diff options
| -rw-r--r-- | tests/model_test.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tests/model_test.c b/tests/model_test.c index 2832e682..d40e60ce 100644 --- a/tests/model_test.c +++ b/tests/model_test.c @@ -29,6 +29,7 @@ #define NS_RDF "http://www.w3.org/1999/02/22-rdf-syntax-ns#" #define RDF_FIRST NS_RDF "first" #define RDF_REST NS_RDF "rest" +#define RDF_NIL NS_RDF "nil" #define N_OBJECTS_PER 2U @@ -751,6 +752,72 @@ test_write_bad_list(SerdWorld* world, const unsigned n_quads) return 0; } +typedef struct { + size_t n_written; + size_t max_successes; +} FailingWriteFuncState; + +/// Write function that fails after *(int*)stream statements +static size_t +failing_write_func(const void* buf, size_t size, size_t nmemb, void* stream) +{ + (void)buf; + (void)size; + (void)nmemb; + + FailingWriteFuncState* state = (FailingWriteFuncState*)stream; + + return (++state->n_written > state->max_successes) ? 0 : nmemb; +} + +static int +test_write_error_in_list(SerdWorld* world, const unsigned n_quads) +{ + (void)n_quads; + + serd_world_set_log_func(world, expected_error, NULL); + + SerdModel* model = serd_model_new(world, SERD_INDEX_SPO); + SerdNodes* nodes = serd_nodes_new(); + const SerdNode* s = manage(world, serd_new_uri("urn:s")); + const SerdNode* p = manage(world, serd_new_uri("urn:p")); + const SerdNode* l1 = manage(world, serd_new_blank("l1")); + const SerdNode* one = manage(world, serd_new_integer(1, NULL)); + const SerdNode* l2 = manage(world, serd_new_blank("l2")); + const SerdNode* two = manage(world, serd_new_integer(2, NULL)); + const SerdNode* rdf_first = manage(world, serd_new_uri(RDF_FIRST)); + const SerdNode* rdf_rest = manage(world, serd_new_uri(RDF_REST)); + const SerdNode* rdf_nil = manage(world, serd_new_uri(RDF_NIL)); + + serd_model_add(model, s, p, l1, NULL); + serd_model_add(model, l1, rdf_first, one, NULL); + serd_model_add(model, l1, rdf_rest, l2, NULL); + serd_model_add(model, l2, rdf_first, two, NULL); + serd_model_add(model, l2, rdf_rest, rdf_nil, NULL); + + SerdEnv* env = serd_env_new(NULL); + + for (size_t max_successes = 0; max_successes < 22; ++max_successes) { + FailingWriteFuncState state = {0, max_successes}; + SerdWriter* writer = serd_writer_new( + world, SERD_TURTLE, 0, env, failing_write_func, &state); + + const SerdSink* const sink = serd_writer_get_sink(writer); + SerdRange* const all = serd_model_all(model); + const SerdStatus st = serd_range_serialise(all, sink, 0); + serd_range_free(all); + + assert(st == SERD_ERR_BAD_WRITE); + + serd_writer_free(writer); + } + + serd_env_free(env); + serd_model_free(model); + serd_nodes_free(nodes); + return 0; +} + int main(void) { @@ -779,6 +846,7 @@ main(void) test_remove_graph, test_default_graph, test_write_bad_list, + test_write_error_in_list, NULL}; SerdWorld* world = serd_world_new(); |