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44 lines
1.3 KiB
44 lines
1.3 KiB
/*
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* Copyright 2011 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 "SkFloatingPoint.h"
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#include "SkRandom.h"
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#include "SkRect.h"
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#include "Test.h"
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static void check_invalid(skiatest::Reporter* reporter,
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SkScalar l, SkScalar t, SkScalar r, SkScalar b) {
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SkRect rect;
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rect.set(l, t, r, b);
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REPORTER_ASSERT(reporter, !rect.isFinite());
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}
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// Tests that isFinite() will reject any rect with +/-inf values
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// as one of its coordinates.
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DEF_TEST(InfRect, reporter) {
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float inf = SK_FloatInfinity;
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float nan = SK_FloatNaN;
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SkASSERT(!(nan == nan));
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SkScalar small = SkIntToScalar(10);
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SkScalar big = SkIntToScalar(100);
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REPORTER_ASSERT(reporter, SkRect::MakeEmpty().isFinite());
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SkRect rect = SkRect::MakeXYWH(small, small, big, big);
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REPORTER_ASSERT(reporter, rect.isFinite());
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const SkScalar invalid[] = { nan, inf, -inf };
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for (size_t i = 0; i < SK_ARRAY_COUNT(invalid); ++i) {
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check_invalid(reporter, small, small, big, invalid[i]);
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check_invalid(reporter, small, small, invalid[i], big);
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check_invalid(reporter, small, invalid[i], big, big);
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check_invalid(reporter, invalid[i], small, big, big);
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}
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}
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// need tests for SkStrSearch
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