From d193660622aff5ee114d2e5428d00865c286e555 Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Wed, 31 Oct 2018 15:30:25 +0100
Subject: Add more regex benchmarks

---
 test/matcherbenchmark/matcherbenchmark.cpp | 42 +++++++++++++++++++++++++++++-
 test/matcherbenchmark/matcherbenchmark.h   |  3 +++
 test/meson.build                           |  2 +-
 3 files changed, 45 insertions(+), 2 deletions(-)

(limited to 'test')

diff --git a/test/matcherbenchmark/matcherbenchmark.cpp b/test/matcherbenchmark/matcherbenchmark.cpp
index cb4feb1..84406d5 100644
--- a/test/matcherbenchmark/matcherbenchmark.cpp
+++ b/test/matcherbenchmark/matcherbenchmark.cpp
@@ -1,8 +1,12 @@
 #include "matcherbenchmark.h"
+#include <string>
+#include <regex>
+#include <regex.h>
 #include <QtTest/QTest>
 #include <QRegExp>
 #include <QRegularExpression>
 #include <QStringMatcher>
+#include <boost/regex.hpp>
 
 void MatcherBenchmark::qstringcontains()
 {
@@ -44,7 +48,43 @@ void MatcherBenchmark::qregularexpressionmatch()
 
     QCOMPARE(pattern.match(request).hasMatch(), true);
     QBENCHMARK {
-        QCOMPARE(pattern.match(request).hasMatch(), true);
+        pattern.match(request).hasMatch();
+    }
+}
+
+void MatcherBenchmark::stdregex()
+{
+    const std::regex pattern("spamdomain");
+    const std::string request("subdomain.spamdomain.com");
+
+    QCOMPARE(std::regex_search(request, pattern), true);
+    QBENCHMARK {
+        std::regex_search(request, pattern);
+    }
+}
+
+void MatcherBenchmark::cregex()
+{
+    regex_t pattern;
+    QCOMPARE(regcomp(&pattern, "spamdomain", 0), 0);
+    const std::string request("subdomain.spamdomain.com");
+
+    QCOMPARE(regexec(&pattern, request.c_str(), 0, NULL, 0), false);
+    QBENCHMARK {
+        regexec(&pattern, request.c_str(), 0, NULL, 0);
+    }
+
+    regfree(&pattern);
+}
+
+void MatcherBenchmark::boostregex()
+{
+    const boost::regex pattern("spamdomain");
+    const std::string request("subdomain.spamdomain.com");
+
+    QCOMPARE(boost::regex_search(request, pattern), true);
+    QBENCHMARK {
+        boost::regex_search(request, pattern);
     }
 }
 
diff --git a/test/matcherbenchmark/matcherbenchmark.h b/test/matcherbenchmark/matcherbenchmark.h
index cdc77f6..deb4495 100644
--- a/test/matcherbenchmark/matcherbenchmark.h
+++ b/test/matcherbenchmark/matcherbenchmark.h
@@ -12,6 +12,9 @@ private slots:
     void qstringmatcher();
     void qregexp();
     void qregularexpressionmatch();
+    void stdregex();
+    void cregex();
+    void boostregex();
 };
 
 #endif
diff --git a/test/meson.build b/test/meson.build
index 3849f07..9be99c9 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -14,7 +14,7 @@ test('urlfilter-hostlist', hostlist)
 
 # matching algorithms benchmark
 matcherbenchmark = executable('MatcherBenchmark',
-    dependencies: dep_qt5,
+    dependencies: [dep_qt5, dependency('boost', modules: 'regex')],
     sources: ['matcherbenchmark/matcherbenchmark.cpp', qt5.preprocess(moc_headers: 'matcherbenchmark/matcherbenchmark.h', dependencies: dep_qt5)]
 )
 
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