1 files changed, 51 insertions, 0 deletions
diff --git a/tests/func/bson/huge_doc.c b/tests/func/bson/huge_doc.c
new file mode 100644
index 0000000..d5daafe
--- /dev/null
+++ b/tests/func/bson/huge_doc.c
@@ -0,0 +1,51 @@
+#include "bson.h"
+#include "tap.h"
+#include "test.h"
+
+#ifndef HUGE_DOC_SIZE
+#define HUGE_DOC_SIZE (1024 * 1024)
+#endif
+
+#include <string.h>
+
+static void
+test_bson_huge_doc (void)
+{
+  bson *b, *s;
+  bson_cursor *c;
+  gchar *buffer;
+  gint32 ds1;
+
+  buffer = (gchar *)g_malloc (HUGE_DOC_SIZE);
+  memset (buffer, 'a', HUGE_DOC_SIZE);
+  buffer[HUGE_DOC_SIZE - 1] = '\0';
+
+  b = bson_new ();
+  bson_append_int32 (b, "preamble", 1);
+  bson_append_string (b, "huge", buffer, -1);
+  bson_append_int32 (b, "post", 1234);
+  bson_finish (b);
+  ds1 = bson_size (b);
+
+  g_free (buffer);
+
+  s = bson_new ();
+  bson_append_document (s, "hugedoc", b);
+  bson_finish (s);
+  bson_free (b);
+
+  cmp_ok (bson_size (s), ">", ds1,
+          "Document embedding another huge one, has bigger size");
+
+  c = bson_find (s, "hugedoc");
+  bson_cursor_get_document (c, &b);
+
+  cmp_ok (bson_size (b), "==", ds1,
+          "The embedded document has the correct, huge size");
+
+  bson_cursor_free (c);
+  bson_free (s);
+  bson_free (b);
+}
+
+RUN_TEST (2, bson_huge_doc);