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libxml2/runxmlconf.c
Nick Wellnhofer 89743f8b0c test: Disable catalogs with xmlCatalogSetDefaults 
Disable catalogs instead of tracking catalog allocations, simplifying
memory leak detection.

Also stop using xmlNoNetExternalEntityLoader.
2024-06-12 16:36:12 +02:00

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/*
* runxmlconf.c: C program to run XML W3C conformance testsuites
*
* See Copyright for the status of this software.
*
* daniel@veillard.com
*/
#include "config.h"
#include <stdio.h>
#include <libxml/xmlversion.h>
#if defined(LIBXML_XPATH_ENABLED) && defined(LIBXML_VALID_ENABLED)
#include <string.h>
#include <sys/stat.h>
#include <libxml/catalog.h>
#include <libxml/parser.h>
#include <libxml/parserInternals.h>
#include <libxml/tree.h>
#include <libxml/uri.h>
#include <libxml/xmlreader.h>
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>
#define LOGFILE "runxmlconf.log"
static FILE *logfile = NULL;
static int verbose = 0;
#define NB_EXPECTED_ERRORS 15
const char *skipped_tests[] = {
/* http://lists.w3.org/Archives/Public/public-xml-testsuite/2008Jul/0000.html */
"rmt-ns10-035",
NULL
};
/************************************************************************
* *
* File name and path utilities *
* *
************************************************************************/
static int checkTestFile(const char *filename) {
struct stat buf;
if (stat(filename, &buf) == -1)
return(0);
#if defined(_WIN32)
if (!(buf.st_mode & _S_IFREG))
return(0);
#else
if (!S_ISREG(buf.st_mode))
return(0);
#endif
return(1);
}
static xmlChar *composeDir(const xmlChar *dir, const xmlChar *path) {
char buf[500];
if (dir == NULL) return(xmlStrdup(path));
if (path == NULL) return(NULL);
snprintf(buf, 500, "%s/%s", (const char *) dir, (const char *) path);
return(xmlStrdup((const xmlChar *) buf));
}
/************************************************************************
* *
* Libxml2 specific routines *
* *
************************************************************************/
static int nb_skipped = 0;
static int nb_tests = 0;
static int nb_errors = 0;
static int nb_leaks = 0;
/*
* Trapping the error messages at the generic level to grab the equivalent of
* stderr messages on CLI tools.
*/
static char testErrors[32769];
static int testErrorsSize = 0;
static int nbError = 0;
static int nbFatal = 0;
static void test_log(const char *msg, ...) {
va_list args;
if (logfile != NULL) {
fprintf(logfile, "\n------------\n");
va_start(args, msg);
vfprintf(logfile, msg, args);
va_end(args);
fprintf(logfile, "%s", testErrors);
testErrorsSize = 0; testErrors[0] = 0;
}
if (verbose) {
va_start(args, msg);
vfprintf(stderr, msg, args);
va_end(args);
}
}
static void
testErrorHandler(void *userData ATTRIBUTE_UNUSED, const xmlError *error) {
int res;
if (testErrorsSize >= 32768)
return;
res = snprintf(&testErrors[testErrorsSize],
32768 - testErrorsSize,
"%s:%d: %s\n", (error->file ? error->file : "entity"),
error->line, error->message);
if (error->level == XML_ERR_FATAL)
nbFatal++;
else if (error->level == XML_ERR_ERROR)
nbError++;
if (testErrorsSize + res >= 32768) {
/* buffer is full */
testErrorsSize = 32768;
testErrors[testErrorsSize] = 0;
} else {
testErrorsSize += res;
}
testErrors[testErrorsSize] = 0;
}
static xmlXPathContextPtr ctxtXPath;
static void
initializeLibxml2(void) {
xmlMemSetup(xmlMemFree, xmlMemMalloc, xmlMemRealloc, xmlMemoryStrdup);
xmlInitParser();
#ifdef LIBXML_CATALOG_ENABLED
xmlInitializeCatalog();
xmlCatalogSetDefaults(XML_CATA_ALLOW_NONE);
#endif
ctxtXPath = xmlXPathNewContext(NULL);
/*
* Deactivate the cache if created; otherwise we have to create/free it
* for every test, since it will confuse the memory leak detection.
* Note that normally this need not be done, since the cache is not
* created until set explicitly with xmlXPathContextSetCache();
* but for test purposes it is sometimes useful to activate the
* cache by default for the whole library.
*/
if (ctxtXPath->cache != NULL)
xmlXPathContextSetCache(ctxtXPath, 0, -1, 0);
}
/************************************************************************
* *
* Run the xmlconf test if found *
* *
************************************************************************/
static int
xmlconfTestInvalid(const char *id, const char *filename, int options) {
xmlDocPtr doc;
xmlParserCtxtPtr ctxt;
int ret = 1;
ctxt = xmlNewParserCtxt();
if (ctxt == NULL) {
test_log("test %s : %s out of memory\n",
id, filename);
return(0);
}
xmlCtxtSetErrorHandler(ctxt, testErrorHandler, NULL);
doc = xmlCtxtReadFile(ctxt, filename, NULL, options);
if (doc == NULL) {
test_log("test %s : %s invalid document turned not well-formed too\n",
id, filename);
} else {
/* invalidity should be reported both in the context and in the document */
if ((ctxt->valid != 0) || (doc->properties & XML_DOC_DTDVALID)) {
test_log("test %s : %s failed to detect invalid document\n",
id, filename);
nb_errors++;
ret = 0;
}
xmlFreeDoc(doc);
}
xmlFreeParserCtxt(ctxt);
return(ret);
}
static int
xmlconfTestValid(const char *id, const char *filename, int options) {
xmlDocPtr doc;
xmlParserCtxtPtr ctxt;
int ret = 1;
ctxt = xmlNewParserCtxt();
if (ctxt == NULL) {
test_log("test %s : %s out of memory\n",
id, filename);
return(0);
}
xmlCtxtSetErrorHandler(ctxt, testErrorHandler, NULL);
doc = xmlCtxtReadFile(ctxt, filename, NULL, options);
if (doc == NULL) {
test_log("test %s : %s failed to parse a valid document\n",
id, filename);
nb_errors++;
ret = 0;
} else {
/* validity should be reported both in the context and in the document */
if ((ctxt->valid == 0) || ((doc->properties & XML_DOC_DTDVALID) == 0)) {
test_log("test %s : %s failed to validate a valid document\n",
id, filename);
nb_errors++;
ret = 0;
}
xmlFreeDoc(doc);
}
xmlFreeParserCtxt(ctxt);
return(ret);
}
static int
xmlconfTestNotNSWF(const char *id, const char *filename, int options) {
xmlParserCtxtPtr ctxt;
xmlDocPtr doc;
int ret = 1;
ctxt = xmlNewParserCtxt();
xmlCtxtSetErrorHandler(ctxt, testErrorHandler, NULL);
/*
* In case of Namespace errors, libxml2 will still parse the document
* but log a Namespace error.
*/
doc = xmlCtxtReadFile(ctxt, filename, NULL, options);
if (doc == NULL) {
test_log("test %s : %s failed to parse the XML\n",
id, filename);
nb_errors++;
ret = 0;
} else {
const xmlError *error = xmlGetLastError();
if ((error->code == XML_ERR_OK) ||
(error->domain != XML_FROM_NAMESPACE)) {
test_log("test %s : %s failed to detect namespace error\n",
id, filename);
nb_errors++;
ret = 0;
}
xmlFreeDoc(doc);
}
xmlFreeParserCtxt(ctxt);
return(ret);
}
static int
xmlconfTestNotWF(const char *id, const char *filename, int options) {
xmlParserCtxtPtr ctxt;
xmlDocPtr doc;
int ret = 1;
ctxt = xmlNewParserCtxt();
xmlCtxtSetErrorHandler(ctxt, testErrorHandler, NULL);
doc = xmlCtxtReadFile(ctxt, filename, NULL, options);
if (doc != NULL) {
test_log("test %s : %s failed to detect not well formedness\n",
id, filename);
nb_errors++;
xmlFreeDoc(doc);
ret = 0;
}
xmlFreeParserCtxt(ctxt);
return(ret);
}
static int
xmlconfTestItem(xmlDocPtr doc, xmlNodePtr cur) {
int ret = -1;
xmlChar *type = NULL;
xmlChar *filename = NULL;
xmlChar *uri = NULL;
xmlChar *base = NULL;
xmlChar *id = NULL;
xmlChar *rec = NULL;
xmlChar *version = NULL;
xmlChar *entities = NULL;
xmlChar *edition = NULL;
int options = 0;
int nstest = 0;
int mem, final;
int i;
testErrorsSize = 0; testErrors[0] = 0;
nbError = 0;
nbFatal = 0;
id = xmlGetProp(cur, BAD_CAST "ID");
if (id == NULL) {
test_log("test missing ID, line %ld\n", xmlGetLineNo(cur));
goto error;
}
for (i = 0;skipped_tests[i] != NULL;i++) {
if (!strcmp(skipped_tests[i], (char *) id)) {
test_log("Skipping test %s from skipped list\n", (char *) id);
ret = 0;
nb_skipped++;
goto error;
}
}
type = xmlGetProp(cur, BAD_CAST "TYPE");
if (type == NULL) {
test_log("test %s missing TYPE\n", (char *) id);
goto error;
}
uri = xmlGetProp(cur, BAD_CAST "URI");
if (uri == NULL) {
test_log("test %s missing URI\n", (char *) id);
goto error;
}
base = xmlNodeGetBase(doc, cur);
filename = composeDir(base, uri);
if (!checkTestFile((char *) filename)) {
test_log("test %s missing file %s \n", id,
(filename ? (char *)filename : "NULL"));
goto error;
}
version = xmlGetProp(cur, BAD_CAST "VERSION");
entities = xmlGetProp(cur, BAD_CAST "ENTITIES");
if (!xmlStrEqual(entities, BAD_CAST "none")) {
options |= XML_PARSE_DTDLOAD;
options |= XML_PARSE_NOENT;
}
rec = xmlGetProp(cur, BAD_CAST "RECOMMENDATION");
if ((rec == NULL) ||
(xmlStrEqual(rec, BAD_CAST "XML1.0")) ||
(xmlStrEqual(rec, BAD_CAST "XML1.0-errata2e")) ||
(xmlStrEqual(rec, BAD_CAST "XML1.0-errata3e")) ||
(xmlStrEqual(rec, BAD_CAST "XML1.0-errata4e"))) {
if ((version != NULL) && (!xmlStrEqual(version, BAD_CAST "1.0"))) {
test_log("Skipping test %s for %s\n", (char *) id,
(char *) version);
ret = 0;
nb_skipped++;
goto error;
}
ret = 1;
} else if ((xmlStrEqual(rec, BAD_CAST "NS1.0")) ||
(xmlStrEqual(rec, BAD_CAST "NS1.0-errata1e"))) {
ret = 1;
nstest = 1;
} else {
test_log("Skipping test %s for REC %s\n", (char *) id, (char *) rec);
ret = 0;
nb_skipped++;
goto error;
}
edition = xmlGetProp(cur, BAD_CAST "EDITION");
if ((edition != NULL) && (xmlStrchr(edition, '5') == NULL)) {
/* test limited to all versions before 5th */
options |= XML_PARSE_OLD10;
}
/*
* Reset errors and check memory usage before the test
*/
xmlResetLastError();
testErrorsSize = 0; testErrors[0] = 0;
mem = xmlMemUsed();
if (xmlStrEqual(type, BAD_CAST "not-wf")) {
if (nstest == 0)
xmlconfTestNotWF((char *) id, (char *) filename, options);
else
xmlconfTestNotNSWF((char *) id, (char *) filename, options);
} else if (xmlStrEqual(type, BAD_CAST "valid")) {
options |= XML_PARSE_DTDVALID;
xmlconfTestValid((char *) id, (char *) filename, options);
} else if (xmlStrEqual(type, BAD_CAST "invalid")) {
options |= XML_PARSE_DTDVALID;
xmlconfTestInvalid((char *) id, (char *) filename, options);
} else if (xmlStrEqual(type, BAD_CAST "error")) {
test_log("Skipping error test %s \n", (char *) id);
ret = 0;
nb_skipped++;
goto error;
} else {
test_log("test %s unknown TYPE value %s\n", (char *) id, (char *)type);
ret = -1;
goto error;
}
/*
* Reset errors and check memory usage after the test
*/
xmlResetLastError();
final = xmlMemUsed();
if (final > mem) {
test_log("test %s : %s leaked %d bytes\n",
id, filename, final - mem);
nb_leaks++;
}
nb_tests++;
error:
if (type != NULL)
xmlFree(type);
if (entities != NULL)
xmlFree(entities);
if (edition != NULL)
xmlFree(edition);
if (version != NULL)
xmlFree(version);
if (filename != NULL)
xmlFree(filename);
if (uri != NULL)
xmlFree(uri);
if (base != NULL)
xmlFree(base);
if (id != NULL)
xmlFree(id);
if (rec != NULL)
xmlFree(rec);
return(ret);
}
static int
xmlconfTestCases(xmlDocPtr doc, xmlNodePtr cur, int level) {
xmlChar *profile;
int ret = 0;
int tests = 0;
int output = 0;
if (level == 1) {
profile = xmlGetProp(cur, BAD_CAST "PROFILE");
if (profile != NULL) {
output = 1;
level++;
printf("Test cases: %s\n", (char *) profile);
xmlFree(profile);
}
}
cur = cur->children;
while (cur != NULL) {
/* look only at elements we ignore everything else */
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "TESTCASES")) {
ret += xmlconfTestCases(doc, cur, level);
} else if (xmlStrEqual(cur->name, BAD_CAST "TEST")) {
if (xmlconfTestItem(doc, cur) >= 0)
ret++;
tests++;
} else {
fprintf(stderr, "Unhandled element %s\n", (char *)cur->name);
}
}
cur = cur->next;
}
if (output == 1) {
if (tests > 0)
printf("Test cases: %d tests\n", tests);
}
return(ret);
}
static int
xmlconfTestSuite(xmlDocPtr doc, xmlNodePtr cur) {
xmlChar *profile;
int ret = 0;
profile = xmlGetProp(cur, BAD_CAST "PROFILE");
if (profile != NULL) {
printf("Test suite: %s\n", (char *) profile);
xmlFree(profile);
} else
printf("Test suite\n");
cur = cur->children;
while (cur != NULL) {
/* look only at elements we ignore everything else */
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "TESTCASES")) {
ret += xmlconfTestCases(doc, cur, 1);
} else {
fprintf(stderr, "Unhandled element %s\n", (char *)cur->name);
}
}
cur = cur->next;
}
return(ret);
}
static void
xmlconfInfo(void) {
fprintf(stderr, " you need to fetch and extract the\n");
fprintf(stderr, " latest XML Conformance Test Suites\n");
fprintf(stderr, " http://www.w3.org/XML/Test/xmlts20080827.tar.gz\n");
fprintf(stderr, " see http://www.w3.org/XML/Test/ for information\n");
}
static int
xmlconfTest(void) {
const char *confxml = "xmlconf/xmlconf.xml";
xmlDocPtr doc;
xmlNodePtr cur;
int ret = 0;
if (!checkTestFile(confxml)) {
fprintf(stderr, "%s is missing \n", confxml);
xmlconfInfo();
return(-1);
}
doc = xmlReadFile(confxml, NULL, XML_PARSE_NOENT);
if (doc == NULL) {
fprintf(stderr, "%s is corrupted \n", confxml);
xmlconfInfo();
return(-1);
}
cur = xmlDocGetRootElement(doc);
if ((cur == NULL) || (!xmlStrEqual(cur->name, BAD_CAST "TESTSUITE"))) {
fprintf(stderr, "Unexpected format %s\n", confxml);
xmlconfInfo();
ret = -1;
} else {
ret = xmlconfTestSuite(doc, cur);
}
xmlFreeDoc(doc);
return(ret);
}
/************************************************************************
* *
* The driver for the tests *
* *
************************************************************************/
int
main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
int ret = 0;
int old_errors, old_tests, old_leaks;
logfile = fopen(LOGFILE, "w");
if (logfile == NULL) {
fprintf(stderr,
"Could not open the log file, running in verbose mode\n");
verbose = 1;
}
initializeLibxml2();
if ((argc >= 2) && (!strcmp(argv[1], "-v")))
verbose = 1;
old_errors = nb_errors;
old_tests = nb_tests;
old_leaks = nb_leaks;
xmlconfTest();
if ((nb_errors == old_errors) && (nb_leaks == old_leaks))
printf("Ran %d tests, no errors\n", nb_tests - old_tests);
else
printf("Ran %d tests, %d errors, %d leaks\n",
nb_tests - old_tests,
nb_errors - old_errors,
nb_leaks - old_leaks);
if ((nb_errors == 0) && (nb_leaks == 0)) {
ret = 0;
printf("Total %d tests, no errors\n",
nb_tests);
} else {
ret = 1;
printf("Total %d tests, %d errors, %d leaks\n",
nb_tests, nb_errors, nb_leaks);
printf("See %s for detailed output\n", LOGFILE);
if ((nb_leaks == 0) && (nb_errors == NB_EXPECTED_ERRORS)) {
printf("%d errors were expected\n", nb_errors);
ret = 0;
}
}
xmlXPathFreeContext(ctxtXPath);
xmlCleanupParser();
if (logfile != NULL)
fclose(logfile);
return(ret);
}
#else /* ! LIBXML_XPATH_ENABLED */
int
main(int argc ATTRIBUTE_UNUSED, char **argv) {
fprintf(stderr, "%s need XPath and validation support\n", argv[0]);
return(0);
}
#endif
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