From a6a750c7ef240b72ce01e9653343a0ddf247d196 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Wed, 20 Apr 2016 11:40:40 +0200 Subject: tests: Move all test programs to a subdirectory --- libswscale/tests/colorspace.c | 163 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 libswscale/tests/colorspace.c (limited to 'libswscale/tests/colorspace.c') diff --git a/libswscale/tests/colorspace.c b/libswscale/tests/colorspace.c new file mode 100644 index 0000000000..962b11a857 --- /dev/null +++ b/libswscale/tests/colorspace.c @@ -0,0 +1,163 @@ +/* + * Copyright (C) 2002 Michael Niedermayer + * + * This file is part of Libav. + * + * Libav is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * Libav is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include /* for memset() */ +#include +#include + +#include "libavutil/mem.h" + +#include "libswscale/rgb2rgb.h" +#include "libswscale/swscale.h" + +#define SIZE 1000 +#define srcByte 0x55 +#define dstByte 0xBB + +#define FUNC(s, d, n) { s, d, #n, n } + +int main(void) +{ + int i, funcNum; + uint8_t *srcBuffer = av_malloc(SIZE); + uint8_t *dstBuffer = av_malloc(SIZE); + int failedNum = 0; + int passedNum = 0; + + if (!srcBuffer || !dstBuffer) + return -1; + + av_log(NULL, AV_LOG_INFO, "memory corruption test ...\n"); + sws_rgb2rgb_init(); + + for (funcNum = 0; ; funcNum++) { + struct func_info_s { + int src_bpp; + int dst_bpp; + const char *name; + void (*func)(const uint8_t *src, uint8_t *dst, int src_size); + } func_info[] = { + FUNC(2, 2, rgb15to16), + FUNC(2, 3, rgb15to24), + FUNC(2, 4, rgb15to32), + FUNC(2, 3, rgb16to24), + FUNC(2, 4, rgb16to32), + FUNC(3, 2, rgb24to15), + FUNC(3, 2, rgb24to16), + FUNC(3, 4, rgb24to32), + FUNC(4, 2, rgb32to15), + FUNC(4, 2, rgb32to16), + FUNC(4, 3, rgb32to24), + FUNC(2, 2, rgb16to15), + FUNC(2, 2, rgb15tobgr15), + FUNC(2, 2, rgb15tobgr16), + FUNC(2, 3, rgb15tobgr24), + FUNC(2, 4, rgb15tobgr32), + FUNC(2, 2, rgb16tobgr15), + FUNC(2, 2, rgb16tobgr16), + FUNC(2, 3, rgb16tobgr24), + FUNC(2, 4, rgb16tobgr32), + FUNC(3, 2, rgb24tobgr15), + FUNC(3, 2, rgb24tobgr16), + FUNC(3, 3, rgb24tobgr24), + FUNC(3, 4, rgb24tobgr32), + FUNC(4, 2, rgb32tobgr15), + FUNC(4, 2, rgb32tobgr16), + FUNC(4, 3, rgb32tobgr24), + FUNC(4, 4, shuffle_bytes_2103), /* rgb32tobgr32 */ + FUNC(0, 0, NULL) + }; + int width; + int failed = 0; + int srcBpp = 0; + int dstBpp = 0; + + if (!func_info[funcNum].func) + break; + + av_log(NULL, AV_LOG_INFO, "."); + memset(srcBuffer, srcByte, SIZE); + + for (width = 63; width > 0; width--) { + int dstOffset; + for (dstOffset = 128; dstOffset < 196; dstOffset += 4) { + int srcOffset; + memset(dstBuffer, dstByte, SIZE); + + for (srcOffset = 128; srcOffset < 196; srcOffset += 4) { + uint8_t *src = srcBuffer + srcOffset; + uint8_t *dst = dstBuffer + dstOffset; + const char *name = NULL; + + // don't fill the screen with shit ... + if (failed) + break; + + srcBpp = func_info[funcNum].src_bpp; + dstBpp = func_info[funcNum].dst_bpp; + name = func_info[funcNum].name; + + func_info[funcNum].func(src, dst, width * srcBpp); + + if (!srcBpp) + break; + + for (i = 0; i < SIZE; i++) { + if (srcBuffer[i] != srcByte) { + av_log(NULL, AV_LOG_INFO, + "src damaged at %d w:%d src:%d dst:%d %s\n", + i, width, srcOffset, dstOffset, name); + failed = 1; + break; + } + } + for (i = 0; i < dstOffset; i++) { + if (dstBuffer[i] != dstByte) { + av_log(NULL, AV_LOG_INFO, + "dst damaged at %d w:%d src:%d dst:%d %s\n", + i, width, srcOffset, dstOffset, name); + failed = 1; + break; + } + } + for (i = dstOffset + width * dstBpp; i < SIZE; i++) { + if (dstBuffer[i] != dstByte) { + av_log(NULL, AV_LOG_INFO, + "dst damaged at %d w:%d src:%d dst:%d %s\n", + i, width, srcOffset, dstOffset, name); + failed = 1; + break; + } + } + } + } + } + if (failed) + failedNum++; + else if (srcBpp) + passedNum++; + } + + av_log(NULL, AV_LOG_INFO, + "\n%d converters passed, %d converters randomly overwrote memory\n", + passedNum, failedNum); + return failedNum; +} -- cgit v1.2.3