static int
test_read_from_filename(const char* filename,
const char* test_string, size_t test_string_len,
const unsigned int expected_len,
const unsigned int expected_len2)
{
raptor_iostream *iostr=NULL;
char buffer[READ_BUFFER_SIZE];
unsigned long count;
int rc=0;
const char* const label="read iostream from filename";
#ifdef RAPTOR_DEBUG
fprintf(stderr, "%s: Testing %s '%s'\n", program, label, filename);
#endif
iostr=raptor_new_iostream_from_filename(filename);
if(!iostr) {
fprintf(stderr, "%s: Failed to create %s '%s'\n", program, label, filename);
rc=1;
goto tidy;
}
count=raptor_iostream_read_bytes(iostr, buffer, 1, test_string_len);
if(count != expected_len) {
fprintf(stderr, "%s: %s read %d bytes, expected %d\n", program, label,
(int)count, (int)expected_len);
rc=1;
goto tidy;
}
count=raptor_iostream_read_bytes(iostr, buffer, 1, test_string_len);
if(count != expected_len2) {
fprintf(stderr, "%s: %s read %d bytes, expected %d\n", program, label,
(int)count, (int)expected_len2);
rc=1;
goto tidy;
}
if(!raptor_iostream_read_eof(iostr)) {
fprintf(stderr, "%s: %s not EOF as expected\n", program, label);
rc=1;
goto tidy;
}
if(strncmp(buffer, test_string, test_string_len)) {
fprintf(stderr, "%s: %s returned '%s' expected '%s'\n", program, label,
buffer, test_string);
rc=1;
}
tidy:
if(iostr)
raptor_free_iostream(iostr);
if(rc)
fprintf(stderr, "%s: FAILED Testing %s\n", program, label);
return rc;
}
static void
rasqal_rowsource_sparql_xml_process(rasqal_rowsource_sparql_xml_context* con)
{
if(raptor_sequence_size(con->results_sequence) && con->variables_count > 0)
return;
/* do some parsing - need some results */
while(!raptor_iostream_read_eof(con->iostr)) {
size_t read_len;
read_len = raptor_iostream_read_bytes((char*)con->buffer, 1,
FILE_READ_BUF_SIZE,
con->iostr);
if(read_len > 0) {
RASQAL_DEBUG2("processing %d bytes\n", (int)read_len);
raptor_sax2_parse_chunk(con->sax2, con->buffer, read_len, 0);
con->locator.byte += read_len;
}
if(read_len < FILE_READ_BUF_SIZE) {
/* finished */
raptor_sax2_parse_chunk(con->sax2, NULL, 0, 1);
break;
}
/* end with variables sequence done AND at least one row */
if(con->variables_count > 0 &&
raptor_sequence_size(con->results_sequence) > 0)
break;
}
}
static int
test_read_from_sink(raptor_world *world, size_t read_len, size_t expected_len)
{
raptor_iostream *iostr = NULL;
char buffer[READ_BUFFER_SIZE];
unsigned long count;
int rc = 0;
const char* const label="read iostream from sink";
#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1
fprintf(stderr, "%s: Testing %s\n", program, label);
#endif
expected_len = 0;
iostr = raptor_new_iostream_from_sink(world);
if(!iostr) {
fprintf(stderr, "%s: Failed to create %s\n", program, label);
rc = 1;
goto tidy;
}
count = raptor_iostream_read_bytes(buffer, 1, read_len, iostr);
if(count != expected_len) {
fprintf(stderr, "%s: %s read %d bytes, expected %d\n", program, label,
(int)count, (int)expected_len);
rc = 1;
}
if(!raptor_iostream_read_eof(iostr)) {
fprintf(stderr, "%s: %s not EOF as expected\n", program, label);
rc = 1;
}
tidy:
if(iostr)
raptor_free_iostream(iostr);
if(rc)
fprintf(stderr, "%s: FAILED Testing %s\n", program, label);
return rc;
}