3 files changed, 46 insertions, 0 deletions
diff --git a/src/qt/test/compattests.cpp b/src/qt/test/compattests.cpp
new file mode 100644
index 0000000000..2a7284b5b2
--- /dev/null
+++ b/src/qt/test/compattests.cpp
@@ -0,0 +1,23 @@
+// Copyright (c) 2016 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "paymentrequestplus.h" // this includes protobuf's port.h which defines its own bswap macos
+
+#include "compattests.h"
+
+#include "compat/byteswap.h"
+
+void CompatTests::bswapTests()
+{
+	// Sibling in bitcoin/src/test/bswap_tests.cpp
+	uint16_t u1 = 0x1234;
+	uint32_t u2 = 0x56789abc;
+	uint64_t u3 = 0xdef0123456789abc;
+	uint16_t e1 = 0x3412;
+	uint32_t e2 = 0xbc9a7856;
+	uint64_t e3 = 0xbc9a78563412f0de;
+	QVERIFY(bswap_16(u1) == e1);
+	QVERIFY(bswap_32(u2) == e2);
+	QVERIFY(bswap_64(u3) == e3);
+}
diff --git a/src/qt/test/compattests.h b/src/qt/test/compattests.h
new file mode 100644
index 0000000000..35dede7743
--- /dev/null
+++ b/src/qt/test/compattests.h
@@ -0,0 +1,19 @@
+// Copyright (c) 2009-2015 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_QT_TEST_COMPATTESTS_H
+#define BITCOIN_QT_TEST_COMPATTESTS_H
+
+#include <QObject>
+#include <QTest>
+
+class CompatTests : public QObject
+{
+    Q_OBJECT
+
+private Q_SLOTS:
+    void bswapTests();
+};
+
+#endif // BITCOIN_QT_TEST_COMPATTESTS_H
diff --git a/src/qt/test/test_main.cpp b/src/qt/test/test_main.cpp
index dbaab54fb6..d44d711315 100644
--- a/src/qt/test/test_main.cpp
+++ b/src/qt/test/test_main.cpp
@@ -11,6 +11,7 @@
 #include "rpcnestedtests.h"
 #include "util.h"
 #include "uritests.h"
+#include "compattests.h"
 
 #ifdef ENABLE_WALLET
 #include "paymentservertests.h"
@@ -61,6 +62,9 @@ int main(int argc, char *argv[])
     RPCNestedTests test3;
     if (QTest::qExec(&test3) != 0)
         fInvalid = true;
+    CompatTests test4;
+    if (QTest::qExec(&test4) != 0)
+        fInvalid = true;
 
     ECC_Stop();
     return fInvalid;