1 #include "Test.h" 2 3 #include "SkDashPathEffect.h" 4 #include "SkWriteBuffer.h" 5 6 // crbug.com/348821 was rooted in SkDashPathEffect refusing to flatten and unflatten itself when 7 // fInitialDashLength < 0 (a signal the effect is nonsense). Here we test that it flattens. 8 9 DEF_TEST(DashPathEffectTest_crbug_348821, r) { 10 SkScalar intervals[] = { 1.76934361e+36f, 2.80259693e-45f }; // Values from bug. 11 const int count = 2; 12 SkScalar phase = SK_ScalarInfinity; // Used to force the bad fInitialDashLength = -1 path. 13 SkAutoTUnref<SkDashPathEffect> dash(SkDashPathEffect::Create(intervals, count, phase)); 14 15 // NULL -> refuses to work with flattening framework. 16 REPORTER_ASSERT(r, dash->getFactory() != NULL); 17 18 SkWriteBuffer buffer; 19 buffer.writeFlattenable(dash); 20 REPORTER_ASSERT(r, buffer.bytesWritten() > 12); // We'd write 12 if broken, >=40 if not. 21 } 22
