+/////////////////////////////////////////////////////////////////////////////
+// Name: tests/benchmarks/mbconv.cpp
+// Purpose: MB<->WC conversion benchmarks
+// Author: Vadim Zeitlin
+// Created: 2008-10-17
+// RCS-ID: $Id$
+// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence: wxWindows license
+/////////////////////////////////////////////////////////////////////////////
+
+#include "wx/strconv.h"
+#include "wx/string.h"
+
+#include "bench.h"
+
+namespace
+{
+
+const wchar_t *TEST_STRING =
+ L"Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod"
+ L"tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim"
+ L"veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea"
+ L"commodo consequat. Duis aute irure dolor in reprehenderit in voluptate"
+ L"velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint"
+ L"occaecat cupidatat non proident, sunt in culpa qui officia deserunt"
+ L"mollit anim id est laborum."
+ ;
+
+// just compute the length of the resulting multibyte string
+bool ComputeMBLength(const wxMBConv& conv)
+{
+ // we suppose a fixed length encoding here (which happens to cover UTF-8
+ // too as long as the test string is ASCII)
+ return conv.FromWChar(NULL, 0, TEST_STRING)
+ == (wcslen(TEST_STRING) + 1)*conv.GetMBNulLen();
+}
+
+// perform the conversion
+bool ConvertToMB(const wxMBConv& conv)
+{
+ const size_t outlen = (wcslen(TEST_STRING) + 1)*conv.GetMBNulLen();
+ wxCharBuffer buf(outlen - 1); // it adds 1 internally
+ return conv.FromWChar(buf.data(), outlen, TEST_STRING) == outlen;
+}
+
+} // anonymous namespace
+
+BENCHMARK_FUNC(UTF16InitWX)
+{
+ wxMBConvUTF16 conv;
+ return true;
+}
+
+BENCHMARK_FUNC(UTF16InitSys)
+{
+ wxCSConv conv("UTF-16LE");
+ return conv.IsOk();
+}
+
+BENCHMARK_FUNC(UTF16LenWX)
+{
+ return ComputeMBLength(wxMBConvUTF16());
+}
+
+BENCHMARK_FUNC(UTF16LenSys)
+{
+ return ComputeMBLength(wxCSConv("UTF-16LE"));
+}
+
+BENCHMARK_FUNC(UTF16WX)
+{
+ return ConvertToMB(wxMBConvUTF16());
+}
+
+BENCHMARK_FUNC(UTF16Sys)
+{
+ return ConvertToMB(wxCSConv("UTF-16LE"));
+}
+
projects / wxWidgets.git / commitdiff
