/**
* rasqal_languages_enumerate:
* @world: rasqal_world object
* @counter: index into the list of syntaxes
* @name: pointer to store the name of the syntax (or NULL)
* @label: pointer to store syntax readable label (or NULL)
* @uri_string: pointer to store syntax URI string (or NULL)
*
* @deprecated: Use rasqal_world_get_query_language_description() instead.
*
* Get information on query languages.
*
* Return value: non 0 on failure of if counter is out of range
**/
int
rasqal_languages_enumerate(rasqal_world *world,
unsigned int counter,
const char **name, const char **label,
const unsigned char **uri_string)
{
rasqal_query_language_factory *factory;
RASQAL_ASSERT_OBJECT_POINTER_RETURN_VALUE(world, rasqal_world, 1);
if(!name && !label && !uri_string)
return 1;
/* for compatibility with old API that does not call this - FIXME Remove V2 */
rasqal_world_open(world);
factory = (rasqal_query_language_factory*)raptor_sequence_get_at(world->query_languages, counter);
if(!factory)
return 1;
if(name)
*name = factory->desc.names[0];
if(label)
*label = factory->desc.label;
if(uri_string && factory->desc.uri_strings)
*uri_string = RASQAL_GOOD_CAST(const unsigned char*, factory->desc.uri_strings[0]);
return 0;
}
/**
* rasqal_set_triples_source_factory:
* @world: rasqal_world object
* @register_fn: registration function
* @user_data: user data for registration
*
* Register a factory to generate triple sources.
*
* Registers the factory that returns triples sources. Note that
* there is only one of these per runtime.
*
* The #rasqal_triples_source_factory factory method new_triples_source is
* called with the user data for some query and #rasqal_triples_source.
*
* Return value: non-zero on failure
**/
RASQAL_EXTERN_C
int
rasqal_set_triples_source_factory(rasqal_world* world,
rasqal_triples_source_factory_register_fn register_fn,
void* user_data)
{
int rc;
int version;
if(!world || !register_fn)
return 1;
/* for compatibility with old API that does not call this - FIXME Remove V2 */
rasqal_world_open(world);
world->triples_source_factory.user_data = user_data;
rc = register_fn(&world->triples_source_factory);
/* Failed if the factory API version is not in the supported range */
version = world->triples_source_factory.version;
if(!(version >= RASQAL_TRIPLES_SOURCE_FACTORY_MIN_VERSION &&
version <= RASQAL_TRIPLES_SOURCE_FACTORY_MAX_VERSION)
) {
rasqal_log_error_simple(world, RAPTOR_LOG_LEVEL_ERROR, NULL,
"Failed to register triples source factory - API %d is not in supported range %d to %d",
version,
RASQAL_TRIPLES_SOURCE_FACTORY_MIN_VERSION,
RASQAL_TRIPLES_SOURCE_FACTORY_MAX_VERSION);
rc = 1;
}
return rc;
}
/**
* rasqal_world_get_query_language_description:
* @world: world object
* @counter: index into the list of query languages
*
* Get query language descriptive information
*
* Return value: description or NULL if counter is out of range
**/
const raptor_syntax_description*
rasqal_world_get_query_language_description(rasqal_world* world,
unsigned int counter)
{
rasqal_query_language_factory *factory;
RASQAL_ASSERT_OBJECT_POINTER_RETURN_VALUE(world, rasqal_world, NULL);
rasqal_world_open(world);
factory = (rasqal_query_language_factory *)raptor_sequence_get_at(world->query_languages, counter);
if(!factory)
return NULL;
return &factory->desc;
}
int
main(int argc, char *argv[])
{
#if 0
raptor_uri *xsd_uri;
raptor_uri *dateTime_uri;
rasqal_literal *l1, *l2;
int fn_i;
raptor_uri* fn_uri;
const unsigned char *fn_name;
rasqal_extension_fn fn;
raptor_sequence *fn_args;
char *error;
rasqal_literal *fn_result;
rasqal_world *world;
world = rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
return(1);
}
xsd_uri = raptor_new_uri(raptor_xmlschema_datatypes_namespace_uri);
dateTime_uri = raptor_new_uri_from_uri_local_name(xsd_uri, (const unsigned char*)"dateTime");
rasqal_init_datatypes();
fn_args = raptor_new_sequence((raptor_sequence_free_handler*)rasqal_free_literal, (raptor_sequence_print_handler*)rasqal_literal_print);
l1 = rasqal_new_string_literal((unsigned char*)strdup("2004-05-04"), NULL, raptor_uri_copy(dateTime_uri), NULL);
raptor_sequence_push(fn_args, l1);
l2 = rasqal_new_string_literal((unsigned char*)strdup("2003-01-02"), NULL, raptor_uri_copy(dateTime_uri), NULL);
raptor_sequence_push(fn_args, l2);
fn_i = 0;
fn_name = rasqal_xsd_datatype_fns[fn_i].name;
fn = rasqal_xsd_datatype_fns[fn_i].fn;
fn_uri = rasqal_xsd_datatype_fns[fn_i].uri;
error = NULL;
fn_result = fn(fn_uri, fn_args, &error);
raptor_free_sequence(fn_args);
if(!fn_result) {
if(error)
fprintf(stderr, "function %s failed with error %s\n", fn_name, error);
else
fprintf(stderr, "function %s unknown error\n", fn_name);
} else {
fprintf(stderr, "function %s returned result: ", fn_name);
rasqal_literal_print(fn_result, stderr);
fputc('\n', stderr);
}
if(fn_result)
rasqal_free_literal(fn_result);
rasqal_finish_datatypes();
raptor_free_uri(xsd_uri);
raptor_free_uri(dateTime_uri);
rasqal_free_world(world);
#endif
return 0;
}
int
main(int argc, char *argv[])
{
rasqal_world *world;
raptor_world* raptor_world_ptr = NULL;
int rc = 0;
int usage = 0;
int help = 0;
const char* query_language = DEFAULT_QUERY_LANGUAGE;
const char* query_filename = NULL;
const char* data_format_name = NULL;
const char* result_filename = NULL;
const char* result_format_name = NULL;
unsigned char* query_string = NULL;
size_t query_len = 0;
unsigned char *query_base_uri_string = NULL;
int free_query_base_uri_string = 0;
raptor_uri* query_base_uri = NULL;
rasqal_query* rq = NULL;
rasqal_query_results* results = NULL;
rasqal_query_results* expected_results = NULL;
raptor_sequence* data_graphs = NULL;
raptor_iostream* result_iostr = NULL;
rasqal_dataset* ds = NULL;
rasqal_query_results_type results_type;
/* Set globals */
if(1) {
char *p;
program = argv[0];
if((p = strrchr(program, '/')))
program = p + 1;
else if((p = strrchr(program, '\\')))
program = p + 1;
argv[0] = program;
}
world = rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
return(1);
}
raptor_world_ptr = rasqal_world_get_raptor(world);
rasqal_world_set_log_handler(world, world, check_query_log_handler);
/* Option parsing */
while (!usage && !help)
{
int c;
#ifdef HAVE_GETOPT_LONG
int option_index = 0;
c = getopt_long (argc, argv, GETOPT_STRING, long_options, &option_index);
#else
c = getopt (argc, argv, GETOPT_STRING);
#endif
if (c == -1)
break;
switch (c) {
case 0:
case '?': /* getopt() - unknown option */
usage = 1;
break;
case 'd':
verbose++;
break;
case 'F':
if(optarg) {
data_format_name = optarg;
}
break;
case 'h':
help = 1;
break;
case 'l':
if(optarg) {
query_language = optarg;
}
break;
case 'q':
if(optarg) {
query_filename = optarg;
}
break;
case 'Q':
if(optarg) {
query_base_uri_string = (unsigned char*)optarg;
}
break;
case 'r':
if(optarg) {
result_filename = optarg;
}
break;
case 'R':
if(optarg) {
result_format_name = optarg;
}
break;
case 'v':
fputs(rasqal_version_string, stdout);
fputc('\n', stdout);
rasqal_free_world(world);
exit(0);
case 'g':
case 'n':
if(optarg) {
rasqal_data_graph *dg = NULL;
rasqal_data_graph_flags type;
type = (c == 'n') ? RASQAL_DATA_GRAPH_NAMED :
RASQAL_DATA_GRAPH_BACKGROUND;
if(!access((const char*)optarg, R_OK)) {
/* file: use URI */
unsigned char* source_uri_string;
raptor_uri* source_uri;
raptor_uri* graph_name = NULL;
source_uri_string = raptor_uri_filename_to_uri_string((const char*)optarg);
source_uri = raptor_new_uri(raptor_world_ptr, source_uri_string);
raptor_free_memory(source_uri_string);
if(type == RASQAL_DATA_GRAPH_NAMED)
graph_name = source_uri;
if(source_uri)
dg = rasqal_new_data_graph_from_uri(world,
source_uri,
graph_name,
type,
NULL, data_format_name,
NULL);
if(source_uri)
raptor_free_uri(source_uri);
} else {
raptor_uri* source_uri;
raptor_uri* graph_name = NULL;
/* URI: use URI */
source_uri = raptor_new_uri(raptor_world_ptr,
(const unsigned char*)optarg);
if(type == RASQAL_DATA_GRAPH_NAMED)
graph_name = source_uri;
if(source_uri)
dg = rasqal_new_data_graph_from_uri(world,
source_uri,
graph_name,
type,
NULL, data_format_name,
NULL);
if(source_uri)
raptor_free_uri(source_uri);
}
if(!dg) {
fprintf(stderr, "%s: Failed to create data graph for `%s'\n",
program, optarg);
return(1);
}
if(!data_graphs) {
data_graphs = raptor_new_sequence((raptor_data_free_handler)rasqal_free_data_graph,
NULL);
if(!data_graphs) {
fprintf(stderr, "%s: Failed to create data graphs sequence\n",
program);
return(1);
}
}
raptor_sequence_push(data_graphs, dg);
}
break;
}
} /* end while option */
if(!help && !usage) {
if(optind != argc) {
fprintf(stderr, "%s: Extra arguments.\n", program);
usage = 1;
} else if(!result_filename) {
usage = 2; /* Title and usage */
} else if(!query_filename) {
usage = 2; /* Title and usage */
}
}
if(usage) {
if(usage > 1) {
fprintf(stderr, title_format_string, rasqal_version_string);
fputs("Rasqal home page: ", stderr);
fputs(rasqal_home_url_string, stderr);
fputc('\n', stderr);
fputs(rasqal_copyright_string, stderr);
fputs("\nLicense: ", stderr);
fputs(rasqal_license_string, stderr);
fputs("\n\n", stderr);
}
fprintf(stderr, "Try `%s " HELP_ARG(h, help) "' for more information.\n",
program);
rasqal_free_world(world);
exit(1);
}
if(help) {
int i;
printf(title_format_string, rasqal_version_string);
puts("Run an RDF query and check it against a known result.");
printf("Usage: %s [OPTIONS] -g DATA -q QUERY-FILE -r RESULT-FILE\n\n", program);
fputs(rasqal_copyright_string, stdout);
fputs("\nLicense: ", stdout);
puts(rasqal_license_string);
fputs("Rasqal home page: ", stdout);
puts(rasqal_home_url_string);
puts("\nNormal operation is to execute the query in the QUERY-FILE and\ncompare to the query results in RESULT-FILE.");
puts("\nMain options:");
puts(HELP_TEXT("g URI", "default-graph URI", "Use URI as the default graph in the dataset"));
puts(HELP_TEXT("l", "language LANGUAGE ", "Set query language name to one of:"));
for(i = 0; 1; i++) {
const raptor_syntax_description* desc;
desc = rasqal_world_get_query_language_description(world, i);
if(!desc)
break;
printf(" %-15s %s", desc->names[0], desc->label);
if(!i)
puts(" (default)");
else
putchar('\n');
}
puts(HELP_TEXT("n URI", "named-graph URI ", "Add named graph URI to dataset"));
puts(HELP_TEXT("q FILE", "query QUERY-FILE", "Execute query in file QUERY-FILE"));
puts(HELP_TEXT("r FILE", "result FILE ", "Compare to result in file RESULTS-FILE"));
puts("\nAdditional options:");
puts(HELP_TEXT("d", "debug ", "Increase debug message level"));
puts(HELP_TEXT("F", "data-format NAME ", "Set the data source format NAME (default: " DEFAULT_DATA_FORMAT_NAME_GRAPH ")"));
puts(HELP_TEXT("h", "help ", "Print this help, then exit"));
puts(HELP_TEXT("Q URI", "query-base-uri URI", "Set the base URI for the query"));
puts(HELP_TEXT("R", "result-format NAME ", "Set the result format NAME (default: " DEFAULT_RESULT_FORMAT_NAME_GRAPH ")"));
puts(" For variable bindings and boolean results:");
for(i = 0; 1; i++) {
const raptor_syntax_description* desc;
desc = rasqal_world_get_query_results_format_description(world, i);
if(!desc)
break;
if(desc->flags & RASQAL_QUERY_RESULTS_FORMAT_FLAG_READER) {
printf(" %-10s %s", desc->names[0], desc->label);
if(!strcmp(desc->names[0], DEFAULT_RESULT_FORMAT_NAME_GRAPH))
puts(" (default)");
else
putchar('\n');
}
}
puts(" For RDF graph results:");
for(i = 0; 1; i++) {
const raptor_syntax_description *desc;
desc = raptor_world_get_parser_description(raptor_world_ptr, i);
if(!desc)
break;
printf(" %-15s%s", desc->names[0], desc->label);
if(!strcmp(desc->names[0], DEFAULT_DATA_FORMAT_NAME_GRAPH))
puts(" (default)");
else
putchar('\n');
}
puts(HELP_TEXT("v", "version ", "Print the Rasqal version"));
puts("\nReport bugs to http://bugs.librdf.org/");
rasqal_free_world(world);
exit(0);
}
/* Compute query base URI from filename or passed in -Q QUERY-BASE-URI */
if(!query_base_uri_string) {
query_base_uri_string = raptor_uri_filename_to_uri_string(query_filename);
free_query_base_uri_string = 1;
}
query_base_uri = raptor_new_uri(raptor_world_ptr, query_base_uri_string);
if(!query_base_uri) {
fprintf(stderr, "%s: Failed to create URI for %s\n",
program, query_base_uri_string);
return(1);
}
/* Read query from file into a string */
query_string = check_query_read_file_string(query_filename,
"query file", &query_len);
if(!query_string) {
rc = 1;
goto tidy_setup;
}
/* Report information */
if(verbose) {
fprintf(stderr, "%s: Reading query in language %s from file %s URI %s:\n",
program, query_language, query_filename,
raptor_uri_as_string(query_base_uri));
if(verbose > 1)
fprintf(stderr, "%s\n", (const char*)query_string);
fprintf(stderr, "%s: Reading results from file '%s'\n",
program, result_filename);
}
/* Parse and prepare query */
rq = check_query_init_query(world, query_language, query_string,
query_base_uri, data_graphs);
if(!rq) {
fprintf(stderr, "%s: Parsing query in %s failed\n", program,
query_filename);
goto tidy_query;
}
/* Query prepared OK - we now know the query details such as result type */
/* Read expected results */
if(1) {
results_type = rasqal_query_get_result_type(rq);
fprintf(stderr, "%s: Expecting result type %d\n", program, results_type);
/* Read result file */
result_iostr = raptor_new_iostream_from_filename(raptor_world_ptr,
result_filename);
if(!result_iostr) {
fprintf(stderr, "%s: result file '%s' open failed - %s",
program, result_filename, strerror(errno));
rc = 1;
goto tidy_setup;
}
switch(results_type) {
case RASQAL_QUERY_RESULTS_BINDINGS:
case RASQAL_QUERY_RESULTS_BOOLEAN:
/* read results via rasqal query results format */
expected_results = check_query_read_results(world,
raptor_world_ptr,
results_type,
result_iostr,
result_filename,
result_format_name);
raptor_free_iostream(result_iostr); result_iostr = NULL;
break;
case RASQAL_QUERY_RESULTS_GRAPH:
/* read results via raptor parser */
if(1) {
const char* format_name = NULL;
if(result_format_name) {
if(!raptor_world_is_parser_name(raptor_world_ptr,
result_format_name)) {
fprintf(stderr,
"%s: invalid parser name `%s' for `" HELP_ARG(R, result-format) "'\n\n",
program, result_format_name);
} else
format_name = result_format_name;
}
if(!format_name)
format_name = DEFAULT_RESULT_FORMAT_NAME_GRAPH;
ds = rasqal_new_dataset(world);
if(!ds) {
fprintf(stderr, "%s: Failed to create dataset", program);
rc = 1;
goto tidy_setup;
}
if(rasqal_dataset_load_graph_iostream(ds, format_name,
result_iostr, NULL)) {
fprintf(stderr, "%s: Failed to load graph into dataset", program);
rc = 1;
goto tidy_setup;
}
raptor_free_iostream(result_iostr); result_iostr = NULL;
rasqal_free_dataset(ds); ds = NULL;
}
break;
case RASQAL_QUERY_RESULTS_SYNTAX:
fprintf(stderr,
"%s: Reading query results format 'syntax' is not supported",
program);
rc = 1;
goto tidy_setup;
break;
case RASQAL_QUERY_RESULTS_UNKNOWN:
/* failure */
fprintf(stderr, "%s: Unknown query result format cannot be tested.",
program);
rc = 1;
goto tidy_setup;
break;
}
}
/* save results for query execution so we can print and rewind */
rasqal_query_set_store_results(rq, 1);
results = rasqal_query_execute(rq);
if(results) {
switch(results_type) {
case RASQAL_QUERY_RESULTS_BINDINGS:
fprintf(stderr, "%s: Expected bindings results:\n", program);
print_bindings_result_simple(expected_results, stderr, 1);
fprintf(stderr, "%s: Actual bindings results:\n", program);
print_bindings_result_simple(results, stderr, 1);
rasqal_query_results_rewind(expected_results);
rasqal_query_results_rewind(results);
/* FIXME: should NOT do this if results are expected to be ordered */
rasqal_query_results_sort(expected_results, rasqal_row_compare);
rasqal_query_results_sort(results, rasqal_row_compare);
if(1) {
compare_query_results* cqr;
cqr = new_compare_query_results(world,
expected_results, "expected",
results, "actual");
compare_query_results_set_log_handler(cqr, world,
check_query_log_handler);
rc = !compare_query_results_compare(cqr);
free_compare_query_results(cqr); cqr = NULL;
}
break;
case RASQAL_QUERY_RESULTS_BOOLEAN:
case RASQAL_QUERY_RESULTS_GRAPH:
case RASQAL_QUERY_RESULTS_SYNTAX:
case RASQAL_QUERY_RESULTS_UNKNOWN:
/* failure */
fprintf(stderr, "%s: Query result format %d cannot be tested.",
program, results_type);
rc = 1;
goto tidy_setup;
break;
}
} else
rc = 1;
if(verbose) {
fprintf(stdout, "%s: Result: %s\n", program, rc ? "FAILURE" : "success");
}
if(results) {
rasqal_free_query_results(results); results = NULL;
}
tidy_query:
if(rq)
rasqal_free_query(rq);
tidy_setup:
if(expected_results)
rasqal_free_query_results(expected_results);
if(results)
rasqal_free_query_results(results);
if(result_iostr)
raptor_free_iostream(result_iostr);
if(ds)
rasqal_free_dataset(ds);
if(free_query_base_uri_string)
raptor_free_memory(query_base_uri_string);
if(query_base_uri)
raptor_free_uri(query_base_uri);
if(data_graphs)
raptor_free_sequence(data_graphs);
rasqal_free_world(world);
return (rc);
}
int
main(int argc, char *argv[])
{
const char *program = rasqal_basename(argv[0]);
rasqal_rowsource *rowsource = NULL;
rasqal_rowsource *left_rs = NULL;
rasqal_rowsource *right_rs = NULL;
rasqal_world* world = NULL;
rasqal_query* query = NULL;
int count;
raptor_sequence* seq = NULL;
int failures = 0;
rasqal_variables_table* vt;
int size;
int expected_size = EXPECTED_COLUMNS_COUNT;
int i;
raptor_sequence* vars_seq = NULL;
int test_count;
world = rasqal_new_world(); rasqal_world_open(world);
query = rasqal_new_query(world, "sparql", NULL);
vt = query->vars_table;
for(test_count = 0; test_count < JOIN_TESTS_COUNT; test_count++) {
rasqal_join_type join_type = join_test_config[test_count].join_type;
int expected_count = join_test_config[test_count].expected;
int vars_count;
fprintf(stderr, "%s: test #%d join type %d\n", program, test_count,
RASQAL_GOOD_CAST(int, join_type));
/* 2 variables and 3 rows */
vars_count = 2;
seq = rasqal_new_row_sequence(world, vt, join_1_data_2x3_rows, vars_count,
&vars_seq);
if(!seq) {
fprintf(stderr,
"%s: failed to create left sequence of %d vars\n", program,
vars_count);
failures++;
goto tidy;
}
left_rs = rasqal_new_rowsequence_rowsource(world, query, vt, seq, vars_seq);
if(!left_rs) {
fprintf(stderr, "%s: failed to create left rowsource\n", program);
failures++;
goto tidy;
}
/* vars_seq and seq are now owned by left_rs */
vars_seq = seq = NULL;
/* 3 variables and 2 rows */
vars_count = 3;
seq = rasqal_new_row_sequence(world, vt, join_2_data_3x2_rows, vars_count,
&vars_seq);
if(!seq) {
fprintf(stderr,
"%s: failed to create right sequence of %d rows\n", program,
vars_count);
failures++;
goto tidy;
}
right_rs = rasqal_new_rowsequence_rowsource(world, query, vt, seq, vars_seq);
if(!right_rs) {
fprintf(stderr, "%s: failed to create right rowsource\n", program);
failures++;
goto tidy;
}
/* vars_seq and seq are now owned by right_rs */
vars_seq = seq = NULL;
rowsource = rasqal_new_join_rowsource(world, query, left_rs, right_rs,
join_type, NULL);
if(!rowsource) {
fprintf(stderr, "%s: failed to create join rowsource\n", program);
failures++;
goto tidy;
}
/* left_rs and right_rs are now owned by rowsource */
left_rs = right_rs = NULL;
seq = rasqal_rowsource_read_all_rows(rowsource);
if(!seq) {
fprintf(stderr,
"%s: read_rows returned a NULL seq for a join rowsource\n",
program);
failures++;
goto tidy;
}
count = raptor_sequence_size(seq);
if(count != expected_count) {
fprintf(stderr,
"%s: read_rows returned %d rows for a join rowsource, expected %d\n",
program, count, expected_count);
failures++;
goto tidy;
}
size = rasqal_rowsource_get_size(rowsource);
if(size != expected_size) {
fprintf(stderr,
"%s: read_rows returned %d columns (variables) for a join rowsource, expected %d\n",
program, size, expected_size);
failures++;
goto tidy;
}
for(i = 0; i < expected_size; i++) {
rasqal_variable* v;
const char* name = NULL;
const char *expected_name = join_result_vars[i];
v = rasqal_rowsource_get_variable_by_offset(rowsource, i);
if(!v) {
fprintf(stderr,
"%s: read_rows had NULL column (variable) #%d expected %s\n",
program, i, expected_name);
failures++;
goto tidy;
}
name = RASQAL_GOOD_CAST(const char*, v->name);
if(strcmp(name, expected_name)) {
fprintf(stderr,
"%s: read_rows returned column (variable) #%d %s but expected %s\n",
program, i, name, expected_name);
failures++;
goto tidy;
}
}
#ifdef RASQAL_DEBUG
rasqal_rowsource_print_row_sequence(rowsource, seq, DEBUG_FH);
#endif
raptor_free_sequence(seq); seq = NULL;
rasqal_free_rowsource(rowsource); rowsource = NULL;
/* end test_count loop */
}
tidy:
if(seq)
raptor_free_sequence(seq);
if(left_rs)
rasqal_free_rowsource(left_rs);
if(right_rs)
rasqal_free_rowsource(right_rs);
if(rowsource)
rasqal_free_rowsource(rowsource);
if(query)
rasqal_free_query(query);
if(world)
rasqal_free_world(world);
return failures;
}
int
main(int argc, char *argv[])
{
const char *program = rasqal_basename(argv[0]);
rasqal_world* world = NULL;
rasqal_variables_table* vt = NULL;
#define NUM_VARS 3
const char* var_names[NUM_VARS] = {"normal-null", "normal-value", "anon"};
unsigned char* names[NUM_VARS];
rasqal_variable* vars[NUM_VARS];
rasqal_literal *value = NULL;
int i;
int rc = 0;
world = rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
rc = 1;
goto tidy;
}
vt = rasqal_new_variables_table(world);
if(!vt) {
fprintf(stderr, "%s: Failed to make variables table\n", program);
rc = 1;
goto tidy;
}
for(i = 0; i < NUM_VARS; i++) {
size_t len = strlen(var_names[i]);
names[i] = (unsigned char*)malloc(len+1);
memcpy(names[i], var_names[i], len + 1);
}
vars[0] = rasqal_variables_table_add(vt, RASQAL_VARIABLE_TYPE_NORMAL,
names[0], NULL);
if(!vars[0]) {
fprintf(stderr, "%s: Failed to make normal variable with NULL value\n",
program);
rc = 1;
goto tidy;
} else {
/* now owned by vars[0] owned by vt */
names[0] = NULL;
}
/* vars[0] now owned by vt */
value = rasqal_new_double_literal(world, 42.0);
if(!value) {
fprintf(stderr, "%s: Failed to make double literal\n", program);
rc = 1;
goto tidy;
}
vars[1] = rasqal_variables_table_add(vt, RASQAL_VARIABLE_TYPE_NORMAL,
names[1], value);
if(!vars[1]) {
fprintf(stderr, "%s: Failed to make normal variable with literal value\n",
program);
rc = 1;
goto tidy;
} else {
/* now owned by vars[1] owned by vt */
names[1] = NULL;
value = NULL;
}
/* vars[1] now owned by vt */
vars[2] = rasqal_variables_table_add(vt, RASQAL_VARIABLE_TYPE_ANONYMOUS,
names[2], NULL);
if(!vars[2]) {
fprintf(stderr, "%s: Failed to make anonymous variable with NULL value\n",
program);
rc = 1;
goto tidy;
} else {
/* now owned by vars[2] owned by vt */
names[2] = NULL;
}
/* vars[2] now owned by vt */
tidy:
for(i = 0; i < NUM_VARS; i++) {
if(names[i])
free(names[i]);
}
if(value)
rasqal_free_literal(value);
if(vt)
rasqal_free_variables_table(vt);
if(world)
rasqal_free_world(world);
return 0;
}
int
main(int argc, char *argv[])
{
const char *program = rasqal_basename(argv[0]);
rasqal_rowsource *rowsource = NULL;
rasqal_world* world = NULL;
rasqal_query* query = NULL;
rasqal_row* row = NULL;
int count;
raptor_sequence* seq = NULL;
int failures = 0;
raptor_uri* service_uri;
const unsigned char* query_string;
raptor_sequence* data_graphs = NULL;
unsigned int rs_flags = 0;
world = rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
return(1);
}
query = rasqal_new_query(world, "sparql", NULL);
service_uri = raptor_new_uri(world->raptor_world_ptr,
(const unsigned char *)"http://example.org/service");
query_string = (const unsigned char*)"SELECT * WHERE { ?s ?p ?o }";
rowsource = rasqal_new_service_rowsource(world, query, service_uri,
query_string, data_graphs,
rs_flags);
if(!rowsource) {
fprintf(stderr, "%s: failed to create service rowsource\n", program);
failures++;
goto tidy;
}
row = rasqal_rowsource_read_row(rowsource);
if(!row) {
fprintf(stderr,
"%s: read_row failed to return a row for an service rowsource\n",
program);
failures++;
goto tidy;
}
if(row->size) {
fprintf(stderr,
"%s: read_row returned an non-service row size %d for a service stream\n",
program, row->size);
failures++;
goto tidy;
}
count = rasqal_rowsource_get_rows_count(rowsource);
if(count != 1) {
fprintf(stderr, "%s: read_rows returned count %d for a service stream\n",
program, count);
failures++;
goto tidy;
}
rasqal_free_rowsource(rowsource);
/* re-init rowsource */
rowsource = rasqal_new_service_rowsource(world, query, service_uri,
query_string, data_graphs,
rs_flags);
seq = rasqal_rowsource_read_all_rows(rowsource);
if(!seq) {
fprintf(stderr, "%s: read_rows returned a NULL seq for a service stream\n",
program);
failures++;
goto tidy;
}
count = raptor_sequence_size(seq);
if(count != 1) {
fprintf(stderr, "%s: read_rows returned size %d seq for a service stream\n",
program, count);
failures++;
goto tidy;
}
tidy:
if(seq)
raptor_free_sequence(seq);
if(rowsource)
rasqal_free_rowsource(rowsource);
if(query)
rasqal_free_query(query);
if(world)
rasqal_free_world(world);
return failures;
}
int
main(int argc, char *argv[])
{
int query_from_string = 0;
unsigned char *query_string = NULL;
unsigned char *uri_string = NULL;
int free_uri_string = 0;
unsigned char *base_uri_string = NULL;
rasqal_query *rq = NULL;
rasqal_query_results *results;
const char *ql_name = "sparql";
char *ql_uri = NULL;
int rc = 0;
raptor_uri *uri = NULL;
raptor_uri *base_uri = NULL;
char *filename = NULL;
char *p;
int usage = 0;
int help = 0;
int quiet = 0;
int count = 0;
int dryrun = 0;
raptor_sequence* data_graphs = NULL;
const char *result_format = NULL;
query_output_format output_format = QUERY_OUTPUT_UNKNOWN;
rasqal_feature query_feature = (rasqal_feature)-1;
int query_feature_value= -1;
unsigned char* query_feature_string_value = NULL;
rasqal_world *world;
raptor_world* raptor_world_ptr = NULL;
#ifdef RASQAL_INTERNAL
int store_results = -1;
#endif
char* data_graph_parser_name = NULL;
raptor_iostream* iostr = NULL;
const unsigned char* service_uri_string = 0;
raptor_uri* service_uri = NULL;
program = argv[0];
if((p = strrchr(program, '/')))
program = p + 1;
else if((p = strrchr(program, '\\')))
program = p + 1;
argv[0] = program;
world = rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
return(1);
}
raptor_world_ptr = rasqal_world_get_raptor(world);
rasqal_world_set_log_handler(world, world, roqet_log_handler);
#ifdef STORE_RESULTS_FLAG
/* This is for debugging only */
if(1) {
char* sr = getenv("RASQAL_DEBUG_STORE_RESULTS");
if(sr)
store_results = atoi(sr);
}
#endif
while (!usage && !help)
{
int c;
#ifdef HAVE_GETOPT_LONG
int option_index = 0;
c = getopt_long (argc, argv, GETOPT_STRING, long_options, &option_index);
#else
c = getopt (argc, argv, GETOPT_STRING);
#endif
if (c == -1)
break;
switch (c) {
case 0:
case '?': /* getopt() - unknown option */
usage = 1;
break;
case 'c':
count = 1;
break;
case 'd':
output_format = QUERY_OUTPUT_UNKNOWN;
if(optarg) {
int i;
for(i = 1; i <= QUERY_OUTPUT_LAST; i++)
if(!strcmp(optarg, query_output_format_labels[i][0])) {
output_format = (query_output_format)i;
break;
}
}
if(output_format == QUERY_OUTPUT_UNKNOWN) {
int i;
fprintf(stderr,
"%s: invalid argument `%s' for `" HELP_ARG(d, dump-query) "'\n",
program, optarg);
for(i = 1; i <= QUERY_OUTPUT_LAST; i++)
fprintf(stderr,
" %-12s for %s\n", query_output_format_labels[i][0],
query_output_format_labels[i][1]);
usage = 1;
}
break;
case 'e':
if(optarg) {
query_string = (unsigned char*)optarg;
query_from_string = 1;
}
break;
case 'f':
if(optarg) {
if(!strcmp(optarg, "help")) {
int i;
fprintf(stderr, "%s: Valid query features are:\n", program);
for(i = 0; i < (int)rasqal_get_feature_count(); i++) {
const char *feature_name;
const char *feature_label;
if(!rasqal_features_enumerate(world, (rasqal_feature)i,
&feature_name, NULL,
&feature_label)) {
const char *feature_type;
feature_type = (rasqal_feature_value_type((rasqal_feature)i) == 0) ? "" : " (string)";
fprintf(stderr, " %-20s %s%s\n", feature_name, feature_label,
feature_type);
}
}
fputs("Features are set with `" HELP_ARG(f, feature) " FEATURE=VALUE or `-f FEATURE'\nand take a decimal integer VALUE except where noted, defaulting to 1 if omitted.\n", stderr);
rasqal_free_world(world);
exit(0);
} else {
int i;
size_t arg_len = strlen(optarg);
for(i = 0; i < (int)rasqal_get_feature_count(); i++) {
const char *feature_name;
size_t len;
if(rasqal_features_enumerate(world, (rasqal_feature)i,
&feature_name, NULL, NULL))
continue;
len = strlen(feature_name);
if(!strncmp(optarg, feature_name, len)) {
query_feature = (rasqal_feature)i;
if(rasqal_feature_value_type(query_feature) == 0) {
if(len < arg_len && optarg[len] == '=')
query_feature_value=atoi(&optarg[len + 1]);
else if(len == arg_len)
query_feature_value = 1;
} else {
if(len < arg_len && optarg[len] == '=')
query_feature_string_value = (unsigned char*)&optarg[len + 1];
else if(len == arg_len)
query_feature_string_value = (unsigned char*)"";
}
break;
}
}
if(query_feature_value < 0 && !query_feature_string_value) {
fprintf(stderr, "%s: invalid argument `%s' for `" HELP_ARG(f, feature) "'\nTry '%s " HELP_ARG(f, feature) " help' for a list of valid features\n",
program, optarg, program);
usage = 1;
}
}
}
break;
case 'F':
if(optarg) {
if(!raptor_world_is_parser_name(raptor_world_ptr, optarg)) {
fprintf(stderr,
"%s: invalid parser name `%s' for `" HELP_ARG(F, format) "'\n\n",
program, optarg);
usage = 1;
} else {
data_graph_parser_name = optarg;
}
}
break;
case 'h':
help = 1;
break;
case 'n':
dryrun = 1;
break;
case 'p':
if(optarg)
service_uri_string = (const unsigned char*)optarg;
break;
case 'r':
if(optarg)
result_format = optarg;
break;
case 'i':
if(rasqal_language_name_check(world, optarg))
ql_name = optarg;
else {
int i;
fprintf(stderr,
"%s: invalid argument `%s' for `" HELP_ARG(i, input) "'\n",
program, optarg);
fprintf(stderr, "Valid arguments are:\n");
for(i = 0; 1; i++) {
const raptor_syntax_description* desc;
desc = rasqal_world_get_query_language_description(world, i);
if(desc == NULL)
break;
fprintf(stderr, " %-18s for %s\n", desc->names[0], desc->label);
}
usage = 1;
}
break;
case 'q':
quiet = 1;
break;
case 's':
case 'D':
case 'G':
if(optarg) {
rasqal_data_graph *dg = NULL;
rasqal_data_graph_flags type;
type = (c == 's' || c == 'G') ? RASQAL_DATA_GRAPH_NAMED :
RASQAL_DATA_GRAPH_BACKGROUND;
if(!strcmp((const char*)optarg, "-")) {
/* stdin: use an iostream not a URI data graph */
unsigned char* source_uri_string;
raptor_uri* iostr_base_uri = NULL;
raptor_uri* graph_name = NULL;
/* FIXME - get base URI from somewhere else */
source_uri_string = (unsigned char*)"file:///dev/stdin";
iostr_base_uri = raptor_new_uri(raptor_world_ptr, source_uri_string);
if(iostr_base_uri) {
iostr = raptor_new_iostream_from_file_handle(raptor_world_ptr,
stdin);
if(iostr)
dg = rasqal_new_data_graph_from_iostream(world,
iostr, iostr_base_uri,
graph_name,
type,
NULL,
data_graph_parser_name,
NULL);
}
if(base_uri)
raptor_free_uri(base_uri);
} else if(!access((const char*)optarg, R_OK)) {
/* file: use URI */
unsigned char* source_uri_string;
raptor_uri* source_uri;
raptor_uri* graph_name = NULL;
source_uri_string = raptor_uri_filename_to_uri_string((const char*)optarg);
source_uri = raptor_new_uri(raptor_world_ptr, source_uri_string);
raptor_free_memory(source_uri_string);
if(type == RASQAL_DATA_GRAPH_NAMED)
graph_name = source_uri;
if(source_uri)
dg = rasqal_new_data_graph_from_uri(world,
source_uri,
graph_name,
type,
NULL, data_graph_parser_name,
NULL);
if(source_uri)
raptor_free_uri(source_uri);
} else {
raptor_uri* source_uri;
raptor_uri* graph_name = NULL;
/* URI: use URI */
source_uri = raptor_new_uri(raptor_world_ptr,
(const unsigned char*)optarg);
if(type == RASQAL_DATA_GRAPH_NAMED)
graph_name = source_uri;
if(source_uri)
dg = rasqal_new_data_graph_from_uri(world,
source_uri,
graph_name,
type,
NULL, data_graph_parser_name,
NULL);
if(source_uri)
raptor_free_uri(source_uri);
}
if(!dg) {
fprintf(stderr, "%s: Failed to create data graph for `%s'\n",
program, optarg);
return(1);
}
if(!data_graphs) {
data_graphs = raptor_new_sequence((raptor_data_free_handler)rasqal_free_data_graph,
NULL);
if(!data_graphs) {
fprintf(stderr, "%s: Failed to create data graphs sequence\n",
program);
return(1);
}
}
raptor_sequence_push(data_graphs, dg);
}
break;
case 'W':
if(optarg)
warning_level = atoi(optarg);
else
warning_level = 0;
rasqal_world_set_warning_level(world, warning_level);
break;
case 'E':
ignore_errors = 1;
break;
case 'v':
fputs(rasqal_version_string, stdout);
fputc('\n', stdout);
rasqal_free_world(world);
exit(0);
#ifdef STORE_RESULTS_FLAG
case STORE_RESULTS_FLAG:
store_results = (!strcmp(optarg, "yes") || !strcmp(optarg, "YES"));
break;
#endif
}
}
if(!help && !usage) {
if(service_uri_string) {
if(optind != argc && optind != argc-1)
usage = 2; /* Title and usage */
} else if(query_string) {
if(optind != argc && optind != argc-1)
usage = 2; /* Title and usage */
} else {
if(optind != argc-1 && optind != argc-2)
usage = 2; /* Title and usage */
}
}
if(usage) {
if(usage > 1) {
fprintf(stderr, title_format_string, rasqal_version_string);
fputs("Rasqal home page: ", stderr);
fputs(rasqal_home_url_string, stderr);
fputc('\n', stderr);
fputs(rasqal_copyright_string, stderr);
fputs("\nLicense: ", stderr);
fputs(rasqal_license_string, stderr);
fputs("\n\n", stderr);
}
fprintf(stderr, "Try `%s " HELP_ARG(h, help) "' for more information.\n",
program);
rasqal_free_world(world);
exit(1);
}
if(help) {
int i;
printf(title_format_string, rasqal_version_string);
puts("Run an RDF query giving variable bindings or RDF triples.");
printf("Usage: %s [OPTIONS] <query URI> [base URI]\n", program);
printf(" %s [OPTIONS] -e <query string> [base URI]\n", program);
printf(" %s [OPTIONS] -p <SPARQL protocol service URI> -e <query string> [base URI]\n\n", program);
fputs(rasqal_copyright_string, stdout);
fputs("\nLicense: ", stdout);
puts(rasqal_license_string);
fputs("Rasqal home page: ", stdout);
puts(rasqal_home_url_string);
puts("\nNormal operation is to execute the query retrieved from URI <query URI>");
puts("and print the results in a simple text format.");
puts("\nMain options:");
puts(HELP_TEXT("e", "exec QUERY ", "Execute QUERY string instead of <query URI>"));
puts(HELP_TEXT("p", "protocol URI ", "Execute QUERY against a SPARQL protocol service URI"));
puts(HELP_TEXT("i", "input LANGUAGE ", "Set query language name to one of:"));
for(i = 0; 1; i++) {
const raptor_syntax_description* desc;
desc = rasqal_world_get_query_language_description(world, i);
if(!desc)
break;
printf(" %-15s %s", desc->names[0], desc->label);
if(!i)
puts(" (default)");
else
putchar('\n');
}
puts(HELP_TEXT("r", "results FORMAT ", "Set query results output format to one of:"));
puts(" For variable bindings and boolean results:");
puts(" simple A simple text format (default)");
for(i = 0; 1; i++) {
const raptor_syntax_description* desc;
desc = rasqal_world_get_query_results_format_description(world, i);
if(!desc)
break;
if(desc->flags & RASQAL_QUERY_RESULTS_FORMAT_FLAG_WRITER)
printf(" %-10s %s\n", desc->names[0], desc->label);
}
puts(" For RDF graph results:");
for(i = 0; 1; i++) {
const raptor_syntax_description *desc;
desc = raptor_world_get_parser_description(raptor_world_ptr, i);
if(!desc)
break;
printf(" %-15s %s", desc->names[0], desc->label);
if(!i)
puts(" (default)");
else
putchar('\n');
}
puts("\nAdditional options:");
puts(HELP_TEXT("c", "count ", "Count triples - no output"));
puts(HELP_TEXT("d FORMAT", "dump-query FORMAT", HELP_PAD "Print the parsed query out in FORMAT:"));
puts(HELP_TEXT("D URI", "data URI ", "RDF data source URI"));
for(i = 1; i <= QUERY_OUTPUT_LAST; i++)
printf(" %-15s %s\n", query_output_format_labels[i][0],
query_output_format_labels[i][1]);
puts(HELP_TEXT("E", "ignore-errors ", "Ignore error messages"));
puts(HELP_TEXT("f FEATURE(=VALUE)", "feature FEATURE(=VALUE)", HELP_PAD "Set query features" HELP_PAD "Use `-f help' for a list of valid features"));
puts(HELP_TEXT("F NAME", "format NAME ", "Set data source format name (default: guess)"));
puts(HELP_TEXT("G URI", "named URI ", "RDF named graph data source URI"));
puts(HELP_TEXT("h", "help ", "Print this help, then exit"));
puts(HELP_TEXT("n", "dryrun ", "Prepare but do not run the query"));
puts(HELP_TEXT("q", "quiet ", "No extra information messages"));
puts(HELP_TEXT("s URI", "source URI ", "Same as `-G URI'"));
puts(HELP_TEXT("v", "version ", "Print the Rasqal version"));
puts(HELP_TEXT("w", "walk-query ", "Print query. Same as '-d structure'"));
puts(HELP_TEXT("W LEVEL", "warnings LEVEL", HELP_PAD "Set warning message LEVEL from 0: none to 100: all"));
#ifdef STORE_RESULTS_FLAG
puts(HELP_TEXT_LONG("store-results BOOL", "DEBUG: Set store results yes/no BOOL"));
#endif
puts("\nReport bugs to http://bugs.librdf.org/");
rasqal_free_world(world);
exit(0);
}
if(service_uri_string) {
service_uri = raptor_new_uri(raptor_world_ptr, service_uri_string);
if(optind == argc-1) {
base_uri_string = (unsigned char*)argv[optind];
}
} else if(query_string) {
if(optind == argc-1)
base_uri_string = (unsigned char*)argv[optind];
} else {
if(optind == argc-1)
uri_string = (unsigned char*)argv[optind];
else {
uri_string = (unsigned char*)argv[optind++];
base_uri_string = (unsigned char*)argv[optind];
}
/* If uri_string is "path-to-file", turn it into a file: URI */
if(!strcmp((const char*)uri_string, "-")) {
if(!base_uri_string) {
fprintf(stderr, "%s: A Base URI is required when reading from standard input.\n",
program);
return(1);
}
uri_string = NULL;
} else if(!access((const char*)uri_string, R_OK)) {
filename = (char*)uri_string;
uri_string = raptor_uri_filename_to_uri_string(filename);
free_uri_string = 1;
}
if(uri_string) {
uri = raptor_new_uri(raptor_world_ptr, uri_string);
if(!uri) {
fprintf(stderr, "%s: Failed to create URI for %s\n",
program, uri_string);
return(1);
}
} else
uri = NULL; /* stdin */
}
if(!base_uri_string) {
if(uri)
base_uri = raptor_uri_copy(uri);
} else
base_uri = raptor_new_uri(raptor_world_ptr, base_uri_string);
if(base_uri_string && !base_uri) {
fprintf(stderr, "%s: Failed to create URI for %s\n",
program, base_uri_string);
return(1);
}
if(service_uri_string) {
/* NOP - nothing to do here */
} else if(query_string) {
/* NOP - already got it */
} else if(!uri_string) {
size_t read_len;
query_string = (unsigned char*)calloc(FILE_READ_BUF_SIZE, 1);
read_len = fread(query_string, FILE_READ_BUF_SIZE, 1, stdin);
if(read_len < FILE_READ_BUF_SIZE) {
if(ferror(stdin))
fprintf(stderr, "%s: query string stdin read failed - %s\n",
program, strerror(errno));
else
fprintf(stderr, "%s: query string stdin read failed - no error\n",
program);
rc = 1;
goto tidy_setup;
}
query_from_string = 0;
} else if(filename) {
raptor_stringbuffer *sb = raptor_new_stringbuffer();
size_t len;
FILE *fh;
unsigned char* buffer;
fh = fopen(filename, "r");
if(!fh) {
fprintf(stderr, "%s: file '%s' open failed - %s",
program, filename, strerror(errno));
rc = 1;
goto tidy_setup;
}
buffer = (unsigned char*)malloc(FILE_READ_BUF_SIZE);
while(!feof(fh)) {
size_t read_len;
read_len = fread((char*)buffer, 1, FILE_READ_BUF_SIZE, fh);
if(read_len > 0)
raptor_stringbuffer_append_counted_string(sb, buffer, read_len, 1);
if(read_len < FILE_READ_BUF_SIZE) {
if(ferror(fh)) {
fprintf(stderr, "%s: file '%s' read failed - %s\n",
program, filename, strerror(errno));
free(buffer);
fclose(fh);
rc = 1;
goto tidy_setup;
}
break;
}
}
free(buffer);
fclose(fh);
len = raptor_stringbuffer_length(sb);
query_string = (unsigned char*)malloc(len + 1);
raptor_stringbuffer_copy_to_string(sb, query_string, len);
raptor_free_stringbuffer(sb);
query_from_string = 0;
} else {
raptor_www *www;
www = raptor_new_www(raptor_world_ptr);
if(www) {
raptor_www_fetch_to_string(www, uri, (void**)&query_string, NULL, malloc);
raptor_free_www(www);
}
if(!query_string || error_count) {
fprintf(stderr, "%s: Retrieving query at URI '%s' failed\n",
program, uri_string);
rc = 1;
goto tidy_setup;
}
query_from_string = 0;
}
if(!quiet) {
if(service_uri) {
fprintf(stderr, "%s: Calling SPARQL service at URI %s", program,
service_uri_string);
if(query_string)
fprintf(stderr, " with query '%s'", query_string);
if(base_uri_string)
fprintf(stderr, " with base URI %s\n", base_uri_string);
fputc('\n', stderr);
} else if(query_from_string) {
if(base_uri_string)
fprintf(stderr, "%s: Running query '%s' with base URI %s\n", program,
query_string, base_uri_string);
else
fprintf(stderr, "%s: Running query '%s'\n", program,
query_string);
} else if(filename) {
if(base_uri_string)
fprintf(stderr, "%s: Querying from file %s with base URI %s\n", program,
filename, base_uri_string);
else
fprintf(stderr, "%s: Querying from file %s\n", program, filename);
} else if(uri_string) {
if(base_uri_string)
fprintf(stderr, "%s: Querying URI %s with base URI %s\n", program,
uri_string, base_uri_string);
else
fprintf(stderr, "%s: Querying URI %s\n", program, uri_string);
}
}
if(service_uri) {
/* Execute query remotely */
if(!dryrun)
results = roqet_call_sparql_service(world, service_uri, query_string,
data_graphs,
/* service_format */ NULL);
} else {
/* Execute query in this query engine (from URI or from -e QUERY) */
rq = roqet_init_query(world,
ql_name, ql_uri, query_string,
base_uri,
query_feature, query_feature_value,
query_feature_string_value,
store_results,
data_graphs);
if(!rq) {
rc = 1;
goto tidy_query;
}
if(output_format != QUERY_OUTPUT_UNKNOWN && !quiet)
roqet_print_query(rq, raptor_world_ptr, output_format, base_uri);
if(!dryrun) {
results = rasqal_query_execute(rq);
}
}
/* No results from dryrun */
if(dryrun)
goto tidy_query;
if(!results) {
fprintf(stderr, "%s: Query execution failed\n", program);
rc = 1;
goto tidy_query;
}
if(rasqal_query_results_is_bindings(results)) {
if(result_format)
rc = print_formatted_query_results(world, results,
raptor_world_ptr, stdout,
result_format, base_uri, quiet);
else
print_bindings_result_simple(results, stdout, quiet, count);
} else if(rasqal_query_results_is_boolean(results)) {
if(result_format)
rc = print_formatted_query_results(world, results,
raptor_world_ptr, stdout,
result_format, base_uri, quiet);
else
print_boolean_result_simple(results, stdout, quiet);
} else if(rasqal_query_results_is_graph(results)) {
if(!result_format)
result_format = DEFAULT_GRAPH_FORMAT;
rc = print_graph_result(rq, results, raptor_world_ptr,
stdout, result_format, base_uri, quiet);
} else {
fprintf(stderr, "%s: Query returned unknown result format\n", program);
rc = 1;
}
rasqal_free_query_results(results);
tidy_query:
if(!query_from_string)
free(query_string);
if(rq)
rasqal_free_query(rq);
tidy_setup:
if(data_graphs)
raptor_free_sequence(data_graphs);
if(base_uri)
raptor_free_uri(base_uri);
if(uri)
raptor_free_uri(uri);
if(free_uri_string)
raptor_free_memory(uri_string);
if(iostr)
raptor_free_iostream(iostr);
if(service_uri)
raptor_free_uri(service_uri);
rasqal_free_world(world);
if(error_count && !ignore_errors)
return 1;
if(warning_count && warning_level != 0)
return 2;
return (rc);
}
int
main(int argc, char **argv) {
const char *program=rasqal_basename(argv[0]);
const char *query_language_name=QUERY_LANGUAGE;
raptor_uri *base_uri;
unsigned char *uri_string;
int test_i;
limit_test* test;
int tests_failed_count=0;
int single_shot= -1;
int query_i;
rasqal_world *world;
world=rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
return(1);
}
if(argc < 2 || argc > 3) {
fprintf(stderr, "USAGE: %s data-filename [test number]\n", program);
return(1);
}
if(argv[2])
single_shot=atoi(argv[2]);
uri_string=raptor_uri_filename_to_uri_string("");
base_uri = raptor_new_uri(world->raptor_world_ptr, uri_string);
raptor_free_memory(uri_string);
for(query_i=0; query_i < NQUERIES; query_i++) {
const char *query_format = limit_queries[query_i];
int dynamic_limits = (strstr(query_format, "%s %s") != NULL);
for(test_i=(single_shot >=0 ? single_shot : 0);
(test=&limit_offset_tests[test_i]) && (test->expected_count >=0);
test_i++) {
int result_i;
rasqal_query *query = NULL;
rasqal_query_results *results = NULL;
const char* expected_results;
int test_ok=1;
unsigned char *data_string;
unsigned char *query_string;
size_t qs_len;
#define LIM_OFF_BUF_SIZE 20
data_string=raptor_uri_filename_to_uri_string(argv[1]);
qs_len = strlen((const char*)data_string) + strlen(query_format) + (2 * LIM_OFF_BUF_SIZE);
query_string = RASQAL_MALLOC(unsigned char*, qs_len + 1);
if(dynamic_limits) {
char lim[LIM_OFF_BUF_SIZE];
char off[LIM_OFF_BUF_SIZE];
if(test->limit >= 0)
snprintf(lim, LIM_OFF_BUF_SIZE, "LIMIT %d", test->limit);
else
*lim = '\0';
if(test->offset >= 0)
snprintf(off, LIM_OFF_BUF_SIZE, "OFFSET %d", test->offset);
else
*off = '\0';
IGNORE_FORMAT_NONLITERAL_START
snprintf((char*)query_string, qs_len, query_format, data_string, lim, off);
IGNORE_FORMAT_NONLITERAL_END
}
else {
IGNORE_FORMAT_NONLITERAL_START
snprintf((char*)query_string, qs_len, query_format, data_string);
IGNORE_FORMAT_NONLITERAL_END
}
raptor_free_memory(data_string);
query = rasqal_new_query(world, query_language_name, NULL);
if(!query) {
fprintf(stderr, "%s: creating query in language %s FAILED\n", program,
query_language_name);
return(1);
}
#if defined(RASQAL_DEBUG) && RASQAL_DEBUG > 1
fprintf(stderr,
"%s: preparing query %d test %d - %s\n", program, query_i, test_i,
query_string);
#endif
if(rasqal_query_prepare(query, query_string, base_uri)) {
fprintf(stderr, "%s: query %d test %d prepare '%s' FAILED\n", program,
query_i, test_i, query_string);
return(1);
}
if(!dynamic_limits) {
rasqal_query_set_limit(query, test->limit);
rasqal_query_set_offset(query, test->offset);
}
#if defined(RASQAL_DEBUG) && RASQAL_DEBUG > 1
fprintf(stderr, "%s: executing query %d test %d\n", program, query_i,
test_i);
#endif
results=rasqal_query_execute(query);
if(!results) {
fprintf(stderr, "%s: query %d test %d FAILED\n", program,
query_i, test_i);
return(1);
}
/* check results */
expected_results=test->expected_results[query_i];
result_i=0;
tests_failed_count=0;
while(results && !rasqal_query_results_finished(results)) {
rasqal_literal *value;
const char* str;
char expected_str[2]={0,0};
int failed=1;
if(result_i < test->expected_count)
expected_str[0]=expected_results[result_i];
value=rasqal_query_results_get_binding_value(results, 0);
if(value) {
int error=0;
str=(const char*)rasqal_literal_as_string_flags(value, 0, &error);
if(!error && str) {
size_t len=strlen(str);
if(len == 1 && str[0] == expected_str[0])
failed=0;
}
}
if(failed) {
fprintf(stderr,
"%s: query %d test %d result %d FAILED returning value '%s' expected value '%s'\n",
program, query_i, test_i, result_i, (str ? str: "NULL"),
expected_str);
test_ok=0;
}
rasqal_query_results_next(results);
result_i++;
}
if(results)
rasqal_free_query_results(results);
if(!test_ok) {
fprintf(stderr, "%s: query %d test %d limit %d offset %d FAILED\n",
program, query_i, test_i, test->limit, test->offset);
} else {
if(result_i != test->expected_count) {
fprintf(stderr,
"%s: query %d test %d limit %d offset %d FAILED returned %d results, expected %d\n",
program,
query_i, test_i, test->limit, test->offset, result_i,
test->expected_count);
test_ok=0;
}
}
if(!test_ok) {
tests_failed_count++;
} else {
#if defined(RASQAL_DEBUG) && RASQAL_DEBUG > 1
fprintf(stderr, "%s: query %d test %d OK\n", program, query_i, test_i);
#endif
}
rasqal_free_query(query);
RASQAL_FREE(char*, query_string);
if(single_shot >=0)
break;
} /* end test loop */
} /* end query loop */
int
librdf_query_rasqal_constructor(librdf_world *world)
{
unsigned int i;
if(!world->rasqal_world_ptr) {
world->rasqal_world_ptr=rasqal_new_world();
world->rasqal_world_allocated_here = 1;
if(!world->rasqal_world_ptr) {
LIBRDF_FATAL1(world, LIBRDF_FROM_QUERY, "failed to initialize rasqal");
}
/* Make sure rasqal works with the same raptor instance as everyone else. */
rasqal_world_set_raptor(world->rasqal_world_ptr, world->raptor_world_ptr);
if(world->rasqal_world_ptr && world->rasqal_init_handler) {
world->rasqal_init_handler(world->rasqal_init_handler_user_data,
world->rasqal_world_ptr);
}
if(rasqal_world_open(world->rasqal_world_ptr)) {
LIBRDF_FATAL1(world, LIBRDF_FROM_QUERY, "failed to initialize rasqal");
}
}
rasqal_set_triples_source_factory(world->rasqal_world_ptr, rasqal_redland_register_triples_source_factory, world);
/* enumerate from query language 1, so the default query language 0
* is done last
*/
for(i = 1; 1; i++) {
const raptor_syntax_description* desc = NULL;
const char* uri_string = NULL;
desc = rasqal_world_get_query_language_description(world->rasqal_world_ptr, i);
if(!desc) {
/* reached the end of the query languages, now register the default one */
i = 0;
desc = rasqal_world_get_query_language_description(world->rasqal_world_ptr, i);
if(!desc) {
LIBRDF_FATAL1(world, LIBRDF_FROM_QUERY, "failed to initialize rasqal");
}
}
uri_string = desc->uri_strings_count ? desc->uri_strings[0] : NULL;
librdf_query_register_factory(world, desc->names[0], (const unsigned char*)uri_string,
&librdf_query_rasqal_register_factory);
if(!i) /* registered default query, end */
break;
}
#if 0
/* FIXME - this should be used but for now it is safe to assume
* all query is done by Rasqal
*/
/* enumerate query result formats */
for(i=0; 1; i++) {
const char *format_name=NULL;
const char *format_label=NULL;
const unsigned char *format_uri_string=NULL;
const char *format_mime_type=NULL;
if(rasqal_query_results_formats_enumerate_full(i,
&format_name,
&format_label,
&format_uri_string,
&format_mime_type))
break;
librdf_query_register_result_format(world, format_name, format_label,
format_uri_string, format_mime_type,
&librdf_query_rasqal_register_factory);
}
#endif
return 0;
}
int
main(int argc, char **argv) {
const char *program=rasqal_basename(argv[0]);
rasqal_query *query = NULL;
rasqal_query_results *results = NULL;
raptor_uri *base_uri;
unsigned char *data_string;
unsigned char *uri_string;
const char *query_language_name=QUERY_LANGUAGE;
const char *query_format=QUERY_FORMAT;
unsigned char *query_string;
int count;
rasqal_world *world;
const char *data_file;
world=rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
return(1);
}
if((data_file = getenv("RDF_DATA_FILE"))) {
/* got data from environment */
} else {
if(argc != 2) {
fprintf(stderr, "USAGE: %s data-filename\n", program);
return(1);
}
data_file = argv[1];
}
data_string = raptor_uri_filename_to_uri_string(data_file);
query_string=(unsigned char*)RASQAL_MALLOC(cstring, strlen((const char*)data_string)+strlen(query_format)+1);
sprintf((char*)query_string, query_format, data_string);
raptor_free_memory(data_string);
uri_string=raptor_uri_filename_to_uri_string("");
base_uri = raptor_new_uri(world->raptor_world_ptr, uri_string);
raptor_free_memory(uri_string);
query=rasqal_new_query(world, query_language_name, NULL);
if(!query) {
fprintf(stderr, "%s: creating query in language %s FAILED\n", program,
query_language_name);
return(1);
}
printf("%s: preparing %s query\n", program, query_language_name);
if(rasqal_query_prepare(query, query_string, base_uri)) {
fprintf(stderr, "%s: %s query prepare FAILED\n", program,
query_language_name);
return(1);
}
RASQAL_FREE(cstring, query_string);
printf("%s: executing query #1\n", program);
results=rasqal_query_execute(query);
if(!results) {
fprintf(stderr, "%s: query execution 1 FAILED\n", program);
return(1);
}
count=0;
while(results && !rasqal_query_results_finished(results)) {
int i;
for(i=0; i<rasqal_query_results_get_bindings_count(results); i++) {
const unsigned char *name=rasqal_query_results_get_binding_name(results, i);
rasqal_literal *value=rasqal_query_results_get_binding_value(results, i);
printf("result %d: variable %s=", count+1, (char*)name);
rasqal_literal_print(value, stdout);
putchar('\n');
}
rasqal_query_results_next(results);
count++;
}
if(results)
rasqal_free_query_results(results);
if(count != EXPECTED_RESULTS_COUNT) {
fprintf(stderr, "%s: query execution 1 returned %d results, expected %d\n",
program, count, EXPECTED_RESULTS_COUNT);
return(1);
}
printf("%s: executing query #2\n", program);
results = rasqal_query_execute(query);
if(!results) {
fprintf(stderr, "%s: query execution 2 FAILED\n", program);
return(1);
}
count=0;
while(results && !rasqal_query_results_finished(results)) {
int i;
for(i=0; i<rasqal_query_results_get_bindings_count(results); i++) {
const unsigned char *name=rasqal_query_results_get_binding_name(results, i);
rasqal_literal *value=rasqal_query_results_get_binding_value(results, i);
printf("result %d: variable %s=", count+1, (char*)name);
rasqal_literal_print(value, stdout);
putchar('\n');
}
rasqal_query_results_next(results);
count++;
}
if(results)
rasqal_free_query_results(results);
if(count != EXPECTED_RESULTS_COUNT) {
fprintf(stderr, "%s: query execution 2 returned %d results, expected %d\n",
program, count, EXPECTED_RESULTS_COUNT);
return(1);
}
printf("%s: executing query #3\n", program);
results = rasqal_query_execute(query);
if(!results) {
fprintf(stderr, "%s: query execution 3 FAILED\n", program);
return(1);
}
rasqal_free_query_results(results);
printf("%s: executing query #4\n", program);
results = rasqal_query_execute(query);
if(!results) {
fprintf(stderr, "%s: query execution 4 FAILED\n", program);
return(1);
}
rasqal_free_query_results(results);
rasqal_free_query(query);
raptor_free_uri(base_uri);
rasqal_free_world(world);
return 0;
}
int
main(int argc, char *argv[])
{
const char *program = rasqal_basename(argv[0]);
rasqal_rowsource *rowsource = NULL;
raptor_sequence *seq = NULL;
rasqal_world* world = NULL;
rasqal_query* query = NULL;
rasqal_row* row = NULL;
int count;
int failures = 0;
rasqal_variables_table* vt;
int rows_count;
int i;
raptor_sequence* vars_seq = NULL;
world = rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
return(1);
}
query = rasqal_new_query(world, "sparql", NULL);
/* test 1-row rowsource (2 variables) */
rows_count = 1;
#ifdef RASQAL_DEBUG
RASQAL_DEBUG2("Testing %d-row rowsource\n", rows_count);
#endif
vt = rasqal_new_variables_table(world);
/* add 2 variables to table and 1 row sequence */
seq = rasqal_new_row_sequence(world, vt, test_1_rows, 2, &vars_seq);
if(!seq) {
fprintf(stderr, "%s: failed to create sequence of %d rows\n", program,
rows_count);
failures++;
goto tidy;
}
rowsource = rasqal_new_rowsequence_rowsource(world, query, vt, seq, vars_seq);
if(!rowsource) {
fprintf(stderr, "%s: failed to create %d-row sequence rowsource\n",
program, rows_count);
failures++;
goto tidy;
}
/* vars_seq and seq are now owned by rowsource */
vars_seq = seq = NULL;
row = rasqal_rowsource_read_row(rowsource);
if(!row) {
fprintf(stderr,
"%s: read_row returned no row for a %d-row sequence rowsource\n",
program, rows_count);
failures++;
goto tidy;
}
#ifdef RASQAL_DEBUG
RASQAL_DEBUG1("Result Row:\n ");
rasqal_row_print(row, stderr);
fputc('\n', stderr);
#endif
rasqal_free_row(row); row = NULL;
count = rasqal_rowsource_get_rows_count(rowsource);
if(count != rows_count) {
fprintf(stderr,
"%s: read_rows returned count %d instead of %d for a %d-row sequence rowsource\n",
program, count, rows_count, rows_count);
failures++;
goto tidy;
}
row = rasqal_rowsource_read_row(rowsource);
if(row) {
fprintf(stderr,
"%s: read_row returned > %d rows for a %d-row sequence rowsource\n",
program, rows_count, rows_count);
failures++;
goto tidy;
}
rasqal_free_rowsource(rowsource); rowsource = NULL;
rasqal_free_variables_table(vt); vt = NULL;
/* test 3-row rowsource */
rows_count = 3;
#ifdef RASQAL_DEBUG
RASQAL_DEBUG2("Testing %d-row rowsource\n", rows_count);
#endif
vt = rasqal_new_variables_table(world);
/* add 4 variables to table and 3 row sequence */
seq = rasqal_new_row_sequence(world, vt, test_3_rows, 4, &vars_seq);
if(!seq) {
fprintf(stderr, "%s: failed to create sequence of %d rows\n",
program, rows_count);
failures++;
goto tidy;
}
rowsource = rasqal_new_rowsequence_rowsource(world, query, vt, seq, vars_seq);
if(!rowsource) {
fprintf(stderr, "%s: failed to create %d-row sequence rowsource\n",
program, rows_count);
failures++;
goto tidy;
}
/* vars_seq and seq are now owned by rowsource */
vars_seq = seq = NULL;
for(i = 0; i < rows_count; i++) {
row = rasqal_rowsource_read_row(rowsource);
if(!row) {
fprintf(stderr,
"%s: read_row returned no row for row %d in a %d-row sequence rowsource\n",
program, i, rows_count);
failures++;
goto tidy;
}
#ifdef RASQAL_DEBUG
RASQAL_DEBUG1("Result Row:\n ");
rasqal_row_print(row, stderr);
fputc('\n', stderr);
#endif
rasqal_free_row(row); row = NULL;
}
count = rasqal_rowsource_get_rows_count(rowsource);
if(count != rows_count) {
fprintf(stderr,
"%s: read_rows returned count %d instead of %d for a %d-row sequence rowsource\n",
program, count, rows_count, rows_count);
failures++;
goto tidy;
}
row = rasqal_rowsource_read_row(rowsource);
if(row) {
fprintf(stderr,
"%s: read_row returned >%d rows for a %d-row sequence rowsource\n",
program, rows_count, rows_count);
failures++;
goto tidy;
}
rasqal_free_rowsource(rowsource); rowsource = NULL;
rasqal_free_variables_table(vt); vt = NULL;
tidy:
if(row)
rasqal_free_row(row);
if(seq)
raptor_free_sequence(seq);
if(rowsource)
rasqal_free_rowsource(rowsource);
if(vt)
rasqal_free_variables_table(vt);
if(query)
rasqal_free_query(query);
if(world)
rasqal_free_world(world);
return failures;
}
int
main(int argc, char *argv[])
{
const char *program = rasqal_basename(argv[0]);
rasqal_rowsource *rowsource = NULL;
rasqal_world* world = NULL;
rasqal_query* query = NULL;
raptor_sequence* row_seq = NULL;
raptor_sequence* expr_args_seq = NULL;
int failures = 0;
rasqal_variables_table* vt;
rasqal_rowsource *input_rs = NULL;
raptor_sequence* vars_seq = NULL;
raptor_sequence* exprs_seq = NULL;
int test_id;
world = rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
return(1);
}
query = rasqal_new_query(world, "sparql", NULL);
vt = query->vars_table;
for(test_id = 0; test_id < AGGREGATION_TESTS_COUNT; test_id++) {
int input_vars_count = test_data[test_id].input_vars;
int output_rows_count = test_data[test_id].output_rows;
int output_vars_count = test_data[test_id].output_vars;
const int* input_group_ids = test_data[test_id].group_ids;
const int* result_int_data = test_data[test_id].result_data;
const char* const* result_string_data = test_data[test_id].result_string_data;
rasqal_op op = test_data[test_id].op;
raptor_sequence* seq = NULL;
int count;
int size;
int i;
char* output_var_name;
rasqal_variable* output_var;
rasqal_expression* expr;
int output_row_size = (input_vars_count + output_vars_count);
if(output_vars_count != 1) {
fprintf(stderr,
"%s: test %d expects %d variables which is not supported. Test skipped\n",
program, test_id, output_vars_count);
failures++;
goto tidy;
}
row_seq = rasqal_new_row_sequence(world, vt, test_data[test_id].data,
test_data[test_id].input_vars, &vars_seq);
if(row_seq) {
for(i = 0; i < test_data[test_id].input_rows; i++) {
rasqal_row* row = (rasqal_row*)raptor_sequence_get_at(row_seq, i);
row->group_id = input_group_ids[i];
}
input_rs = rasqal_new_rowsequence_rowsource(world, query, vt,
row_seq, vars_seq);
/* vars_seq and row_seq are now owned by input_rs */
vars_seq = row_seq = NULL;
}
if(!input_rs) {
fprintf(stderr, "%s: failed to create rowsequence rowsource\n", program);
failures++;
goto tidy;
}
expr_args_seq = raptor_new_sequence((raptor_data_free_handler)rasqal_free_expression,
(raptor_data_print_handler)rasqal_expression_print);
if(test_data[test_id].expr_agg_vars[0] != NULL) {
int vindex;
const unsigned char* var_name;
for(vindex = 0;
(var_name = (const unsigned char*)test_data[test_id].expr_agg_vars[vindex] );
vindex++) {
rasqal_variable* v;
rasqal_literal *l = NULL;
rasqal_expression* e = NULL;
v = rasqal_variables_table_get_by_name(vt, var_name);
if(v)
l = rasqal_new_variable_literal(world, v);
if(l)
e = rasqal_new_literal_expression(world, l);
if(e)
raptor_sequence_push(expr_args_seq, e);
else {
fprintf(stderr, "%s: failed to create variable %s\n", program,
(const char*)var_name);
failures++;
goto tidy;
}
}
} /* if vars */
output_var_name = (char*)RASQAL_MALLOC(cstring, 5);
memcpy(output_var_name, "fake", 5);
output_var = rasqal_variables_table_add(vt, RASQAL_VARIABLE_TYPE_ANONYMOUS,
(const unsigned char*)output_var_name, NULL);
expr = make_test_expr(world, expr_args_seq, op);
/* expr_args_seq is now owned by expr */
expr_args_seq = NULL;
exprs_seq = raptor_new_sequence((raptor_data_free_handler)rasqal_free_expression,
(raptor_data_print_handler)rasqal_expression_print);
raptor_sequence_push(exprs_seq, expr);
/* expr is now owned by exprs_seq */
expr = NULL;
vars_seq = raptor_new_sequence((raptor_data_free_handler)rasqal_free_variable,
(raptor_data_print_handler)rasqal_variable_print);
output_var = rasqal_new_variable_from_variable(output_var);
raptor_sequence_push(vars_seq, output_var);
rowsource = rasqal_new_aggregation_rowsource(world, query, input_rs,
exprs_seq, vars_seq);
/* exprs_seq, vars_seq and input_rs are now owned by rowsource */
exprs_seq = NULL; vars_seq = NULL; input_rs = NULL;
if(!rowsource) {
fprintf(stderr, "%s: failed to create aggregation rowsource\n", program);
failures++;
goto tidy;
}
/* Test the rowsource */
seq = rasqal_rowsource_read_all_rows(rowsource);
if(!seq) {
fprintf(stderr,
"%s: test %d rasqal_rowsource_read_all_rows() returned a NULL seq for a aggregation rowsource\n",
program, test_id);
failures++;
goto tidy;
}
count = raptor_sequence_size(seq);
if(count != output_rows_count) {
fprintf(stderr,
"%s: test %d rasqal_rowsource_read_all_rows() returned %d rows for a aggregation rowsource, expected %d\n",
program, test_id, count, output_rows_count);
failures++;
goto tidy;
}
size = rasqal_rowsource_get_size(rowsource);
if(size != output_row_size) {
fprintf(stderr,
"%s: test %d rasqal_rowsource_get_size() returned %d columns (variables) for a aggregation rowsource, expected %d\n",
program, test_id, size, output_row_size);
failures++;
goto tidy;
}
if(result_int_data) {
for(i = 0; i < output_rows_count; i++) {
rasqal_row* row = (rasqal_row*)raptor_sequence_get_at(seq, i);
rasqal_literal* value;
int integer;
int expected_integer = result_int_data[i];
int vc;
if(row->size != output_row_size) {
fprintf(stderr,
"%s: test %d row #%d is size %d expected %d\n",
program, test_id, i, row->size, output_row_size);
failures++;
goto tidy;
}
/* Expected variable ordering in output row is:
* {input vars} {output_vars}
*/
for(vc = 0; vc < output_vars_count; vc++) {
rasqal_variable* row_var;
int offset = input_vars_count + vc;
row_var = rasqal_rowsource_get_variable_by_offset(rowsource, offset);
value = row->values[offset];
if(!value) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d result is NULL\n",
program, test_id, i, row_var->name, vc);
failures++;
goto tidy;
}
if(value->type != RASQAL_LITERAL_INTEGER) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d result is type %s expected integer\n",
program, test_id, i, row_var->name, vc,
rasqal_literal_type_label(value->type));
failures++;
goto tidy;
}
integer = rasqal_literal_as_integer(value, NULL);
if(integer != expected_integer) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d result is %d expected %d\n",
program, test_id, i, row_var->name, vc,
integer, expected_integer);
failures++;
goto tidy;
}
}
}
}
if(result_string_data) {
for(i = 0; i < output_rows_count; i++) {
rasqal_row* row = (rasqal_row*)raptor_sequence_get_at(seq, i);
rasqal_literal* value;
const unsigned char* str;
const char* expected_string = result_string_data[i];
int vc;
if(row->size != output_row_size) {
fprintf(stderr,
"%s: test %d row #%d is size %d expected %d\n",
program, test_id, i, row->size, output_row_size);
failures++;
goto tidy;
}
/* Expected variable ordering in output row is:
* {input vars} {output_vars}
*/
for(vc = 0; vc < output_vars_count; vc++) {
rasqal_variable* row_var;
int offset = input_vars_count + vc;
row_var = rasqal_rowsource_get_variable_by_offset(rowsource, offset);
value = row->values[offset];
if(!value) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d result is NULL\n",
program, test_id, i, row_var->name, vc);
failures++;
goto tidy;
}
if(value->type != RASQAL_LITERAL_STRING) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d is type %s expected integer\n",
program, test_id, i, row_var->name, vc,
rasqal_literal_type_label(value->type));
failures++;
goto tidy;
}
str = rasqal_literal_as_string(value);
if(strcmp((const char*)str, expected_string)) {
fprintf(stderr,
"%s: test %d row #%d %s value #%d is %s expected %s\n",
program, test_id, i, row_var->name, vc,
str, expected_string);
failures++;
goto tidy;
}
}
}
}
#ifdef RASQAL_DEBUG
rasqal_rowsource_print_row_sequence(rowsource, seq, stderr);
#endif
raptor_free_sequence(seq); seq = NULL;
rasqal_free_rowsource(rowsource); rowsource = NULL;
if(expr_args_seq)
raptor_free_sequence(expr_args_seq);
expr_args_seq = NULL;
}
tidy:
if(exprs_seq)
raptor_free_sequence(exprs_seq);
if(vars_seq)
raptor_free_sequence(vars_seq);
if(expr_args_seq)
raptor_free_sequence(expr_args_seq);
if(rowsource)
rasqal_free_rowsource(rowsource);
if(input_rs)
rasqal_free_rowsource(input_rs);
if(query)
rasqal_free_query(query);
if(world)
rasqal_free_world(world);
return failures;
}
int
main(int argc, char *argv[])
{
const char *program = rasqal_basename(argv[0]);
rasqal_rowsource *rowsource = NULL;
rasqal_world* world = NULL;
rasqal_query* query = NULL;
raptor_sequence* row_seq = NULL;
raptor_sequence* expr_seq = NULL;
int failures = 0;
rasqal_variables_table* vt;
rasqal_rowsource *input_rs = NULL;
int vars_count;
raptor_sequence* vars_seq = NULL;
int test_id;
world = rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
return(1);
}
query = rasqal_new_query(world, "sparql", NULL);
vt = query->vars_table;
for(test_id = 0; test_id < GROUP_TESTS_COUNT; test_id++) {
int expected_rows_count = test_data[test_id].rows;
int expected_vars_count = test_data[test_id].vars;
const int* expected_group_ids = test_data[test_id].group_ids;
int expected_ngroups = test_data[test_id].ngroups;
raptor_sequence* seq = NULL;
int count;
int size;
int i;
int groups_counted;
int last_group_id;
vars_count = expected_vars_count;
row_seq = rasqal_new_row_sequence(world, vt, test_data[test_id].data,
vars_count, &vars_seq);
if(row_seq) {
input_rs = rasqal_new_rowsequence_rowsource(world, query, vt,
row_seq, vars_seq);
/* vars_seq and row_seq are now owned by input_rs */
vars_seq = row_seq = NULL;
}
if(!input_rs) {
fprintf(stderr, "%s: failed to create rowsequence rowsource\n", program);
failures++;
goto tidy;
}
#ifdef HAVE_RAPTOR2_API
expr_seq = raptor_new_sequence((raptor_data_free_handler)rasqal_free_expression,
(raptor_data_print_handler)rasqal_expression_print);
#else
expr_seq = raptor_new_sequence((raptor_sequence_free_handler*)rasqal_free_expression,
(raptor_sequence_print_handler*)rasqal_expression_print);
#endif
if(test_data[test_id].expr_vars[0] != NULL) {
int vindex;
const unsigned char* var_name;
for(vindex = 0;
(var_name = (const unsigned char*)test_data[test_id].expr_vars[vindex] );
vindex++) {
rasqal_variable* v;
rasqal_literal *l = NULL;
rasqal_expression* e = NULL;
v = rasqal_variables_table_get_by_name(vt, var_name);
if(v)
l = rasqal_new_variable_literal(world, v);
if(l)
e = rasqal_new_literal_expression(world, l);
if(e)
raptor_sequence_push(expr_seq, e);
else {
fprintf(stderr, "%s: failed to create variable %s\n", program,
(const char*)var_name);
failures++;
goto tidy;
}
}
}
rowsource = rasqal_new_groupby_rowsource(world, query, input_rs, expr_seq);
/* input_rs is now owned by rowsource */
input_rs = NULL;
if(!rowsource) {
fprintf(stderr, "%s: failed to create groupby rowsource\n", program);
failures++;
goto tidy;
}
seq = rasqal_rowsource_read_all_rows(rowsource);
if(!seq) {
fprintf(stderr,
"%s: test %d rasqal_rowsource_read_all_rows() returned a NULL seq for a groupby rowsource\n",
program, test_id);
failures++;
goto tidy;
}
count = raptor_sequence_size(seq);
if(count != expected_rows_count) {
fprintf(stderr,
"%s: test %d rasqal_rowsource_read_all_rows() returned %d rows for a groupby rowsource, expected %d\n",
program, test_id, count, expected_rows_count);
failures++;
goto tidy;
}
size = rasqal_rowsource_get_size(rowsource);
if(size != expected_vars_count) {
fprintf(stderr,
"%s: test %d rasqal_rowsource_get_size() returned %d columns (variables) for a groupby rowsource, expected %d\n",
program, test_id, size, expected_vars_count);
failures++;
goto tidy;
}
groups_counted = 0;
last_group_id = -1;
for(i = 0; i < count; i++) {
rasqal_row* row = raptor_sequence_get_at(seq, i);
if(row->group_id != last_group_id) {
groups_counted++;
last_group_id = row->group_id;
}
if(row->group_id != expected_group_ids[i]) {
fprintf(stderr, "%s: test %d row #%d has group_id %d, expected %d\n",
program, test_id, i, row->group_id, expected_group_ids[i]);
failures++;
goto tidy;
}
}
if(groups_counted != expected_ngroups) {
fprintf(stderr, "%s: test %d returnd %d groups, expected %d\n",
program, test_id, groups_counted, expected_ngroups);
failures++;
goto tidy;
}
#ifdef RASQAL_DEBUG
rasqal_rowsource_print_row_sequence(rowsource, seq, stderr);
#endif
raptor_free_sequence(seq); seq = NULL;
rasqal_free_rowsource(rowsource); rowsource = NULL;
if(expr_seq)
raptor_free_sequence(expr_seq);
expr_seq = NULL;
}
tidy:
if(expr_seq)
raptor_free_sequence(expr_seq);
if(rowsource)
rasqal_free_rowsource(rowsource);
if(input_rs)
rasqal_free_rowsource(input_rs);
if(query)
rasqal_free_query(query);
if(world)
rasqal_free_world(world);
return failures;
}
int
main(int argc, char *argv[])
{
const char *program = rasqal_basename(argv[0]);
rasqal_rowsource *rowsource = NULL;
rasqal_rowsource *left_rs = NULL;
rasqal_rowsource *right_rs = NULL;
rasqal_world* world = NULL;
rasqal_query* query = NULL;
raptor_sequence* seq = NULL;
int failures = 0;
int vars_count;
rasqal_variables_table* vt;
raptor_sequence* vars_seq = NULL;
rasqal_row_compatible* rc_map = NULL;
int i;
world = rasqal_new_world(); rasqal_world_open(world);
query = rasqal_new_query(world, "sparql", NULL);
vt = query->vars_table;
/* 3 variables and 4 rows */
vars_count = 3;
seq = rasqal_new_row_sequence(world, vt, compatible_data_abc_rows, vars_count,
&vars_seq);
if(!seq) {
fprintf(stderr,
"%s: failed to create left sequence of %d vars\n", program,
vars_count);
failures++;
goto tidy;
}
left_rs = rasqal_new_rowsequence_rowsource(world, query, vt, seq, vars_seq);
if(!left_rs) {
fprintf(stderr, "%s: failed to create left rowsource\n", program);
failures++;
goto tidy;
}
/* vars_seq and seq are now owned by left_rs */
vars_seq = seq = NULL;
/* 3 variables and 4 rows */
vars_count = 3;
seq = rasqal_new_row_sequence(world, vt, compatible_data_abcd_rows,
vars_count, &vars_seq);
if(!seq) {
fprintf(stderr,
"%s: failed to create right sequence of %d rows\n", program,
vars_count);
failures++;
goto tidy;
}
right_rs = rasqal_new_rowsequence_rowsource(world, query, vt, seq, vars_seq);
if(!right_rs) {
fprintf(stderr, "%s: failed to create right rowsource\n", program);
failures++;
goto tidy;
}
/* vars_seq and seq are now owned by right_rs */
vars_seq = seq = NULL;
rc_map = rasqal_new_row_compatible(vt, left_rs, right_rs);
if(!rc_map) {
fprintf(stderr, "%s: failed to create row compatible\n", program);
failures++;
goto tidy;
}
rasqal_print_row_compatible(stderr, rc_map);
#ifdef RASQAL_DEBUG
fputs("\n", stderr);
#endif
for(i = 0; i < EXPECTED_ROWS_COUNT; i++) {
rasqal_row *left_row = rasqal_rowsource_read_row(left_rs);
rasqal_row *right_row = rasqal_rowsource_read_row(right_rs);
int expected = expected_compatible_results[i];
int compatible;
if(!left_row) {
fprintf(stderr, "%s: FAILED left rowsource ended early at row #%d\n", program, i);
failures++;
goto tidy;
}
if(!right_row) {
fprintf(stderr, "%s: FAILED right rowsource ended early at row #%d\n", program, i);
failures++;
goto tidy;
}
compatible = rasqal_row_compatible_check(rc_map, left_row, right_row);
RASQAL_DEBUG4("%s: compatible check for row #%d returned %d\n",
program, i, compatible);
if(compatible != expected) {
fprintf(stderr,
"%s: FAILED compatible check for row #%d returned %d expected %d\n",
program, i, compatible, expected);
failures++;
}
#ifdef RASQAL_DEBUG
fputs("\n", stderr);
#endif
if(left_row)
rasqal_free_row(left_row);
if(right_row)
rasqal_free_row(right_row);
}
tidy:
if(rc_map)
rasqal_free_row_compatible(rc_map);
if(seq)
raptor_free_sequence(seq);
if(left_rs)
rasqal_free_rowsource(left_rs);
if(right_rs)
rasqal_free_rowsource(right_rs);
if(rowsource)
rasqal_free_rowsource(rowsource);
if(query)
rasqal_free_query(query);
if(world)
rasqal_free_world(world);
return failures;
}
int
main(int argc, char *argv[])
{
const char *program = rasqal_basename(argv[0]);
rasqal_rowsource *rowsource = NULL;
rasqal_world* world = NULL;
rasqal_query* query = NULL;
rasqal_row* row = NULL;
int count;
raptor_sequence* seq = NULL;
int failures = 0;
world = rasqal_new_world();
if(!world || rasqal_world_open(world)) {
fprintf(stderr, "%s: rasqal_world init failed\n", program);
return(1);
}
query = rasqal_new_query(world, "sparql", NULL);
rowsource = rasqal_new_empty_rowsource(world, query);
if(!rowsource) {
fprintf(stderr, "%s: failed to create empty rowsource\n", program);
failures++;
goto tidy;
}
row = rasqal_rowsource_read_row(rowsource);
if(!row) {
fprintf(stderr,
"%s: read_row failed to return a row for an empty rowsource\n",
program);
failures++;
goto tidy;
}
if(row->size) {
fprintf(stderr,
"%s: read_row returned an non-empty row size %d for a empty stream\n",
program, row->size);
failures++;
goto tidy;
}
count = rasqal_rowsource_get_rows_count(rowsource);
if(count != 1) {
fprintf(stderr, "%s: read_rows returned count %d for a empty stream\n",
program, count);
failures++;
goto tidy;
}
rasqal_free_row(row); row = NULL;
rasqal_free_rowsource(rowsource);
/* re-init rowsource */
rowsource = rasqal_new_empty_rowsource(world, query);
seq = rasqal_rowsource_read_all_rows(rowsource);
if(!seq) {
fprintf(stderr, "%s: read_rows returned a NULL seq for a empty stream\n",
program);
failures++;
goto tidy;
}
count = raptor_sequence_size(seq);
if(count != 1) {
fprintf(stderr, "%s: read_rows returned size %d seq for a empty stream\n",
program, count);
failures++;
goto tidy;
}
tidy:
if(row)
rasqal_free_row(row);
if(seq)
raptor_free_sequence(seq);
if(rowsource)
rasqal_free_rowsource(rowsource);
if(query)
rasqal_free_query(query);
if(world)
rasqal_free_world(world);
return failures;
}