skia2/tests/ScaleToSidesTest.cpp

50 lines
1.2 KiB
C++

/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkScaleToSides.h"
#include <cfloat>
#include "Test.h"
DEF_TEST(ScaleToSides, reporter) {
float interestingValues[] = {
0.0f,
0.5f,
1.0f,
2.0f,
3.0f,
33.0f,
33554430.0f,
33554431.0f,
33554464.0f,
333333332.0f,
333333333.0f,
333333334.0f,
FLT_MAX,
FLT_EPSILON,
FLT_MIN
};
int numInterestingValues = (int)SK_ARRAY_COUNT(interestingValues);
for (int i = 0; i < numInterestingValues; i++) {
for (int j = 0; j < numInterestingValues; j++) {
for (int k = 0; k < numInterestingValues; k++) {
float radius1 = interestingValues[i];
float radius2 = interestingValues[j];
float width = interestingValues[k];
if (width > 0.0f) {
double scale = (double)width / ((double)radius1 + (double)radius2);
if (scale < 1.0) {
ScaleToSides::AdjustRadii(width, scale, &radius1, &radius2);
}
}
}
}
}
}