scripted-diff: Remove trailing whitespaces

-BEGIN VERIFY SCRIPT-

sed --in-place'' --regexp-extended 's/[[:space:]]+$//g' $(git grep -I --files-with-matches --extended-regexp '[[:space:]]+$' -- src test  ':!*.svg' ':!src/crypto/sha256_sse4*' ':!src/leveldb' ':!src/qt/locale' ':!src/secp256k1' ':!src/univalue')

-END VERIFY SCRIPT-

46 files changed, 152 insertions, 152 deletions

diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include
index a84a11ac45..c7a1963135 100644
--- a/src/Makefile.qt.include
+++ b/src/Makefile.qt.include
@@ -357,7 +357,7 @@ if ENABLE_WALLET
 BITCOIN_QT_CPP += $(BITCOIN_QT_WALLET_CPP)
 endif
 
-RES_IMAGES = 
+RES_IMAGES =
 
 RES_MOVIES = $(wildcard $(srcdir)/qt/res/movies/spinner-*.png)
 
diff --git a/src/addrman.cpp b/src/addrman.cpp
index e811dd4bea..3337ec54db 100644
--- a/src/addrman.cpp
+++ b/src/addrman.cpp
@@ -356,7 +356,7 @@ CAddrInfo CAddrMan::Select_(bool newOnly)
 
     // Use a 50% chance for choosing between tried and new table entries.
     if (!newOnly &&
-       (nTried > 0 && (nNew == 0 || RandomInt(2) == 0))) { 
+       (nTried > 0 && (nNew == 0 || RandomInt(2) == 0))) {
         // use a tried node
         double fChanceFactor = 1.0;
         while (1) {
diff --git a/src/addrman.h b/src/addrman.h
index a36f7ea100..dc8ef8375b 100644
--- a/src/addrman.h
+++ b/src/addrman.h
@@ -182,8 +182,8 @@ public:
 //! the maximum number of tried addr collisions to store
 #define ADDRMAN_SET_TRIED_COLLISION_SIZE 10
 
-/** 
- * Stochastical (IP) address manager 
+/**
+ * Stochastical (IP) address manager
  */
 class CAddrMan
 {
diff --git a/src/bloom.cpp b/src/bloom.cpp
index f8e28edded..799e0eef00 100644
--- a/src/bloom.cpp
+++ b/src/bloom.cpp
@@ -148,7 +148,7 @@ bool CBloomFilter::IsRelevantAndUpdate(const CTransaction& tx)
         const CTxOut& txout = tx.vout[i];
         // Match if the filter contains any arbitrary script data element in any scriptPubKey in tx
         // If this matches, also add the specific output that was matched.
-        // This means clients don't have to update the filter themselves when a new relevant tx 
+        // This means clients don't have to update the filter themselves when a new relevant tx
         // is discovered in order to find spending transactions, which avoids round-tripping and race conditions.
         CScript::const_iterator pc = txout.scriptPubKey.begin();
         std::vector<unsigned char> data;
diff --git a/src/bloom.h b/src/bloom.h
index 2f9d2109cd..71386f52fa 100644
--- a/src/bloom.h
+++ b/src/bloom.h
@@ -33,9 +33,9 @@ enum bloomflags
 /**
  * BloomFilter is a probabilistic filter which SPV clients provide
  * so that we can filter the transactions we send them.
- * 
+ *
  * This allows for significantly more efficient transaction and block downloads.
- * 
+ *
  * Because bloom filters are probabilistic, a SPV node can increase the false-
  * positive rate, making us send it transactions which aren't actually its,
  * allowing clients to trade more bandwidth for more privacy by obfuscating which
diff --git a/src/checkqueue.h b/src/checkqueue.h
index 7500bae60e..84360d0716 100644
--- a/src/checkqueue.h
+++ b/src/checkqueue.h
@@ -16,7 +16,7 @@
 template <typename T>
 class CCheckQueueControl;
 
-/** 
+/**
  * Queue for verifications that have to be performed.
   * The verifications are represented by a type T, which must provide an
   * operator(), returning a bool.
@@ -163,7 +163,7 @@ public:
 
 };
 
-/** 
+/**
  * RAII-style controller object for a CCheckQueue that guarantees the passed
  * queue is finished before continuing.
  */
diff --git a/src/clientversion.cpp b/src/clientversion.cpp
index 662fbb6e77..a3eb127ca8 100644
--- a/src/clientversion.cpp
+++ b/src/clientversion.cpp
@@ -81,8 +81,8 @@ std::string FormatFullVersion()
     return CLIENT_BUILD;
 }
 
-/** 
- * Format the subversion field according to BIP 14 spec (https://github.com/bitcoin/bips/blob/master/bip-0014.mediawiki) 
+/**
+ * Format the subversion field according to BIP 14 spec (https://github.com/bitcoin/bips/blob/master/bip-0014.mediawiki)
  */
 std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments)
 {
diff --git a/src/coins.h b/src/coins.h
index a73f016a31..89685ce4b2 100644
--- a/src/coins.h
+++ b/src/coins.h
@@ -203,7 +203,7 @@ class CCoinsViewCache : public CCoinsViewBacked
 protected:
     /**
      * Make mutable so that we can "fill the cache" even from Get-methods
-     * declared as "const".  
+     * declared as "const".
      */
     mutable uint256 hashBlock;
     mutable CCoinsMap cacheCoins;
@@ -280,7 +280,7 @@ public:
     //! Calculate the size of the cache (in bytes)
     size_t DynamicMemoryUsage() const;
 
-    /** 
+    /**
      * Amount of bitcoins coming in to a transaction
      * Note that lightweight clients may not know anything besides the hash of previous transactions,
      * so may not be able to calculate this.
diff --git a/src/consensus/tx_verify.h b/src/consensus/tx_verify.h
index a4836ceda4..50db1775a3 100644
--- a/src/consensus/tx_verify.h
+++ b/src/consensus/tx_verify.h
@@ -41,7 +41,7 @@ unsigned int GetLegacySigOpCount(const CTransaction& tx);
 
 /**
  * Count ECDSA signature operations in pay-to-script-hash inputs.
- * 
+ *
  * @param[in] mapInputs Map of previous transactions that have outputs we're spending
  * @return maximum number of sigops required to validate this transaction's inputs
  * @see CTransaction::FetchInputs
diff --git a/src/core_read.cpp b/src/core_read.cpp
index 067e1b91bd..64283f740f 100644
--- a/src/core_read.cpp
+++ b/src/core_read.cpp
@@ -105,7 +105,7 @@ static bool CheckTxScriptsSanity(const CMutableTransaction& tx)
             return false;
         }
     }
-    
+
     return true;
 }
 
@@ -140,7 +140,7 @@ bool DecodeHexTx(CMutableTransaction& tx, const std::string& hex_tx, bool try_no
             // Fall through.
         }
     }
-    
+
     return false;
 }
 
diff --git a/src/httprpc.cpp b/src/httprpc.cpp
index 97b152b11b..0e5b497960 100644
--- a/src/httprpc.cpp
+++ b/src/httprpc.cpp
@@ -86,7 +86,7 @@ static void JSONErrorReply(HTTPRequest* req, const UniValue& objError, const Uni
 //This function checks username and password against -rpcauth
 //entries from config file.
 static bool multiUserAuthorized(std::string strUserPass)
-{    
+{
     if (strUserPass.find(':') == std::string::npos) {
         return false;
     }
diff --git a/src/limitedmap.h b/src/limitedmap.h
index d5f00f1fee..22dde5ec36 100644
--- a/src/limitedmap.h
+++ b/src/limitedmap.h
@@ -70,7 +70,7 @@ public:
         // since it is a constant time operation in C++11. For more details, see
         // https://stackoverflow.com/questions/765148/how-to-remove-constness-of-const-iterator
         iterator itTarget = map.erase(itIn, itIn);
-        
+
         if (itTarget == map.end())
             return;
         std::pair<rmap_iterator, rmap_iterator> itPair = rmap.equal_range(itTarget->second);
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index 2438361a58..c8f8b9c7d3 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -470,13 +470,13 @@ void BitcoinGUI::setClientModel(ClientModel *_clientModel)
         }
 #endif // ENABLE_WALLET
         unitDisplayControl->setOptionsModel(_clientModel->getOptionsModel());
-        
+
         OptionsModel* optionsModel = _clientModel->getOptionsModel();
         if(optionsModel)
         {
             // be aware of the tray icon disable state change reported by the OptionsModel object.
             connect(optionsModel,SIGNAL(hideTrayIconChanged(bool)),this,SLOT(setTrayIconVisible(bool)));
-        
+
             // initialize the disable state of the tray icon with the current value in the model.
             setTrayIconVisible(optionsModel->getHideTrayIcon());
         }
@@ -1057,7 +1057,7 @@ void BitcoinGUI::setHDStatus(int hdEnabled)
     labelWalletHDStatusIcon->setPixmap(platformStyle->SingleColorIcon(hdEnabled ? ":/icons/hd_enabled" : ":/icons/hd_disabled").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
     labelWalletHDStatusIcon->setToolTip(hdEnabled ? tr("HD key generation is <b>enabled</b>") : tr("HD key generation is <b>disabled</b>"));
 
-    // eventually disable the QLabel to set its opacity to 50% 
+    // eventually disable the QLabel to set its opacity to 50%
     labelWalletHDStatusIcon->setEnabled(hdEnabled);
 }
 
diff --git a/src/qt/bitcoingui.h b/src/qt/bitcoingui.h
index 4deeb325b3..d7ca8081d1 100644
--- a/src/qt/bitcoingui.h
+++ b/src/qt/bitcoingui.h
@@ -262,7 +262,7 @@ private Q_SLOTS:
 
     /** Show progress dialog e.g. for verifychain */
     void showProgress(const QString &title, int nProgress);
-    
+
     /** When hideTrayIcon setting is changed in OptionsModel hide or show the icon accordingly. */
     void setTrayIconVisible(bool);
 
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index acd9f7b35c..fd9b5b622f 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -381,12 +381,12 @@ bool openBitcoinConf()
 
     /* Create the file */
     boost::filesystem::ofstream configFile(pathConfig, std::ios_base::app);
-    
+
     if (!configFile.good())
         return false;
-    
+
     configFile.close();
-    
+
     /* Open bitcoin.conf with the associated application */
     return QDesktopServices::openUrl(QUrl::fromLocalFile(boostPathToQString(pathConfig)));
 }
@@ -741,7 +741,7 @@ LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef
     if (listSnapshot == nullptr) {
         return nullptr;
     }
-    
+
     // loop through the list of startup items and try to find the bitcoin app
     for(int i = 0; i < CFArrayGetCount(listSnapshot); i++) {
         LSSharedFileListItemRef item = (LSSharedFileListItemRef)CFArrayGetValueAtIndex(listSnapshot, i);
@@ -769,7 +769,7 @@ LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef
             CFRelease(currentItemURL);
         }
     }
-    
+
     CFRelease(listSnapshot);
     return nullptr;
 }
@@ -780,7 +780,7 @@ bool GetStartOnSystemStartup()
     if (bitcoinAppUrl == nullptr) {
         return false;
     }
-    
+
     LSSharedFileListRef loginItems = LSSharedFileListCreate(nullptr, kLSSharedFileListSessionLoginItems, nullptr);
     LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl);
 
@@ -794,7 +794,7 @@ bool SetStartOnSystemStartup(bool fAutoStart)
     if (bitcoinAppUrl == nullptr) {
         return false;
     }
-    
+
     LSSharedFileListRef loginItems = LSSharedFileListCreate(nullptr, kLSSharedFileListSessionLoginItems, nullptr);
     LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl);
 
@@ -806,7 +806,7 @@ bool SetStartOnSystemStartup(bool fAutoStart)
         // remove item
         LSSharedFileListItemRemove(loginItems, foundItem);
     }
-    
+
     CFRelease(bitcoinAppUrl);
     return true;
 }
@@ -967,7 +967,7 @@ void ClickableLabel::mouseReleaseEvent(QMouseEvent *event)
 {
     Q_EMIT clicked(event->pos());
 }
-    
+
 void ClickableProgressBar::mouseReleaseEvent(QMouseEvent *event)
 {
     Q_EMIT clicked(event->pos());
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index e965a91d18..5d09ccdae7 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -219,11 +219,11 @@ namespace GUIUtil
     protected:
         void mouseReleaseEvent(QMouseEvent *event);
     };
-    
+
     class ClickableProgressBar : public QProgressBar
     {
         Q_OBJECT
-        
+
     Q_SIGNALS:
         /** Emitted when the progressbar is clicked. The relative mouse coordinates of the click are
          * passed to the signal.
diff --git a/src/qt/macdockiconhandler.mm b/src/qt/macdockiconhandler.mm
index a0b62ae000..b9ad191da7 100644
--- a/src/qt/macdockiconhandler.mm
+++ b/src/qt/macdockiconhandler.mm
@@ -19,9 +19,9 @@ static MacDockIconHandler *s_instance = nullptr;
 bool dockClickHandler(id self,SEL _cmd,...) {
     Q_UNUSED(self)
     Q_UNUSED(_cmd)
-    
+
     s_instance->handleDockIconClickEvent();
-    
+
     // Return NO (false) to suppress the default OS X actions
     return false;
 }
@@ -29,7 +29,7 @@ bool dockClickHandler(id self,SEL _cmd,...) {
 void setupDockClickHandler() {
     Class cls = objc_getClass("NSApplication");
     id appInst = objc_msgSend((id)cls, sel_registerName("sharedApplication"));
-    
+
     if (appInst != nullptr) {
         id delegate = objc_msgSend(appInst, sel_registerName("delegate"));
         Class delClass = (Class)objc_msgSend(delegate,  sel_registerName("class"));
diff --git a/src/qt/macnotificationhandler.mm b/src/qt/macnotificationhandler.mm
index 1b16c5f524..0e04d50baa 100644
--- a/src/qt/macnotificationhandler.mm
+++ b/src/qt/macnotificationhandler.mm
@@ -64,7 +64,7 @@ MacNotificationHandler *MacNotificationHandler::instance()
     static MacNotificationHandler *s_instance = nullptr;
     if (!s_instance) {
         s_instance = new MacNotificationHandler();
-        
+
         Class aPossibleClass = objc_getClass("NSBundle");
         if (aPossibleClass) {
             // change NSBundle -bundleIdentifier method to return a correct bundle identifier
diff --git a/src/qt/modaloverlay.cpp b/src/qt/modaloverlay.cpp
index 249418213f..e9d03c5828 100644
--- a/src/qt/modaloverlay.cpp
+++ b/src/qt/modaloverlay.cpp
@@ -104,7 +104,7 @@ void ModalOverlay::tipUpdate(int count, const QDateTime& blockDate, double nVeri
         ui->progressIncreasePerH->setText(QString::number(progressPerHour * 100, 'f', 2)+"%");
 
         // show expected remaining time
-        if(remainingMSecs >= 0) {	
+        if(remainingMSecs >= 0) {
             ui->expectedTimeLeft->setText(GUIUtil::formatNiceTimeOffset(remainingMSecs / 1000.0));
         } else {
             ui->expectedTimeLeft->setText(QObject::tr("unknown"));
diff --git a/src/qt/optionsdialog.h b/src/qt/optionsdialog.h
index 5aad484ce7..54e1a8a9b1 100644
--- a/src/qt/optionsdialog.h
+++ b/src/qt/optionsdialog.h
@@ -50,7 +50,7 @@ private Q_SLOTS:
     void on_openBitcoinConfButton_clicked();
     void on_okButton_clicked();
     void on_cancelButton_clicked();
-    
+
     void on_hideTrayIcon_stateChanged(int fState);
 
     void togglePruneWarning(bool enabled);
diff --git a/src/qt/optionsmodel.cpp b/src/qt/optionsmodel.cpp
index 31a85f4e23..834ff7633c 100644
--- a/src/qt/optionsmodel.cpp
+++ b/src/qt/optionsmodel.cpp
@@ -57,7 +57,7 @@ void OptionsModel::Init(bool resetSettings)
         settings.setValue("fHideTrayIcon", false);
     fHideTrayIcon = settings.value("fHideTrayIcon").toBool();
     Q_EMIT hideTrayIconChanged(fHideTrayIcon);
-    
+
     if (!settings.contains("fMinimizeToTray"))
         settings.setValue("fMinimizeToTray", false);
     fMinimizeToTray = settings.value("fMinimizeToTray").toBool() && !fHideTrayIcon;
diff --git a/src/qt/qvalidatedlineedit.h b/src/qt/qvalidatedlineedit.h
index 66734cc9d4..9ad9e66ae2 100644
--- a/src/qt/qvalidatedlineedit.h
+++ b/src/qt/qvalidatedlineedit.h
@@ -34,7 +34,7 @@ public Q_SLOTS:
 
 Q_SIGNALS:
     void validationDidChange(QValidatedLineEdit *validatedLineEdit);
-    
+
 private Q_SLOTS:
     void markValid();
     void checkValidity();
diff --git a/src/qt/trafficgraphwidget.cpp b/src/qt/trafficgraphwidget.cpp
index 5a3b645f65..a5551ec014 100644
--- a/src/qt/trafficgraphwidget.cpp
+++ b/src/qt/trafficgraphwidget.cpp
@@ -80,7 +80,7 @@ void TrafficGraphWidget::paintEvent(QPaintEvent *)
 
     const QString units     = tr("KB/s");
     const float yMarginText = 2.0;
-    
+
     // draw lines
     painter.setPen(axisCol);
     painter.drawText(XMARGIN, YMARGIN + h - h * val / fMax-yMarginText, QString("%1 %2").arg(val).arg(units));
diff --git a/src/qt/walletview.cpp b/src/qt/walletview.cpp
index d529595dec..c53a2910e5 100644
--- a/src/qt/walletview.cpp
+++ b/src/qt/walletview.cpp
@@ -107,7 +107,7 @@ void WalletView::setBitcoinGUI(BitcoinGUI *gui)
         // Pass through transaction notifications
         connect(this, SIGNAL(incomingTransaction(QString,int,CAmount,QString,QString,QString,QString)), gui, SLOT(incomingTransaction(QString,int,CAmount,QString,QString,QString,QString)));
 
-        // Connect HD enabled state signal 
+        // Connect HD enabled state signal
         connect(this, SIGNAL(hdEnabledStatusChanged()), gui, SLOT(updateWalletStatus()));
     }
 }
diff --git a/src/reverse_iterator.h b/src/reverse_iterator.h
index ab467f07c9..729d8c11cc 100644
--- a/src/reverse_iterator.h
+++ b/src/reverse_iterator.h
@@ -5,7 +5,7 @@
 
 /**
  * Template used for reverse iteration in C++11 range-based for loops.
- * 
+ *
  *   std::vector<int> v = {1, 2, 3, 4, 5};
  *   for (auto x : reverse_iterate(v))
  *       std::cout << x << " ";
@@ -15,21 +15,21 @@ template <typename T>
 class reverse_range
 {
     T &m_x;
-    
+
 public:
     explicit reverse_range(T &x) : m_x(x) {}
-    
+
     auto begin() const -> decltype(this->m_x.rbegin())
     {
         return m_x.rbegin();
     }
-    
+
     auto end() const -> decltype(this->m_x.rend())
     {
         return m_x.rend();
     }
 };
- 
+
 template <typename T>
 reverse_range<T> reverse_iterate(T &x)
 {
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 4b982d647d..1936d44cd5 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -99,7 +99,7 @@ bool static IsCompressedPubKey(const valtype &vchPubKey) {
  * Where R and S are not negative (their first byte has its highest bit not set), and not
  * excessively padded (do not start with a 0 byte, unless an otherwise negative number follows,
  * in which case a single 0 byte is necessary and even required).
- * 
+ *
  * See https://bitcointalk.org/index.php?topic=8392.msg127623#msg127623
  *
  * This function is consensus-critical since BIP66.
@@ -139,7 +139,7 @@ bool static IsValidSignatureEncoding(const std::vector<unsigned char> &sig) {
     // Verify that the length of the signature matches the sum of the length
     // of the elements.
     if ((size_t)(lenR + lenS + 7) != sig.size()) return false;
- 
+
     // Check whether the R element is an integer.
     if (sig[2] != 0x02) return false;
 
@@ -899,7 +899,7 @@ bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript&
                     popstack(stack);
                     stack.push_back(vchHash);
                 }
-                break;                                   
+                break;
 
                 case OP_CODESEPARATOR:
                 {
diff --git a/src/serialize.h b/src/serialize.h
index 627225b6ef..99d4c893f2 100644
--- a/src/serialize.h
+++ b/src/serialize.h
@@ -173,11 +173,11 @@ template<typename X> const X& ReadWriteAsHelper(const X& x) { return x; }
 #define READWRITE(...) (::SerReadWriteMany(s, ser_action, __VA_ARGS__))
 #define READWRITEAS(type, obj) (::SerReadWriteMany(s, ser_action, ReadWriteAsHelper<type>(obj)))
 
-/** 
+/**
  * Implement three methods for serializable objects. These are actually wrappers over
  * "SerializationOp" template, which implements the body of each class' serialization
  * code. Adding "ADD_SERIALIZE_METHODS" in the body of the class causes these wrappers to be
- * added as members. 
+ * added as members.
  */
 #define ADD_SERIALIZE_METHODS                                         \
     template<typename Stream>                                         \
@@ -312,16 +312,16 @@ uint64_t ReadCompactSize(Stream& is)
  * sure the encoding is one-to-one, one is subtracted from all but the last digit.
  * Thus, the byte sequence a[] with length len, where all but the last byte
  * has bit 128 set, encodes the number:
- * 
+ *
  *  (a[len-1] & 0x7F) + sum(i=1..len-1, 128^i*((a[len-i-1] & 0x7F)+1))
- * 
+ *
  * Properties:
  * * Very small (0-127: 1 byte, 128-16511: 2 bytes, 16512-2113663: 3 bytes)
  * * Every integer has exactly one encoding
  * * Encoding does not depend on size of original integer type
  * * No redundancy: every (infinite) byte sequence corresponds to a list
  *   of encoded integers.
- * 
+ *
  * 0:         [0x00]  256:        [0x81 0x00]
  * 1:         [0x01]  16383:      [0xFE 0x7F]
  * 127:       [0x7F]  16384:      [0xFF 0x00]
diff --git a/src/streams.h b/src/streams.h
index 6ba4f103da..ed2e985d76 100644
--- a/src/streams.h
+++ b/src/streams.h
@@ -348,7 +348,7 @@ public:
         if (nReadPosNext > vch.size()) {
             throw std::ios_base::failure("CDataStream::read(): end of data");
         }
-        memcpy(pch, &vch[nReadPos], nSize);        
+        memcpy(pch, &vch[nReadPos], nSize);
         if (nReadPosNext == vch.size())
         {
             nReadPos = 0;
@@ -456,7 +456,7 @@ private:
     const int nType;
     const int nVersion;
 
-    FILE* file;	
+    FILE* file;
 
 public:
     CAutoFile(FILE* filenew, int nTypeIn, int nVersionIn) : nType(nTypeIn), nVersion(nVersionIn)
diff --git a/src/test/README.md b/src/test/README.md
index 01da32109b..f2a4cb1818 100644
--- a/src/test/README.md
+++ b/src/test/README.md
@@ -42,12 +42,12 @@ unit tests as possible).
 
 The build system is setup to compile an executable called `test_bitcoin`
 that runs all of the unit tests.  The main source file is called
-test_bitcoin.cpp. To add a new unit test file to our test suite you need 
-to add the file to `src/Makefile.test.include`. The pattern is to create 
-one test file for each class or source file for which you want to create 
-unit tests.  The file naming convention is `<source_filename>_tests.cpp` 
-and such files should wrap their tests in a test suite 
-called `<source_filename>_tests`. For an example of this pattern, 
+test_bitcoin.cpp. To add a new unit test file to our test suite you need
+to add the file to `src/Makefile.test.include`. The pattern is to create
+one test file for each class or source file for which you want to create
+unit tests.  The file naming convention is `<source_filename>_tests.cpp`
+and such files should wrap their tests in a test suite
+called `<source_filename>_tests`. For an example of this pattern,
 examine `uint256_tests.cpp`.
 
 For further reading, I found the following website to be helpful in
diff --git a/src/test/data/key_io_invalid.json b/src/test/data/key_io_invalid.json
index 2056c7491c..9b52943ac6 100644
--- a/src/test/data/key_io_invalid.json
+++ b/src/test/data/key_io_invalid.json
@@ -1,151 +1,151 @@
 [
     [
         ""
-    ], 
+    ],
     [
         "x"
-    ], 
+    ],
     [
         "37qgekLpCCHrQuSjvX3fs496FWTGsHFHizjJAs6NPcR47aefnnCWECAhHV6E3g4YN7u7Yuwod5Y"
-    ], 
+    ],
     [
         "dzb7VV1Ui55BARxv7ATxAtCUeJsANKovDGWFVgpTbhq9gvPqP3yv"
-    ], 
+    ],
     [
         "MuNu7ZAEDFiHthiunm7dPjwKqrVNCM3mAz6rP9zFveQu14YA8CxExSJTHcVP9DErn6u84E6Ej7S"
-    ], 
+    ],
     [
         "rPpQpYknyNQ5AEHuY6H8ijJJrYc2nDKKk9jjmKEXsWzyAQcFGpDLU2Zvsmoi8JLR7hAwoy3RQWf"
-    ], 
+    ],
     [
         "4Uc3FmN6NQ6zLBK5QQBXRBUREaaHwCZYsGCueHauuDmJpZKn6jkEskMB2Zi2CNgtb5r6epWEFfUJq"
-    ], 
+    ],
     [
         "7aQgR5DFQ25vyXmqZAWmnVCjL3PkBcdVkBUpjrjMTcghHx3E8wb"
-    ], 
+    ],
     [
         "17QpPprjeg69fW1DV8DcYYCKvWjYhXvWkov6MJ1iTTvMFj6weAqW7wybZeH57WTNxXVCRH4veVs"
-    ], 
+    ],
     [
         "KxuACDviz8Xvpn1xAh9MfopySZNuyajYMZWz16Dv2mHHryznWUp3"
-    ], 
+    ],
     [
         "7nK3GSmqdXJQtdohvGfJ7KsSmn3TmGqExug49583bDAL91pVSGq5xS9SHoAYL3Wv3ijKTit65th"
-    ], 
+    ],
     [
         "cTivdBmq7bay3RFGEBBuNfMh2P1pDCgRYN2Wbxmgwr4ki3jNUL2va"
-    ], 
+    ],
     [
         "gjMV4vjNjyMrna4fsAr8bWxAbwtmMUBXJS3zL4NJt5qjozpbQLmAfK1uA3CquSqsZQMpoD1g2nk"
-    ], 
+    ],
     [
         "emXm1naBMoVzPjbk7xpeTVMFy4oDEe25UmoyGgKEB1gGWsK8kRGs"
-    ], 
+    ],
     [
         "7VThQnNRj1o3Zyvc7XHPRrjDf8j2oivPTeDXnRPYWeYGE4pXeRJDZgf28ppti5hsHWXS2GSobdqyo"
-    ], 
+    ],
     [
         "1G9u6oCVCPh2o8m3t55ACiYvG1y5BHewUkDSdiQarDcYXXhFHYdzMdYfUAhfxn5vNZBwpgUNpso"
-    ], 
+    ],
     [
         "31QQ7ZMLkScDiB4VyZjuptr7AEc9j1SjstF7pRoLhHTGkW4Q2y9XELobQmhhWxeRvqcukGd1XCq"
-    ], 
+    ],
     [
         "DHqKSnpxa8ZdQyH8keAhvLTrfkyBMQxqngcQA5N8LQ9KVt25kmGN"
-    ], 
+    ],
     [
         "2LUHcJPbwLCy9GLH1qXmfmAwvadWw4bp4PCpDfduLqV17s6iDcy1imUwhQJhAoNoN1XNmweiJP4i"
-    ], 
+    ],
     [
         "7USRzBXAnmck8fX9HmW7RAb4qt92VFX6soCnts9s74wxm4gguVhtG5of8fZGbNPJA83irHVY6bCos"
-    ], 
+    ],
     [
         "1DGezo7BfVebZxAbNT3XGujdeHyNNBF3vnficYoTSp4PfK2QaML9bHzAMxke3wdKdHYWmsMTJVu"
-    ], 
+    ],
     [
         "2D12DqDZKwCxxkzs1ZATJWvgJGhQ4cFi3WrizQ5zLAyhN5HxuAJ1yMYaJp8GuYsTLLxTAz6otCfb"
-    ], 
+    ],
     [
         "8AFJzuTujXjw1Z6M3fWhQ1ujDW7zsV4ePeVjVo7D1egERqSW9nZ"
-    ], 
+    ],
     [
         "163Q17qLbTCue8YY3AvjpUhotuaodLm2uqMhpYirsKjVqnxJRWTEoywMVY3NbBAHuhAJ2cF9GAZ"
-    ], 
+    ],
     [
         "2MnmgiRH4eGLyLc9eAqStzk7dFgBjFtUCtu"
-    ], 
+    ],
     [
         "461QQ2sYWxU7H2PV4oBwJGNch8XVTYYbZxU"
-    ], 
+    ],
     [
         "2UCtv53VttmQYkVU4VMtXB31REvQg4ABzs41AEKZ8UcB7DAfVzdkV9JDErwGwyj5AUHLkmgZeobs"
-    ], 
+    ],
     [
         "cSNjAsnhgtiFMi6MtfvgscMB2Cbhn2v1FUYfviJ1CdjfidvmeW6mn"
-    ], 
+    ],
     [
         "gmsow2Y6EWAFDFE1CE4Hd3Tpu2BvfmBfG1SXsuRARbnt1WjkZnFh1qGTiptWWbjsq2Q6qvpgJVj"
-    ], 
+    ],
     [
         "nksUKSkzS76v8EsSgozXGMoQFiCoCHzCVajFKAXqzK5on9ZJYVHMD5CKwgmX3S3c7M1U3xabUny"
-    ], 
+    ],
     [
         "L3favK1UzFGgdzYBF2oBT5tbayCo4vtVBLJhg2iYuMeePxWG8SQc"
-    ], 
+    ],
     [
         "7VxLxGGtYT6N99GdEfi6xz56xdQ8nP2dG1CavuXx7Rf2PrvNMTBNevjkfgs9JmkcGm6EXpj8ipyPZ"
-    ], 
+    ],
     [
         "2mbZwFXF6cxShaCo2czTRB62WTx9LxhTtpP"
-    ], 
+    ],
     [
         "dB7cwYdcPSgiyAwKWL3JwCVwSk6epU2txw"
-    ], 
+    ],
     [
         "HPhFUhUAh8ZQQisH8QQWafAxtQYju3SFTX"
-    ], 
+    ],
     [
         "4ctAH6AkHzq5ioiM1m9T3E2hiYEev5mTsB"
-    ], 
+    ],
     [
         "Hn1uFi4dNexWrqARpjMqgT6cX1UsNPuV3cHdGg9ExyXw8HTKadbktRDtdeVmY3M1BxJStiL4vjJ"
-    ], 
+    ],
     [
         "Sq3fDbvutABmnAHHExJDgPLQn44KnNC7UsXuT7KZecpaYDMU9Txs"
-    ], 
+    ],
     [
         "6TqWyrqdgUEYDQU1aChMuFMMEimHX44qHFzCUgGfqxGgZNMUVWJ"
-    ], 
+    ],
     [
         "giqJo7oWqFxNKWyrgcBxAVHXnjJ1t6cGoEffce5Y1y7u649Noj5wJ4mmiUAKEVVrYAGg2KPB3Y4"
-    ], 
+    ],
     [
         "cNzHY5e8vcmM3QVJUcjCyiKMYfeYvyueq5qCMV3kqcySoLyGLYUK"
-    ], 
+    ],
     [
         "37uTe568EYc9WLoHEd9jXEvUiWbq5LFLscNyqvAzLU5vBArUJA6eydkLmnMwJDjkL5kXc2VK7ig"
-    ], 
+    ],
     [
         "EsYbG4tWWWY45G31nox838qNdzksbPySWc"
-    ], 
+    ],
     [
         "nbuzhfwMoNzA3PaFnyLcRxE9bTJPDkjZ6Rf6Y6o2ckXZfzZzXBT"
-    ], 
+    ],
     [
         "cQN9PoxZeCWK1x56xnz6QYAsvR11XAce3Ehp3gMUdfSQ53Y2mPzx"
-    ], 
+    ],
     [
         "1Gm3N3rkef6iMbx4voBzaxtXcmmiMTqZPhcuAepRzYUJQW4qRpEnHvMojzof42hjFRf8PE2jPde"
-    ], 
+    ],
     [
         "2TAq2tuN6x6m233bpT7yqdYQPELdTDJn1eU"
-    ], 
+    ],
     [
         "ntEtnnGhqPii4joABvBtSEJG6BxjT2tUZqE8PcVYgk3RHpgxgHDCQxNbLJf7ardf1dDk2oCQ7Cf"
-    ], 
+    ],
     [
         "Ky1YjoZNgQ196HJV3HpdkecfhRBmRZdMJk89Hi5KGfpfPwS2bUbfd"
-    ], 
+    ],
     [
         "2A1q1YsMZowabbvta7kTy2Fd6qN4r5ZCeG3qLpvZBMzCixMUdkN2Y4dHB1wPsZAeVXUGD83MfRED"
     ],
diff --git a/src/test/data/script_tests.json b/src/test/data/script_tests.json
index 97edc98bf6..9b320b6943 100644
--- a/src/test/data/script_tests.json
+++ b/src/test/data/script_tests.json
@@ -712,7 +712,7 @@
 ["0x17 0x3014020002107777777777777777777777777777777701", "0 CHECKSIG NOT", "", "OK", "Zero-length R is correctly encoded"],
 ["0x17 0x3014021077777777777777777777777777777777020001", "0 CHECKSIG NOT", "", "OK", "Zero-length S is correctly encoded for DERSIG"],
 ["0x27 0x302402107777777777777777777777777777777702108777777777777777777777777777777701", "0 CHECKSIG NOT", "", "OK", "Negative S is correctly encoded"],
- 
+
 ["2147483648", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "OK", "CSV passes if stack top bit 1 << 31 is set"],
 
 ["", "DEPTH", "P2SH,STRICTENC",   "EVAL_FALSE", "Test the test: we should have an empty stack after scriptSig evaluation"],
diff --git a/src/test/dbwrapper_tests.cpp b/src/test/dbwrapper_tests.cpp
index fac7418cba..5ba54ef9b0 100644
--- a/src/test/dbwrapper_tests.cpp
+++ b/src/test/dbwrapper_tests.cpp
@@ -20,9 +20,9 @@ static bool is_null_key(const std::vector<unsigned char>& key) {
 
     return isnull;
 }
- 
+
 BOOST_FIXTURE_TEST_SUITE(dbwrapper_tests, BasicTestingSetup)
-                       
+
 BOOST_AUTO_TEST_CASE(dbwrapper)
 {
     // Perform tests both obfuscated and non-obfuscated.
@@ -142,7 +142,7 @@ BOOST_AUTO_TEST_CASE(existing_data_no_obfuscate)
     // Now, set up another wrapper that wants to obfuscate the same directory
     CDBWrapper odbw(ph, (1 << 10), false, false, true);
 
-    // Check that the key/val we wrote with unobfuscated wrapper exists and 
+    // Check that the key/val we wrote with unobfuscated wrapper exists and
     // is readable.
     uint256 res2;
     BOOST_CHECK(odbw.Read(key, res2));
@@ -153,13 +153,13 @@ BOOST_AUTO_TEST_CASE(existing_data_no_obfuscate)
 
     uint256 in2 = InsecureRand256();
     uint256 res3;
- 
+
     // Check that we can write successfully
     BOOST_CHECK(odbw.Write(key, in2));
     BOOST_CHECK(odbw.Read(key, res3));
     BOOST_CHECK_EQUAL(res3.ToString(), in2.ToString());
 }
-                        
+
 // Ensure that we start obfuscating during a reindex.
 BOOST_AUTO_TEST_CASE(existing_data_reindex)
 {
@@ -190,7 +190,7 @@ BOOST_AUTO_TEST_CASE(existing_data_reindex)
 
     uint256 in2 = InsecureRand256();
     uint256 res3;
- 
+
     // Check that we can write successfully
     BOOST_CHECK(odbw.Write(key, in2));
     BOOST_CHECK(odbw.Read(key, res3));
diff --git a/src/test/limitedmap_tests.cpp b/src/test/limitedmap_tests.cpp
index a4bd63cdef..7871ff6f74 100644
--- a/src/test/limitedmap_tests.cpp
+++ b/src/test/limitedmap_tests.cpp
@@ -50,10 +50,10 @@ BOOST_AUTO_TEST_CASE(limitedmap_test)
         // use the iterator to check for the expected key and value
         BOOST_CHECK(it->first == i);
         BOOST_CHECK(it->second == i + 1);
-        
+
         // use find to check for the value
         BOOST_CHECK(map.find(i)->second == i + 1);
-        
+
         // update and recheck
         map.update(it, i + 2);
         BOOST_CHECK(map.find(i)->second == i + 2);
diff --git a/src/test/mempool_tests.cpp b/src/test/mempool_tests.cpp
index 0264d29455..e2d76dc293 100644
--- a/src/test/mempool_tests.cpp
+++ b/src/test/mempool_tests.cpp
@@ -66,7 +66,7 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest)
     poolSize = testPool.size();
     testPool.removeRecursive(txParent);
     BOOST_CHECK_EQUAL(testPool.size(), poolSize - 1);
-    
+
     // Parent, children, grandchildren:
     testPool.addUnchecked(txParent.GetHash(), entry.FromTx(txParent));
     for (int i = 0; i < 3; i++)
diff --git a/src/test/net_tests.cpp b/src/test/net_tests.cpp
index 2a77e0e1ec..f7861d9b8a 100644
--- a/src/test/net_tests.cpp
+++ b/src/test/net_tests.cpp
@@ -173,7 +173,7 @@ BOOST_AUTO_TEST_CASE(cnode_simple_test)
 
     in_addr ipv4Addr;
     ipv4Addr.s_addr = 0xa0b0c001;
-    
+
     CAddress addr = CAddress(CService(ipv4Addr, 7777), NODE_NETWORK);
     std::string pszDest;
     bool fInboundIn = false;
diff --git a/src/test/prevector_tests.cpp b/src/test/prevector_tests.cpp
index fe6f10d845..5f00009354 100644
--- a/src/test/prevector_tests.cpp
+++ b/src/test/prevector_tests.cpp
@@ -36,7 +36,7 @@ class prevector_tester {
         {
             local_check(a == b);
         }
-    void local_check(bool b) 
+    void local_check(bool b)
     {
         passed &= b;
     }
diff --git a/src/test/raii_event_tests.cpp b/src/test/raii_event_tests.cpp
index 7bc81c7f64..3dfa09e09e 100644
--- a/src/test/raii_event_tests.cpp
+++ b/src/test/raii_event_tests.cpp
@@ -41,7 +41,7 @@ BOOST_FIXTURE_TEST_SUITE(raii_event_tests, BasicTestingSetup)
 BOOST_AUTO_TEST_CASE(raii_event_creation)
 {
     event_set_mem_functions(tag_malloc, realloc, tag_free);
-    
+
     void* base_ptr = nullptr;
     {
         auto base = obtain_event_base();
@@ -49,7 +49,7 @@ BOOST_AUTO_TEST_CASE(raii_event_creation)
         BOOST_CHECK(tags[base_ptr] == 1);
     }
     BOOST_CHECK(tags[base_ptr] == 0);
-    
+
     void* event_ptr = nullptr;
     {
         auto base = obtain_event_base();
@@ -63,14 +63,14 @@ BOOST_AUTO_TEST_CASE(raii_event_creation)
     }
     BOOST_CHECK(tags[base_ptr] == 0);
     BOOST_CHECK(tags[event_ptr] == 0);
-    
+
     event_set_mem_functions(malloc, realloc, free);
 }
 
 BOOST_AUTO_TEST_CASE(raii_event_order)
 {
     event_set_mem_functions(tag_malloc, realloc, tag_free);
-    
+
     void* base_ptr = nullptr;
     void* event_ptr = nullptr;
     {
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index 543b21e8a6..510910e149 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -515,7 +515,7 @@ BOOST_AUTO_TEST_CASE(script_build)
     tests.push_back(TestBuilder(CScript() << ToByteVector(keys.pubkey0C) << OP_CHECKSIG,
                                 "P2SH(P2PK), bad redeemscript", SCRIPT_VERIFY_P2SH, true
                                ).PushSig(keys.key0).PushRedeem().DamagePush(10).ScriptError(SCRIPT_ERR_EVAL_FALSE));
-    
+
     tests.push_back(TestBuilder(CScript() << OP_DUP << OP_HASH160 << ToByteVector(keys.pubkey0.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG,
                                 "P2SH(P2PKH)", SCRIPT_VERIFY_P2SH, true
                                ).PushSig(keys.key0).Push(keys.pubkey0).PushRedeem());
diff --git a/src/test/serialize_tests.cpp b/src/test/serialize_tests.cpp
index eba58e0042..a0dafaaf5c 100644
--- a/src/test/serialize_tests.cpp
+++ b/src/test/serialize_tests.cpp
@@ -252,8 +252,8 @@ static bool isCanonicalException(const std::ios_base::failure& ex)
 
     // The string returned by what() can be different for different platforms.
     // Instead of directly comparing the ex.what() with an expected string,
-    // create an instance of exception to see if ex.what() matches 
-    // the expected explanatory string returned by the exception instance. 
+    // create an instance of exception to see if ex.what() matches
+    // the expected explanatory string returned by the exception instance.
     return strcmp(expectedException.what(), ex.what()) == 0;
 }
 
diff --git a/src/test/streams_tests.cpp b/src/test/streams_tests.cpp
index e1e77f7c92..8ca668ba01 100644
--- a/src/test/streams_tests.cpp
+++ b/src/test/streams_tests.cpp
@@ -76,19 +76,19 @@ BOOST_AUTO_TEST_CASE(streams_serializedata_xor)
     CDataStream ds(in, 0, 0);
 
     // Degenerate case
-    
+
     key.push_back('\x00');
     key.push_back('\x00');
     ds.Xor(key);
     BOOST_CHECK_EQUAL(
-            std::string(expected_xor.begin(), expected_xor.end()), 
+            std::string(expected_xor.begin(), expected_xor.end()),
             std::string(ds.begin(), ds.end()));
 
     in.push_back('\x0f');
     in.push_back('\xf0');
     expected_xor.push_back('\xf0');
     expected_xor.push_back('\x0f');
-    
+
     // Single character key
 
     ds.clear();
@@ -98,9 +98,9 @@ BOOST_AUTO_TEST_CASE(streams_serializedata_xor)
     key.push_back('\xff');
     ds.Xor(key);
     BOOST_CHECK_EQUAL(
-            std::string(expected_xor.begin(), expected_xor.end()), 
-            std::string(ds.begin(), ds.end())); 
-    
+            std::string(expected_xor.begin(), expected_xor.end()),
+            std::string(ds.begin(), ds.end()));
+
     // Multi character key
 
     in.clear();
@@ -109,7 +109,7 @@ BOOST_AUTO_TEST_CASE(streams_serializedata_xor)
     in.push_back('\x0f');
     expected_xor.push_back('\x0f');
     expected_xor.push_back('\x00');
-                        
+
     ds.clear();
     ds.insert(ds.begin(), in.begin(), in.end());
 
@@ -119,8 +119,8 @@ BOOST_AUTO_TEST_CASE(streams_serializedata_xor)
 
     ds.Xor(key);
     BOOST_CHECK_EQUAL(
-            std::string(expected_xor.begin(), expected_xor.end()), 
-            std::string(ds.begin(), ds.end()));  
-}         
+            std::string(expected_xor.begin(), expected_xor.end()),
+            std::string(ds.begin(), ds.end()));
+}
 
 BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/timedata.h b/src/timedata.h
index 23584f67e5..a4fefb5983 100644
--- a/src/timedata.h
+++ b/src/timedata.h
@@ -14,7 +14,7 @@ static const int64_t DEFAULT_MAX_TIME_ADJUSTMENT = 70 * 60;
 
 class CNetAddr;
 
-/** 
+/**
  * Median filter over a stream of values.
  * Returns the median of the last N numbers
  */
diff --git a/src/txdb.cpp b/src/txdb.cpp
index 3635d0ab4b..1fc7919442 100644
--- a/src/txdb.cpp
+++ b/src/txdb.cpp
@@ -53,7 +53,7 @@ struct CoinEntry {
 
 }
 
-CCoinsViewDB::CCoinsViewDB(size_t nCacheSize, bool fMemory, bool fWipe) : db(GetDataDir() / "chainstate", nCacheSize, fMemory, fWipe, true) 
+CCoinsViewDB::CCoinsViewDB(size_t nCacheSize, bool fMemory, bool fWipe) : db(GetDataDir() / "chainstate", nCacheSize, fMemory, fWipe, true)
 {
 }
 
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index d579f131cd..2108e6ba2d 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -284,7 +284,7 @@ void CTxMemPool::UpdateForRemoveFromMempool(const setEntries &entriesToRemove, b
         // should be a bit faster.
         // However, if we happen to be in the middle of processing a reorg, then
         // the mempool can be in an inconsistent state.  In this case, the set
-        // of ancestors reachable via mapLinks will be the same as the set of 
+        // of ancestors reachable via mapLinks will be the same as the set of
         // ancestors whose packages include this transaction, because when we
         // add a new transaction to the mempool in addUnchecked(), we assume it
         // has no children, and in the case of a reorg where that assumption is
diff --git a/src/txmempool.h b/src/txmempool.h
index 784d5453b2..f3b8a68a9d 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -692,7 +692,7 @@ private:
     void removeUnchecked(txiter entry, MemPoolRemovalReason reason = MemPoolRemovalReason::UNKNOWN) EXCLUSIVE_LOCKS_REQUIRED(cs);
 };
 
-/** 
+/**
  * CCoinsView that brings transactions from a mempool into view.
  * It does not check for spendings by memory pool transactions.
  * Instead, it provides access to all Coins which are either unspent in the
diff --git a/src/validation.h b/src/validation.h
index 869f847cdb..1aff10f025 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -207,7 +207,7 @@ static const unsigned int DEFAULT_CHECKLEVEL = 3;
 // Setting the target to > than 550MB will make it likely we can respect the target.
 static const uint64_t MIN_DISK_SPACE_FOR_BLOCK_FILES = 550 * 1024 * 1024;
 
-/** 
+/**
  * Process an incoming block. This only returns after the best known valid
  * block is made active. Note that it does not, however, guarantee that the
  * specific block passed to it has been checked for validity!
@@ -218,7 +218,7 @@ static const uint64_t MIN_DISK_SPACE_FOR_BLOCK_FILES = 550 * 1024 * 1024;
  *
  * Note that we guarantee that either the proof-of-work is valid on pblock, or
  * (and possibly also) BlockChecked will have been called.
- * 
+ *
  * May not be called in a
  * validationinterface callback.
  *
@@ -351,7 +351,7 @@ bool CheckSequenceLocks(const CTransaction &tx, int flags, LockPoints* lp = null
 
 /**
  * Closure representing one script verification
- * Note that this stores references to the spending transaction 
+ * Note that this stores references to the spending transaction
  */
 class CScriptCheck
 {
diff --git a/test/README.md b/test/README.md
index b522c4469a..a5ba732bc0 100644
--- a/test/README.md
+++ b/test/README.md
@@ -5,7 +5,7 @@ etc.
 
 There are currently two sets of tests in this directory:
 
-- [functional](/test/functional) which test the functionality of 
+- [functional](/test/functional) which test the functionality of
 bitcoind and bitcoin-qt by interacting with them through the RPC and P2P
 interfaces.
 - [util](/test/util) which tests the bitcoin utilities, currently only
@@ -177,11 +177,11 @@ Note: gdb attach step may require `sudo`
 
 ### Util tests
 
-Util tests can be run locally by running `test/util/bitcoin-util-test.py`. 
+Util tests can be run locally by running `test/util/bitcoin-util-test.py`.
 Use the `-v` option for verbose output.
 
 # Writing functional tests
 
 You are encouraged to write functional tests for new or existing features.
-Further information about the functional test framework and individual 
+Further information about the functional test framework and individual
 tests is found in [test/functional](/test/functional).