mirror of
https://gitlab.gnome.org/GNOME/libxml2.git
synced 2024-12-27 03:21:26 +03:00
886bf4e63b
This was used to check for memory leaks but could potentially create a .memdump file. These days, there are better ways to check for memory leaks.
422 lines
11 KiB
Python
Executable File
422 lines
11 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys
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import time
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import os
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try:
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# Python 2
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from StringIO import StringIO
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except ImportError:
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# Python 3
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from io import StringIO
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sys.path.insert(0, "python")
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import libxml2
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# Memory debug specific
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libxml2.debugMemory(1)
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debug = 0
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quiet = 1
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#
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# the testsuite description
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#
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CONF=os.path.join(os.path.dirname(__file__), "test/relaxng/testsuite.xml")
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LOG="check-relaxng-test-suite2.log"
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log = open(LOG, "w")
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nb_schemas_tests = 0
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nb_schemas_success = 0
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nb_schemas_failed = 0
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nb_instances_tests = 0
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nb_instances_success = 0
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nb_instances_failed = 0
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libxml2.lineNumbersDefault(1)
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#
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# Resolver callback
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#
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resources = {}
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def resolver(URL, ID, ctxt):
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global resources
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if URL in resources:
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return(StringIO(resources[URL]))
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log.write("Resolver failure: asked %s\n" % (URL))
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log.write("resources: %s\n" % (resources))
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return None
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#
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# Load the previous results
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#
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#results = {}
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#previous = {}
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#
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#try:
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# res = libxml2.parseFile(RES)
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#except:
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# log.write("Could not parse %s" % (RES))
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#
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# handle a valid instance
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#
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def handle_valid(node, schema):
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global log
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global nb_instances_success
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global nb_instances_failed
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instance = node.prop("dtd")
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if instance is None:
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instance = ""
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child = node.children
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while child != None:
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if child.type != 'text':
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instance = instance + child.serialize()
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child = child.next
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# mem = libxml2.debugMemory(1);
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try:
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doc = libxml2.parseDoc(instance)
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except:
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doc = None
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if doc is None:
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log.write("\nFailed to parse correct instance:\n-----\n")
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log.write(instance)
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log.write("\n-----\n")
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nb_instances_failed = nb_instances_failed + 1
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return
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if debug:
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print("instance line %d" % (node.lineNo()))
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try:
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ctxt = schema.relaxNGNewValidCtxt()
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ret = doc.relaxNGValidateDoc(ctxt)
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del ctxt
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except:
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ret = -1
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doc.freeDoc()
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# if mem != libxml2.debugMemory(1):
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# print("validating instance %d line %d leaks" % (
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# nb_instances_tests, node.lineNo()))
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if ret != 0:
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log.write("\nFailed to validate correct instance:\n-----\n")
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log.write(instance)
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log.write("\n-----\n")
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nb_instances_failed = nb_instances_failed + 1
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else:
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nb_instances_success = nb_instances_success + 1
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#
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# handle an invalid instance
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#
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def handle_invalid(node, schema):
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global log
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global nb_instances_success
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global nb_instances_failed
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instance = node.prop("dtd")
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if instance is None:
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instance = ""
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child = node.children
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while child != None:
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if child.type != 'text':
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instance = instance + child.serialize()
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child = child.next
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# mem = libxml2.debugMemory(1);
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try:
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doc = libxml2.parseDoc(instance)
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except:
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doc = None
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if doc is None:
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log.write("\nStrange: failed to parse incorrect instance:\n-----\n")
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log.write(instance)
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log.write("\n-----\n")
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return
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if debug:
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print("instance line %d" % (node.lineNo()))
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try:
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ctxt = schema.relaxNGNewValidCtxt()
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ret = doc.relaxNGValidateDoc(ctxt)
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del ctxt
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except:
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ret = -1
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doc.freeDoc()
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# mem2 = libxml2.debugMemory(1)
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# if mem != mem2:
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# print("validating instance %d line %d leaks %d bytes" % (
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# nb_instances_tests, node.lineNo(), mem2 - mem))
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if ret == 0:
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log.write("\nFailed to detect validation problem in instance:\n-----\n")
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log.write(instance)
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log.write("\n-----\n")
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nb_instances_failed = nb_instances_failed + 1
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else:
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nb_instances_success = nb_instances_success + 1
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#
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# handle an incorrect test
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#
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def handle_correct(node):
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global log
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global nb_schemas_success
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global nb_schemas_failed
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schema = ""
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child = node.children
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while child != None:
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if child.type != 'text':
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schema = schema + child.serialize()
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child = child.next
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try:
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rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
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rngs = rngp.relaxNGParse()
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except:
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rngs = None
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if rngs is None:
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log.write("\nFailed to compile correct schema:\n-----\n")
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log.write(schema)
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log.write("\n-----\n")
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nb_schemas_failed = nb_schemas_failed + 1
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else:
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nb_schemas_success = nb_schemas_success + 1
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return rngs
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def handle_incorrect(node):
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global log
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global nb_schemas_success
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global nb_schemas_failed
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schema = ""
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child = node.children
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while child != None:
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if child.type != 'text':
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schema = schema + child.serialize()
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child = child.next
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try:
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rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
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rngs = rngp.relaxNGParse()
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except:
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rngs = None
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if rngs != None:
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log.write("\nFailed to detect schema error in:\n-----\n")
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log.write(schema)
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log.write("\n-----\n")
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nb_schemas_failed = nb_schemas_failed + 1
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else:
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# log.write("\nSuccess detecting schema error in:\n-----\n")
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# log.write(schema)
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# log.write("\n-----\n")
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nb_schemas_success = nb_schemas_success + 1
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return None
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#
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# resource handling: keep a dictionary of URL->string mappings
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#
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def handle_resource(node, dir):
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global resources
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try:
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name = node.prop('name')
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except:
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name = None
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if name is None or name == '':
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log.write("resource has no name")
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return;
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if dir != None:
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# name = libxml2.buildURI(name, dir)
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name = dir + '/' + name
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res = ""
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child = node.children
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while child != None:
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if child.type != 'text':
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res = res + child.serialize()
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child = child.next
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resources[name] = res
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#
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# dir handling: pseudo directory resources
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#
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def handle_dir(node, dir):
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try:
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name = node.prop('name')
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except:
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name = None
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if name is None or name == '':
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log.write("resource has no name")
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return;
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if dir != None:
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# name = libxml2.buildURI(name, dir)
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name = dir + '/' + name
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dirs = node.xpathEval('dir')
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for dir in dirs:
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handle_dir(dir, name)
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res = node.xpathEval('resource')
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for r in res:
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handle_resource(r, name)
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#
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# handle a testCase element
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#
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def handle_testCase(node):
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global nb_schemas_tests
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global nb_instances_tests
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global resources
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sections = node.xpathEval('string(section)')
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log.write("\n ======== test %d line %d section %s ==========\n" % (
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nb_schemas_tests, node.lineNo(), sections))
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resources = {}
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if debug:
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print("test %d line %d" % (nb_schemas_tests, node.lineNo()))
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dirs = node.xpathEval('dir')
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for dir in dirs:
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handle_dir(dir, None)
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res = node.xpathEval('resource')
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for r in res:
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handle_resource(r, None)
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tsts = node.xpathEval('incorrect')
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if tsts != []:
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if len(tsts) != 1:
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print("warning test line %d has more than one <incorrect> example" %(node.lineNo()))
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schema = handle_incorrect(tsts[0])
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else:
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tsts = node.xpathEval('correct')
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if tsts != []:
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if len(tsts) != 1:
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print("warning test line %d has more than one <correct> example"% (node.lineNo()))
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schema = handle_correct(tsts[0])
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else:
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print("warning <testCase> line %d has no <correct> nor <incorrect> child" % (node.lineNo()))
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nb_schemas_tests = nb_schemas_tests + 1;
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valids = node.xpathEval('valid')
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invalids = node.xpathEval('invalid')
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nb_instances_tests = nb_instances_tests + len(valids) + len(invalids)
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if schema != None:
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for valid in valids:
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handle_valid(valid, schema)
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for invalid in invalids:
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handle_invalid(invalid, schema)
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#
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# handle a testSuite element
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#
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def handle_testSuite(node, level = 0):
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global nb_schemas_tests, nb_schemas_success, nb_schemas_failed
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global nb_instances_tests, nb_instances_success, nb_instances_failed
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if level >= 1:
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old_schemas_tests = nb_schemas_tests
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old_schemas_success = nb_schemas_success
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old_schemas_failed = nb_schemas_failed
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old_instances_tests = nb_instances_tests
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old_instances_success = nb_instances_success
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old_instances_failed = nb_instances_failed
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docs = node.xpathEval('documentation')
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authors = node.xpathEval('author')
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if docs != []:
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msg = ""
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for doc in docs:
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msg = msg + doc.content + " "
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if authors != []:
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msg = msg + "written by "
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for author in authors:
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msg = msg + author.content + " "
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if quiet == 0:
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print(msg)
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sections = node.xpathEval('section')
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if sections != [] and level <= 0:
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msg = ""
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for section in sections:
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msg = msg + section.content + " "
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if quiet == 0:
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print("Tests for section %s" % (msg))
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for test in node.xpathEval('testCase'):
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handle_testCase(test)
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for test in node.xpathEval('testSuite'):
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handle_testSuite(test, level + 1)
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if level >= 1 and sections != []:
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msg = ""
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for section in sections:
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msg = msg + section.content + " "
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print("Result of tests for section %s" % (msg))
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if nb_schemas_tests != old_schemas_tests:
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print("found %d test schemas: %d success %d failures" % (
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nb_schemas_tests - old_schemas_tests,
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nb_schemas_success - old_schemas_success,
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nb_schemas_failed - old_schemas_failed))
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if nb_instances_tests != old_instances_tests:
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print("found %d test instances: %d success %d failures" % (
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nb_instances_tests - old_instances_tests,
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nb_instances_success - old_instances_success,
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nb_instances_failed - old_instances_failed))
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#
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# Parse the conf file
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#
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libxml2.substituteEntitiesDefault(1);
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testsuite = libxml2.parseFile(CONF)
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#
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# Error and warnng callbacks
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#
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def callback(ctx, str):
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global log
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log.write("%s%s" % (ctx, str))
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libxml2.registerErrorHandler(callback, "")
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libxml2.setEntityLoader(resolver)
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root = testsuite.getRootElement()
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if root.name != 'testSuite':
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print("%s doesn't start with a testSuite element, aborting" % (CONF))
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sys.exit(1)
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if quiet == 0:
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print("Running Relax NG testsuite")
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handle_testSuite(root)
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if quiet == 0:
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print("\nTOTAL:\n")
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if quiet == 0 or nb_schemas_failed != 0:
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print("found %d test schemas: %d success %d failures" % (
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nb_schemas_tests, nb_schemas_success, nb_schemas_failed))
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if quiet == 0 or nb_instances_failed != 0:
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print("found %d test instances: %d success %d failures" % (
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nb_instances_tests, nb_instances_success, nb_instances_failed))
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log.close()
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testsuite.freeDoc()
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# Memory debug specific
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libxml2.relaxNGCleanupTypes()
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libxml2.cleanupParser()
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if libxml2.debugMemory(1) == 0:
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if quiet == 0:
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print("OK")
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else:
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print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
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