From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sat, 13 Oct 2012 12:14:48 +0000 (+0200)
Subject: Even more informative output when single-pixel test fails.
X-Git-Tag: 1.0~273
X-Git-Url: https://git.sesse.net/?p=movit;a=commitdiff_plain;h=a5c3a852b9a325f1283a2b286a507e499e394892;ds=sidebyside

Even more informative output when single-pixel test fails.
---

diff --git a/test_util.cpp b/test_util.cpp
index 047eb11..1f7dc1f 100644
--- a/test_util.cpp
+++ b/test_util.cpp
@@ -87,7 +87,9 @@ void expect_equal(const float *ref, const float *result, unsigned width, unsigne
 	}
 
 	EXPECT_LT(largest_difference, largest_difference_limit)
-		<< "Largest difference is in x=" << largest_diff_x << ", y=" << largest_diff_y;
+		<< "Largest difference is in x=" << largest_diff_x << ", y=" << largest_diff_y << ":\n"
+		<< "Reference: " << ref[largest_diff_y * width + largest_diff_x] << "\n"
+		<< "Result:    " << result[largest_diff_y * width + largest_diff_x];
 
 	float rms = sqrt(squared_difference) / (width * height);
 	EXPECT_LT(rms, rms_limit);