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testrecurse: Support multiple huge docs

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This commit is contained in:
Nick Wellnhofer 2022-12-21 17:05:54 +01:00
parent 079da5b26d
commit 106c4cdd4b
1 changed files with 66 additions and 35 deletions
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101
testrecurse.c
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@ -153,27 +153,41 @@ static void globfree(glob_t *pglob) {
#include <libxml/xmlIO.h>
typedef struct {
const char *URL;
const char *start;
const char *segment;
const char *finish;
} xmlHugeDocParts;
static const char *start = "<!DOCTYPE foo [\
<!ELEMENT foo (bar*)> \
<!ELEMENT bar (#PCDATA)> \
<!ATTLIST bar attr CDATA #IMPLIED> \
<!ENTITY a SYSTEM 'test/recurse/ga.ent'> \
<!ENTITY b SYSTEM 'test/recurse/gb.ent'> \
<!ENTITY c SYSTEM 'test/recurse/gc.ent'> \
<!ENTITY f 'some internal data'> \
<!ENTITY e '&f;&f;'> \
<!ENTITY d '&e;&e;'> \
]> \
<foo>";
static const xmlHugeDocParts hugeDocTable[] = {
{
"test/recurse/huge.xml",
static const char *segment =
" <bar attr='&e; &f; &d;'>&a; &b; &c; &e; &f; &d;</bar>\n"
" <bar>_123456789_123456789_123456789_123456789</bar>\n"
" <bar>_123456789_123456789_123456789_123456789</bar>\n"
" <bar>_123456789_123456789_123456789_123456789</bar>\n";
static const char *finish = "</foo>";
"<!DOCTYPE foo ["
"<!ELEMENT foo (bar*)> "
"<!ELEMENT bar (#PCDATA)> "
"<!ATTLIST bar attr CDATA #IMPLIED> "
"<!ENTITY a SYSTEM 'ga.ent'> "
"<!ENTITY b SYSTEM 'gb.ent'> "
"<!ENTITY c SYSTEM 'gc.ent'> "
"<!ENTITY f 'some internal data'> "
"<!ENTITY e '&f;&f;'> "
"<!ENTITY d '&e;&e;'> "
"]> "
"<foo>",
" <bar attr='&e; &f; &d;'>&a; &b; &c; &e; &f; &d;</bar>\n"
" <bar>_123456789_123456789_123456789_123456789</bar>\n"
" <bar>_123456789_123456789_123456789_123456789</bar>\n"
" <bar>_123456789_123456789_123456789_123456789</bar>\n",
"</foo>"
},
{ NULL, NULL, NULL, NULL }
};
static const xmlHugeDocParts *hugeDocParts;
static int curseg = 0;
static const char *current;
static int rlen;
@ -182,14 +196,22 @@ static int rlen;
* hugeMatch:
* @URI: an URI to test
*
* Check for an huge.xml query
* Check for a huge query
*
* Returns 1 if yes and 0 if another Input module should be used
*/
static int
hugeMatch(const char * URI) {
if ((URI != NULL) && (!strcmp(URI, "huge.xml")))
return(1);
int i;
if (URI == NULL)
return(0);
for (i = 0; hugeDocTable[i].URL; i++) {
if (strcmp(URI, hugeDocTable[i].URL) == 0)
return(1);
}
return(0);
}
@ -197,26 +219,36 @@ hugeMatch(const char * URI) {
* hugeOpen:
* @URI: an URI to test
*
* Return a pointer to the huge.xml query handler, in this example simply
* 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) || (strcmp(URI, "huge.xml")))
int i;
if (URI == NULL)
return(NULL);
curseg = 0;
rlen = strlen(start);
current = start;
return((void *) current);
for (i = 0; hugeDocTable[i].URL; i++) {
if (strcmp(URI, hugeDocTable[i].URL) == 0) {
hugeDocParts = hugeDocTable + i;
curseg = 0;
current = hugeDocParts->start;
rlen = strlen(current);
return((void *) current);
}
}
return(NULL);
}
/**
* hugeClose:
* @context: the read context
*
* Close the huge.xml query handler
* Close the huge query handler
*
* Returns 0 or -1 in case of error
*/
@ -234,7 +266,7 @@ hugeClose(void * context) {
* @buffer: where to store data
* @len: number of bytes to read
*
* Implement an huge.xml query read.
* Implement an huge query read.
*
* Returns the number of bytes read or -1 in case of error
*/
@ -254,12 +286,11 @@ hugeRead(void *context, char *buffer, int len)
memcpy(buffer, current, len);
curseg ++;
if (curseg == MAX_NODES) {
rlen = strlen(finish);
current = finish;
current = hugeDocParts->finish;
} else {
rlen = strlen(segment);
current = segment;
current = hugeDocParts->segment;
}
rlen = strlen(current);
} else {
memcpy(buffer, current, len);
rlen -= len;
@ -794,9 +825,9 @@ notRecursiveHugeTest(const char *filename ATTRIBUTE_UNUSED,
initSAX(ctxt);
if ((options & OPT_NO_SUBST) == 0)
parserOptions |= XML_PARSE_NOENT;
doc = xmlCtxtReadFile(ctxt, "huge.xml", NULL, parserOptions);
doc = xmlCtxtReadFile(ctxt, "test/recurse/huge.xml", NULL, parserOptions);
if (doc == NULL) {
fprintf(stderr, "Failed to parse huge.xml with entities\n");
fprintf(stderr, "Failed to parse huge.xml\n");
res = 1;
} else {
xmlEntityPtr ent;