skia2/tests/PathTest.cpp
reed@android.com 3abec1d7c3 add initial unittests for Path
add operator== for paths
still need to implement isRect!



git-svn-id: http://skia.googlecode.com/svn/trunk@99 2bbb7eff-a529-9590-31e7-b0007b416f81
2009-03-02 05:36:20 +00:00

62 lines
1.9 KiB
C++

#include "Test.h"
#include "SkPath.h"
static void TestPath(skiatest::Reporter* reporter) {
SkPath p, p2;
SkRect bounds, bounds2;
REPORTER_ASSERT(reporter, p.isEmpty());
REPORTER_ASSERT(reporter, p.getFillType() == SkPath::kWinding_FillType);
REPORTER_ASSERT(reporter, !p.isInverseFillType());
REPORTER_ASSERT(reporter, p == p2);
REPORTER_ASSERT(reporter, !(p != p2));
// initialize bounds to not-empty
bounds.set(0, 0, SK_Scalar1, SK_Scalar1);
p.computeBounds(&bounds, SkPath::kFast_BoundsType);
REPORTER_ASSERT(reporter, bounds.isEmpty());
bounds.set(0, 0, SK_Scalar1, SK_Scalar1);
p.addRect(bounds);
bounds2.setEmpty();
p.computeBounds(&bounds2, SkPath::kFast_BoundsType);
REPORTER_ASSERT(reporter, bounds == bounds2);
REPORTER_ASSERT(reporter, p != p2);
REPORTER_ASSERT(reporter, !(p == p2));
// does getPoints return the right result
REPORTER_ASSERT(reporter, p.getPoints(NULL, 5) == 4);
SkPoint pts[4];
int count = p.getPoints(pts, 4);
REPORTER_ASSERT(reporter, count == 4);
bounds2.set(pts, 4);
REPORTER_ASSERT(reporter, bounds == bounds2);
bounds.offset(SK_Scalar1*3, SK_Scalar1*4);
p.offset(SK_Scalar1*3, SK_Scalar1*4);
p.computeBounds(&bounds2, SkPath::kFast_BoundsType);
REPORTER_ASSERT(reporter, bounds == bounds2);
#if 0 // isRect needs to be implemented
REPORTER_ASSERT(reporter, p.isRect(NULL));
bounds.setEmpty();
REPORTER_ASSERT(reporter, p.isRect(&bounds2));
REPORTER_ASSERT(reporter, bounds == bounds2);
// now force p to not be a rect
bounds.set(0, 0, SK_Scalar1/2, SK_Scalar1/2);
p.addRect(bounds);
REPORTER_ASSERT(reporter, !p.isRect(NULL));
#endif
SkPoint pt;
p.moveTo(SK_Scalar1, 0);
p.getLastPt(&pt);
REPORTER_ASSERT(reporter, pt.fX == SK_Scalar1);
}
#include "TestClassDef.h"
DEFINE_TESTCLASS("Path", PathTestClass, TestPath)