);
+ DO_TEST_OUT("noparent_nodescription_noactive", NULL, false);
+ DO_TEST_OUT("noparent_nodescription", NULL, true);
+ DO_TEST_OUT("noparent", "9d37b878-a7cc-9f9a-b78f-49b3abad25a8", false);
+ DO_TEST_OUT("metadata", "c7a5fdbd-edaf-9455-926a-d65c16db1809", false);
+ DO_TEST_OUT("external_vm", "c7a5fdbd-edaf-9455-926a-d65c16db1809", false);
+cleanup:
+ if (testSnapshotXMLVariableLineRegex)
+ regfree(testSnapshotXMLVariableLineRegex);
+ VIR_FREE(testSnapshotXMLVariableLineRegex);
virObjectUnref(driver.caps);
virObjectUnref(driver.xmlopt);
--
1.8.4.3
--
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