From 78a0b9787c938f792353bca7ff8fee2c19e1dfc6 Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <vadim.pisarevsky@itseez.com>
Date: Mon, 15 Oct 2012 13:55:32 +0400
Subject: [PATCH] fixed build errors on Mac; moved test for #2332 from imgproc
 to highgui

---
 modules/core/src/parallel.cpp       |  3 ++-
 modules/highgui/test/test_grfmt.cpp | 28 ++++++++++++++++++++++++++++
 modules/imgproc/test/test_color.cpp | 25 -------------------------
 3 files changed, 30 insertions(+), 26 deletions(-)

diff --git a/modules/core/src/parallel.cpp b/modules/core/src/parallel.cpp
index 872a69ca0b..87bfbe9f5e 100644
--- a/modules/core/src/parallel.cpp
+++ b/modules/core/src/parallel.cpp
@@ -85,6 +85,7 @@
         #include <omp.h>
     #elif defined HAVE_GCD
         #include <dispatch/dispatch.h>
+        #include <sys/sysctl.h>
         #include <pthread.h>
     #elif defined HAVE_CONCURRENCY
         #include <ppl.h>
@@ -371,7 +372,7 @@ int cv::getThreadNum(void)
 #elif defined HAVE_OPENMP
     return omp_get_thread_num();
 #elif defined HAVE_GCD
-    return statc_cast<int>(pthread_self()); // no zero-based indexing
+    return (int)(size_t)(void*)pthread_self(); // no zero-based indexing
 #elif defined HAVE_CONCURRENCY
     return std::max(0, (int)Concurrency::Context::VirtualProcessorId()); // zero for master thread, unique number for others but not necessary 1,2,3,...
 #else
diff --git a/modules/highgui/test/test_grfmt.cpp b/modules/highgui/test/test_grfmt.cpp
index d6fc65a6b4..1906bc11ac 100644
--- a/modules/highgui/test/test_grfmt.cpp
+++ b/modules/highgui/test/test_grfmt.cpp
@@ -255,3 +255,31 @@ public:
 
 TEST(Highgui_Image, encode_png) { CV_GrfmtPNGEncodeTest test; test.safe_run(); }
 #endif
+
+#ifdef HAVE_JPEG
+TEST(Highgui_ImreadVSCvtColor, regression)
+{
+    cvtest::TS& ts = *cvtest::TS::ptr();
+
+    const int MAX_MEAN_DIFF = 3;
+    const int MAX_ABS_DIFF = 10;
+
+    string imgName = string(ts.get_data_path()) + "/../cv/shared/lena.jpg";
+    Mat original_image = imread(imgName);
+    Mat gray_by_codec = imread(imgName, 0);
+    Mat gray_by_cvt;
+
+    cvtColor(original_image, gray_by_cvt, CV_BGR2GRAY);
+
+    Mat diff;
+    absdiff(gray_by_codec, gray_by_cvt, diff);
+
+    double actual_avg_diff = (double)mean(diff)[0];
+    double actual_maxval, actual_minval;
+    minMaxLoc(diff, &actual_minval, &actual_maxval);
+
+    EXPECT_LT(actual_avg_diff, MAX_MEAN_DIFF);
+    EXPECT_LT(actual_maxval, MAX_ABS_DIFF);
+}
+#endif
+
diff --git a/modules/imgproc/test/test_color.cpp b/modules/imgproc/test/test_color.cpp
index 39839e45f5..66aec19268 100644
--- a/modules/imgproc/test/test_color.cpp
+++ b/modules/imgproc/test/test_color.cpp
@@ -1683,31 +1683,6 @@ TEST(Imgproc_ColorLuv, accuracy) { CV_ColorLuvTest test; test.safe_run(); }
 TEST(Imgproc_ColorRGB, accuracy) { CV_ColorRGBTest test; test.safe_run(); }
 TEST(Imgproc_ColorBayer, accuracy) { CV_ColorBayerTest test; test.safe_run(); }
 
-TEST(Imgproc_ImreadVSCvtColor, regression)
-{
-    cvtest::TS& ts = *cvtest::TS::ptr();
-
-    const int MAX_MEAN_DIFF = 3;
-    const int MAX_ABS_DIFF = 10;
-
-    string imgName = string(ts.get_data_path()) + "/shared/lena.jpg";
-    Mat original_image = imread(imgName);
-    Mat gray_by_codec = imread(imgName, 0);
-    Mat gray_by_cvt;
-
-    cvtColor(original_image, gray_by_cvt, CV_BGR2GRAY);
-
-    Mat diff;
-    absdiff(gray_by_codec, gray_by_cvt, diff);
-
-    double actual_avg_diff = (double)sum(diff)[0] / countNonZero(diff);
-    double actual_maxval, actual_minval;
-    minMaxLoc(diff, &actual_minval, &actual_maxval);
-
-    EXPECT_LT(actual_avg_diff, MAX_MEAN_DIFF);
-    EXPECT_LT(actual_maxval, MAX_ABS_DIFF);
-}
-
 TEST(Imgproc_ColorBayer, regression)
 {
     cvtest::TS& ts = *cvtest::TS::ptr();