diff options
Diffstat (limited to 'unit_test/unit_test.h')
| -rw-r--r-- | unit_test/unit_test.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/unit_test/unit_test.h b/unit_test/unit_test.h new file mode 100644 index 00000000..99cc8d19 --- /dev/null +++ b/unit_test/unit_test.h @@ -0,0 +1,223 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef UNIT_TEST_UNIT_TEST_H_ // NOLINT +#define UNIT_TEST_UNIT_TEST_H_ + +#include <stddef.h> // For NULL +#ifdef _WIN32 +#include <windows.h> +#else +#include <sys/time.h> +#endif + +#include <gtest/gtest.h> + +#include "libyuv/basic_types.h" + +#ifndef SIMD_ALIGNED +#if defined(_MSC_VER) && !defined(__CLR_VER) +#define SIMD_ALIGNED(var) __declspec(align(16)) var +#elif defined(__GNUC__) && !defined(__pnacl__) +#define SIMD_ALIGNED(var) var __attribute__((aligned(16))) +#else +#define SIMD_ALIGNED(var) var +#endif +#endif + +static __inline int Abs(int v) { + return v >= 0 ? v : -v; +} + +static __inline float FAbs(float v) { + return v >= 0 ? v : -v; +} +#define OFFBY 0 + +// Scaling uses 16.16 fixed point to step thru the source image, so a +// maximum size of 32767.999 can be expressed. 32768 is valid because +// the step is 1 beyond the image but not used. +// Destination size is mainly constrained by valid scale step not the +// absolute size, so it may be possible to relax the destination size +// constraint. +// Source size is unconstrained for most specialized scalers. e.g. +// An image of 65536 scaled to half size would be valid. The test +// could be relaxed for special scale factors. +// If this test is removed, the scaling function should gracefully +// fail with a return code. The test could be changed to know that +// libyuv failed in a controlled way. + +static const int kMaxWidth = 32768; +static const int kMaxHeight = 32768; + +static inline bool SizeValid(int src_width, + int src_height, + int dst_width, + int dst_height) { + if (src_width > kMaxWidth || src_height > kMaxHeight || + dst_width > kMaxWidth || dst_height > kMaxHeight) { + printf("Warning - size too large to test. Skipping\n"); + return false; + } + return true; +} + +#define align_buffer_page_end(var, size) \ + uint8_t* var##_mem = \ + reinterpret_cast<uint8_t*>(malloc(((size) + 4095 + 63) & ~4095)); \ + uint8_t* var = reinterpret_cast<uint8_t*>( \ + (intptr_t)(var##_mem + (((size) + 4095 + 63) & ~4095) - (size)) & ~63) + +#define free_aligned_buffer_page_end(var) \ + free(var##_mem); \ + var = NULL + +#define align_buffer_page_end_16(var, size) \ + uint8_t* var##_mem = \ + reinterpret_cast<uint8_t*>(malloc(((size)*2 + 4095 + 63) & ~4095)); \ + uint16_t* var = reinterpret_cast<uint16_t*>( \ + (intptr_t)(var##_mem + (((size)*2 + 4095 + 63) & ~4095) - (size)*2) & \ + ~63) + +#define free_aligned_buffer_page_end_16(var) \ + free(var##_mem); \ + var = NULL + +#ifdef WIN32 +static inline double get_time() { + LARGE_INTEGER t, f; + QueryPerformanceCounter(&t); + QueryPerformanceFrequency(&f); + return static_cast<double>(t.QuadPart) / static_cast<double>(f.QuadPart); +} +#else +static inline double get_time() { + struct timeval t; + struct timezone tzp; + gettimeofday(&t, &tzp); + return t.tv_sec + t.tv_usec * 1e-6; +} +#endif + +#ifndef SIMD_ALIGNED +#if defined(_MSC_VER) && !defined(__CLR_VER) +#define SIMD_ALIGNED(var) __declspec(align(16)) var +#elif defined(__GNUC__) && !defined(__pnacl__) +#define SIMD_ALIGNED(var) var __attribute__((aligned(16))) +#else +#define SIMD_ALIGNED(var) var +#endif +#endif + +extern unsigned int fastrand_seed; +inline int fastrand() { + fastrand_seed = fastrand_seed * 214013u + 2531011u; + return static_cast<int>((fastrand_seed >> 16) & 0xffff); +} + +// ubsan fails if dst is unaligned unless we use uint8 +static inline void MemRandomize(uint8_t* dst, int64_t len) { + int64_t i; + for (i = 0; i < len - 1; i += 2) { + int r = fastrand(); + dst[0] = static_cast<uint8_t>(r); + dst[1] = static_cast<uint8_t>(r >> 8); + dst += 2; + } + for (; i < len; ++i) { + *dst++ = fastrand(); + } +} + +class LibYUVColorTest : public ::testing::Test { + protected: + LibYUVColorTest(); + + int benchmark_iterations_; // Default 1. Use 1000 for benchmarking. + int benchmark_width_; // Default 1280. Use 640 for benchmarking VGA. + int benchmark_height_; // Default 720. Use 360 for benchmarking VGA. + int benchmark_pixels_div1280_; // Total pixels to benchmark / 1280. + int disable_cpu_flags_; // Default 1. Use -1 for benchmarking. + int benchmark_cpu_info_; // Default -1. Use 1 to disable SIMD. +}; + +class LibYUVConvertTest : public ::testing::Test { + protected: + LibYUVConvertTest(); + + int benchmark_iterations_; // Default 1. Use 1000 for benchmarking. + int benchmark_width_; // Default 1280. Use 640 for benchmarking VGA. + int benchmark_height_; // Default 720. Use 360 for benchmarking VGA. + int benchmark_pixels_div1280_; // Total pixels to benchmark / 1280. + int disable_cpu_flags_; // Default 1. Use -1 for benchmarking. + int benchmark_cpu_info_; // Default -1. Use 1 to disable SIMD. +}; + +class LibYUVScaleTest : public ::testing::Test { + protected: + LibYUVScaleTest(); + + int benchmark_iterations_; // Default 1. Use 1000 for benchmarking. + int benchmark_width_; // Default 1280. Use 640 for benchmarking VGA. + int benchmark_height_; // Default 720. Use 360 for benchmarking VGA. + int benchmark_pixels_div1280_; // Total pixels to benchmark / 1280. + int disable_cpu_flags_; // Default 1. Use -1 for benchmarking. + int benchmark_cpu_info_; // Default -1. Use 1 to disable SIMD. +}; + +class LibYUVRotateTest : public ::testing::Test { + protected: + LibYUVRotateTest(); + + int benchmark_iterations_; // Default 1. Use 1000 for benchmarking. + int benchmark_width_; // Default 1280. Use 640 for benchmarking VGA. + int benchmark_height_; // Default 720. Use 360 for benchmarking VGA. + int benchmark_pixels_div1280_; // Total pixels to benchmark / 1280. + int disable_cpu_flags_; // Default 1. Use -1 for benchmarking. + int benchmark_cpu_info_; // Default -1. Use 1 to disable SIMD. +}; + +class LibYUVPlanarTest : public ::testing::Test { + protected: + LibYUVPlanarTest(); + + int benchmark_iterations_; // Default 1. Use 1000 for benchmarking. + int benchmark_width_; // Default 1280. Use 640 for benchmarking VGA. + int benchmark_height_; // Default 720. Use 360 for benchmarking VGA. + int benchmark_pixels_div1280_; // Total pixels to benchmark / 1280. + int disable_cpu_flags_; // Default 1. Use -1 for benchmarking. + int benchmark_cpu_info_; // Default -1. Use 1 to disable SIMD. +}; + +class LibYUVBaseTest : public ::testing::Test { + protected: + LibYUVBaseTest(); + + int benchmark_iterations_; // Default 1. Use 1000 for benchmarking. + int benchmark_width_; // Default 1280. Use 640 for benchmarking VGA. + int benchmark_height_; // Default 720. Use 360 for benchmarking VGA. + int benchmark_pixels_div1280_; // Total pixels to benchmark / 1280. + int disable_cpu_flags_; // Default 1. Use -1 for benchmarking. + int benchmark_cpu_info_; // Default -1. Use 1 to disable SIMD. +}; + +class LibYUVCompareTest : public ::testing::Test { + protected: + LibYUVCompareTest(); + + int benchmark_iterations_; // Default 1. Use 1000 for benchmarking. + int benchmark_width_; // Default 1280. Use 640 for benchmarking VGA. + int benchmark_height_; // Default 720. Use 360 for benchmarking VGA. + int benchmark_pixels_div1280_; // Total pixels to benchmark / 1280. + int disable_cpu_flags_; // Default 1. Use -1 for benchmarking. + int benchmark_cpu_info_; // Default -1. Use 1 to disable SIMD. +}; + +#endif // UNIT_TEST_UNIT_TEST_H_ NOLINT |