/tests/domainsnapshotxml2xmltest.c
C | 243 lines | 179 code | 54 blank | 10 comment | 23 complexity | 510112a56e5752d22cc3460780d2deee MD5 | raw file
- #include <config.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <unistd.h>
- #include <string.h>
- #include <sys/types.h>
- #include <fcntl.h>
- #include <regex.h>
- #include "testutils.h"
- #ifdef WITH_QEMU
- # include "internal.h"
- # include "qemu/qemu_conf.h"
- # include "qemu/qemu_domain.h"
- # include "testutilsqemu.h"
- # include "virstring.h"
- # define VIR_FROM_THIS VIR_FROM_NONE
- 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 (virBufferCheckError(&buf) < 0)
- goto cleanup;
- ret = virBufferContentAndReset(&buf);
- cleanup:
- virBufferFreeAndReset(&buf);
- virStringFreeList(xmlLines);
- return ret;
- }
- static int
- 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_DISKS;
- if (internal)
- flags |= VIR_DOMAIN_SNAPSHOT_PARSE_INTERNAL;
- if (redefine)
- flags |= VIR_DOMAIN_SNAPSHOT_PARSE_REDEFINE;
- if (virTestLoadFile(inxml, &inXmlData) < 0)
- goto cleanup;
- if (virTestLoadFile(outxml, &outXmlData) < 0)
- goto cleanup;
- if (!(def = virDomainSnapshotDefParseString(inXmlData, driver.caps,
- driver.xmlopt,
- flags)))
- goto cleanup;
- if (!(actual = virDomainSnapshotDefFormat(uuid, def, driver.caps,
- VIR_DOMAIN_DEF_FORMAT_SECURE,
- internal)))
- goto cleanup;
- if (!redefine) {
- if (!(actual = testFilterXML(actual)))
- goto cleanup;
- if (!(outXmlData = testFilterXML(outXmlData)))
- goto cleanup;
- }
- if (STRNEQ(outXmlData, actual)) {
- virTestDifferenceFull(stderr, outXmlData, outxml, actual, inxml);
- goto cleanup;
- }
- ret = 0;
- cleanup:
- VIR_FREE(inXmlData);
- VIR_FREE(outXmlData);
- VIR_FREE(actual);
- virDomainSnapshotDefFree(def);
- return ret;
- }
- struct testInfo {
- const char *inxml;
- const char *outxml;
- const char *uuid;
- bool internal;
- bool redefine;
- };
- static int
- testCompareXMLToXMLHelper(const void *data)
- {
- const struct testInfo *info = data;
- return testCompareXMLToXMLFiles(info->inxml, info->outxml, info->uuid,
- info->internal, info->redefine);
- }
- static int
- mymain(void)
- {
- int ret = 0;
- if (qemuTestDriverInit(&driver) < 0)
- return EXIT_FAILURE;
- /* TODO: test with format probing disabled too */
- driver.config->allowDiskFormatProbing = true;
- 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 (virTestRun("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_OUT("all_parameters", "9d37b878-a7cc-9f9a-b78f-49b3abad25a8", true);
- DO_TEST_OUT("disk_snapshot_redefine", "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_redefine", "c7a5fdbd-edaf-9455-926a-d65c16db1809", false);
- DO_TEST_INOUT("empty", "9d37b878-a7cc-9f9a-b78f-49b3abad25a8", false, false);
- DO_TEST_INOUT("noparent", "9d37b878-a7cc-9f9a-b78f-49b3abad25a8", false, false);
- DO_TEST_INOUT("external_vm", NULL, false, false);
- DO_TEST_INOUT("noparent", "9d37b878-a7cc-9f9a-b78f-49b3abad25a8", false, false);
- DO_TEST_INOUT("disk_snapshot", NULL, false, false);
- DO_TEST_INOUT("disk_driver_name_null", NULL, false, false);
- DO_TEST_IN("name_and_description", NULL);
- DO_TEST_IN("description_only", NULL);
- DO_TEST_IN("name_only", NULL);
- cleanup:
- if (testSnapshotXMLVariableLineRegex)
- regfree(testSnapshotXMLVariableLineRegex);
- VIR_FREE(testSnapshotXMLVariableLineRegex);
- qemuTestDriverFree(&driver);
- return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
- }
- VIRT_TEST_MAIN(mymain)
- #else
- int
- main(void)
- {
- return EXIT_AM_SKIP;
- }
- #endif /* WITH_QEMU */