From 8de9bb53af32f7f6b09c06f831f2c0a7b4e95303 Mon Sep 17 00:00:00 2001
From: Gavin Andresen <gavinandresen@gmail.com>
Date: Wed, 24 Apr 2013 18:27:00 -0400
Subject: Define dust transaction outputs, and make them non-standard

---
 src/test/script_P2SH_tests.cpp |  5 ++++-
 src/test/transaction_tests.cpp | 34 ++++++++++++++++++++++------------
 src/test/wallet_tests.cpp      | 17 ++++++++---------
 3 files changed, 34 insertions(+), 22 deletions(-)

(limited to 'src/test')

diff --git a/src/test/script_P2SH_tests.cpp b/src/test/script_P2SH_tests.cpp
index 3444726ca0..ee0d25a2f5 100644
--- a/src/test/script_P2SH_tests.cpp
+++ b/src/test/script_P2SH_tests.cpp
@@ -78,7 +78,9 @@ BOOST_AUTO_TEST_CASE(sign)
     for (int i = 0; i < 4; i++)
     {
         txFrom.vout[i].scriptPubKey = evalScripts[i];
+        txFrom.vout[i].nValue = COIN;
         txFrom.vout[i+4].scriptPubKey = standardScripts[i];
+        txFrom.vout[i+4].nValue = COIN;
     }
     BOOST_CHECK(txFrom.IsStandard());
 
@@ -169,6 +171,7 @@ BOOST_AUTO_TEST_CASE(set)
     for (int i = 0; i < 4; i++)
     {
         txFrom.vout[i].scriptPubKey = outer[i];
+        txFrom.vout[i].nValue = CENT;
     }
     BOOST_CHECK(txFrom.IsStandard());
 
@@ -179,7 +182,7 @@ BOOST_AUTO_TEST_CASE(set)
         txTo[i].vout.resize(1);
         txTo[i].vin[0].prevout.n = i;
         txTo[i].vin[0].prevout.hash = txFrom.GetHash();
-        txTo[i].vout[0].nValue = 1;
+        txTo[i].vout[0].nValue = 1*CENT;
         txTo[i].vout[0].scriptPubKey = inner[i];
         BOOST_CHECK_MESSAGE(IsMine(keystore, txFrom.vout[i].scriptPubKey), strprintf("IsMine %d", i));
     }
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index f44d46fdb8..ddff2acd4e 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -242,24 +242,34 @@ BOOST_AUTO_TEST_CASE(test_Get)
     BOOST_CHECK(!t1.AreInputsStandard(coins));
 }
 
-BOOST_AUTO_TEST_CASE(test_GetThrow)
+BOOST_AUTO_TEST_CASE(test_IsStandard)
 {
     CBasicKeyStore keystore;
     CCoinsView coinsDummy;
     CCoinsViewCache coins(coinsDummy);
     std::vector<CTransaction> dummyTransactions = SetupDummyInputs(keystore, coins);
 
-    CTransaction t1;
-    t1.vin.resize(3);
-    t1.vin[0].prevout.hash = dummyTransactions[0].GetHash();
-    t1.vin[0].prevout.n = 0;
-    t1.vin[1].prevout.hash = dummyTransactions[1].GetHash();;
-    t1.vin[1].prevout.n = 0;
-    t1.vin[2].prevout.hash = dummyTransactions[1].GetHash();;
-    t1.vin[2].prevout.n = 1;
-    t1.vout.resize(2);
-    t1.vout[0].nValue = 90*CENT;
-    t1.vout[0].scriptPubKey << OP_1;
+    CTransaction t;
+    t.vin.resize(1);
+    t.vin[0].prevout.hash = dummyTransactions[0].GetHash();
+    t.vin[0].prevout.n = 1;
+    t.vin[0].scriptSig << std::vector<unsigned char>(65, 0);
+    t.vout.resize(1);
+    t.vout[0].nValue = 90*CENT;
+    CKey key;
+    key.MakeNewKey(true);
+    t.vout[0].scriptPubKey.SetDestination(key.GetPubKey().GetID());
+
+    BOOST_CHECK(t.IsStandard());
+
+    t.vout[0].nValue = 5011; // dust
+    BOOST_CHECK(!t.IsStandard());
+
+    t.vout[0].nValue = 6011; // not dust
+    BOOST_CHECK(t.IsStandard());
+
+    t.vout[0].scriptPubKey = CScript() << OP_1;
+    BOOST_CHECK(!t.IsStandard());
 }
 
 BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/wallet_tests.cpp b/src/test/wallet_tests.cpp
index a4cbfaee41..a14f6b2b70 100644
--- a/src/test/wallet_tests.cpp
+++ b/src/test/wallet_tests.cpp
@@ -21,13 +21,12 @@ static vector<COutput> vCoins;
 
 static void add_coin(int64 nValue, int nAge = 6*24, bool fIsFromMe = false, int nInput=0)
 {
-    static int i;
-    CTransaction* tx = new CTransaction;
-    tx->nLockTime = i++;        // so all transactions get different hashes
-    tx->vout.resize(nInput+1);
-    tx->vout[nInput].nValue = nValue;
-    CWalletTx* wtx = new CWalletTx(&wallet, *tx);
-    delete tx;
+    static int nextLockTime = 0;
+    CTransaction tx;
+    tx.nLockTime = nextLockTime++;        // so all transactions get different hashes
+    tx.vout.resize(nInput+1);
+    tx.vout[nInput].nValue = nValue;
+    CWalletTx* wtx = new CWalletTx(&wallet, tx);
     if (fIsFromMe)
     {
         // IsFromMe() returns (GetDebit() > 0), and GetDebit() is 0 if vin.empty(),
@@ -55,8 +54,8 @@ static bool equal_sets(CoinSet a, CoinSet b)
 
 BOOST_AUTO_TEST_CASE(coin_selection_tests)
 {
-    static CoinSet setCoinsRet, setCoinsRet2;
-    static int64 nValueRet;
+    CoinSet setCoinsRet, setCoinsRet2;
+    int64 nValueRet;
 
     // test multiple times to allow for differences in the shuffle order
     for (int i = 0; i < RUN_TESTS; i++)
-- 
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