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+/* Selftest support for XML.
+ Copyright (C) 2025 Free Software Foundation, Inc.
+ Contributed by David Malcolm <dmalcolm@redhat.com>.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC 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 General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#ifndef GCC_SELFTEST_XML_H
+#define GCC_SELFTEST_XML_H
+
+#include "xml.h"
+
+/* The selftest code should entirely disappear in a production
+ configuration, hence we guard all of it with #if CHECKING_P. */
+
+#if CHECKING_P
+
+namespace selftest {
+
+/* Assert that NODE written with indentation as xml source
+ equals EXPECTED_VALUE.
+ Use LOC for any failures. */
+
+void
+assert_xml_print_eq (const location &loc,
+ const xml::node &node,
+ const char *expected_value);
+#define ASSERT_XML_PRINT_EQ(XML_NODE, EXPECTED_VALUE) \
+ assert_xml_print_eq ((SELFTEST_LOCATION), \
+ (XML_NODE), \
+ (EXPECTED_VALUE))
+
+} // namespace selftest
+
+#endif /* #if CHECKING_P */
+
+#endif /* GCC_SELFTEST_XML_H */