Merge commit 'a6a750c7ef240b72ce01e9653343a0ddf247d196'

* commit 'a6a750c7ef240b72ce01e9653343a0ddf247d196':
  tests: Move all test programs to a subdirectory

Merged-by: Clément Bœsch <clement@stupeflix.com>

1 files changed, 171 insertions, 0 deletions

diff --git a/libswscale/tests/colorspace.c b/libswscale/tests/colorspace.c
new file mode 100644
index 0000000000..d1eddc82bf
--- /dev/null
+++ b/libswscale/tests/colorspace.c
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <string.h>              /* for memset() */
+#include <stdlib.h>
+#include <inttypes.h>
+
+#include "libavutil/mem.h"
+
+#include "libswscale/swscale.h"
+#include "libswscale/rgb2rgb.h"
+
+#define SIZE    1000
+#define srcByte 0x55
+#define dstByte 0xBB
+
+#define FUNC(s, d, n) { s, d, #n, n }
+
+int main(int argc, char **argv)
+{
+    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");
+    ff_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, rgb12to15),
+            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, rgb12tobgr12),
+            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(6, 6, rgb48tobgr48_nobswap),
+            FUNC(6, 6, rgb48tobgr48_bswap),
+            FUNC(8, 6, rgb64to48_nobswap),
+            FUNC(8, 6, rgb64to48_bswap),
+            FUNC(8, 6, rgb64tobgr48_nobswap),
+            FUNC(8, 6, rgb64tobgr48_bswap),
+            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;
+}