| commit-bot@chromium.org | af5346a | 2014-03-18 17:38:34 +0000 | [diff] [blame] | 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 | } |