X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=test_util.cpp;h=eaa5fc6809dc0f131dd0342b86efe8a44e4a40ce;hp=b89b3ffb9ec64364768140b475ca53018b09a0a5;hb=a9bd8dc1e30b82bc99a445f80df09488b4f9d1f4;hpb=616432c0732b8e7780457a1b6320acb46daa9663

diff --git a/test_util.cpp b/test_util.cpp
index b89b3ff..eaa5fc6 100644
--- a/test_util.cpp
+++ b/test_util.cpp
@@ -1,15 +1,30 @@
-#include "init.h"
-#include "test_util.h"
+#include <assert.h>
+#include <gtest/gtest-message.h>
+#include <math.h>
+#include <stdio.h>
+#include <algorithm>
+
 #include "flat_input.h"
 #include "gtest/gtest.h"
+#include "init.h"
+#include "resource_pool.h"
+#include "test_util.h"
+#include "util.h"
 
-#include <stdio.h>
-#include <math.h>
-
-#include <algorithm>
+class Input;
 
 namespace {
 
+// Not thread-safe, but this isn't a big problem for testing.
+ResourcePool *get_static_pool()
+{
+	static ResourcePool *resource_pool = NULL;
+	if (!resource_pool) {
+		resource_pool = new ResourcePool();
+	}
+	return resource_pool;
+}
+
 // Flip upside-down to compensate for different origin.
 template<class T>
 void vertical_flip(T *data, unsigned width, unsigned height)
@@ -27,9 +42,9 @@ void vertical_flip(T *data, unsigned width, unsigned height)
 EffectChainTester::EffectChainTester(const float *data, unsigned width, unsigned height,
                                      MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve,
                                      GLenum framebuffer_format)
-	: chain(width, height), width(width), height(height), finalized(false)
+	: chain(width, height, get_static_pool()), width(width), height(height), finalized(false)
 {
-	init_movit(".", MOVIT_DEBUG_ON);
+	init_movit(".", MOVIT_DEBUG_OFF);
 
 	if (data != NULL) {
 		add_input(data, pixel_format, color_space, gamma_curve);
@@ -203,3 +218,26 @@ void expect_equal(const unsigned char *ref, const unsigned char *result, unsigne
 	delete[] ref_float;
 	delete[] result_float;
 }
+
+void test_accuracy(const float *expected, const float *result, unsigned num_values, double absolute_error_limit, double relative_error_limit, double local_relative_error_limit, double rms_limit)
+{
+	double squared_difference = 0.0;
+	for (unsigned i = 0; i < num_values; ++i) {
+		double absolute_error = fabs(expected[i] - result[i]);
+		squared_difference += absolute_error * absolute_error;
+		EXPECT_LT(absolute_error, absolute_error_limit);
+
+		if (expected[i] > 0.0) {
+			double relative_error = fabs(absolute_error / expected[i]);
+
+			EXPECT_LT(relative_error, relative_error_limit);
+		}
+		if (i < num_values - 1) {
+			double delta = expected[i + 1] - expected[i];
+			double local_relative_error = fabs(absolute_error / delta);
+			EXPECT_LT(local_relative_error, local_relative_error_limit);
+		}
+	}
+	double rms = sqrt(squared_difference) / num_values;
+	EXPECT_LT(rms, rms_limit);
+}