You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1639 lines
41 KiB
1639 lines
41 KiB
/*
|
|
* testlimits.c: C program to run libxml2 regression tests checking various
|
|
* limits in document size. Will consume a lot of RAM and CPU cycles
|
|
*
|
|
* To compile on Unixes:
|
|
* cc -o testlimits `xml2-config --cflags` testlimits.c `xml2-config --libs` -lpthread
|
|
*
|
|
* See Copyright for the status of this software.
|
|
*
|
|
* daniel@veillard.com
|
|
*/
|
|
|
|
#include "libxml.h"
|
|
#include <stdio.h>
|
|
|
|
#if !defined(_WIN32) || defined(__CYGWIN__)
|
|
#include <unistd.h>
|
|
#endif
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <time.h>
|
|
|
|
#include <libxml/parser.h>
|
|
#include <libxml/parserInternals.h>
|
|
#include <libxml/tree.h>
|
|
#include <libxml/uri.h>
|
|
#ifdef LIBXML_READER_ENABLED
|
|
#include <libxml/xmlreader.h>
|
|
#endif
|
|
|
|
static int verbose = 0;
|
|
static int tests_quiet = 0;
|
|
|
|
/************************************************************************
|
|
* *
|
|
* time handling *
|
|
* *
|
|
************************************************************************/
|
|
|
|
/* maximum time for one parsing before declaring a timeout */
|
|
#define MAX_TIME 2 /* seconds */
|
|
|
|
static clock_t t0;
|
|
int timeout = 0;
|
|
|
|
static void reset_timout(void) {
|
|
timeout = 0;
|
|
t0 = clock();
|
|
}
|
|
|
|
static int check_time(void) {
|
|
clock_t tnow = clock();
|
|
if (((tnow - t0) / CLOCKS_PER_SEC) > MAX_TIME) {
|
|
timeout = 1;
|
|
return(0);
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
/************************************************************************
|
|
* *
|
|
* Huge document generator *
|
|
* *
|
|
************************************************************************/
|
|
|
|
#include <libxml/xmlIO.h>
|
|
|
|
/*
|
|
* Huge documents are built using fixed start and end chunks
|
|
* and filling between the two an unconventional amount of char data
|
|
*/
|
|
typedef struct hugeTest hugeTest;
|
|
typedef hugeTest *hugeTestPtr;
|
|
struct hugeTest {
|
|
const char *description;
|
|
const char *name;
|
|
const char *start;
|
|
const char *end;
|
|
};
|
|
|
|
static struct hugeTest hugeTests[] = {
|
|
{ "Huge text node", "huge:textNode", "<foo>", "</foo>" },
|
|
{ "Huge attribute node", "huge:attrNode", "<foo bar='", "'/>" },
|
|
{ "Huge comment node", "huge:commentNode", "<foo><!--", "--></foo>" },
|
|
{ "Huge PI node", "huge:piNode", "<foo><?bar ", "?></foo>" },
|
|
};
|
|
|
|
static const char *current;
|
|
static int rlen;
|
|
static unsigned int currentTest = 0;
|
|
static int instate = 0;
|
|
|
|
/**
|
|
* hugeMatch:
|
|
* @URI: an URI to test
|
|
*
|
|
* Check for an huge: query
|
|
*
|
|
* Returns 1 if yes and 0 if another Input module should be used
|
|
*/
|
|
static int
|
|
hugeMatch(const char * URI) {
|
|
if ((URI != NULL) && (!strncmp(URI, "huge:", 5)))
|
|
return(1);
|
|
return(0);
|
|
}
|
|
|
|
/**
|
|
* hugeOpen:
|
|
* @URI: an URI to test
|
|
*
|
|
* Return a pointer to the huge: query handler, in this example simply
|
|
* the current pointer...
|
|
*
|
|
* Returns an Input context or NULL in case or error
|
|
*/
|
|
static void *
|
|
hugeOpen(const char * URI) {
|
|
if ((URI == NULL) || (strncmp(URI, "huge:", 5)))
|
|
return(NULL);
|
|
|
|
for (currentTest = 0;currentTest < sizeof(hugeTests)/sizeof(hugeTests[0]);
|
|
currentTest++)
|
|
if (!strcmp(hugeTests[currentTest].name, URI))
|
|
goto found;
|
|
|
|
return(NULL);
|
|
|
|
found:
|
|
rlen = strlen(hugeTests[currentTest].start);
|
|
current = hugeTests[currentTest].start;
|
|
instate = 0;
|
|
return((void *) current);
|
|
}
|
|
|
|
/**
|
|
* hugeClose:
|
|
* @context: the read context
|
|
*
|
|
* Close the huge: query handler
|
|
*
|
|
* Returns 0 or -1 in case of error
|
|
*/
|
|
static int
|
|
hugeClose(void * context) {
|
|
if (context == NULL) return(-1);
|
|
fprintf(stderr, "\n");
|
|
return(0);
|
|
}
|
|
|
|
#define CHUNK 4096
|
|
|
|
char filling[CHUNK + 1];
|
|
|
|
static void fillFilling(void) {
|
|
int i;
|
|
|
|
for (i = 0;i < CHUNK;i++) {
|
|
filling[i] = 'a';
|
|
}
|
|
filling[CHUNK] = 0;
|
|
}
|
|
|
|
size_t maxlen = 64 * 1024 * 1024;
|
|
size_t curlen = 0;
|
|
size_t dotlen;
|
|
|
|
/**
|
|
* hugeRead:
|
|
* @context: the read context
|
|
* @buffer: where to store data
|
|
* @len: number of bytes to read
|
|
*
|
|
* Implement an huge: query read.
|
|
*
|
|
* Returns the number of bytes read or -1 in case of error
|
|
*/
|
|
static int
|
|
hugeRead(void *context, char *buffer, int len)
|
|
{
|
|
if ((context == NULL) || (buffer == NULL) || (len < 0))
|
|
return (-1);
|
|
|
|
if (instate == 0) {
|
|
if (len >= rlen) {
|
|
len = rlen;
|
|
rlen = 0;
|
|
memcpy(buffer, current, len);
|
|
instate = 1;
|
|
curlen = 0;
|
|
dotlen = maxlen / 10;
|
|
} else {
|
|
memcpy(buffer, current, len);
|
|
rlen -= len;
|
|
current += len;
|
|
}
|
|
} else if (instate == 2) {
|
|
if (len >= rlen) {
|
|
len = rlen;
|
|
rlen = 0;
|
|
memcpy(buffer, current, len);
|
|
instate = 3;
|
|
curlen = 0;
|
|
} else {
|
|
memcpy(buffer, current, len);
|
|
rlen -= len;
|
|
current += len;
|
|
}
|
|
} else if (instate == 1) {
|
|
if (len > CHUNK) len = CHUNK;
|
|
memcpy(buffer, &filling[0], len);
|
|
curlen += len;
|
|
if (curlen >= maxlen) {
|
|
rlen = strlen(hugeTests[currentTest].end);
|
|
current = hugeTests[currentTest].end;
|
|
instate = 2;
|
|
} else {
|
|
if (curlen > dotlen) {
|
|
fprintf(stderr, ".");
|
|
dotlen += maxlen / 10;
|
|
}
|
|
}
|
|
} else
|
|
len = 0;
|
|
return (len);
|
|
}
|
|
|
|
/************************************************************************
|
|
* *
|
|
* Crazy document generator *
|
|
* *
|
|
************************************************************************/
|
|
|
|
unsigned int crazy_indx = 0;
|
|
|
|
const char *crazy = "<?xml version='1.0' encoding='UTF-8'?>\
|
|
<?tst ?>\
|
|
<!-- tst -->\
|
|
<!DOCTYPE foo [\
|
|
<?tst ?>\
|
|
<!-- tst -->\
|
|
<!ELEMENT foo (#PCDATA)>\
|
|
<!ELEMENT p (#PCDATA|emph)* >\
|
|
]>\
|
|
<?tst ?>\
|
|
<!-- tst -->\
|
|
<foo bar='foo'>\
|
|
<?tst ?>\
|
|
<!-- tst -->\
|
|
foo\
|
|
<![CDATA[ ]]>\
|
|
</foo>\
|
|
<?tst ?>\
|
|
<!-- tst -->";
|
|
|
|
/**
|
|
* crazyMatch:
|
|
* @URI: an URI to test
|
|
*
|
|
* Check for a crazy: query
|
|
*
|
|
* Returns 1 if yes and 0 if another Input module should be used
|
|
*/
|
|
static int
|
|
crazyMatch(const char * URI) {
|
|
if ((URI != NULL) && (!strncmp(URI, "crazy:", 6)))
|
|
return(1);
|
|
return(0);
|
|
}
|
|
|
|
/**
|
|
* crazyOpen:
|
|
* @URI: an URI to test
|
|
*
|
|
* Return a pointer to the crazy: query handler, in this example simply
|
|
* the current pointer...
|
|
*
|
|
* Returns an Input context or NULL in case or error
|
|
*/
|
|
static void *
|
|
crazyOpen(const char * URI) {
|
|
if ((URI == NULL) || (strncmp(URI, "crazy:", 6)))
|
|
return(NULL);
|
|
|
|
if (crazy_indx > strlen(crazy))
|
|
return(NULL);
|
|
reset_timout();
|
|
rlen = crazy_indx;
|
|
current = &crazy[0];
|
|
instate = 0;
|
|
return((void *) current);
|
|
}
|
|
|
|
/**
|
|
* crazyClose:
|
|
* @context: the read context
|
|
*
|
|
* Close the crazy: query handler
|
|
*
|
|
* Returns 0 or -1 in case of error
|
|
*/
|
|
static int
|
|
crazyClose(void * context) {
|
|
if (context == NULL) return(-1);
|
|
return(0);
|
|
}
|
|
|
|
|
|
/**
|
|
* crazyRead:
|
|
* @context: the read context
|
|
* @buffer: where to store data
|
|
* @len: number of bytes to read
|
|
*
|
|
* Implement an crazy: query read.
|
|
*
|
|
* Returns the number of bytes read or -1 in case of error
|
|
*/
|
|
static int
|
|
crazyRead(void *context, char *buffer, int len)
|
|
{
|
|
if ((context == NULL) || (buffer == NULL) || (len < 0))
|
|
return (-1);
|
|
|
|
if ((check_time() <= 0) && (instate == 1)) {
|
|
fprintf(stderr, "\ntimeout in crazy(%d)\n", crazy_indx);
|
|
rlen = strlen(crazy) - crazy_indx;
|
|
current = &crazy[crazy_indx];
|
|
instate = 2;
|
|
}
|
|
if (instate == 0) {
|
|
if (len >= rlen) {
|
|
len = rlen;
|
|
rlen = 0;
|
|
memcpy(buffer, current, len);
|
|
instate = 1;
|
|
curlen = 0;
|
|
} else {
|
|
memcpy(buffer, current, len);
|
|
rlen -= len;
|
|
current += len;
|
|
}
|
|
} else if (instate == 2) {
|
|
if (len >= rlen) {
|
|
len = rlen;
|
|
rlen = 0;
|
|
memcpy(buffer, current, len);
|
|
instate = 3;
|
|
curlen = 0;
|
|
} else {
|
|
memcpy(buffer, current, len);
|
|
rlen -= len;
|
|
current += len;
|
|
}
|
|
} else if (instate == 1) {
|
|
if (len > CHUNK) len = CHUNK;
|
|
memcpy(buffer, &filling[0], len);
|
|
curlen += len;
|
|
if (curlen >= maxlen) {
|
|
rlen = strlen(crazy) - crazy_indx;
|
|
current = &crazy[crazy_indx];
|
|
instate = 2;
|
|
}
|
|
} else
|
|
len = 0;
|
|
return (len);
|
|
}
|
|
/************************************************************************
|
|
* *
|
|
* Libxml2 specific routines *
|
|
* *
|
|
************************************************************************/
|
|
|
|
static int nb_tests = 0;
|
|
static int nb_errors = 0;
|
|
static int nb_leaks = 0;
|
|
static int extraMemoryFromResolver = 0;
|
|
|
|
/*
|
|
* We need to trap calls to the resolver to not account memory for the catalog
|
|
* which is shared to the current running test. We also don't want to have
|
|
* network downloads modifying tests.
|
|
*/
|
|
static xmlParserInputPtr
|
|
testExternalEntityLoader(const char *URL, const char *ID,
|
|
xmlParserCtxtPtr ctxt) {
|
|
xmlParserInputPtr ret;
|
|
int memused = xmlMemUsed();
|
|
|
|
ret = xmlNoNetExternalEntityLoader(URL, ID, ctxt);
|
|
extraMemoryFromResolver += xmlMemUsed() - memused;
|
|
|
|
return(ret);
|
|
}
|
|
|
|
/*
|
|
* 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 void XMLCDECL
|
|
channel(void *ctx ATTRIBUTE_UNUSED, const char *msg, ...) {
|
|
va_list args;
|
|
int res;
|
|
|
|
if (testErrorsSize >= 32768)
|
|
return;
|
|
va_start(args, msg);
|
|
res = vsnprintf(&testErrors[testErrorsSize],
|
|
32768 - testErrorsSize,
|
|
msg, args);
|
|
va_end(args);
|
|
if (testErrorsSize + res >= 32768) {
|
|
/* buffer is full */
|
|
testErrorsSize = 32768;
|
|
testErrors[testErrorsSize] = 0;
|
|
} else {
|
|
testErrorsSize += res;
|
|
}
|
|
testErrors[testErrorsSize] = 0;
|
|
}
|
|
|
|
/**
|
|
* xmlParserPrintFileContext:
|
|
* @input: an xmlParserInputPtr input
|
|
*
|
|
* Displays current context within the input content for error tracking
|
|
*/
|
|
|
|
static void
|
|
xmlParserPrintFileContextInternal(xmlParserInputPtr input ,
|
|
xmlGenericErrorFunc chanl, void *data ) {
|
|
const xmlChar *cur, *base;
|
|
unsigned int n, col; /* GCC warns if signed, because compared with sizeof() */
|
|
xmlChar content[81]; /* space for 80 chars + line terminator */
|
|
xmlChar *ctnt;
|
|
|
|
if (input == NULL) return;
|
|
cur = input->cur;
|
|
base = input->base;
|
|
/* skip backwards over any end-of-lines */
|
|
while ((cur > base) && ((*(cur) == '\n') || (*(cur) == '\r'))) {
|
|
cur--;
|
|
}
|
|
n = 0;
|
|
/* search backwards for beginning-of-line (to max buff size) */
|
|
while ((n++ < (sizeof(content)-1)) && (cur > base) &&
|
|
(*(cur) != '\n') && (*(cur) != '\r'))
|
|
cur--;
|
|
if ((*(cur) == '\n') || (*(cur) == '\r')) cur++;
|
|
/* calculate the error position in terms of the current position */
|
|
col = input->cur - cur;
|
|
/* search forward for end-of-line (to max buff size) */
|
|
n = 0;
|
|
ctnt = content;
|
|
/* copy selected text to our buffer */
|
|
while ((*cur != 0) && (*(cur) != '\n') &&
|
|
(*(cur) != '\r') && (n < sizeof(content)-1)) {
|
|
*ctnt++ = *cur++;
|
|
n++;
|
|
}
|
|
*ctnt = 0;
|
|
/* print out the selected text */
|
|
chanl(data ,"%s\n", content);
|
|
/* create blank line with problem pointer */
|
|
n = 0;
|
|
ctnt = content;
|
|
/* (leave buffer space for pointer + line terminator) */
|
|
while ((n<col) && (n++ < sizeof(content)-2) && (*ctnt != 0)) {
|
|
if (*(ctnt) != '\t')
|
|
*(ctnt) = ' ';
|
|
ctnt++;
|
|
}
|
|
*ctnt++ = '^';
|
|
*ctnt = 0;
|
|
chanl(data ,"%s\n", content);
|
|
}
|
|
|
|
static void
|
|
testStructuredErrorHandler(void *ctx ATTRIBUTE_UNUSED, xmlErrorPtr err) {
|
|
char *file = NULL;
|
|
int line = 0;
|
|
int code = -1;
|
|
int domain;
|
|
void *data = NULL;
|
|
const char *str;
|
|
const xmlChar *name = NULL;
|
|
xmlNodePtr node;
|
|
xmlErrorLevel level;
|
|
xmlParserInputPtr input = NULL;
|
|
xmlParserInputPtr cur = NULL;
|
|
xmlParserCtxtPtr ctxt = NULL;
|
|
|
|
if (err == NULL)
|
|
return;
|
|
|
|
file = err->file;
|
|
line = err->line;
|
|
code = err->code;
|
|
domain = err->domain;
|
|
level = err->level;
|
|
node = err->node;
|
|
if ((domain == XML_FROM_PARSER) || (domain == XML_FROM_HTML) ||
|
|
(domain == XML_FROM_DTD) || (domain == XML_FROM_NAMESPACE) ||
|
|
(domain == XML_FROM_IO) || (domain == XML_FROM_VALID)) {
|
|
ctxt = err->ctxt;
|
|
}
|
|
str = err->message;
|
|
|
|
if (code == XML_ERR_OK)
|
|
return;
|
|
|
|
if ((node != NULL) && (node->type == XML_ELEMENT_NODE))
|
|
name = node->name;
|
|
|
|
/*
|
|
* Maintain the compatibility with the legacy error handling
|
|
*/
|
|
if (ctxt != NULL) {
|
|
input = ctxt->input;
|
|
if ((input != NULL) && (input->filename == NULL) &&
|
|
(ctxt->inputNr > 1)) {
|
|
cur = input;
|
|
input = ctxt->inputTab[ctxt->inputNr - 2];
|
|
}
|
|
if (input != NULL) {
|
|
if (input->filename)
|
|
channel(data, "%s:%d: ", input->filename, input->line);
|
|
else if ((line != 0) && (domain == XML_FROM_PARSER))
|
|
channel(data, "Entity: line %d: ", input->line);
|
|
}
|
|
} else {
|
|
if (file != NULL)
|
|
channel(data, "%s:%d: ", file, line);
|
|
else if ((line != 0) && (domain == XML_FROM_PARSER))
|
|
channel(data, "Entity: line %d: ", line);
|
|
}
|
|
if (name != NULL) {
|
|
channel(data, "element %s: ", name);
|
|
}
|
|
if (code == XML_ERR_OK)
|
|
return;
|
|
switch (domain) {
|
|
case XML_FROM_PARSER:
|
|
channel(data, "parser ");
|
|
break;
|
|
case XML_FROM_NAMESPACE:
|
|
channel(data, "namespace ");
|
|
break;
|
|
case XML_FROM_DTD:
|
|
case XML_FROM_VALID:
|
|
channel(data, "validity ");
|
|
break;
|
|
case XML_FROM_HTML:
|
|
channel(data, "HTML parser ");
|
|
break;
|
|
case XML_FROM_MEMORY:
|
|
channel(data, "memory ");
|
|
break;
|
|
case XML_FROM_OUTPUT:
|
|
channel(data, "output ");
|
|
break;
|
|
case XML_FROM_IO:
|
|
channel(data, "I/O ");
|
|
break;
|
|
case XML_FROM_XINCLUDE:
|
|
channel(data, "XInclude ");
|
|
break;
|
|
case XML_FROM_XPATH:
|
|
channel(data, "XPath ");
|
|
break;
|
|
case XML_FROM_XPOINTER:
|
|
channel(data, "parser ");
|
|
break;
|
|
case XML_FROM_REGEXP:
|
|
channel(data, "regexp ");
|
|
break;
|
|
case XML_FROM_MODULE:
|
|
channel(data, "module ");
|
|
break;
|
|
case XML_FROM_SCHEMASV:
|
|
channel(data, "Schemas validity ");
|
|
break;
|
|
case XML_FROM_SCHEMASP:
|
|
channel(data, "Schemas parser ");
|
|
break;
|
|
case XML_FROM_RELAXNGP:
|
|
channel(data, "Relax-NG parser ");
|
|
break;
|
|
case XML_FROM_RELAXNGV:
|
|
channel(data, "Relax-NG validity ");
|
|
break;
|
|
case XML_FROM_CATALOG:
|
|
channel(data, "Catalog ");
|
|
break;
|
|
case XML_FROM_C14N:
|
|
channel(data, "C14N ");
|
|
break;
|
|
case XML_FROM_XSLT:
|
|
channel(data, "XSLT ");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (code == XML_ERR_OK)
|
|
return;
|
|
switch (level) {
|
|
case XML_ERR_NONE:
|
|
channel(data, ": ");
|
|
break;
|
|
case XML_ERR_WARNING:
|
|
channel(data, "warning : ");
|
|
break;
|
|
case XML_ERR_ERROR:
|
|
channel(data, "error : ");
|
|
break;
|
|
case XML_ERR_FATAL:
|
|
channel(data, "error : ");
|
|
break;
|
|
}
|
|
if (code == XML_ERR_OK)
|
|
return;
|
|
if (str != NULL) {
|
|
int len;
|
|
len = xmlStrlen((const xmlChar *)str);
|
|
if ((len > 0) && (str[len - 1] != '\n'))
|
|
channel(data, "%s\n", str);
|
|
else
|
|
channel(data, "%s", str);
|
|
} else {
|
|
channel(data, "%s\n", "out of memory error");
|
|
}
|
|
if (code == XML_ERR_OK)
|
|
return;
|
|
|
|
if (ctxt != NULL) {
|
|
xmlParserPrintFileContextInternal(input, channel, data);
|
|
if (cur != NULL) {
|
|
if (cur->filename)
|
|
channel(data, "%s:%d: \n", cur->filename, cur->line);
|
|
else if ((line != 0) && (domain == XML_FROM_PARSER))
|
|
channel(data, "Entity: line %d: \n", cur->line);
|
|
xmlParserPrintFileContextInternal(cur, channel, data);
|
|
}
|
|
}
|
|
if ((domain == XML_FROM_XPATH) && (err->str1 != NULL) &&
|
|
(err->int1 < 100) &&
|
|
(err->int1 < xmlStrlen((const xmlChar *)err->str1))) {
|
|
xmlChar buf[150];
|
|
int i;
|
|
|
|
channel(data, "%s\n", err->str1);
|
|
for (i=0;i < err->int1;i++)
|
|
buf[i] = ' ';
|
|
buf[i++] = '^';
|
|
buf[i] = 0;
|
|
channel(data, "%s\n", buf);
|
|
}
|
|
}
|
|
|
|
static void
|
|
initializeLibxml2(void) {
|
|
xmlGetWarningsDefaultValue = 0;
|
|
xmlPedanticParserDefault(0);
|
|
|
|
xmlMemSetup(xmlMemFree, xmlMemMalloc, xmlMemRealloc, xmlMemoryStrdup);
|
|
xmlInitParser();
|
|
xmlSetExternalEntityLoader(testExternalEntityLoader);
|
|
xmlSetStructuredErrorFunc(NULL, testStructuredErrorHandler);
|
|
/*
|
|
* register the new I/O handlers
|
|
*/
|
|
if (xmlRegisterInputCallbacks(hugeMatch, hugeOpen,
|
|
hugeRead, hugeClose) < 0) {
|
|
fprintf(stderr, "failed to register Huge handlers\n");
|
|
exit(1);
|
|
}
|
|
if (xmlRegisterInputCallbacks(crazyMatch, crazyOpen,
|
|
crazyRead, crazyClose) < 0) {
|
|
fprintf(stderr, "failed to register Crazy handlers\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
/************************************************************************
|
|
* *
|
|
* SAX empty callbacks *
|
|
* *
|
|
************************************************************************/
|
|
|
|
unsigned long callbacks = 0;
|
|
|
|
/**
|
|
* isStandaloneCallback:
|
|
* @ctxt: An XML parser context
|
|
*
|
|
* Is this document tagged standalone ?
|
|
*
|
|
* Returns 1 if true
|
|
*/
|
|
static int
|
|
isStandaloneCallback(void *ctx ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return (0);
|
|
}
|
|
|
|
/**
|
|
* hasInternalSubsetCallback:
|
|
* @ctxt: An XML parser context
|
|
*
|
|
* Does this document has an internal subset
|
|
*
|
|
* Returns 1 if true
|
|
*/
|
|
static int
|
|
hasInternalSubsetCallback(void *ctx ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return (0);
|
|
}
|
|
|
|
/**
|
|
* hasExternalSubsetCallback:
|
|
* @ctxt: An XML parser context
|
|
*
|
|
* Does this document has an external subset
|
|
*
|
|
* Returns 1 if true
|
|
*/
|
|
static int
|
|
hasExternalSubsetCallback(void *ctx ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return (0);
|
|
}
|
|
|
|
/**
|
|
* internalSubsetCallback:
|
|
* @ctxt: An XML parser context
|
|
*
|
|
* Does this document has an internal subset
|
|
*/
|
|
static void
|
|
internalSubsetCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED,
|
|
const xmlChar * ExternalID ATTRIBUTE_UNUSED,
|
|
const xmlChar * SystemID ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* externalSubsetCallback:
|
|
* @ctxt: An XML parser context
|
|
*
|
|
* Does this document has an external subset
|
|
*/
|
|
static void
|
|
externalSubsetCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED,
|
|
const xmlChar * ExternalID ATTRIBUTE_UNUSED,
|
|
const xmlChar * SystemID ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* resolveEntityCallback:
|
|
* @ctxt: An XML parser context
|
|
* @publicId: The public ID of the entity
|
|
* @systemId: The system ID of the entity
|
|
*
|
|
* Special entity resolver, better left to the parser, it has
|
|
* more context than the application layer.
|
|
* The default behaviour is to NOT resolve the entities, in that case
|
|
* the ENTITY_REF nodes are built in the structure (and the parameter
|
|
* values).
|
|
*
|
|
* Returns the xmlParserInputPtr if inlined or NULL for DOM behaviour.
|
|
*/
|
|
static xmlParserInputPtr
|
|
resolveEntityCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * publicId ATTRIBUTE_UNUSED,
|
|
const xmlChar * systemId ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return (NULL);
|
|
}
|
|
|
|
/**
|
|
* getEntityCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: The entity name
|
|
*
|
|
* Get an entity by name
|
|
*
|
|
* Returns the xmlParserInputPtr if inlined or NULL for DOM behaviour.
|
|
*/
|
|
static xmlEntityPtr
|
|
getEntityCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return (NULL);
|
|
}
|
|
|
|
/**
|
|
* getParameterEntityCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: The entity name
|
|
*
|
|
* Get a parameter entity by name
|
|
*
|
|
* Returns the xmlParserInputPtr
|
|
*/
|
|
static xmlEntityPtr
|
|
getParameterEntityCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return (NULL);
|
|
}
|
|
|
|
|
|
/**
|
|
* entityDeclCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: the entity name
|
|
* @type: the entity type
|
|
* @publicId: The public ID of the entity
|
|
* @systemId: The system ID of the entity
|
|
* @content: the entity value (without processing).
|
|
*
|
|
* An entity definition has been parsed
|
|
*/
|
|
static void
|
|
entityDeclCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED,
|
|
int type ATTRIBUTE_UNUSED,
|
|
const xmlChar * publicId ATTRIBUTE_UNUSED,
|
|
const xmlChar * systemId ATTRIBUTE_UNUSED,
|
|
xmlChar * content ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* attributeDeclCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: the attribute name
|
|
* @type: the attribute type
|
|
*
|
|
* An attribute definition has been parsed
|
|
*/
|
|
static void
|
|
attributeDeclCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * elem ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED,
|
|
int type ATTRIBUTE_UNUSED, int def ATTRIBUTE_UNUSED,
|
|
const xmlChar * defaultValue ATTRIBUTE_UNUSED,
|
|
xmlEnumerationPtr tree ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* elementDeclCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: the element name
|
|
* @type: the element type
|
|
* @content: the element value (without processing).
|
|
*
|
|
* An element definition has been parsed
|
|
*/
|
|
static void
|
|
elementDeclCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED,
|
|
int type ATTRIBUTE_UNUSED,
|
|
xmlElementContentPtr content ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* notationDeclCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: The name of the notation
|
|
* @publicId: The public ID of the entity
|
|
* @systemId: The system ID of the entity
|
|
*
|
|
* What to do when a notation declaration has been parsed.
|
|
*/
|
|
static void
|
|
notationDeclCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED,
|
|
const xmlChar * publicId ATTRIBUTE_UNUSED,
|
|
const xmlChar * systemId ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* unparsedEntityDeclCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: The name of the entity
|
|
* @publicId: The public ID of the entity
|
|
* @systemId: The system ID of the entity
|
|
* @notationName: the name of the notation
|
|
*
|
|
* What to do when an unparsed entity declaration is parsed
|
|
*/
|
|
static void
|
|
unparsedEntityDeclCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED,
|
|
const xmlChar * publicId ATTRIBUTE_UNUSED,
|
|
const xmlChar * systemId ATTRIBUTE_UNUSED,
|
|
const xmlChar * notationName ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* setDocumentLocatorCallback:
|
|
* @ctxt: An XML parser context
|
|
* @loc: A SAX Locator
|
|
*
|
|
* Receive the document locator at startup, actually xmlDefaultSAXLocator
|
|
* Everything is available on the context, so this is useless in our case.
|
|
*/
|
|
static void
|
|
setDocumentLocatorCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
xmlSAXLocatorPtr loc ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* startDocumentCallback:
|
|
* @ctxt: An XML parser context
|
|
*
|
|
* called when the document start being processed.
|
|
*/
|
|
static void
|
|
startDocumentCallback(void *ctx ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* endDocumentCallback:
|
|
* @ctxt: An XML parser context
|
|
*
|
|
* called when the document end has been detected.
|
|
*/
|
|
static void
|
|
endDocumentCallback(void *ctx ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
#if 0
|
|
/**
|
|
* startElementCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: The element name
|
|
*
|
|
* called when an opening tag has been processed.
|
|
*/
|
|
static void
|
|
startElementCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED,
|
|
const xmlChar ** atts ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* endElementCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: The element name
|
|
*
|
|
* called when the end of an element has been detected.
|
|
*/
|
|
static void
|
|
endElementCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* charactersCallback:
|
|
* @ctxt: An XML parser context
|
|
* @ch: a xmlChar string
|
|
* @len: the number of xmlChar
|
|
*
|
|
* receiving some chars from the parser.
|
|
* Question: how much at a time ???
|
|
*/
|
|
static void
|
|
charactersCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * ch ATTRIBUTE_UNUSED,
|
|
int len ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* referenceCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: The entity name
|
|
*
|
|
* called when an entity reference is detected.
|
|
*/
|
|
static void
|
|
referenceCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * name ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* ignorableWhitespaceCallback:
|
|
* @ctxt: An XML parser context
|
|
* @ch: a xmlChar string
|
|
* @start: the first char in the string
|
|
* @len: the number of xmlChar
|
|
*
|
|
* receiving some ignorable whitespaces from the parser.
|
|
* Question: how much at a time ???
|
|
*/
|
|
static void
|
|
ignorableWhitespaceCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * ch ATTRIBUTE_UNUSED,
|
|
int len ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* processingInstructionCallback:
|
|
* @ctxt: An XML parser context
|
|
* @target: the target name
|
|
* @data: the PI data's
|
|
* @len: the number of xmlChar
|
|
*
|
|
* A processing instruction has been parsed.
|
|
*/
|
|
static void
|
|
processingInstructionCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * target ATTRIBUTE_UNUSED,
|
|
const xmlChar * data ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* cdataBlockCallback:
|
|
* @ctx: the user data (XML parser context)
|
|
* @value: The pcdata content
|
|
* @len: the block length
|
|
*
|
|
* called when a pcdata block has been parsed
|
|
*/
|
|
static void
|
|
cdataBlockCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * value ATTRIBUTE_UNUSED,
|
|
int len ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* commentCallback:
|
|
* @ctxt: An XML parser context
|
|
* @value: the comment content
|
|
*
|
|
* A comment has been parsed.
|
|
*/
|
|
static void
|
|
commentCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * value ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* warningCallback:
|
|
* @ctxt: An XML parser context
|
|
* @msg: the message to display/transmit
|
|
* @...: extra parameters for the message display
|
|
*
|
|
* Display and format a warning messages, gives file, line, position and
|
|
* extra parameters.
|
|
*/
|
|
static void XMLCDECL
|
|
warningCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const char *msg ATTRIBUTE_UNUSED, ...)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* errorCallback:
|
|
* @ctxt: An XML parser context
|
|
* @msg: the message to display/transmit
|
|
* @...: extra parameters for the message display
|
|
*
|
|
* Display and format a error messages, gives file, line, position and
|
|
* extra parameters.
|
|
*/
|
|
static void XMLCDECL
|
|
errorCallback(void *ctx ATTRIBUTE_UNUSED, const char *msg ATTRIBUTE_UNUSED,
|
|
...)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* fatalErrorCallback:
|
|
* @ctxt: An XML parser context
|
|
* @msg: the message to display/transmit
|
|
* @...: extra parameters for the message display
|
|
*
|
|
* Display and format a fatalError messages, gives file, line, position and
|
|
* extra parameters.
|
|
*/
|
|
static void XMLCDECL
|
|
fatalErrorCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const char *msg ATTRIBUTE_UNUSED, ...)
|
|
{
|
|
return;
|
|
}
|
|
|
|
|
|
/*
|
|
* SAX2 specific callbacks
|
|
*/
|
|
|
|
/**
|
|
* startElementNsCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: The element name
|
|
*
|
|
* called when an opening tag has been processed.
|
|
*/
|
|
static void
|
|
startElementNsCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * localname ATTRIBUTE_UNUSED,
|
|
const xmlChar * prefix ATTRIBUTE_UNUSED,
|
|
const xmlChar * URI ATTRIBUTE_UNUSED,
|
|
int nb_namespaces ATTRIBUTE_UNUSED,
|
|
const xmlChar ** namespaces ATTRIBUTE_UNUSED,
|
|
int nb_attributes ATTRIBUTE_UNUSED,
|
|
int nb_defaulted ATTRIBUTE_UNUSED,
|
|
const xmlChar ** attributes ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* endElementCallback:
|
|
* @ctxt: An XML parser context
|
|
* @name: The element name
|
|
*
|
|
* called when the end of an element has been detected.
|
|
*/
|
|
static void
|
|
endElementNsCallback(void *ctx ATTRIBUTE_UNUSED,
|
|
const xmlChar * localname ATTRIBUTE_UNUSED,
|
|
const xmlChar * prefix ATTRIBUTE_UNUSED,
|
|
const xmlChar * URI ATTRIBUTE_UNUSED)
|
|
{
|
|
callbacks++;
|
|
return;
|
|
}
|
|
|
|
static xmlSAXHandler callbackSAX2HandlerStruct = {
|
|
internalSubsetCallback,
|
|
isStandaloneCallback,
|
|
hasInternalSubsetCallback,
|
|
hasExternalSubsetCallback,
|
|
resolveEntityCallback,
|
|
getEntityCallback,
|
|
entityDeclCallback,
|
|
notationDeclCallback,
|
|
attributeDeclCallback,
|
|
elementDeclCallback,
|
|
unparsedEntityDeclCallback,
|
|
setDocumentLocatorCallback,
|
|
startDocumentCallback,
|
|
endDocumentCallback,
|
|
NULL,
|
|
NULL,
|
|
referenceCallback,
|
|
charactersCallback,
|
|
ignorableWhitespaceCallback,
|
|
processingInstructionCallback,
|
|
commentCallback,
|
|
warningCallback,
|
|
errorCallback,
|
|
fatalErrorCallback,
|
|
getParameterEntityCallback,
|
|
cdataBlockCallback,
|
|
externalSubsetCallback,
|
|
XML_SAX2_MAGIC,
|
|
NULL,
|
|
startElementNsCallback,
|
|
endElementNsCallback,
|
|
NULL
|
|
};
|
|
|
|
static xmlSAXHandlerPtr callbackSAX2Handler = &callbackSAX2HandlerStruct;
|
|
|
|
/************************************************************************
|
|
* *
|
|
* The tests front-ends *
|
|
* *
|
|
************************************************************************/
|
|
|
|
/**
|
|
* readerTest:
|
|
* @filename: the file to parse
|
|
* @max_size: size of the limit to test
|
|
* @options: parsing options
|
|
* @fail: should a failure be reported
|
|
*
|
|
* Parse a memory generated file using SAX
|
|
*
|
|
* Returns 0 in case of success, an error code otherwise
|
|
*/
|
|
static int
|
|
saxTest(const char *filename, size_t limit, int options, int fail) {
|
|
int res = 0;
|
|
xmlParserCtxtPtr ctxt;
|
|
xmlDocPtr doc;
|
|
xmlSAXHandlerPtr old_sax;
|
|
|
|
nb_tests++;
|
|
|
|
maxlen = limit;
|
|
ctxt = xmlNewParserCtxt();
|
|
if (ctxt == NULL) {
|
|
fprintf(stderr, "Failed to create parser context\n");
|
|
return(1);
|
|
}
|
|
old_sax = ctxt->sax;
|
|
ctxt->sax = callbackSAX2Handler;
|
|
ctxt->userData = NULL;
|
|
doc = xmlCtxtReadFile(ctxt, filename, NULL, options);
|
|
|
|
if (doc != NULL) {
|
|
fprintf(stderr, "SAX parsing generated a document !\n");
|
|
xmlFreeDoc(doc);
|
|
res = 0;
|
|
} else if (ctxt->wellFormed == 0) {
|
|
if (fail)
|
|
res = 0;
|
|
else {
|
|
fprintf(stderr, "Failed to parse '%s' %lu\n", filename,
|
|
(unsigned long) limit);
|
|
res = 1;
|
|
}
|
|
} else {
|
|
if (fail) {
|
|
fprintf(stderr, "Failed to get failure for '%s' %lu\n",
|
|
filename, (unsigned long) limit);
|
|
res = 1;
|
|
} else
|
|
res = 0;
|
|
}
|
|
ctxt->sax = old_sax;
|
|
xmlFreeParserCtxt(ctxt);
|
|
|
|
return(res);
|
|
}
|
|
#ifdef LIBXML_READER_ENABLED
|
|
/**
|
|
* readerTest:
|
|
* @filename: the file to parse
|
|
* @max_size: size of the limit to test
|
|
* @options: parsing options
|
|
* @fail: should a failure be reported
|
|
*
|
|
* Parse a memory generated file using the xmlReader
|
|
*
|
|
* Returns 0 in case of success, an error code otherwise
|
|
*/
|
|
static int
|
|
readerTest(const char *filename, size_t limit, int options, int fail) {
|
|
xmlTextReaderPtr reader;
|
|
int res = 0;
|
|
int ret;
|
|
|
|
nb_tests++;
|
|
|
|
maxlen = limit;
|
|
reader = xmlReaderForFile(filename , NULL, options);
|
|
if (reader == NULL) {
|
|
fprintf(stderr, "Failed to open '%s' test\n", filename);
|
|
return(1);
|
|
}
|
|
ret = xmlTextReaderRead(reader);
|
|
while (ret == 1) {
|
|
ret = xmlTextReaderRead(reader);
|
|
}
|
|
if (ret != 0) {
|
|
if (fail)
|
|
res = 0;
|
|
else {
|
|
if (strncmp(filename, "crazy:", 6) == 0)
|
|
fprintf(stderr, "Failed to parse '%s' %u\n",
|
|
filename, crazy_indx);
|
|
else
|
|
fprintf(stderr, "Failed to parse '%s' %lu\n",
|
|
filename, (unsigned long) limit);
|
|
res = 1;
|
|
}
|
|
} else {
|
|
if (fail) {
|
|
if (strncmp(filename, "crazy:", 6) == 0)
|
|
fprintf(stderr, "Failed to get failure for '%s' %u\n",
|
|
filename, crazy_indx);
|
|
else
|
|
fprintf(stderr, "Failed to get failure for '%s' %lu\n",
|
|
filename, (unsigned long) limit);
|
|
res = 1;
|
|
} else
|
|
res = 0;
|
|
}
|
|
if (timeout)
|
|
res = 1;
|
|
xmlFreeTextReader(reader);
|
|
|
|
return(res);
|
|
}
|
|
#endif
|
|
|
|
/************************************************************************
|
|
* *
|
|
* Tests descriptions *
|
|
* *
|
|
************************************************************************/
|
|
|
|
typedef int (*functest) (const char *filename, size_t limit, int options,
|
|
int fail);
|
|
|
|
typedef struct limitDesc limitDesc;
|
|
typedef limitDesc *limitDescPtr;
|
|
struct limitDesc {
|
|
const char *name; /* the huge generator name */
|
|
size_t limit; /* the limit to test */
|
|
int options; /* extra parser options */
|
|
int fail; /* whether the test should fail */
|
|
};
|
|
|
|
static limitDesc limitDescriptions[] = {
|
|
/* max length of a text node in content */
|
|
{"huge:textNode", XML_MAX_TEXT_LENGTH - CHUNK, 0, 0},
|
|
{"huge:textNode", XML_MAX_TEXT_LENGTH + CHUNK, 0, 1},
|
|
{"huge:textNode", XML_MAX_TEXT_LENGTH + CHUNK, XML_PARSE_HUGE, 0},
|
|
/* max length of a text node in content */
|
|
{"huge:attrNode", XML_MAX_TEXT_LENGTH - CHUNK, 0, 0},
|
|
{"huge:attrNode", XML_MAX_TEXT_LENGTH + CHUNK, 0, 1},
|
|
{"huge:attrNode", XML_MAX_TEXT_LENGTH + CHUNK, XML_PARSE_HUGE, 0},
|
|
/* max length of a comment node */
|
|
{"huge:commentNode", XML_MAX_TEXT_LENGTH - CHUNK, 0, 0},
|
|
{"huge:commentNode", XML_MAX_TEXT_LENGTH + CHUNK, 0, 1},
|
|
{"huge:commentNode", XML_MAX_TEXT_LENGTH + CHUNK, XML_PARSE_HUGE, 0},
|
|
/* max length of a PI node */
|
|
{"huge:piNode", XML_MAX_TEXT_LENGTH - CHUNK, 0, 0},
|
|
{"huge:piNode", XML_MAX_TEXT_LENGTH + CHUNK, 0, 1},
|
|
{"huge:piNode", XML_MAX_TEXT_LENGTH + CHUNK, XML_PARSE_HUGE, 0},
|
|
};
|
|
|
|
typedef struct testDesc testDesc;
|
|
typedef testDesc *testDescPtr;
|
|
struct testDesc {
|
|
const char *desc; /* description of the test */
|
|
functest func; /* function implementing the test */
|
|
};
|
|
|
|
static
|
|
testDesc testDescriptions[] = {
|
|
{ "Parsing of huge files with the sax parser", saxTest},
|
|
/* { "Parsing of huge files with the tree parser", treeTest}, */
|
|
#ifdef LIBXML_READER_ENABLED
|
|
{ "Parsing of huge files with the reader", readerTest},
|
|
#endif
|
|
{NULL, NULL}
|
|
};
|
|
|
|
typedef struct testException testException;
|
|
typedef testException *testExceptionPtr;
|
|
struct testException {
|
|
unsigned int test; /* the parser test number */
|
|
unsigned int limit; /* the limit test number */
|
|
int fail; /* new fail value or -1*/
|
|
size_t size; /* new limit value or 0 */
|
|
};
|
|
|
|
static
|
|
testException testExceptions[] = {
|
|
/* the SAX parser doesn't hit a limit of XML_MAX_TEXT_LENGTH text nodes */
|
|
{ 0, 1, 0, 0},
|
|
};
|
|
|
|
static int
|
|
launchTests(testDescPtr tst, unsigned int test) {
|
|
int res = 0, err = 0;
|
|
unsigned int i, j;
|
|
size_t limit;
|
|
int fail;
|
|
|
|
if (tst == NULL) return(-1);
|
|
|
|
for (i = 0;i < sizeof(limitDescriptions)/sizeof(limitDescriptions[0]);i++) {
|
|
limit = limitDescriptions[i].limit;
|
|
fail = limitDescriptions[i].fail;
|
|
/*
|
|
* Handle exceptions if any
|
|
*/
|
|
for (j = 0;j < sizeof(testExceptions)/sizeof(testExceptions[0]);j++) {
|
|
if ((testExceptions[j].test == test) &&
|
|
(testExceptions[j].limit == i)) {
|
|
if (testExceptions[j].fail != -1)
|
|
fail = testExceptions[j].fail;
|
|
if (testExceptions[j].size != 0)
|
|
limit = testExceptions[j].size;
|
|
break;
|
|
}
|
|
}
|
|
res = tst->func(limitDescriptions[i].name, limit,
|
|
limitDescriptions[i].options, fail);
|
|
if (res != 0) {
|
|
nb_errors++;
|
|
err++;
|
|
}
|
|
}
|
|
return(err);
|
|
}
|
|
|
|
|
|
static int
|
|
runtest(unsigned int i) {
|
|
int ret = 0, res;
|
|
int old_errors, old_tests, old_leaks;
|
|
|
|
old_errors = nb_errors;
|
|
old_tests = nb_tests;
|
|
old_leaks = nb_leaks;
|
|
if ((tests_quiet == 0) && (testDescriptions[i].desc != NULL))
|
|
printf("## %s\n", testDescriptions[i].desc);
|
|
res = launchTests(&testDescriptions[i], i);
|
|
if (res != 0)
|
|
ret++;
|
|
if (verbose) {
|
|
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);
|
|
}
|
|
return(ret);
|
|
}
|
|
|
|
static int
|
|
launchCrazySAX(unsigned int test, int fail) {
|
|
int res = 0, err = 0;
|
|
|
|
crazy_indx = test;
|
|
|
|
res = saxTest("crazy::test", XML_MAX_LOOKUP_LIMIT - CHUNK, 0, fail);
|
|
if (res != 0) {
|
|
nb_errors++;
|
|
err++;
|
|
}
|
|
if (tests_quiet == 0)
|
|
fprintf(stderr, "%c", crazy[test]);
|
|
|
|
return(err);
|
|
}
|
|
|
|
#ifdef LIBXML_READER_ENABLED
|
|
static int
|
|
launchCrazy(unsigned int test, int fail) {
|
|
int res = 0, err = 0;
|
|
|
|
crazy_indx = test;
|
|
|
|
res = readerTest("crazy::test", XML_MAX_LOOKUP_LIMIT - CHUNK, 0, fail);
|
|
if (res != 0) {
|
|
nb_errors++;
|
|
err++;
|
|
}
|
|
if (tests_quiet == 0)
|
|
fprintf(stderr, "%c", crazy[test]);
|
|
|
|
return(err);
|
|
}
|
|
#endif
|
|
|
|
static int get_crazy_fail(int test) {
|
|
/*
|
|
* adding 1000000 of character 'a' leads to parser failure mostly
|
|
* everywhere except in those special spots. Need to be updated
|
|
* each time crazy is updated
|
|
*/
|
|
int fail = 1;
|
|
if ((test == 44) || /* PI in Misc */
|
|
((test >= 50) && (test <= 55)) || /* Comment in Misc */
|
|
(test == 79) || /* PI in DTD */
|
|
((test >= 85) && (test <= 90)) || /* Comment in DTD */
|
|
(test == 154) || /* PI in Misc */
|
|
((test >= 160) && (test <= 165)) || /* Comment in Misc */
|
|
((test >= 178) && (test <= 181)) || /* attribute value */
|
|
(test == 183) || /* Text */
|
|
(test == 189) || /* PI in Content */
|
|
(test == 191) || /* Text */
|
|
((test >= 195) && (test <= 200)) || /* Comment in Content */
|
|
((test >= 203) && (test <= 206)) || /* Text */
|
|
(test == 215) || (test == 216) || /* in CDATA */
|
|
(test == 219) || /* Text */
|
|
(test == 231) || /* PI in Misc */
|
|
((test >= 237) && (test <= 242))) /* Comment in Misc */
|
|
fail = 0;
|
|
return(fail);
|
|
}
|
|
|
|
static int
|
|
runcrazy(void) {
|
|
int ret = 0, res = 0;
|
|
int old_errors, old_tests, old_leaks;
|
|
unsigned int i;
|
|
|
|
old_errors = nb_errors;
|
|
old_tests = nb_tests;
|
|
old_leaks = nb_leaks;
|
|
|
|
#ifdef LIBXML_READER_ENABLED
|
|
if (tests_quiet == 0) {
|
|
printf("## Crazy tests on reader\n");
|
|
}
|
|
for (i = 0;i < strlen(crazy);i++) {
|
|
res += launchCrazy(i, get_crazy_fail(i));
|
|
if (res != 0)
|
|
ret++;
|
|
}
|
|
#endif
|
|
|
|
if (tests_quiet == 0) {
|
|
printf("\n## Crazy tests on SAX\n");
|
|
}
|
|
for (i = 0;i < strlen(crazy);i++) {
|
|
res += launchCrazySAX(i, get_crazy_fail(i));
|
|
if (res != 0)
|
|
ret++;
|
|
}
|
|
if (tests_quiet == 0)
|
|
fprintf(stderr, "\n");
|
|
if (verbose) {
|
|
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);
|
|
}
|
|
return(ret);
|
|
}
|
|
|
|
|
|
int
|
|
main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
|
|
int i, a, ret = 0;
|
|
int subset = 0;
|
|
|
|
fillFilling();
|
|
initializeLibxml2();
|
|
|
|
for (a = 1; a < argc;a++) {
|
|
if (!strcmp(argv[a], "-v"))
|
|
verbose = 1;
|
|
else if (!strcmp(argv[a], "-quiet"))
|
|
tests_quiet = 1;
|
|
else if (!strcmp(argv[a], "-crazy"))
|
|
subset = 1;
|
|
}
|
|
if (subset == 0) {
|
|
for (i = 0; testDescriptions[i].func != NULL; i++) {
|
|
ret += runtest(i);
|
|
}
|
|
}
|
|
ret += runcrazy();
|
|
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);
|
|
}
|
|
xmlCleanupParser();
|
|
xmlMemoryDump();
|
|
|
|
return(ret);
|
|
}
|