skia2/tests/InfRectTest.cpp
Herb Derby c836692f20 Replace SK_ARRAY_COUNT with std::size() for skia/tests
Change-Id: I4f0321dbf5c03adc7219ca2cfb6dbfbbaecc1e4f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/553582
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
2022-06-27 21:27:13 +00:00

44 lines
1.3 KiB
C++

/*
* 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.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