blob: af00bc96716dec8b1f50ca32eaad6be286d04e74 [file] [log] [blame]
* 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 "SkFloatingPoint.h"
#include "SkRandom.h"
#include "SkRect.h"
#include "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