From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sat, 18 Nov 2017 10:45:30 +0000 (+0100)
Subject: Fix an issue where matrices would not get printed out on test failure.
X-Git-Tag: 1.6.0~62
X-Git-Url: https://git.sesse.net/?p=movit;a=commitdiff_plain;h=240454ecb79e895dfebfab146174bd7458af4e42

Fix an issue where matrices would not get printed out on test failure.
---

diff --git a/test_util.cpp b/test_util.cpp
index 648e647..ed8b92a 100644
--- a/test_util.cpp
+++ b/test_util.cpp
@@ -385,7 +385,7 @@ void expect_equal(const float *ref, const float *result, unsigned width, unsigne
 	float rms = sqrt(squared_difference) / (width * height);
 	EXPECT_LT(rms, rms_limit);
 
-	if (largest_difference >= largest_difference_limit || rms >= rms_limit) {
+	if (largest_difference >= largest_difference_limit || isnan(rms) || rms >= rms_limit) {
 		fprintf(stderr, "Dumping matrices for easier debugging, since at least one test failed.\n");
 
 		fprintf(stderr, "Reference:\n");