/**
* rasqal_variable_write:
* @v: the #rasqal_variable object
* @iostr: the #raptor_iostream handle to write to
*
* Write a Rasqal variable to an iostream in a debug format.
*
* The write debug format may change in any release.
*
**/
void
rasqal_variable_write(rasqal_variable* v, raptor_iostream* iostr)
{
if(!v || !iostr)
return;
if(v->type == RASQAL_VARIABLE_TYPE_ANONYMOUS)
raptor_iostream_counted_string_write("anon-variable(", 14, iostr);
else
raptor_iostream_counted_string_write("variable(", 9, iostr);
raptor_iostream_string_write(v->name, iostr);
if(v->expression) {
raptor_iostream_write_byte('=', iostr);
rasqal_expression_write(v->expression, iostr);
}
if(v->value) {
raptor_iostream_write_byte('=', iostr);
rasqal_literal_write(v->value, iostr);
}
#ifdef RASQAL_DEBUG_VARIABLE_USAGE
raptor_iostream_write_byte('[', iostr);
raptor_iostream_decimal_write(v->usage, iostr);
raptor_iostream_write_byte(']', iostr);
#endif
raptor_iostream_write_byte(')', iostr);
}
/**
* rasqal_triple_write:
* @t: #rasqal_triple object.
* @iostr: The #raptor_iostream handle to write to.
*
* Write a Rasqal triple to an iostream in a debug format.
*
* The print debug format may change in any release.
**/
void
rasqal_triple_write(rasqal_triple* t, raptor_iostream* iostr)
{
RASQAL_ASSERT_OBJECT_POINTER_RETURN(t, rasqal_triple);
RASQAL_ASSERT_OBJECT_POINTER_RETURN(iostr, raptor_iostream);
raptor_iostream_counted_string_write("triple(", 7, iostr);
rasqal_literal_write(t->subject, iostr);
raptor_iostream_counted_string_write(", ", 2, iostr);
rasqal_literal_write(t->predicate, iostr);
raptor_iostream_counted_string_write(", ", 2, iostr);
rasqal_literal_write(t->object, iostr);
raptor_iostream_write_byte(')', iostr);
if(t->origin) {
raptor_iostream_counted_string_write(" with origin(", 13, iostr);
rasqal_literal_write(t->origin, iostr);
raptor_iostream_write_byte(')', iostr);
}
}
/**
* rasqal_variable_write:
* @v: the #rasqal_variable object
* @iostr: the #raptor_iostream handle to write to
*
* Write a Rasqal variable to an iostream in a debug format.
*
* The write debug format may change in any release.
*
**/
void
rasqal_variable_write(rasqal_variable* v, raptor_iostream* iostr)
{
if(v->type == RASQAL_VARIABLE_TYPE_ANONYMOUS)
raptor_iostream_counted_string_write("anon-variable(", 14, iostr);
else
raptor_iostream_counted_string_write("variable(", 9, iostr);
raptor_iostream_string_write(v->name, iostr);
if(v->expression) {
raptor_iostream_write_byte('=', iostr);
rasqal_expression_write(v->expression, iostr);
}
if(v->value) {
raptor_iostream_write_byte('=', iostr);
rasqal_literal_write(v->value, iostr);
}
raptor_iostream_write_byte(')', iostr);
}
/*
* Return value: non-0 if equal
*/
static int
compare_query_results_compare(compare_query_results* cqr)
{
int differences = 0;
int i;
int rowi;
int size1;
int size2;
int row_differences_count = 0;
size1 = rasqal_query_results_get_bindings_count(cqr->qr1);
size2 = rasqal_query_results_get_bindings_count(cqr->qr2);
if(size1 != size2) {
cqr->message.level = RAPTOR_LOG_LEVEL_ERROR;
cqr->message.text = "Results have different numbers of bindings";
if(cqr->log_handler)
cqr->log_handler(cqr->log_user_data, &cqr->message);
differences++;
goto done;
}
/* check variables in each results project the same variables */
for(i = 0; 1; i++) {
const unsigned char* v1;
const unsigned char* v2;
v1 = rasqal_query_results_get_binding_name(cqr->qr1, i);
v2 = rasqal_query_results_get_binding_name(cqr->qr2, i);
if(!v1 && !v2)
break;
if(v1 && v2) {
if(strcmp((const char*)v1, (const char*)v2)) {
/* different names */
differences++;
}
} else
/* one is NULL, the other is a name */
differences++;
}
if(differences) {
cqr->message.level = RAPTOR_LOG_LEVEL_ERROR;
cqr->message.text = "Results have different binding names";
if(cqr->log_handler)
cqr->log_handler(cqr->log_user_data, &cqr->message);
goto done;
}
/* set results to be stored? */
/* sort rows by something ? As long as the sort is the same it
* probably does not matter what the method is. */
/* what to do about blank nodes? */
/* for each row */
for(rowi = 0; 1; rowi++) {
int bindingi;
rasqal_row* row1 = rasqal_query_results_get_row_by_offset(cqr->qr1, rowi);
rasqal_row* row2 = rasqal_query_results_get_row_by_offset(cqr->qr2, rowi);
int this_row_different = 0;
if(!row1 && !row2)
break;
/* for each variable in row1 (== same variables in row2) */
for(bindingi = 0; bindingi < size1; bindingi++) {
/* we know the binding names are the same */
const unsigned char* name;
rasqal_literal *value1;
rasqal_literal *value2;
int error = 0;
name = rasqal_query_results_get_binding_name(cqr->qr1, bindingi);
value1 = rasqal_query_results_get_binding_value(cqr->qr1, bindingi);
value2 = rasqal_query_results_get_binding_value(cqr->qr2, bindingi);
/* should have compare as native flag?
* RASQAL_COMPARE_XQUERY doesn't compare all values
*/
if(!rasqal_literal_equals_flags(value1, value2, RASQAL_COMPARE_XQUERY,
&error)) {
/* if different report it */
raptor_world* raptor_world_ptr;
void *string;
size_t length;
raptor_iostream* string_iostr;
raptor_world_ptr = rasqal_world_get_raptor(cqr->world);
string_iostr = raptor_new_iostream_to_string(raptor_world_ptr,
&string, &length,
(raptor_data_malloc_handler)malloc);
raptor_iostream_counted_string_write("Difference in row ", 18,
string_iostr);
raptor_iostream_decimal_write(rowi + 1,
string_iostr);
raptor_iostream_counted_string_write(" binding '", 10,
string_iostr);
raptor_iostream_string_write(name,
string_iostr);
raptor_iostream_counted_string_write("' ", 2,
string_iostr);
raptor_iostream_string_write(cqr->qr1_label, string_iostr);
raptor_iostream_counted_string_write(" value ", 7,
string_iostr);
rasqal_literal_write(value1,
string_iostr);
raptor_iostream_write_byte(' ',
string_iostr);
raptor_iostream_string_write(cqr->qr2_label,
string_iostr);
raptor_iostream_counted_string_write(" value ", 7,
string_iostr);
rasqal_literal_write(value2,
string_iostr);
raptor_iostream_write_byte(' ',
string_iostr);
/* this allocates and copies result into 'string' */
raptor_free_iostream(string_iostr);
cqr->message.level = RAPTOR_LOG_LEVEL_ERROR;
cqr->message.text = (const char*)string;
if(cqr->log_handler)
cqr->log_handler(cqr->log_user_data, &cqr->message);
free(string);
differences++;
this_row_different = 1;
}
} /* end for each var */
if(this_row_different)
row_differences_count++;
rasqal_query_results_next(cqr->qr1);
rasqal_query_results_next(cqr->qr2);
} /* end for each row */
if(row_differences_count) {
cqr->message.level = RAPTOR_LOG_LEVEL_ERROR;
cqr->message.text = "Results have different values";
if(cqr->log_handler)
cqr->log_handler(cqr->log_user_data, &cqr->message);
}
done:
return (differences == 0);
}
