mirror of
https://gitlab.gnome.org/GNOME/libxml2
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136 lines
3.2 KiB
C
136 lines
3.2 KiB
C
/*
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* testparser.c: Additional parser tests
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*
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* See Copyright for the status of this software.
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*/
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#include <libxml/parser.h>
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#include <libxml/HTMLparser.h>
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static int
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testStandaloneWithEncoding(void) {
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xmlDocPtr doc;
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const char *str =
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"<?xml version=\"1.0\" standalone=\"yes\"?>\n"
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"<doc></doc>\n";
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int err = 0;
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xmlResetLastError();
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doc = xmlReadDoc(BAD_CAST str, NULL, "UTF-8", 0);
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if (doc == NULL) {
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fprintf(stderr, "xmlReadDoc failed\n");
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err = 1;
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}
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xmlFreeDoc(doc);
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return err;
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}
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#ifdef LIBXML_PUSH_ENABLED
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static int
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testHugePush(void) {
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xmlParserCtxtPtr ctxt;
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int err, i;
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ctxt = xmlCreatePushParserCtxt(NULL, NULL, NULL, 0, NULL);
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/*
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* Push parse a document larger than XML_MAX_LOOKUP_LIMIT
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* (10,000,000 bytes). This mainly tests whether shrinking the
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* buffer works when push parsing.
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*/
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xmlParseChunk(ctxt, "<doc>", 5, 0);
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for (i = 0; i < 1000000; i++)
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xmlParseChunk(ctxt, "<elem>text</elem>", 17, 0);
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xmlParseChunk(ctxt, "</doc>", 6, 1);
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err = ctxt->wellFormed ? 0 : 1;
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xmlFreeDoc(ctxt->myDoc);
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xmlFreeParserCtxt(ctxt);
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return err;
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}
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static int
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testHugeEncodedChunk(void) {
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xmlBufferPtr buf;
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xmlChar *chunk;
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xmlParserCtxtPtr ctxt;
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int err, i;
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/*
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* Test the push parser with a built-in encoding handler like ISO-8859-1
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* and a chunk larger than the initial decoded buffer (currently 4 KB).
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*/
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buf = xmlBufferCreate();
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xmlBufferCat(buf,
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BAD_CAST "<?xml version='1.0' encoding='ISO-8859-1'?>\n");
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xmlBufferCat(buf, BAD_CAST "<doc><!-- ");
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for (i = 0; i < 2000; i++)
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xmlBufferCat(buf, BAD_CAST "0123456789");
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xmlBufferCat(buf, BAD_CAST " --></doc>");
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chunk = xmlBufferDetach(buf);
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xmlBufferFree(buf);
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ctxt = xmlCreatePushParserCtxt(NULL, NULL, NULL, 0, NULL);
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xmlParseChunk(ctxt, (char *) chunk, xmlStrlen(chunk), 0);
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xmlParseChunk(ctxt, NULL, 0, 1);
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err = ctxt->wellFormed ? 0 : 1;
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xmlFreeDoc(ctxt->myDoc);
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xmlFreeParserCtxt(ctxt);
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xmlFree(chunk);
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return err;
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}
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#endif
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#if defined(LIBXML_HTML_ENABLED) && defined(LIBXML_PUSH_ENABLED)
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static int
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testHtmlPushWithEncoding(void) {
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htmlParserCtxtPtr ctxt;
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htmlDocPtr doc;
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htmlNodePtr node;
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int err = 0;
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ctxt = htmlCreatePushParserCtxt(NULL, NULL, NULL, 0, NULL,
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XML_CHAR_ENCODING_UTF8);
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htmlParseChunk(ctxt, "-\xC3\xA4-", 4, 1);
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doc = ctxt->myDoc;
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if (!xmlStrEqual(doc->encoding, BAD_CAST "UTF-8")) {
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fprintf(stderr, "testHtmlPushWithEncoding failed\n");
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err = 1;
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}
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node = xmlDocGetRootElement(doc)->children->children->children;
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if (!xmlStrEqual(node->content, BAD_CAST "-\xC3\xA4-")) {
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fprintf(stderr, "testHtmlPushWithEncoding failed\n");
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err = 1;
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}
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xmlFreeDoc(doc);
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htmlFreeParserCtxt(ctxt);
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return err;
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}
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#endif
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int
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main(void) {
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int err = 0;
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err |= testStandaloneWithEncoding();
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#ifdef LIBXML_PUSH_ENABLED
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err |= testHugePush();
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err |= testHugeEncodedChunk();
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#endif
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#if defined(LIBXML_HTML_ENABLED) && defined(LIBXML_PUSH_ENABLED)
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err |= testHtmlPushWithEncoding();
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#endif
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return err;
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}
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