Add tests for gettxoutsetinfo, CLevelDBBatch, CLevelDBIterator

Thanks @dexX7.

qa/pull-tester/rpc-tests.py

@@ -38,7 +38,7 @@ for i in range(1,len(sys.argv)):
 buildDir = BUILDDIR
 os.environ["BITCOIND"] = buildDir + '/src/bitcoind' + EXEEXT
 os.environ["BITCOINCLI"] = buildDir + '/src/bitcoin-cli' + EXEEXT
- 
+
 #Disable Windows tests by default
 if EXEEXT == ".exe" and "-win" not in opts:
     print "Win tests currently disabled.  Use -win option to enable"
@@ -67,6 +67,7 @@ testScripts = [
     'reindex.py',
     'decodescript.py',
     'p2p-fullblocktest.py',
+    'blockchain.py',
 ]
 testScriptsExt = [
     'bipdersig-p2p.py',
@@ -98,10 +99,10 @@ if(ENABLE_WALLET == 1 and ENABLE_UTILS == 1 and ENABLE_BITCOIND == 1):
     rpcTestDir = buildDir + '/qa/rpc-tests/'
     #Run Tests
     for i in range(len(testScripts)):
-       if (len(opts) == 0 or (len(opts) == 1 and "-win" in opts ) or '-extended' in opts 
+       if (len(opts) == 0 or (len(opts) == 1 and "-win" in opts ) or '-extended' in opts
            or testScripts[i] in opts or  re.sub(".py$", "", testScripts[i]) in opts ):
-            print  "Running testscript " + testScripts[i] + "..." 
-            subprocess.call(rpcTestDir + testScripts[i] + " --srcdir " + buildDir + '/src ' + passOn,shell=True) 
+            print  "Running testscript " + testScripts[i] + "..."
+            subprocess.call(rpcTestDir + testScripts[i] + " --srcdir " + buildDir + '/src ' + passOn,shell=True)
 	    #exit if help is called so we print just one set of instructions
             p = re.compile(" -h| --help")
             if p.match(passOn):
@@ -109,9 +110,9 @@ if(ENABLE_WALLET == 1 and ENABLE_UTILS == 1 and ENABLE_BITCOIND == 1):
 
     #Run Extended Tests
     for i in range(len(testScriptsExt)):
-        if ('-extended' in opts or testScriptsExt[i] in opts 
+        if ('-extended' in opts or testScriptsExt[i] in opts
            or re.sub(".py$", "", testScriptsExt[i]) in opts):
-            print  "Running 2nd level testscript " + testScriptsExt[i] + "..." 
-            subprocess.call(rpcTestDir + testScriptsExt[i] + " --srcdir " + buildDir + '/src ' + passOn,shell=True) 
+            print  "Running 2nd level testscript " + testScriptsExt[i] + "..."
+            subprocess.call(rpcTestDir + testScriptsExt[i] + " --srcdir " + buildDir + '/src ' + passOn,shell=True)
 else:
     print "No rpc tests to run. Wallet, utils, and bitcoind must all be enabled"

qa/rpc-tests/blockchain.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python2
+# Copyright (c) 2014 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#
+# Test RPC calls related to blockchain state.
+#
+
+import decimal
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import (
+    initialize_chain,
+    assert_equal,
+    start_nodes,
+    connect_nodes_bi,
+)
+
+class BlockchainTest(BitcoinTestFramework):
+    """
+    Test blockchain-related RPC calls:
+
+        - gettxoutsetinfo
+
+    """
+
+    def setup_chain(self):
+        print("Initializing test directory " + self.options.tmpdir)
+        initialize_chain(self.options.tmpdir)
+
+    def setup_network(self, split=False):
+        self.nodes = start_nodes(2, self.options.tmpdir)
+        connect_nodes_bi(self.nodes, 0, 1)
+        self.is_network_split = False
+        self.sync_all()
+
+    def run_test(self):
+        node = self.nodes[0]
+        res = node.gettxoutsetinfo()
+
+        assert_equal(res[u'total_amount'], decimal.Decimal('8725.00000000'))
+        assert_equal(res[u'transactions'], 200)
+        assert_equal(res[u'height'], 200)
+        assert_equal(res[u'txouts'], 200)
+        assert_equal(res[u'bytes_serialized'], 13000),
+        assert_equal(len(res[u'bestblock']), 64)
+        assert_equal(len(res[u'hash_serialized']), 64)
+
+
+if __name__ == '__main__':
+    BlockchainTest().main()

src/test/leveldbwrapper_tests.cpp

@@ -46,7 +46,86 @@ BOOST_AUTO_TEST_CASE(leveldbwrapper)
         BOOST_CHECK_EQUAL(res.ToString(), in.ToString());
     }
 }
-                       
+
+// Test batch operations
+BOOST_AUTO_TEST_CASE(leveldbwrapper_batch)
+{
+    // Perform tests both obfuscated and non-obfuscated.
+    for (int i = 0; i < 2; i++) {
+        bool obfuscate = (bool)i;
+        path ph = temp_directory_path() / unique_path();
+        CLevelDBWrapper dbw(ph, (1 << 20), true, false, obfuscate);
+
+        char key = 'i';
+        uint256 in = GetRandHash();
+        char key2 = 'j';
+        uint256 in2 = GetRandHash();
+        char key3 = 'k';
+        uint256 in3 = GetRandHash();
+
+        uint256 res;
+        CLevelDBBatch batch(dbw.GetObfuscateKey());
+
+        batch.Write(key, in);
+        batch.Write(key2, in2);
+        batch.Write(key3, in3);
+
+        // Remove key3 before it's even been written
+        batch.Erase(key3);
+
+        dbw.WriteBatch(batch);
+
+        BOOST_CHECK(dbw.Read(key, res));
+        BOOST_CHECK_EQUAL(res.ToString(), in.ToString());
+        BOOST_CHECK(dbw.Read(key2, res));
+        BOOST_CHECK_EQUAL(res.ToString(), in2.ToString());
+
+        // key3 never should've been written
+        BOOST_CHECK(dbw.Read(key3, res) == false);
+    }
+}
+
+BOOST_AUTO_TEST_CASE(leveldbwrapper_iterator)
+{
+    // Perform tests both obfuscated and non-obfuscated.
+    for (int i = 0; i < 2; i++) {
+        bool obfuscate = (bool)i;
+        path ph = temp_directory_path() / unique_path();
+        CLevelDBWrapper dbw(ph, (1 << 20), true, false, obfuscate);
+
+        // The two keys are intentionally chosen for ordering
+        char key = 'j';
+        uint256 in = GetRandHash();
+        BOOST_CHECK(dbw.Write(key, in));
+        char key2 = 'k';
+        uint256 in2 = GetRandHash();
+        BOOST_CHECK(dbw.Write(key2, in2));
+
+        boost::scoped_ptr<CLevelDBIterator> it(const_cast<CLevelDBWrapper*>(&dbw)->NewIterator());
+
+        // Be sure to seek past the obfuscation key (if it exists)
+        it->Seek(key);
+
+        char key_res;
+        uint256 val_res;
+
+        it->GetKey(key_res);
+        it->GetValue(val_res);
+        BOOST_CHECK_EQUAL(key_res, key);
+        BOOST_CHECK_EQUAL(val_res.ToString(), in.ToString());
+
+        it->Next();
+
+        it->GetKey(key_res);
+        it->GetValue(val_res);
+        BOOST_CHECK_EQUAL(key_res, key2);
+        BOOST_CHECK_EQUAL(val_res.ToString(), in2.ToString());
+
+        it->Next();
+        BOOST_CHECK_EQUAL(it->Valid(), false);
+    }
+}
+
 // Test that we do not obfuscation if there is existing data.
 BOOST_AUTO_TEST_CASE(existing_data_no_obfuscate)
 {