[libxml2]Add libxml2 library

libxml2/python/tests/readererr.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+#
+# this tests the basic APIs of the XmlTextReader interface
+#
+import setup_test
+import libxml2
+import sys
+try:
+    import StringIO
+    str_io = StringIO.StringIO
+except:
+    import io
+    str_io = io.StringIO
+
+# Memory debug specific
+libxml2.debugMemory(1)
+
+expect="""--> (3) test1:1:xmlns: URI foo is not absolute
+--> (4) test1:1:Opening and ending tag mismatch: c line 1 and a
+"""
+err=""
+def myErrorHandler(arg,msg,severity,locator):
+    global err
+    err = err + "%s (%d) %s:%d:%s" % (arg,severity,locator.BaseURI(),locator.LineNumber(),msg)
+
+f = str_io("""<a xmlns="foo"><b b1="b1"/><c>content of c</a>""")
+input = libxml2.inputBuffer(f)
+reader = input.newTextReader("test1")
+reader.SetErrorHandler(myErrorHandler,"-->")
+while reader.Read() == 1:
+    pass
+
+if err != expect:
+    print("error")
+    print("received %s" %(err))
+    print("expected %s" %(expect))
+    sys.exit(1)
+
+reader.SetErrorHandler(None,None)
+if reader.GetErrorHandler() != (None,None):
+    print("GetErrorHandler failed")
+    sys.exit(1)
+
+#
+# cleanup for memory allocation counting
+#
+del f
+del input
+del reader
+
+# Memory debug specific
+libxml2.cleanupParser()
+if libxml2.debugMemory(1) == 0:
+    print("OK")
+else:
+    print("Memory leak %d bytes" % (libxml2.debugMemory(1)))