Convert DITLs to JSON

rapidjson/test/perftest/perftest.h

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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.
+
+#ifndef PERFTEST_H_
+#define PERFTEST_H_
+
+#define TEST_RAPIDJSON  1
+#define TEST_PLATFORM   0
+#define TEST_MISC       0
+
+#define TEST_VERSION_CODE(x,y,z) \
+  (((x)*100000) + ((y)*100) + (z))
+
+// __SSE2__ and __SSE4_2__ are recognized by gcc, clang, and the Intel compiler.
+// We use -march=native with gmake to enable -msse2 and -msse4.2, if supported.
+// Likewise, __ARM_NEON is used to detect Neon.
+#if defined(__SSE4_2__)
+#  define RAPIDJSON_SSE42
+#elif defined(__SSE2__)
+#  define RAPIDJSON_SSE2
+#elif defined(__ARM_NEON)
+#  define RAPIDJSON_NEON
+#endif
+
+#define RAPIDJSON_HAS_STDSTRING 1
+
+////////////////////////////////////////////////////////////////////////////////
+// Google Test
+
+#ifdef __cplusplus
+
+// gtest indirectly included inttypes.h, without __STDC_CONSTANT_MACROS.
+#ifndef __STDC_CONSTANT_MACROS
+#  define __STDC_CONSTANT_MACROS 1 // required by C++ standard
+#endif
+
+#if defined(__clang__) || defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2))
+#if defined(__clang__) || (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
+#pragma GCC diagnostic push
+#endif
+#pragma GCC diagnostic ignored "-Weffc++"
+#endif
+
+#include "gtest/gtest.h"
+
+#if defined(__clang__) || defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
+#pragma GCC diagnostic pop
+#endif
+
+#ifdef _MSC_VER
+#define _CRTDBG_MAP_ALLOC
+#include <crtdbg.h>
+#pragma warning(disable : 4996) // 'function': was declared deprecated
+#endif
+
+//! Base class for all performance tests
+class PerfTest : public ::testing::Test {
+public:
+    PerfTest() : filename_(), json_(), length_(), whitespace_(), whitespace_length_() {}
+
+    virtual void SetUp() {
+        {
+            const char *paths[] = {
+                "data/sample.json",
+                "bin/data/sample.json",
+                "../bin/data/sample.json",
+                "../../bin/data/sample.json",
+                "../../../bin/data/sample.json"
+            };
+
+            FILE *fp = 0;
+            for (size_t i = 0; i < sizeof(paths) / sizeof(paths[0]); i++) {
+                fp = fopen(filename_ = paths[i], "rb");
+                if (fp)
+                    break;
+            }
+            ASSERT_TRUE(fp != 0);
+
+            fseek(fp, 0, SEEK_END);
+            length_ = (size_t)ftell(fp);
+            fseek(fp, 0, SEEK_SET);
+            json_ = (char*)malloc(length_ + 1);
+            ASSERT_EQ(length_, fread(json_, 1, length_, fp));
+            json_[length_] = '\0';
+            fclose(fp);
+        }
+
+        // whitespace test
+        {
+            whitespace_length_ = 1024 * 1024;
+            whitespace_ = (char *)malloc(whitespace_length_  + 4);
+            char *p = whitespace_;
+            for (size_t i = 0; i < whitespace_length_; i += 4) {
+                *p++ = ' ';
+                *p++ = '\n';
+                *p++ = '\r';
+                *p++ = '\t';
+            }
+            *p++ = '[';
+            *p++ = '0';
+            *p++ = ']';
+            *p++ = '\0';
+        }
+
+        // types test
+        {
+            const char *typespaths[] = {
+                "data/types",
+                "bin/types",
+                "../bin/types",
+                "../../bin/types/",
+                "../../../bin/types"
+            };
+
+            const char* typesfilenames[] = {
+                "booleans.json",
+                "floats.json",
+                "guids.json",
+                "integers.json",
+                "mixed.json",
+                "nulls.json",
+                "paragraphs.json"
+            };
+
+            for (size_t j = 0; j < sizeof(typesfilenames) / sizeof(typesfilenames[0]); j++) {
+                types_[j] = 0;
+                for (size_t i = 0; i < sizeof(typespaths) / sizeof(typespaths[0]); i++) {
+                    char filename[256];
+                    sprintf(filename, "%s/%s", typespaths[i], typesfilenames[j]);
+                    if (FILE* fp = fopen(filename, "rb")) {
+                        fseek(fp, 0, SEEK_END);
+                        typesLength_[j] = (size_t)ftell(fp);
+                        fseek(fp, 0, SEEK_SET);
+                        types_[j] = (char*)malloc(typesLength_[j] + 1);
+                        ASSERT_EQ(typesLength_[j], fread(types_[j], 1, typesLength_[j], fp));
+                        types_[j][typesLength_[j]] = '\0';
+                        fclose(fp);
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    virtual void TearDown() {
+        free(json_);
+        free(whitespace_);
+        json_ = 0;
+        whitespace_ = 0;
+        for (size_t i = 0; i < 7; i++) {
+            free(types_[i]);
+            types_[i] = 0;
+        }
+    }
+
+private:
+    PerfTest(const PerfTest&);
+    PerfTest& operator=(const PerfTest&);
+
+protected:
+    const char* filename_;
+    char *json_;
+    size_t length_;
+    char *whitespace_;
+    size_t whitespace_length_;
+    char *types_[7];
+    size_t typesLength_[7];
+
+    static const size_t kTrialCount = 1000;
+};
+
+#endif // __cplusplus
+
+#endif // PERFTEST_H_