Convert DITLs to JSON

rapidjson/test/perftest/rapidjsontest.cpp

@@ -0,0 +1,546 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#include "perftest.h"
+
+#if TEST_RAPIDJSON
+
+#include "rapidjson/rapidjson.h"
+#include "rapidjson/document.h"
+#include "rapidjson/prettywriter.h"
+#include "rapidjson/stringbuffer.h"
+#include "rapidjson/filereadstream.h"
+#include "rapidjson/istreamwrapper.h"
+#include "rapidjson/encodedstream.h"
+#include "rapidjson/memorystream.h"
+
+#include <fstream>
+
+#ifdef RAPIDJSON_SSE2
+#define SIMD_SUFFIX(name) name##_SSE2
+#elif defined(RAPIDJSON_SSE42)
+#define SIMD_SUFFIX(name) name##_SSE42
+#elif defined(RAPIDJSON_NEON)
+#define SIMD_SUFFIX(name) name##_NEON
+#else
+#define SIMD_SUFFIX(name) name
+#endif
+
+using namespace rapidjson;
+
+class RapidJson : public PerfTest {
+public:
+    RapidJson() : temp_(), doc_() {}
+
+    virtual void SetUp() {
+        PerfTest::SetUp();
+
+        // temp buffer for insitu parsing.
+        temp_ = (char *)malloc(length_ + 1);
+
+        // Parse as a document
+        EXPECT_FALSE(doc_.Parse(json_).HasParseError());
+
+        for (size_t i = 0; i < 7; i++)
+            EXPECT_FALSE(typesDoc_[i].Parse(types_[i]).HasParseError());
+    }
+
+    virtual void TearDown() {
+        PerfTest::TearDown();
+        free(temp_);
+    }
+
+private:
+    RapidJson(const RapidJson&);
+    RapidJson& operator=(const RapidJson&);
+
+protected:
+    char *temp_;
+    Document doc_;
+    Document typesDoc_[7];
+};
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseInsitu_DummyHandler)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        memcpy(temp_, json_, length_ + 1);
+        InsituStringStream s(temp_);
+        BaseReaderHandler<> h;
+        Reader reader;
+        EXPECT_TRUE(reader.Parse<kParseInsituFlag>(s, h));
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseInsitu_DummyHandler_ValidateEncoding)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        memcpy(temp_, json_, length_ + 1);
+        InsituStringStream s(temp_);
+        BaseReaderHandler<> h;
+        Reader reader;
+        EXPECT_TRUE(reader.Parse<kParseInsituFlag | kParseValidateEncodingFlag>(s, h));
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        StringStream s(json_);
+        BaseReaderHandler<> h;
+        Reader reader;
+        EXPECT_TRUE(reader.Parse(s, h));
+    }
+}
+
+#define TEST_TYPED(index, Name)\
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler_##Name)) {\
+    for (size_t i = 0; i < kTrialCount * 10; i++) {\
+        StringStream s(types_[index]);\
+        BaseReaderHandler<> h;\
+        Reader reader;\
+        EXPECT_TRUE(reader.Parse(s, h));\
+    }\
+}\
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseInsitu_DummyHandler_##Name)) {\
+    for (size_t i = 0; i < kTrialCount * 10; i++) {\
+        memcpy(temp_, types_[index], typesLength_[index] + 1);\
+        InsituStringStream s(temp_);\
+        BaseReaderHandler<> h;\
+        Reader reader;\
+        EXPECT_TRUE(reader.Parse<kParseInsituFlag>(s, h));\
+    }\
+}
+
+TEST_TYPED(0, Booleans)
+TEST_TYPED(1, Floats)
+TEST_TYPED(2, Guids)
+TEST_TYPED(3, Integers)
+TEST_TYPED(4, Mixed)
+TEST_TYPED(5, Nulls)
+TEST_TYPED(6, Paragraphs)
+
+#undef TEST_TYPED
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler_FullPrecision)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        StringStream s(json_);
+        BaseReaderHandler<> h;
+        Reader reader;
+        EXPECT_TRUE(reader.Parse<kParseFullPrecisionFlag>(s, h));
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseIterative_DummyHandler)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        StringStream s(json_);
+        BaseReaderHandler<> h;
+        Reader reader;
+        EXPECT_TRUE(reader.Parse<kParseIterativeFlag>(s, h));
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseIterativeInsitu_DummyHandler)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        memcpy(temp_, json_, length_ + 1);
+        InsituStringStream s(temp_);
+        BaseReaderHandler<> h;
+        Reader reader;
+        EXPECT_TRUE(reader.Parse<kParseIterativeFlag|kParseInsituFlag>(s, h));
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseIterativePull_DummyHandler)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        StringStream s(json_);
+        BaseReaderHandler<> h;
+        Reader reader;
+        reader.IterativeParseInit();
+        while (!reader.IterativeParseComplete()) {
+            if (!reader.IterativeParseNext<kParseDefaultFlags>(s, h))
+                break;
+        }
+        EXPECT_FALSE(reader.HasParseError());
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParseIterativePullInsitu_DummyHandler)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        memcpy(temp_, json_, length_ + 1);
+        InsituStringStream s(temp_);
+        BaseReaderHandler<> h;
+        Reader reader;
+        reader.IterativeParseInit();
+        while (!reader.IterativeParseComplete()) {
+            if (!reader.IterativeParseNext<kParseDefaultFlags|kParseInsituFlag>(s, h))
+                break;
+        }
+        EXPECT_FALSE(reader.HasParseError());
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler_ValidateEncoding)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        StringStream s(json_);
+        BaseReaderHandler<> h;
+        Reader reader;
+        EXPECT_TRUE(reader.Parse<kParseValidateEncodingFlag>(s, h));
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseInsitu_MemoryPoolAllocator)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        memcpy(temp_, json_, length_ + 1);
+        Document doc;
+        doc.ParseInsitu(temp_);
+        ASSERT_TRUE(doc.IsObject());
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseIterativeInsitu_MemoryPoolAllocator)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        memcpy(temp_, json_, length_ + 1);
+        Document doc;
+        doc.ParseInsitu<kParseIterativeFlag>(temp_);
+        ASSERT_TRUE(doc.IsObject());
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParse_MemoryPoolAllocator)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        Document doc;
+        doc.Parse(json_);
+        ASSERT_TRUE(doc.IsObject());
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseLength_MemoryPoolAllocator)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        Document doc;
+        doc.Parse(json_, length_);
+        ASSERT_TRUE(doc.IsObject());
+    }
+}
+
+#if RAPIDJSON_HAS_STDSTRING
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseStdString_MemoryPoolAllocator)) {
+    const std::string s(json_, length_);
+    for (size_t i = 0; i < kTrialCount; i++) {
+        Document doc;
+        doc.Parse(s);
+        ASSERT_TRUE(doc.IsObject());
+    }
+}
+#endif
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseIterative_MemoryPoolAllocator)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        Document doc;
+        doc.Parse<kParseIterativeFlag>(json_);
+        ASSERT_TRUE(doc.IsObject());
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParse_CrtAllocator)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        memcpy(temp_, json_, length_ + 1);
+        GenericDocument<UTF8<>, CrtAllocator> doc;
+        doc.Parse(temp_);
+        ASSERT_TRUE(doc.IsObject());
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseEncodedInputStream_MemoryStream)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        MemoryStream ms(json_, length_);
+        EncodedInputStream<UTF8<>, MemoryStream> is(ms);
+        Document doc;
+        doc.ParseStream<0, UTF8<> >(is);
+        ASSERT_TRUE(doc.IsObject());
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(DocumentParseAutoUTFInputStream_MemoryStream)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        MemoryStream ms(json_, length_);
+        AutoUTFInputStream<unsigned, MemoryStream> is(ms);
+        Document doc;
+        doc.ParseStream<0, AutoUTF<unsigned> >(is);
+        ASSERT_TRUE(doc.IsObject());
+    }
+}
+
+template<typename T>
+size_t Traverse(const T& value) {
+    size_t count = 1;
+    switch(value.GetType()) {
+        case kObjectType:
+            for (typename T::ConstMemberIterator itr = value.MemberBegin(); itr != value.MemberEnd(); ++itr) {
+                count++;    // name
+                count += Traverse(itr->value);
+            }
+            break;
+
+        case kArrayType:
+            for (typename T::ConstValueIterator itr = value.Begin(); itr != value.End(); ++itr)
+                count += Traverse(*itr);
+            break;
+
+        default:
+            // Do nothing.
+            break;
+    }
+    return count;
+}
+
+TEST_F(RapidJson, DocumentTraverse) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        size_t count = Traverse(doc_);
+        EXPECT_EQ(4339u, count);
+        //if (i == 0)
+        //  std::cout << count << std::endl;
+    }
+}
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(effc++)
+#endif
+
+struct ValueCounter : public BaseReaderHandler<> {
+    ValueCounter() : count_(1) {}   // root
+
+    bool EndObject(SizeType memberCount) { count_ += memberCount * 2; return true; }
+    bool EndArray(SizeType elementCount) { count_ += elementCount; return true; }
+
+    SizeType count_;
+};
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_POP
+#endif
+
+TEST_F(RapidJson, DocumentAccept) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        ValueCounter counter;
+        doc_.Accept(counter);
+        EXPECT_EQ(4339u, counter.count_);
+    }
+}
+
+struct NullStream {
+    typedef char Ch;
+
+    NullStream() /*: length_(0)*/ {}
+    void Put(Ch) { /*++length_;*/ }
+    void Flush() {}
+    //size_t length_;
+};
+
+TEST_F(RapidJson, Writer_NullStream) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        NullStream s;
+        Writer<NullStream> writer(s);
+        doc_.Accept(writer);
+        //if (i == 0)
+        //  std::cout << s.length_ << std::endl;
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(Writer_StringBuffer)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        StringBuffer s(0, 1024 * 1024);
+        Writer<StringBuffer> writer(s);
+        doc_.Accept(writer);
+        const char* str = s.GetString();
+        (void)str;
+        //if (i == 0)
+        //  std::cout << strlen(str) << std::endl;
+    }
+}
+
+#define TEST_TYPED(index, Name)\
+TEST_F(RapidJson, SIMD_SUFFIX(Writer_StringBuffer_##Name)) {\
+    for (size_t i = 0; i < kTrialCount * 10; i++) {\
+        StringBuffer s(0, 1024 * 1024);\
+        Writer<StringBuffer> writer(s);\
+        typesDoc_[index].Accept(writer);\
+        const char* str = s.GetString();\
+        (void)str;\
+    }\
+}
+
+TEST_TYPED(0, Booleans)
+TEST_TYPED(1, Floats)
+TEST_TYPED(2, Guids)
+TEST_TYPED(3, Integers)
+TEST_TYPED(4, Mixed)
+TEST_TYPED(5, Nulls)
+TEST_TYPED(6, Paragraphs)
+
+#undef TEST_TYPED
+
+TEST_F(RapidJson, SIMD_SUFFIX(PrettyWriter_StringBuffer)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        StringBuffer s(0, 2048 * 1024);
+        PrettyWriter<StringBuffer> writer(s);
+        writer.SetIndent(' ', 1);
+        doc_.Accept(writer);
+        const char* str = s.GetString();
+        (void)str;
+        //if (i == 0)
+        //  std::cout << strlen(str) << std::endl;
+    }
+}
+
+TEST_F(RapidJson, internal_Pow10) {
+    double sum = 0;
+    for (size_t i = 0; i < kTrialCount * kTrialCount; i++)
+        sum += internal::Pow10(int(i & 255));
+    EXPECT_GT(sum, 0.0);
+}
+
+TEST_F(RapidJson, SkipWhitespace_Basic) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        rapidjson::StringStream s(whitespace_);
+        while (s.Peek() == ' ' || s.Peek() == '\n' || s.Peek() == '\r' || s.Peek() == '\t')
+            s.Take();
+        ASSERT_EQ('[', s.Peek());
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(SkipWhitespace)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        rapidjson::StringStream s(whitespace_);
+        rapidjson::SkipWhitespace(s);
+        ASSERT_EQ('[', s.Peek());
+    }
+}
+
+TEST_F(RapidJson, SkipWhitespace_strspn) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        const char* s = whitespace_ + std::strspn(whitespace_, " \t\r\n");
+        ASSERT_EQ('[', *s);
+    }
+}
+
+TEST_F(RapidJson, UTF8_Validate) {
+    NullStream os;
+
+    for (size_t i = 0; i < kTrialCount; i++) {
+        StringStream is(json_);
+        bool result = true;
+        while (is.Peek() != '\0')
+            result &= UTF8<>::Validate(is, os);
+        EXPECT_TRUE(result);
+    }
+}
+
+TEST_F(RapidJson, FileReadStream) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        FILE *fp = fopen(filename_, "rb");
+        char buffer[65536];
+        FileReadStream s(fp, buffer, sizeof(buffer));
+        while (s.Take() != '\0')
+            ;
+        fclose(fp);
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler_FileReadStream)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        FILE *fp = fopen(filename_, "rb");
+        char buffer[65536];
+        FileReadStream s(fp, buffer, sizeof(buffer));
+        BaseReaderHandler<> h;
+        Reader reader;
+        reader.Parse(s, h);
+        fclose(fp);
+    }
+}
+
+TEST_F(RapidJson, IStreamWrapper) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        std::ifstream is(filename_, std::ios::in | std::ios::binary);
+        char buffer[65536];
+        IStreamWrapper isw(is, buffer, sizeof(buffer));
+        while (isw.Take() != '\0')
+            ;
+        is.close();
+    }
+}
+
+TEST_F(RapidJson, IStreamWrapper_Unbuffered) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        std::ifstream is(filename_, std::ios::in | std::ios::binary);
+        IStreamWrapper isw(is);
+        while (isw.Take() != '\0')
+            ;
+        is.close();
+    }
+}
+
+TEST_F(RapidJson, IStreamWrapper_Setbuffered) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        std::ifstream is;
+        char buffer[65536];
+        is.rdbuf()->pubsetbuf(buffer, sizeof(buffer));
+        is.open(filename_, std::ios::in | std::ios::binary);
+        IStreamWrapper isw(is);
+        while (isw.Take() != '\0')
+            ;
+        is.close();
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler_IStreamWrapper)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        std::ifstream is(filename_, std::ios::in | std::ios::binary);
+        char buffer[65536];
+        IStreamWrapper isw(is, buffer, sizeof(buffer));
+        BaseReaderHandler<> h;
+        Reader reader;
+        reader.Parse(isw, h);
+        is.close();
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler_IStreamWrapper_Unbuffered)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        std::ifstream is(filename_, std::ios::in | std::ios::binary);
+        IStreamWrapper isw(is);
+        BaseReaderHandler<> h;
+        Reader reader;
+        reader.Parse(isw, h);
+        is.close();
+    }
+}
+
+TEST_F(RapidJson, SIMD_SUFFIX(ReaderParse_DummyHandler_IStreamWrapper_Setbuffered)) {
+    for (size_t i = 0; i < kTrialCount; i++) {
+        std::ifstream is;
+        char buffer[65536];
+        is.rdbuf()->pubsetbuf(buffer, sizeof(buffer));
+        is.open(filename_, std::ios::in | std::ios::binary);
+        IStreamWrapper isw(is);
+        BaseReaderHandler<> h;
+        Reader reader;
+        reader.Parse(isw, h);
+        is.close();
+    }
+}
+
+TEST_F(RapidJson, StringBuffer) {
+    StringBuffer sb;
+    for (int i = 0; i < 32 * 1024 * 1024; i++)
+        sb.Put(i & 0x7f);
+}
+
+#endif // TEST_RAPIDJSON