| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkRect.h" |
| #include "include/core/SkScalar.h" |
| #include "include/core/SkTypes.h" |
| #include "include/private/base/SkFloatingPoint.h" |
| #include "tests/Test.h" |
| |
| #include <array> |
| #include <cstddef> |
| |
| static void check_invalid(skiatest::Reporter* reporter, |
| SkScalar l, SkScalar t, SkScalar r, SkScalar b) { |
| SkRect rect; |
| rect.setLTRB(l, t, r, b); |
| REPORTER_ASSERT(reporter, !rect.isFinite()); |
| } |
| |
| // Tests that isFinite() will reject any rect with +/-inf values |
| // as one of its coordinates. |
| DEF_TEST(InfRect, reporter) { |
| float inf = SK_FloatInfinity; |
| float nan = SK_FloatNaN; |
| SkASSERT(!(nan == nan)); |
| SkScalar small = SkIntToScalar(10); |
| SkScalar big = SkIntToScalar(100); |
| |
| REPORTER_ASSERT(reporter, SkRect::MakeEmpty().isFinite()); |
| |
| SkRect rect = SkRect::MakeXYWH(small, small, big, big); |
| REPORTER_ASSERT(reporter, rect.isFinite()); |
| |
| const SkScalar invalid[] = { nan, inf, -inf }; |
| for (size_t i = 0; i < std::size(invalid); ++i) { |
| check_invalid(reporter, small, small, big, invalid[i]); |
| check_invalid(reporter, small, small, invalid[i], big); |
| check_invalid(reporter, small, invalid[i], big, big); |
| check_invalid(reporter, invalid[i], small, big, big); |
| } |
| } |
| |
| // need tests for SkStrSearch |