From: Václav Slavík <vslavik@fastmail.fm>
Date: Mon, 11 Aug 2008 19:31:23 +0000 (+0000)
Subject: added microbenchmark for wxCharBuffer performance
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/0654c03aff48601f9d18b05a6aabec45aa9bb4c9

added microbenchmark for wxCharBuffer performance

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55061 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/tests/benchmarks/strings.cpp b/tests/benchmarks/strings.cpp
index 5da127174c..1fc1b7d38e 100644
--- a/tests/benchmarks/strings.cpp
+++ b/tests/benchmarks/strings.cpp
@@ -226,12 +226,12 @@ BENCHMARK_FUNC(ForStringRIter)
 // wxString::Replace()
 // ----------------------------------------------------------------------------
 
-const size_t REPLACE_STR_LEN = strlen(asciistr);
+const size_t ASCIISTR_LEN = strlen(asciistr);
 
 BENCHMARK_FUNC(ReplaceLoop)
 {
-    wxString str('x', REPLACE_STR_LEN);
-    for ( size_t n = 0; n < REPLACE_STR_LEN; n++ )
+    wxString str('x', ASCIISTR_LEN);
+    for ( size_t n = 0; n < ASCIISTR_LEN; n++ )
     {
         if ( str[n] == 'a' )
             str[n] = 'z';
@@ -242,7 +242,7 @@ BENCHMARK_FUNC(ReplaceLoop)
 
 BENCHMARK_FUNC(ReplaceNone)
 {
-    wxString str('x', REPLACE_STR_LEN);
+    wxString str('x', ASCIISTR_LEN);
     return str.Replace("a", "z") == 0;
 }
 
@@ -254,7 +254,22 @@ BENCHMARK_FUNC(ReplaceSome)
 
 BENCHMARK_FUNC(ReplaceAll)
 {
-    wxString str('x', REPLACE_STR_LEN);
+    wxString str('x', ASCIISTR_LEN);
     return str.Replace("x", "y") != 0;
 }
 
+
+// ----------------------------------------------------------------------------
+// string buffers: wx[W]CharBuffer
+// ----------------------------------------------------------------------------
+
+BENCHMARK_FUNC(CharBuffer)
+{
+    wxString str(asciistr);
+
+    // NB: wxStrlen() is here to simulate some use of the returned buffer.
+    //     Both mb_str() and wc_str() are used so that this code does something
+    //     nontrivial in any build.
+    return wxStrlen(str.mb_str()) == ASCIISTR_LEN &&
+           wxStrlen(str.wc_str()) == ASCIISTR_LEN;
+}