Add unit test to check that libxml2 expects utf-8 encoded file paths on Windows

libs/pbd/test/xml_test.cc

@@ -0,0 +1,79 @@
+#include "xml_test.h"
+
+#include <glib.h>
+#include <glib/gstdio.h>
+
+#include <unistd.h>
+#include <stdlib.h>
+
+#ifdef PLATFORM_WINDOWS
+#include <fcntl.h>
+#endif
+
+#include <glibmm/miscutils.h>
+#include <glibmm/fileutils.h>
+#include <glibmm/convert.h>
+
+#include <libxml/xpath.h>
+
+#include "pbd/file_utils.h"
+
+#include "test_common.h"
+
+using namespace std;
+using namespace PBD;
+
+CPPUNIT_TEST_SUITE_REGISTRATION (XMLTest);
+
+namespace {
+
+xmlChar* xml_version = xmlCharStrdup("1.0");
+
+bool
+write_xml(const string& filename)
+{
+	xmlDocPtr doc;
+	int result;
+
+	xmlKeepBlanksDefault(0);
+	doc = xmlNewDoc(xml_version);
+
+	result = xmlSaveFormatFileEnc(filename.c_str(), doc, "UTF-8", 1);
+
+	xmlFreeDoc(doc);
+
+	if (result == -1) {
+		return false;
+	}
+	return true;
+}
+
+}
+
+void
+XMLTest::testXMLFilenameEncoding ()
+{
+	vector<string> i18n_files;
+
+	Searchpath i18n_path(test_search_path());
+	i18n_path.add_subdirectory_to_paths("i18n_test");
+
+	PBD::find_files_matching_pattern (i18n_files, i18n_path, "*.tst");
+
+	CPPUNIT_ASSERT (i18n_files.size() == 8);
+
+	string output_dir = test_output_directory ("XMLFilenameEncodingUTF8");
+
+	// This is testing that libxml expects the filename encoding to be utf-8
+	// on Windows and that writing the xml files should be successful for all
+	// the filenames in the test data set but it should also work for other
+	// platforms as well
+	for (vector<string>::iterator i = i18n_files.begin (); i != i18n_files.end ();
+	     ++i) {
+		string input_path = *i;
+		string output_filename = Glib::path_get_basename (input_path);
+		string output_path = Glib::build_filename (output_dir, output_filename);
+
+		CPPUNIT_ASSERT (write_xml (output_path));
+	}
+}

libs/pbd/test/xml_test.h

@@ -0,0 +1,12 @@
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+class XMLTest : public CppUnit::TestFixture
+{
+	CPPUNIT_TEST_SUITE (XMLTest);
+	CPPUNIT_TEST (testXMLFilenameEncoding);
+	CPPUNIT_TEST_SUITE_END ();
+
+public:
+	void testXMLFilenameEncoding ();
+};

libs/pbd/wscript

@@ -162,6 +162,7 @@ def build(bld):
                 test/timer_test.cc
                 test/convert_test.cc
                 test/filesystem_test.cc
+                test/xml_test.cc
                 test/test_common.cc
         '''.split()
         testobj.target       = 'run-tests'