add test of DecodeBase58 skipping whitespace

Author: roques

src/test/base58_tests.cpp

@@ -55,6 +55,12 @@ BOOST_AUTO_TEST_CASE(base58_DecodeBase58)
     }
 
     BOOST_CHECK(!DecodeBase58("invalid", result));
+
+    // check that DecodeBase58 skips whitespace, but still fails with unexpected non-whitespace at the end.
+    BOOST_CHECK(!DecodeBase58(" \t\n\v\f\r skip \r\f\v\n\t a", result));
+    BOOST_CHECK( DecodeBase58(" \t\n\v\f\r skip \r\f\v\n\t ", result));
+    std::vector<unsigned char> expected = ParseHex("971a55");
+    BOOST_CHECK_EQUAL_COLLECTIONS(result.begin(), result.end(), expected.begin(), expected.end());
 }
 
 // Visitor to check address type