1 files changed, 61 insertions, 0 deletions
diff --git a/tests/unit/bson/bson_append_symbol.c b/tests/unit/bson/bson_append_symbol.c
new file mode 100644
index 0000000..6c16301
--- /dev/null
+++ b/tests/unit/bson/bson_append_symbol.c
@@ -0,0 +1,61 @@
+#include "tap.h"
+#include "test.h"
+#include "bson.h"
+
+#include <string.h>
+
+void
+test_bson_symbol (void)
+{
+  bson *b;
+
+  /* Test #1: A single symbol element, with default size. */
+  b = bson_new ();
+  ok (bson_append_symbol (b, "hello", "world", -1),
+      "bson_append_symbol() works");
+  bson_finish (b);
+  cmp_ok (bson_size (b), "==", 22, "BSON symbol element size check");
+  ok (memcmp (bson_data (b),
+              "\026\000\000\000\016\150\145\154\154\157\000\006\000\000\000"
+              "\167\157\162\154\144\000\000",
+              bson_size (b)) == 0,
+      "BSON symbol element contents check");
+  bson_free (b);
+
+  /* Test #2: A single symbol element, with explicit length. */
+  b = bson_new ();
+  ok (bson_append_symbol (b, "goodbye",
+                          "cruel world, this garbage is gone.",
+                          strlen ("cruel world")),
+      "bson_append_symbol() with explicit length works");
+  bson_finish (b);
+
+  cmp_ok (bson_size (b), "==", 30, "BSON symbol element size check, #2");
+  ok (memcmp (bson_data (b),
+              "\036\000\000\000\016\147\157\157\144\142\171\145\000\014\000"
+              "\000\000\143\162\165\145\154\040\167\157\162\154\144\000\000",
+              bson_size (b)) == 0,
+      "BSON symbol element contents check, #2");
+  bson_free (b);
+
+  /* Test #3: Negative test, passing invalid arguments. */
+  b = bson_new ();
+  ok (bson_append_symbol (b, "hello", "world", -42) == FALSE,
+      "bson_append_symbol() should fail with invalid length");
+  ok (bson_append_symbol (b, "hello", NULL, -1) == FALSE,
+      "bson_append_symbol() should fail without a string");
+  ok (bson_append_symbol (b, NULL, "world", -1) == FALSE,
+      "bson_append_symbol() should fail without a key name");
+  ok (bson_append_symbol (NULL, "hello", "world", -1) == FALSE,
+      "bson_append_symbol() should fail without a BSON object");
+  bson_finish (b);
+  cmp_ok (bson_size (b), "==", 5,
+          "BSON object should be empty");
+
+  ok (bson_append_symbol (b, "hello", "world", -1) == FALSE,
+      "Appending to a finished element should fail");
+
+  bson_free (b);
+}
+
+RUN_TEST (12, bson_symbol);