ab6f9ef34a
These doubles are sometimes used as doubles and sometimes floats, but it doesn't make sense to use values that can't be a float as one. Just skip those in the test combinatorics. Change-Id: Ibfdb699cac80b260258b164f95361110eb85c152 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/309483 Reviewed-by: Mike Klein <mtklein@google.com> Reviewed-by: Mike Reed <reed@google.com> Commit-Queue: Mike Klein <mtklein@google.com>
76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "src/core/SkScaleToSides.h"
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#include "tests/Test.h"
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#include <algorithm>
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DEF_TEST(ScaleToSides, reporter) {
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double interestingValues[] = {
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// From sample app - PathFuzzer
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260.01662826538085938,
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63.61007690429687500,
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795.98901367187500000,
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217.71697616577148438,
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686.15960693359375000,
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556.57641601562500000,
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// From skp bitbucket
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111.60000228881836,
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55.800003051757813,
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0.99999996581812677920,
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0.0,
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0.5,
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1.0,
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2.0,
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3.0,
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33.0,
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33554430.0,
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33554431.0,
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33554464.0,
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333333332.0,
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333333333.0,
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333333334.0,
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FLT_MAX,
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FLT_EPSILON,
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FLT_MIN,
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340282569745034499980078846904281071616.0,
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170141284872517249990039423452140535808.0,
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170141244307698042686698575557637963776.0,
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};
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int numInterestingValues = (int)SK_ARRAY_COUNT(interestingValues);
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for (int s = 0; s <= numInterestingValues; s++) {
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for (int i = 0; i < numInterestingValues; i++) {
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for (int j = 0; j < numInterestingValues; j++) {
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for (int k = 0; k < numInterestingValues; k++) {
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// We're about to cast values i and j to float, don't bother if they won't fit.
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// (Is there a more robust way to test this, like SkTFitsIn but double->float?)
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if (interestingValues[i] > FLT_MAX ||
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interestingValues[j] > FLT_MAX) {
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continue;
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}
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float radius1 = (float)interestingValues[i];
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float radius2 = (float)interestingValues[j];
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double width = interestingValues[k];
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double scale = sk_ieee_double_divide(width, (double)radius1 + (double)radius2);
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if (width > 0.0) {
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if (s != 0) {
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scale = std::min(scale, interestingValues[s-1]);
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}
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if (scale < 1.0 && scale > 0.0) {
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SkScaleToSides::AdjustRadii(width, scale, &radius1, &radius2);
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}
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}
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}
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}
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}
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}
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}
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