Broke trie tests out as separate boost auto test case.

test/main.cpp

@@ -45,7 +45,6 @@ BOOST_AUTO_TEST_CASE(basic_tests)
 	std::cout << sha3(s.out()) << std::endl;*/
 
 	int r = 0;
-	r += trieTest();
 	r += vmTest();
 	r += cryptoTest();	// TODO: Put in tests repo.
 //	r += daggerTest();

test/trie.cpp

@@ -26,6 +26,8 @@
 #include <TrieDB.h>
 #include "TrieHash.h"
 #include "MemTrie.h"
+#include <boost/test/unit_test.hpp>
+
 using namespace std;
 using namespace eth;
 
@@ -33,18 +35,25 @@ namespace js = json_spirit;
 
 namespace eth 
 { 
+	namespace test
+	{
+		static unsigned fac(unsigned _i) 
+		{ 
+			return _i > 2 ? _i * fac(_i - 1) : _i; 
+		}
 
-unsigned fac(unsigned _i) { return _i > 2 ? _i * fac(_i - 1) : _i; }
+	}
+}
 
-template <> class UnitTest<4>
-{
-public:
-	int operator()()
+
+BOOST_AUTO_TEST_CASE(trie_tests)
 {
+	cnote << "Testing Trie...";
+
 	js::mValue v;
 	string s = asString(contents("../../tests/trietest.json"));
+	BOOST_REQUIRE_MESSAGE( s.length() > 0, "Contents of 'trietest.json' is empty. Have you cloned the 'tests' repo branch develop?");
 	js::read_string(s, v);
-		bool passed = true;
 	for (auto& i: v.get_obj())
 	{
 		js::mObject& o = i.second.get_obj();
@@ -52,7 +61,7 @@ public:
 		vector<pair<string, string>> ss;
 		for (auto& i: o["in"].get_obj())
 			ss.push_back(make_pair(i.first, i.second.get_str()));
-			for (unsigned j = 0; j < fac((unsigned)ss.size()); ++j)
+		for (unsigned j = 0; j < eth::test::fac((unsigned)ss.size()); ++j)
 		{
 			next_permutation(ss.begin(), ss.end());
 			BasicMap m;
@@ -60,21 +69,12 @@ public:
 			t.init();
 			for (auto const& k: ss)
 				t.insert(k.first, k.second);
-				if (!o["root"].is_null() && o["root"].get_str() != toHex(t.root().asArray()))
-				{
-					cwarn << "Test failed on permutation " << j;
-					cwarn << "Test says:" << o["root"].get_str();
-					cwarn << "Impl says:" << toHex(t.root().asArray());
-					passed = false;
-				}
+			BOOST_REQUIRE(!o["root"].is_null()); 
+			BOOST_CHECK(o["root"].get_str() == toHex(t.root().asArray()) ); 
 		}
 	}
-		return passed ? 0 : 1;
 }
 
-};
-
-}
 
 inline h256 stringMapHash256(StringMap const& _s)
 {
@@ -83,8 +83,6 @@ inline h256 stringMapHash256(StringMap const& _s)
 
 int trieTest()
 {
-	cnote << "Testing Trie...";
-	return UnitTest<4>()();
 
 	// More tests...
 	{