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extern/ustl/1.5/bvt/bvt12.cc

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+// This file is part of the uSTL library, an STL implementation.
+//
+// Copyright (c) 2005 by Mike Sharov <msharov@users.sourceforge.net>
+// This file is free software, distributed under the MIT License.
+
+#include "stdtest.h"
+
+void ObjectSerialization (void)
+{
+    #define RW(stream)	rws[stream.pos() == expect]
+    const void* pBufC = NULL;
+    void* pBuf = NULL;
+    memblock buffer;
+    string testString ("TestString");
+    const string* pStrC = NULL;
+    string* pStr = NULL;
+    vector<uint16_t> tv (7);
+    static const char* rws[2] = { "wrong", "right" };
+
+    const size_t bufSize = stream_size_of(pBufC) +
+			   stream_size_of(pBuf) +
+			   Align(stream_size_of(testString)) +
+			   stream_size_of(pStrC) +
+			   stream_size_of(pStr) +
+			   stream_size_of(tv);
+    buffer.resize (bufSize);
+    pBufC = buffer.cdata();
+    pBuf = buffer.data();
+
+    uoff_t expect = 0;
+    ostream os (buffer);
+    os << pBufC; expect += stream_size_of(pBufC);
+    cout << "Write const void*, pos is " << RW(os) << endl;
+    os << pBuf; expect += stream_size_of(pBuf);
+    cout << "Write void*, pos is " << RW(os) << endl;
+    os << testString; expect += stream_size_of(testString);
+    cout << "Write string, pos is " << RW(os) << endl;
+    os.align(); expect = Align (expect);
+    os << const_cast<const string*>(&testString); expect += stream_size_of(&testString);
+    cout << "Write const string*, pos is " << RW(os) << endl;
+    os << &testString; expect += stream_size_of(&testString);
+    cout << "Write string*, pos is " << RW(os) << endl;
+    os << tv; expect += stream_size_of(tv);
+    cout << "Write vector<uint16_t>(7), pos is " << RW(os) << endl;
+    if (os.pos() != bufSize)
+	cout << "Incorrect number of bytes written: " << os.pos() << " of " << bufSize << endl;
+    
+    istream is (buffer);
+    expect = 0;
+    is >> pBufC;
+    expect += stream_size_of(pBufC);
+    cout << "Read const void*, pos is " << RW(is);
+    cout << ", value is " << rws[pBufC == buffer.cdata()] << endl;
+    is >> pBuf;
+    expect += stream_size_of(pBuf);
+    cout << "Read void*, pos is " << RW(is);
+    cout << ", value is " << rws[pBuf == buffer.cdata()] << endl;
+    testString.clear();
+    is >> testString;
+    expect += stream_size_of(testString);
+    cout << "Read string, pos is " << RW(is) << ", value is " << testString << endl;
+    is.align();
+    expect = Align (expect);
+    is >> pStrC;
+    expect += stream_size_of(pStrC);
+    cout << "Read const string*, pos is " << RW(is);
+    cout << ", value is " << rws[pStrC == &testString] << endl;
+    is >> pStr;
+    expect += stream_size_of(pStr);
+    cout << "Read string*, pos is " << RW(is);
+    cout << ", value is " << rws[pStr == &testString] << endl;
+    vector<uint16_t> rv;
+    is >> rv;
+    expect += stream_size_of(rv);
+    cout << "Read vector<uint16_t>(" << rv.size() << "), pos is " << RW(is);
+    cout << ", value is " << rws[rv == tv] << endl;
+    if (is.pos() != bufSize)
+	cout << "Incorrect number of bytes read: " << is.pos() << " of " << bufSize << endl;
+}
+
+StdBvtMain (ObjectSerialization)