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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 "Test.h"
#include "SkRect.h"
#ifdef SK_SCALAR_IS_FLOAT
static float make_zero() {
return sk_float_sin(0);
}
#endif
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.hasValidCoordinates());
}
// Tests that hasValidCoordinates() will reject any rect with +/-inf values
// as one of its coordinates.
static void TestInfRect(skiatest::Reporter* reporter) {
#ifdef SK_SCALAR_IS_FLOAT
float invalid = 1 / make_zero(); // infinity
#else
SkFixed invalid = SK_FixedNaN;
#endif
SkScalar small = SkIntToScalar(10);
SkScalar big = SkIntToScalar(100);
SkRect rect = SkRect::MakeXYWH(small, small, big, big);
REPORTER_ASSERT(reporter, rect.hasValidCoordinates());
check_invalid(reporter, small, small, big, invalid);
check_invalid(reporter, small, small, invalid, big);
check_invalid(reporter, small, invalid, big, big);
check_invalid(reporter, invalid, small, big, big);
check_invalid(reporter, small, small, big, -invalid);
check_invalid(reporter, small, small, -invalid, big);
check_invalid(reporter, small, -invalid, big, big);
check_invalid(reporter, -invalid, small, big, big);
}
// need tests for SkStrSearch
#include "TestClassDef.h"
DEFINE_TESTCLASS("InfRect", InfRectTestClass, TestInfRect)
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