staging: rewrite AdblockPlus parser yet again

3 files changed, 109 insertions, 0 deletions

diff --git a/test/matcherbenchmark/matcherbenchmark.cpp b/test/matcherbenchmark/matcherbenchmark.cpp
new file mode 100644
index 0000000..1fd87cf
--- /dev/null
+++ b/test/matcherbenchmark/matcherbenchmark.cpp
@@ -0,0 +1,85 @@
+#include "matcherbenchmark.h"
+#include <QRegExp>
+#include <QRegularExpression>
+#include <QStringMatcher>
+#include <QtTest/QTest>
+#include <regex.h>
+#include <regex>
+#include <string>
+
+void MatcherBenchmark::qstringcontains()
+{
+    const QString pattern("spamdomain");
+    const QString request("subdomain.spamdomain.com");
+
+    QCOMPARE(request.contains(pattern), true);
+    QBENCHMARK
+    {
+        request.contains(pattern);
+    }
+}
+
+void MatcherBenchmark::qstringmatcher()
+{
+    const QStringMatcher pattern("spamdomain");
+    const QString request("subdomain.spamdomain.com");
+
+    QCOMPARE(pattern.indexIn(request) != -1, true);
+    QBENCHMARK
+    {
+        pattern.indexIn(request);
+    }
+}
+
+void MatcherBenchmark::qregexp()
+{
+    const QRegExp pattern("spamdomain");
+    const QString request("subdomain.spamdomain.com");
+
+    QCOMPARE(pattern.indexIn(request) != -1, true);
+    QBENCHMARK
+    {
+        pattern.indexIn(request);
+    }
+}
+
+void MatcherBenchmark::qregularexpressionmatch()
+{
+    const QRegularExpression pattern("spamdomain");
+    const QString request("subdomain.spamdomain.com");
+
+    QCOMPARE(pattern.match(request).hasMatch(), true);
+    QBENCHMARK
+    {
+        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);
+}
+
+QTEST_GUILESS_MAIN(MatcherBenchmark)
diff --git a/test/matcherbenchmark/matcherbenchmark.h b/test/matcherbenchmark/matcherbenchmark.h
new file mode 100644
index 0000000..70fd859
--- /dev/null
+++ b/test/matcherbenchmark/matcherbenchmark.h
@@ -0,0 +1,19 @@
+#ifndef MATCHER_BENCHMARK
+#define MATCHER_BENCHMARK
+
+#include <QObject>
+
+class MatcherBenchmark : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void qstringcontains();
+    void qstringmatcher();
+    void qregexp();
+    void qregularexpressionmatch();
+    void stdregex();
+    void cregex();
+};
+
+#endif
diff --git a/test/matcherbenchmark/meson.build b/test/matcherbenchmark/meson.build
new file mode 100644
index 0000000..bc8327b
--- /dev/null
+++ b/test/matcherbenchmark/meson.build
@@ -0,0 +1,5 @@
+executable('matcherbenchmarks',
+  sources: [ 'matcherbenchmark.cpp',
+    mod_qt5.preprocess(moc_headers: 'matcherbenchmark.h')],
+  dependencies: [ dep_qt5 ]
+)