tests: use GRegex in vboxsnapshotxmltest

Signed-off-by: NJán Tomko <jtomko@redhat.com>
Reviewed-by: NPeter Krempa <pkrempa@redhat.com>

tests/vboxsnapshotxmltest.c

@@ -4,7 +4,6 @@
 
 #ifdef WITH_VBOX
 
-# include <regex.h>
 # include "vbox/vbox_snapshot_conf.h"
 
 # define VIR_FROM_THIS VIR_FROM_NONE
@@ -12,7 +11,7 @@
 static const char *testSnapshotXMLVariableLineRegexStr =
         "lastStateChange=[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}Z";
 
-regex_t *testSnapshotXMLVariableLineRegex = NULL;
+GRegex *testSnapshotXMLVariableLineRegex = NULL;
 
 static char *
 testFilterXML(char *xml)
@@ -29,8 +28,7 @@ testFilterXML(char *xml)
     VIR_FREE(xml);
 
     for (xmlLine = xmlLines; *xmlLine; xmlLine++) {
-        if (regexec(testSnapshotXMLVariableLineRegex,
-                    *xmlLine, 0, NULL, 0) == 0)
+        if (g_regex_match(testSnapshotXMLVariableLineRegex, *xmlLine, 0, NULL))
             continue;
 
         virBufferStrcat(&buf, *xmlLine, "\n", NULL);
@@ -112,12 +110,12 @@ static int
 mymain(void)
 {
     int ret = 0;
-    if (VIR_ALLOC(testSnapshotXMLVariableLineRegex) < 0)
-        goto cleanup;
+    g_autoptr(GError) err = NULL;
+
+    testSnapshotXMLVariableLineRegex = g_regex_new(testSnapshotXMLVariableLineRegexStr,
+                                                   0, 0, &err);
 
-    if (regcomp(testSnapshotXMLVariableLineRegex,
-                testSnapshotXMLVariableLineRegexStr,
-                REG_EXTENDED | REG_NOSUB) != 0) {
+    if (!testSnapshotXMLVariableLineRegex) {
         ret = -1;
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        "failed to compile test regex");
@@ -136,9 +134,7 @@ mymain(void)
     DO_TEST("2disks-3snap-brother");
 
  cleanup:
-    if (testSnapshotXMLVariableLineRegex)
-        regfree(testSnapshotXMLVariableLineRegex);
-    VIR_FREE(testSnapshotXMLVariableLineRegex);
+    g_regex_unref(testSnapshotXMLVariableLineRegex);
     return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
 }