1 files changed, 49 insertions, 0 deletions
diff --git a/librecrypt_base64_len_to_raw_len_.c b/librecrypt_base64_len_to_raw_len_.c
new file mode 100644
index 0000000..a540278
--- /dev/null
+++ b/librecrypt_base64_len_to_raw_len_.c
@@ -0,0 +1,49 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline int librecrypt_base64_len_to_raw_len_(size_t ascii_len, size_t *raw_len_out);
+
+
+#else
+
+
+#define CHECK_GOOD(IN, OUT)\
+	do {\
+		size_t out = SIZE_MAX;\
+		assert(librecrypt_base64_len_to_raw_len_((IN), &out) == 1);\
+		assert(out == (OUT));\
+	} while (0)
+
+
+#define CHECK_BAD(IN)\
+	do {\
+		size_t out;\
+		assert(librecrypt_base64_len_to_raw_len_((IN), &out) == 0);\
+	} while (0)
+
+
+int
+main(void)
+{
+	size_t i, in_off = 0u, out_off = 0u;
+
+	SET_UP_ALARM();
+	INIT_RESOURCE_TEST();
+
+	for (i = 0u; i < 8u; i++) {
+		CHECK_GOOD(in_off + 0u, out_off + 0u);
+		CHECK_BAD(in_off + 1u);
+		CHECK_GOOD(in_off + 2u, out_off + 1u);
+		CHECK_GOOD(in_off + 3u, out_off + 2u);
+		in_off += 4u;
+		out_off += 3u;
+	}
+
+	STOP_RESOURCE_TEST();
+	return 0;
+}
+
+
+#endif