diff --git a/autotest/Hashes/Hashes.cpp b/autotest/Hashes/Hashes.cpp
new file mode 100644
index 000000000..0869154ad
--- /dev/null
+++ b/autotest/Hashes/Hashes.cpp
@@ -0,0 +1,29 @@
+#include <Core/Core.h>
+
+using namespace Upp;
+
+#define TEST(x, ref) DDUMP(x), LOG("reference: " << ref), ASSERT(x == ref), LOG("----");
+
+CONSOLE_APP_MAIN
+{
+	StdLogSetup(LOG_COUT|LOG_FILE);
+
+	TEST(MD5String(""), "d41d8cd98f00b204e9800998ecf8427e");
+	TEST(MD5StringS(""), "d41d8cd9 8f00b204 e9800998 ecf8427e");
+	TEST(MD5String("Hello world"), "3e25960a79dbc69b674cd4ec67a72c62");
+
+	TEST(SHA1String(""), "da39a3ee5e6b4b0d3255bfef95601890afd80709");
+	TEST(SHA1StringS(""), "da39a3ee 5e6b4b0d 3255bfef 95601890 afd80709");
+	TEST(SHA1String("Hello world"), "7b502c3a1f48c8609ae212cdfb639dee39673f5e");
+
+	TEST(SHA256String(""), "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
+	TEST(SHA256StringS(""), "e3b0c442 98fc1c14 9afbf4c8 996fb924 27ae41e4 649b934c a495991b 7852b855");
+	TEST(SHA256String("Hello world"), "64ec88ca00b268e5ba1a35678a1b5316d212f4f366b2477232534a8aeca37f3c");
+	
+	TEST(xxHash(""), 46947589);
+	TEST(xxHash("Hello world"), -1761225673);
+	TEST(xxHash64(""), -1205034819632174695);
+	TEST(xxHash64("Hello world"), -4251203670589081896);
+
+	LOG("===== Everything OK");
+}
diff --git a/autotest/Hashes/Hashes.upp b/autotest/Hashes/Hashes.upp
new file mode 100644
index 000000000..45a0ebc1a
--- /dev/null
+++ b/autotest/Hashes/Hashes.upp
@@ -0,0 +1,9 @@
+uses
+	Core;
+
+file
+	Hashes.cpp;
+
+mainconfig
+	"" = "";
+
diff --git a/autotest/Hashes/init b/autotest/Hashes/init
new file mode 100644
index 000000000..babc03719
--- /dev/null
+++ b/autotest/Hashes/init
@@ -0,0 +1,4 @@
+#ifndef _Hashes_icpp_init_stub
+#define _Hashes_icpp_init_stub
+#include "Core/init"
+#endif