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// 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/encodedstream.h"
#include "rapidjson/memorystream.h"
#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, StringBuffer) {
StringBuffer sb;
for (int i = 0; i < 32 * 1024 * 1024; i++)
sb.Put(i & 0x7f);
}
#endif // TEST_RAPIDJSON