| 1 | /* |
| 2 | * Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at> |
| 3 | * |
| 4 | * This file is part of FFmpeg. |
| 5 | * |
| 6 | * FFmpeg is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2.1 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * FFmpeg is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with FFmpeg; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 19 | */ |
| 20 | |
| 21 | #include <stdio.h> |
| 22 | #include <string.h> /* for memset() */ |
| 23 | #include <stdlib.h> |
| 24 | #include <inttypes.h> |
| 25 | |
| 26 | #include "swscale.h" |
| 27 | #include "rgb2rgb.h" |
| 28 | #include "libavutil/mem.h" |
| 29 | |
| 30 | #define SIZE 1000 |
| 31 | #define srcByte 0x55 |
| 32 | #define dstByte 0xBB |
| 33 | |
| 34 | #define FUNC(s, d, n) { s, d, #n, n } |
| 35 | |
| 36 | int main(int argc, char **argv) |
| 37 | { |
| 38 | int i, funcNum; |
| 39 | uint8_t *srcBuffer = av_malloc(SIZE); |
| 40 | uint8_t *dstBuffer = av_malloc(SIZE); |
| 41 | int failedNum = 0; |
| 42 | int passedNum = 0; |
| 43 | |
| 44 | if (!srcBuffer || !dstBuffer) |
| 45 | return -1; |
| 46 | |
| 47 | av_log(NULL, AV_LOG_INFO, "memory corruption test ...\n"); |
| 48 | sws_rgb2rgb_init(); |
| 49 | |
| 50 | for (funcNum = 0; ; funcNum++) { |
| 51 | struct func_info_s { |
| 52 | int src_bpp; |
| 53 | int dst_bpp; |
| 54 | const char *name; |
| 55 | void (*func)(const uint8_t *src, uint8_t *dst, int src_size); |
| 56 | } func_info[] = { |
| 57 | FUNC(2, 2, rgb12to15), |
| 58 | FUNC(2, 2, rgb15to16), |
| 59 | FUNC(2, 3, rgb15to24), |
| 60 | FUNC(2, 4, rgb15to32), |
| 61 | FUNC(2, 3, rgb16to24), |
| 62 | FUNC(2, 4, rgb16to32), |
| 63 | FUNC(3, 2, rgb24to15), |
| 64 | FUNC(3, 2, rgb24to16), |
| 65 | FUNC(3, 4, rgb24to32), |
| 66 | FUNC(4, 2, rgb32to15), |
| 67 | FUNC(4, 2, rgb32to16), |
| 68 | FUNC(4, 3, rgb32to24), |
| 69 | FUNC(2, 2, rgb16to15), |
| 70 | FUNC(2, 2, rgb12tobgr12), |
| 71 | FUNC(2, 2, rgb15tobgr15), |
| 72 | FUNC(2, 2, rgb15tobgr16), |
| 73 | FUNC(2, 3, rgb15tobgr24), |
| 74 | FUNC(2, 4, rgb15tobgr32), |
| 75 | FUNC(2, 2, rgb16tobgr15), |
| 76 | FUNC(2, 2, rgb16tobgr16), |
| 77 | FUNC(2, 3, rgb16tobgr24), |
| 78 | FUNC(2, 4, rgb16tobgr32), |
| 79 | FUNC(3, 2, rgb24tobgr15), |
| 80 | FUNC(3, 2, rgb24tobgr16), |
| 81 | FUNC(3, 3, rgb24tobgr24), |
| 82 | FUNC(3, 4, rgb24tobgr32), |
| 83 | FUNC(4, 2, rgb32tobgr15), |
| 84 | FUNC(4, 2, rgb32tobgr16), |
| 85 | FUNC(4, 3, rgb32tobgr24), |
| 86 | FUNC(4, 4, shuffle_bytes_2103), /* rgb32tobgr32 */ |
| 87 | FUNC(6, 6, rgb48tobgr48_nobswap), |
| 88 | FUNC(6, 6, rgb48tobgr48_bswap), |
| 89 | FUNC(8, 6, rgb64to48_nobswap), |
| 90 | FUNC(8, 6, rgb64to48_bswap), |
| 91 | FUNC(8, 6, rgb64tobgr48_nobswap), |
| 92 | FUNC(8, 6, rgb64tobgr48_bswap), |
| 93 | FUNC(0, 0, NULL) |
| 94 | }; |
| 95 | int width; |
| 96 | int failed = 0; |
| 97 | int srcBpp = 0; |
| 98 | int dstBpp = 0; |
| 99 | |
| 100 | if (!func_info[funcNum].func) |
| 101 | break; |
| 102 | |
| 103 | av_log(NULL, AV_LOG_INFO, "."); |
| 104 | memset(srcBuffer, srcByte, SIZE); |
| 105 | |
| 106 | for (width = 63; width > 0; width--) { |
| 107 | int dstOffset; |
| 108 | for (dstOffset = 128; dstOffset < 196; dstOffset += 4) { |
| 109 | int srcOffset; |
| 110 | memset(dstBuffer, dstByte, SIZE); |
| 111 | |
| 112 | for (srcOffset = 128; srcOffset < 196; srcOffset += 4) { |
| 113 | uint8_t *src = srcBuffer + srcOffset; |
| 114 | uint8_t *dst = dstBuffer + dstOffset; |
| 115 | const char *name = NULL; |
| 116 | |
| 117 | // don't fill the screen with shit ... |
| 118 | if (failed) |
| 119 | break; |
| 120 | |
| 121 | srcBpp = func_info[funcNum].src_bpp; |
| 122 | dstBpp = func_info[funcNum].dst_bpp; |
| 123 | name = func_info[funcNum].name; |
| 124 | |
| 125 | func_info[funcNum].func(src, dst, width * srcBpp); |
| 126 | |
| 127 | if (!srcBpp) |
| 128 | break; |
| 129 | |
| 130 | for (i = 0; i < SIZE; i++) { |
| 131 | if (srcBuffer[i] != srcByte) { |
| 132 | av_log(NULL, AV_LOG_INFO, |
| 133 | "src damaged at %d w:%d src:%d dst:%d %s\n", |
| 134 | i, width, srcOffset, dstOffset, name); |
| 135 | failed = 1; |
| 136 | break; |
| 137 | } |
| 138 | } |
| 139 | for (i = 0; i < dstOffset; i++) { |
| 140 | if (dstBuffer[i] != dstByte) { |
| 141 | av_log(NULL, AV_LOG_INFO, |
| 142 | "dst damaged at %d w:%d src:%d dst:%d %s\n", |
| 143 | i, width, srcOffset, dstOffset, name); |
| 144 | failed = 1; |
| 145 | break; |
| 146 | } |
| 147 | } |
| 148 | for (i = dstOffset + width * dstBpp; i < SIZE; i++) { |
| 149 | if (dstBuffer[i] != dstByte) { |
| 150 | av_log(NULL, AV_LOG_INFO, |
| 151 | "dst damaged at %d w:%d src:%d dst:%d %s\n", |
| 152 | i, width, srcOffset, dstOffset, name); |
| 153 | failed = 1; |
| 154 | break; |
| 155 | } |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | } |
| 160 | if (failed) |
| 161 | failedNum++; |
| 162 | else if (srcBpp) |
| 163 | passedNum++; |
| 164 | } |
| 165 | |
| 166 | av_log(NULL, AV_LOG_INFO, |
| 167 | "\n%d converters passed, %d converters randomly overwrote memory\n", |
| 168 | passedNum, failedNum); |
| 169 | return failedNum; |
| 170 | } |