Add sord_iter_get_node().

git-svn-id: http://svn.drobilla.net/sord/trunk@201 3d64ff67-21c5-427c-a301-fe4f08042e5a

2 files changed, 12 insertions, 4 deletions

diff --git a/src/sord.c b/src/sord.c
index 249fb0d..eac5087 100644
--- a/src/sord.c
+++ b/src/sord.c
@@ -421,6 +421,12 @@ sord_iter_get(const SordIter* iter, SordQuad id)
 	}
 }
 
+const SordNode*
+sord_iter_get_node(const SordIter* iter, SordQuadIndex index)
+{
+	return ((SordNode**)zix_tree_get(iter->cur))[index];
+}
+
 bool
 sord_iter_next(SordIter* iter)
 {
diff --git a/src/sord_test.c b/src/sord_test.c
index 279c147..15d4ad6 100644
--- a/src/sord_test.c
+++ b/src/sord_test.c
@@ -25,7 +25,6 @@ static const int DIGITS  = 3;
 static const int MAX_NUM = 999;
 static const int n_objects_per = 2;
 
-
 typedef struct {
 	SordQuad query;
 	int      expected_num_results;
@@ -299,9 +298,12 @@ test_read(SordWorld* world, SordModel* sord, SordNode* g,
 		if (id[0] == last_subject)
 			continue;
 
-		SordQuad subpat  = { id[0], 0, 0 };
-		SordIter* subiter = sord_find(sord, subpat);
-		int num_sub_results = 0;
+		SordQuad  subpat          = { id[0], 0, 0 };
+		SordIter* subiter         = sord_find(sord, subpat);
+		int       num_sub_results = 0;
+		if (sord_iter_get_node(subiter, SORD_SUBJECT) != id[0]) {
+			return test_fail("Fail: Incorrect initial submatch\n");
+		}
 		for (; !sord_iter_end(subiter); sord_iter_next(subiter)) {
 			SordQuad subid;
 			sord_iter_get(subiter, subid);