1 files changed, 40 insertions, 0 deletions
diff --git a/test/type_5_encoders_test.c b/test/type_5_encoders_test.c
new file mode 100644
index 000000000000..dc6e430e74ed
--- /dev/null
+++ b/test/type_5_encoders_test.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2014-2020 Pavel Kalvoda <me@pavelkalvoda.com>
+ *
+ * libcbor is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See LICENSE for details.
+ */
+
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stddef.h>
+
+#include <cmocka.h>
+
+#include "cbor.h"
+
+unsigned char buffer[512];
+
+static void test_embedded_map_start(void **state) {
+  assert_int_equal(1, cbor_encode_map_start(1, buffer, 512));
+  assert_memory_equal(buffer, ((unsigned char[]){0xA1}), 1);
+}
+
+static void test_map_start(void **state) {
+  assert_int_equal(5, cbor_encode_map_start(1000000, buffer, 512));
+  assert_memory_equal(buffer, ((unsigned char[]){0xBA, 0x00, 0x0F, 0x42, 0x40}),
+                      5);
+}
+
+static void test_indef_map_start(void **state) {
+  assert_int_equal(1, cbor_encode_indef_map_start(buffer, 512));
+  assert_int_equal(0, cbor_encode_indef_map_start(buffer, 0));
+  assert_memory_equal(buffer, ((unsigned char[]){0xBF}), 1);
+}
+
+int main(void) {
+  const struct CMUnitTest tests[] = {cmocka_unit_test(test_embedded_map_start),
+                                     cmocka_unit_test(test_map_start),
+                                     cmocka_unit_test(test_indef_map_start)};
+  return cmocka_run_group_tests(tests, NULL, NULL);
+}