Fix bugs in msgpackstream.cpp, add PVS Studio headers and how to, add stream test to Qt project.

tests/big/big.cpp

@@ -1,3 +1,5 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check it.
+// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
 #include <QString>
 #include <QtTest>
 #include <QDebug>

tests/mixed/mixed_test.cpp

@@ -1,3 +1,5 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check it.
+// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
 #include <QString>
 #include <QtTest>
 #include <msgpack.h>
@@ -126,7 +128,7 @@ void MixedTest::test_map()
 class CustomType
 {
 public:
-    CustomType() {}
+    CustomType() : m_size(777) {}
     CustomType(const CustomType &other) { m_size = other.m_size; }
     ~CustomType() {}
 

tests/pack/pack_test.cpp

@@ -1,3 +1,5 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check it.
+// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
 #include <QString>
 #include <QByteArray>
 #include <QtTest>

tests/qttypes/qttypes_test.cpp

@@ -1,3 +1,5 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check it.
+// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
 #include <QString>
 #include <QtTest>
 #include <QDebug>

tests/stream/stream.pro

@@ -0,0 +1,33 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2017-07-10T14:58:18
+#
+#-------------------------------------------------
+
+QT       += testlib
+
+QT       -= gui
+
+TARGET = tst_streamtest
+CONFIG   += console
+CONFIG   -= app_bundle
+
+TEMPLATE = app
+
+include(../tests.pri)
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which as been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+
+SOURCES += \
+    stream_test.cpp
+DEFINES += SRCDIR=\\\"$$PWD/\\\"

tests/stream/stream_test.cpp

@@ -1,3 +1,5 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check it.
+// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
 #include <QString>
 #include <QtTest>
 #include <QDebug>

tests/tests.pri

@@ -0,0 +1,2 @@
+INCLUDEPATH += ../../src
+LIBS += -L"$$PWD/../bin" -lqmsgpackd

tests/tests.pro

@@ -0,0 +1,4 @@
+TEMPLATE = subdirs
+
+SUBDIRS += \
+    stream

tests/unpack/unpack_test.cpp

@@ -1,3 +1,5 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check it.
+// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
 #include <QString>
 #include <QtTest>
 #include <QDebug>