1 files changed, 43 insertions, 0 deletions
diff --git a/tests/unit/bson/bson_append_oid.c b/tests/unit/bson/bson_append_oid.c
new file mode 100644
index 0000000..2db75a3
--- /dev/null
+++ b/tests/unit/bson/bson_append_oid.c
@@ -0,0 +1,43 @@
+#include "tap.h"
+#include "test.h"
+#include "bson.h"
+
+#include <string.h>
+
+void
+test_bson_oid (void)
+{
+  bson *b;
+  guint8 oid[] = "1234567890ab";
+
+  b = bson_new ();
+  ok (bson_append_oid (b, "_id", oid), "bson_append_oid() works");
+  bson_finish (b);
+
+  cmp_ok (bson_size (b), "==", 22, "BSON OID element size check");
+  ok (memcmp (bson_data (b),
+              "\026\000\000\000\007\137\151\144\000\061\062\063\064\065\066"
+              "\067\070\071\060\141\142\000",
+              bson_size (b)) == 0,
+      "BSON OID element contents check");
+
+  bson_free (b);
+
+  b = bson_new ();
+  ok (bson_append_oid (b, "_id", NULL) == FALSE,
+      "bson_append_oid() should fail without an OID");
+  ok (bson_append_oid (b, NULL, oid) == FALSE,
+      "bson_append_oid() should fail without a key name");
+  ok (bson_append_oid (NULL, "_id", oid) == FALSE,
+      "bson_append_oid() should fail without a BSON object");
+  bson_finish (b);
+  cmp_ok (bson_size (b), "==", 5,
+          "BSON object should be empty");
+
+  ok (bson_append_oid (b, "_id", oid) == FALSE,
+      "Appending to a finished element should fail");
+
+  bson_free (b);
+}
+
+RUN_TEST (8, bson_oid);