Add UnitTest++ source code into ITW, without integration.

1 files changed, 149 insertions, 0 deletions

diff --git a/tests/UnitTest++/src/MemoryOutStream.cpp b/tests/UnitTest++/src/MemoryOutStream.cpp
new file mode 100644
index 0000000..67a3e37
--- /dev/null
+++ b/tests/UnitTest++/src/MemoryOutStream.cpp
@@ -0,0 +1,149 @@
+#include "MemoryOutStream.h"
+
+#ifndef UNITTEST_USE_CUSTOM_STREAMS
+
+
+namespace UnitTest {
+
+char const* MemoryOutStream::GetText() const
+{
+    m_text = this->str();
+    return m_text.c_str();
+}
+
+
+}
+
+
+#else
+
+
+#include <cstring>
+#include <cstdio>
+
+namespace UnitTest {
+
+namespace {
+
+template<typename ValueType>
+void FormatToStream(MemoryOutStream& stream, char const* format, ValueType const& value)
+{
+	using namespace std;
+
+    char txt[32];
+    sprintf(txt, format, value);
+    stream << txt;
+}
+
+int RoundUpToMultipleOfPow2Number (int n, int pow2Number)
+{
+    return (n + (pow2Number - 1)) & ~(pow2Number - 1);
+}
+
+}
+
+
+MemoryOutStream::MemoryOutStream(int const size)
+    : m_capacity (0)
+    , m_buffer (0)
+
+{
+    GrowBuffer(size);
+}
+
+MemoryOutStream::~MemoryOutStream()
+{
+    delete [] m_buffer;
+}
+
+char const* MemoryOutStream::GetText() const
+{
+    return m_buffer;
+}
+
+MemoryOutStream& MemoryOutStream::operator << (char const* txt)
+{
+	using namespace std;
+
+    int const bytesLeft = m_capacity - (int)strlen(m_buffer);
+    int const bytesRequired = (int)strlen(txt) + 1;
+
+    if (bytesRequired > bytesLeft)
+    {
+        int const requiredCapacity = bytesRequired + m_capacity - bytesLeft;
+        GrowBuffer(requiredCapacity);
+    }
+
+    strcat(m_buffer, txt);
+    return *this;
+}
+
+MemoryOutStream& MemoryOutStream::operator << (int const n)
+{
+    FormatToStream(*this, "%i", n);
+    return *this;
+}
+
+MemoryOutStream& MemoryOutStream::operator << (long const n)
+{
+    FormatToStream(*this, "%li", n);
+    return *this;
+}
+
+MemoryOutStream& MemoryOutStream::operator << (unsigned long const n)
+{
+    FormatToStream(*this, "%lu", n);
+    return *this;
+}
+
+MemoryOutStream& MemoryOutStream::operator << (float const f)
+{
+    FormatToStream(*this, "%ff", f);
+    return *this;    
+}
+
+MemoryOutStream& MemoryOutStream::operator << (void const* p)
+{
+    FormatToStream(*this, "%p", p);
+    return *this;    
+}
+
+MemoryOutStream& MemoryOutStream::operator << (unsigned int const s)
+{
+    FormatToStream(*this, "%u", s);
+    return *this;    
+}
+
+MemoryOutStream& MemoryOutStream::operator <<(double const d)
+{
+	FormatToStream(*this, "%f", d);
+	return *this;
+}
+
+int MemoryOutStream::GetCapacity() const
+{
+    return m_capacity;
+}
+
+
+void MemoryOutStream::GrowBuffer(int const desiredCapacity)
+{
+    int const newCapacity = RoundUpToMultipleOfPow2Number(desiredCapacity, GROW_CHUNK_SIZE);
+
+	using namespace std;
+
+    char* buffer = new char[newCapacity];
+    if (m_buffer)
+        strcpy(buffer, m_buffer);
+    else
+        strcpy(buffer, "");
+
+    delete [] m_buffer;
+    m_buffer = buffer;
+    m_capacity = newCapacity;
+}
+
+}
+
+
+#endif