Function patternTest

ThirdParty/libxml2/vtklibxml2/runtest.c:3709–3841

* patternTest: * @filename: the schemas file * @result: the file with expected result * @err: the file with error messages * * Parse a set of files with streaming, applying an RNG schemas * * Returns 0 in case of success, an error code otherwise */

 * Returns 0 in case of success, an error code otherwise
 */
static int
patternTest(const char *filename,
            const char *resul ATTRIBUTE_UNUSED,
            const char *err ATTRIBUTE_UNUSED,
            int options) {
    xmlPatternPtr patternc = NULL;
    xmlStreamCtxtPtr patstream = NULL;
    FILE *o, *f;
    char str[1024];
    char xml[500];
    char result[500];
    int len, i;
    int ret = 0, res;
    char *temp;
    xmlTextReaderPtr reader;
    xmlDocPtr doc;

    len = strlen(filename);
    len -= 4;
    memcpy(xml, filename, len);
    xml[len] = 0;
    if (snprintf(result, 499, "result/pattern/%s", baseFilename(xml)) >= 499)
        result[499] = 0;
    memcpy(xml + len, ".xml", 5);

    if (!checkTestFile(xml) && !update_results) {
	fprintf(stderr, "Missing xml file %s\n", xml);
	return(-1);
    }
    f = fopen(filename, "rb");
    if (f == NULL) {
        fprintf(stderr, "Failed to open %s\n", filename);
	return(-1);
    }
    temp = resultFilename(filename, temp_directory, ".res");
    if (temp == NULL) {
        fprintf(stderr, "Out of memory\n");
        fatalError();
    }
    o = fopen(temp, "wb");
    if (o == NULL) {
	fprintf(stderr, "failed to open output file %s\n", temp);
	fclose(f);
        free(temp);
	return(-1);
    }
    while (1) {
	/*
	 * read one line in string buffer.
	 */
	if (fgets (&str[0], sizeof (str) - 1, f) == NULL)
	   break;

	/*
	 * remove the ending spaces
	 */
	i = strlen(str);
	while ((i > 0) &&