| // 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. |
| |
| // Since Travis CI installs old Valgrind 3.7.0, which fails with some SSE4.2 |
| // The unit tests prefix with SIMD should be skipped by Valgrind test |
| |
| // __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. |
| #if defined(__SSE4_2__) |
| # define RAPIDJSON_SSE42 |
| #elif defined(__SSE2__) |
| # define RAPIDJSON_SSE2 |
| #endif |
| |
| #define RAPIDJSON_NAMESPACE rapidjson_simd |
| |
| #include "unittest.h" |
| |
| #include "rapidjson/reader.h" |
| |
| using namespace rapidjson_simd; |
| |
| #ifdef RAPIDJSON_SSE2 |
| #define SIMD_SUFFIX(name) name##_SSE2 |
| #elif defined(RAPIDJSON_SSE42) |
| #define SIMD_SUFFIX(name) name##_SSE42 |
| #else |
| #define SIMD_SUFFIX(name) name |
| #endif |
| |
| template <typename StreamType> |
| void TestSkipWhitespace() { |
| for (int step = 1; step < 32; step++) { |
| char buffer[1025]; |
| for (size_t i = 0; i < 1024; i++) |
| buffer[i] = " \t\r\n"[i % 4]; |
| for (size_t i = 0; i < 1024; i += step) |
| buffer[i] = 'X'; |
| buffer[1024] = '\0'; |
| |
| StreamType s(buffer); |
| size_t i = 0; |
| for (;;) { |
| SkipWhitespace(s); |
| if (s.Peek() == '\0') |
| break; |
| EXPECT_EQ(i, s.Tell()); |
| EXPECT_EQ('X', s.Take()); |
| i += step; |
| } |
| } |
| } |
| |
| TEST(SIMD, SIMD_SUFFIX(SkipWhitespace)) { |
| TestSkipWhitespace<StringStream>(); |
| TestSkipWhitespace<InsituStringStream>(); |
| } |