1 files changed, 71 insertions, 0 deletions
diff --git a/tests/func/bson/f_weird_types.c b/tests/func/bson/f_weird_types.c
new file mode 100644
index 0000000..100db8c
--- /dev/null
+++ b/tests/func/bson/f_weird_types.c
@@ -0,0 +1,71 @@
+#include "bson.h"
+#include "tap.h"
+#include "test.h"
+
+#include "libmongo-private.h"
+
+#include <string.h>
+
+static void
+test_func_weird_types (void)
+{
+  bson *b;
+  bson_cursor *c;
+  guint8 type = BSON_TYPE_DBPOINTER;
+  gint32 slen;
+
+  b = bson_new ();
+  bson_append_int32 (b, "int32", 42);
+
+  /* Append weird stuff */
+  b->data = g_byte_array_append (b->data, (const guint8 *)&type, sizeof (type));
+  b->data = g_byte_array_append (b->data, (const guint8 *)"dbpointer",
+                                 strlen ("dbpointer") + 1);
+  slen = GINT32_TO_LE (strlen ("refname") + 1);
+  b->data = g_byte_array_append (b->data, (const guint8 *)&slen, sizeof (gint32));
+  b->data = g_byte_array_append (b->data, (const guint8 *)"refname",
+                                 strlen ("refname") + 1);
+  b->data = g_byte_array_append (b->data, (const guint8 *)"0123456789ABCDEF",
+                                 12);
+
+  bson_append_boolean (b, "Here be dragons?", TRUE);
+  bson_finish (b);
+
+  c = bson_find (b, "Here be dragons?");
+  ok (c != NULL,
+      "bson_find() can find elements past unsupported BSON types");
+  bson_cursor_free (c);
+  bson_free (b);
+
+  /* Now do it again, but append a type we can't iterate over */
+  b = bson_new ();
+  bson_append_int32 (b, "int32", 42);
+
+  /* Append BSON_TYPE_NONE */
+  type = BSON_TYPE_NONE;
+  b->data = g_byte_array_append (b->data, (const guint8 *)&type, sizeof (type));
+  b->data = g_byte_array_append (b->data, (const guint8 *)"dbpointer",
+                                 strlen ("dbpointer") + 1);
+  b->data = g_byte_array_append (b->data, (const guint8 *)"0123456789ABCDEF",
+                                 12);
+
+  bson_append_boolean (b, "Here be dragons?", TRUE);
+  bson_finish (b);
+
+  c = bson_find (b, "Here be dragons?");
+  ok (c == NULL,
+      "bson_find() should bail out when encountering an invalid element.");
+  bson_cursor_free (c);
+
+  c = bson_cursor_new (b);
+  bson_cursor_next (c); /* This will find the first element, and
+                           position us there. */
+  bson_cursor_next (c); /* This positions after the first element. */
+  ok (bson_cursor_next (c) == FALSE,
+      "bson_cursor_next() should bail out when encountering an invalid element.");
+  bson_cursor_free (c);
+
+  bson_free (b);
+}
+
+RUN_TEST (3, func_weird_types);