d413445531
git-svn-id: http://skia.googlecode.com/svn/trunk@780 2bbb7eff-a529-9590-31e7-b0007b416f81
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
#include "Test.h"
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#include "SkRect.h"
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#ifdef SK_SCALAR_IS_FLOAT
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static float make_zero() {
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return sk_float_sin(0);
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}
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#endif
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static void check_invalid(skiatest::Reporter* reporter,
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SkScalar l, SkScalar t, SkScalar r, SkScalar b) {
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SkRect rect;
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rect.set(l, t, r, b);
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REPORTER_ASSERT(reporter, !rect.hasValidCoordinates());
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}
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// Tests that hasValidCoordinates() will reject any rect with +/-inf values
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// as one of its coordinates.
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static void TestInfRect(skiatest::Reporter* reporter) {
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#ifdef SK_SCALAR_IS_FLOAT
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float invalid = 1 / make_zero(); // infinity
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#else
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SkFixed invalid = SK_FixedNaN;
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#endif
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SkScalar small = SkIntToScalar(10);
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SkScalar big = SkIntToScalar(100);
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SkRect rect = SkRect::MakeXYWH(small, small, big, big);
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REPORTER_ASSERT(reporter, rect.hasValidCoordinates());
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check_invalid(reporter, small, small, big, invalid);
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check_invalid(reporter, small, small, invalid, big);
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check_invalid(reporter, small, invalid, big, big);
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check_invalid(reporter, invalid, small, big, big);
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check_invalid(reporter, small, small, big, -invalid);
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check_invalid(reporter, small, small, -invalid, big);
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check_invalid(reporter, small, -invalid, big, big);
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check_invalid(reporter, -invalid, small, big, big);
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}
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// need tests for SkStrSearch
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#include "TestClassDef.h"
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DEFINE_TESTCLASS("InfRect", InfRectTestClass, TestInfRect)
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