Make deserialization benchmark more complicated

Use more complicated data structure when benchmarking the protobuf
deserialzer. This allows also to identify changes that have
performance impact onto the deserialization.

Pick-to: 6.8 6.9
Change-Id: Ibf3a312c18edb86d383d5e236f3dad47e8581532
Reviewed-by: Dennis Oberst <dennis.oberst@qt.io>

tests/benchmarks/protobuf/deserialize/CMakeLists.txt

@@ -16,3 +16,5 @@ qt6_add_protobuf(tst_bench_deserialize_protobuf
         data/bench.proto
     OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/qt_protobuf_generated"
 )
+
+set_target_properties(tst_bench_deserialize_protobuf PROPERTIES QT_USE_PROTOBUF_LIST_ALIASES FALSE)

tests/benchmarks/protobuf/deserialize/data/bench.proto

@@ -5,7 +5,42 @@ syntax = "proto3";
 
 package qtbench;
 
-message EmptyMessage {}
+message ScalarTypes {
+    enum EnumType {
+        Value1 = 0;
+        Value2 = 1;
+        Value3 = 2;
+    }
+    int32 field1 = 1;
+    uint32 field2 = 2;
+    sint32 field3 = 3;
+    fixed32 field4 = 4;
+    sfixed32 field5 = 5;
+    int64 field6 = 6;
+    uint64 field7 = 7;
+    sint64 field8 = 8;
+    fixed64 field9 = 9;
+    sfixed64 field10 = 10;
+    float field11 = 11;
+    double field12 = 12;
+    string field13 = 13;
+    bytes field14 = 14;
+    EnumType field15 = 15;
+}
+
+message ScalarTypesRepeated {
+    repeated ScalarTypes field1 = 1;
+    repeated ScalarTypes.EnumType field2 = 2;
+}
+
+message MapTypes {
+    map<int32, ScalarTypesRepeated> field1 = 1;
+    map<string, ScalarTypesRepeated> field2 = 2;
+}
+
+message BenchmarkMessage {
+    repeated MapTypes field1 = 1;
+}
 
 message SimpleBoolMessage {
     bool testFieldBool = 1;
@@ -19,7 +54,3 @@ message RecursiveMessage {
     int32 testFieldInt = 1;
     RecursiveMessage testFieldRecursive = 2;
 }
-
-message ListOfObjects {
-    repeated SimpleBoolMessage testFieldBool = 1;
-}

tests/benchmarks/protobuf/deserialize/tst_bench_deserialize_protobuf.cpp

@@ -7,22 +7,74 @@
 
 #include "bench.qpb.h"
 
+using namespace Qt::StringLiterals;
+
 class tst_ProtoDeserialize : public QObject
 {
     Q_OBJECT
 
 private Q_SLOTS:
+    void initTestCase();
     void deserialize_data();
     void deserialize();
+
+private:
+    QByteArray benchBuffer;
 };
 
 std::array<std::pair<QString, QByteArray>, 3> data = {
     std::make_pair("qtbench.SimpleBoolMessage", QByteArray::fromHex("0801")),
-    std::make_pair("qtbench.SimpleBytesMessage", QByteArray::fromHex("0a0c48656c6c6f20776f726c6421")),
-    std::make_pair("qtbench.RecursiveMessage", QByteArray::fromHex("080112120802120e0803120a08041206080512020806")),
+    std::make_pair("qtbench.SimpleBytesMessage",
+                   QByteArray::fromHex("0a0c48656c6c6f20776f726c6421")),
+    std::make_pair("qtbench.RecursiveMessage",
+                   QByteArray::fromHex("080112120802120e0803120a08041206080512020806")),
 };
-// This one can be repeated, so we will use it specially
-auto listOfObject = std::make_pair("qtbench.ListOfObjects", QByteArray::fromHex("0a020801"));
+
+void tst_ProtoDeserialize::initTestCase()
+{
+    qtbench::ScalarTypes s;
+    s.setField1(std::numeric_limits<QtProtobuf::int32>::min());
+    s.setField2(std::numeric_limits<QtProtobuf::uint32>::max());
+    s.setField3(std::numeric_limits<QtProtobuf::sint32>::max());
+    s.setField4(std::numeric_limits<QtProtobuf::fixed32>::max());
+    s.setField5(std::numeric_limits<QtProtobuf::sfixed32>::min());
+    s.setField6(std::numeric_limits<QtProtobuf::int64>::min());
+    s.setField7(std::numeric_limits<QtProtobuf::uint64>::max());
+    s.setField8(std::numeric_limits<QtProtobuf::sint64>::min());
+    s.setField9(std::numeric_limits<QtProtobuf::fixed64>::max());
+    s.setField10(std::numeric_limits<QtProtobuf::sfixed64>::min());
+    s.setField11(42.0);
+    s.setField12(42.0);
+    s.setField13("Hello Qt!"_L1);
+    s.setField14("Hello Qt!"_ba);
+    s.setField15(qtbench::ScalarTypes::EnumType::Value3);
+
+    qtbench::ScalarTypesRepeated r;
+    r.setField1({ s, s, s, s, s, s, s, s, s, s, });
+    r.setField2({ qtbench::ScalarTypes::EnumType::Value1, qtbench::ScalarTypes::EnumType::Value2,
+                  qtbench::ScalarTypes::EnumType::Value3, qtbench::ScalarTypes::EnumType::Value3,
+                  qtbench::ScalarTypes::EnumType::Value2, qtbench::ScalarTypes::EnumType::Value1,
+                  qtbench::ScalarTypes::EnumType::Value2, qtbench::ScalarTypes::EnumType::Value3,
+                  qtbench::ScalarTypes::EnumType::Value1, qtbench::ScalarTypes::EnumType::Value2,
+                  qtbench::ScalarTypes::EnumType::Value1, qtbench::ScalarTypes::EnumType::Value3 });
+
+    qtbench::MapTypes m;
+    m.setField1({
+        { 0,                                             r },
+        { std::numeric_limits<QtProtobuf::int32>::max(), r },
+        { std::numeric_limits<QtProtobuf::int32>::min(), r }
+    });
+    m.setField2({
+        { ""_L1,           r },
+        { "Hellow Qt!"_L1, r }
+    });
+
+    qtbench::BenchmarkMessage msg;
+    msg.setField1({ m });
+
+    QProtobufSerializer serializer;
+    benchBuffer = msg.serialize(&serializer);
+}
 
 void tst_ProtoDeserialize::deserialize_data()
 {
@@ -33,8 +85,8 @@ void tst_ProtoDeserialize::deserialize_data()
         QTest::newRow(qPrintable(name)) << name << value;
 
     for (auto i : {1, 10, 100, 1000}) {
-        QTest::addRow("qtbench.ListOfObjects x %d", i)
-            << listOfObject.first << listOfObject.second.repeated(i);
+        QTest::addRow("qtbench.BenchmarkMessage x %d", i)
+            << "qtbench.BenchmarkMessage" << benchBuffer.repeated(i);
     }
 }