1 files changed, 53 insertions, 0 deletions
diff --git a/test/assertions.c b/test/assertions.c
new file mode 100644
index 000000000000..16fb4cdaaaeb
--- /dev/null
+++ b/test/assertions.c
@@ -0,0 +1,53 @@
+/*
+ * 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 "assertions.h"
+#include "stream_expectations.h"
+
+void assert_uint8(cbor_item_t* item, uint8_t num) {
+  assert_true(cbor_isa_uint(item));
+  assert_true(cbor_int_get_width(item) == CBOR_INT_8);
+  assert_true(cbor_get_uint8(item) == num);
+}
+
+void assert_uint16(cbor_item_t* item, uint16_t num) {
+  assert_true(cbor_isa_uint(item));
+  assert_true(cbor_int_get_width(item) == CBOR_INT_16);
+  assert_true(cbor_get_uint16(item) == num);
+}
+
+void assert_uint32(cbor_item_t* item, uint32_t num) {
+  assert_true(cbor_isa_uint(item));
+  assert_true(cbor_int_get_width(item) == CBOR_INT_32);
+  assert_true(cbor_get_uint32(item) == num);
+}
+
+void assert_uint64(cbor_item_t* item, uint64_t num) {
+  assert_true(cbor_isa_uint(item));
+  assert_true(cbor_int_get_width(item) == CBOR_INT_64);
+  assert_true(cbor_get_uint64(item) == num);
+}
+
+void assert_decoder_result(size_t read, enum cbor_decoder_status status,
+                           struct cbor_decoder_result result) {
+  assert_true(read == result.read);
+  assert_true(status == result.status);
+  assert_true(0 == result.required);
+}
+
+void assert_decoder_result_nedata(size_t required,
+                                  struct cbor_decoder_result result) {
+  assert_true(0 == result.read);
+  assert_true(CBOR_DECODER_NEDATA == result.status);
+  assert_int_equal((int)required, (int)result.required);
+}
+
+void assert_minimum_input_size(size_t expected, cbor_data data) {
+  for (size_t available = 1; available < expected; available++) {
+    assert_decoder_result_nedata(expected, decode(data, 1));
+  }
+}