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- /*
- * 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/private/SkFloatingPoint.h"
- #include "include/utils/SkRandom.h"
- #include "tests/Test.h"
- static void check_invalid(skiatest::Reporter* reporter,
- SkScalar l, SkScalar t, SkScalar r, SkScalar b) {
- SkRect rect;
- rect.set(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 < SK_ARRAY_COUNT(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
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