diff options
| -rw-r--r-- | gyp/tests.gypi | 1 | ||||
| -rw-r--r-- | tests/DashPathEffectTest.cpp | 21 |
2 files changed, 22 insertions, 0 deletions
diff --git a/gyp/tests.gypi b/gyp/tests.gypi index cd0e111626..a036dbd4d8 100644 --- a/gyp/tests.gypi +++ b/gyp/tests.gypi @@ -55,6 +55,7 @@ '../tests/ColorFilterTest.cpp', '../tests/ColorPrivTest.cpp', '../tests/ColorTest.cpp', + '../tests/DashPathEffectTest.cpp', '../tests/DataRefTest.cpp', '../tests/DeferredCanvasTest.cpp', '../tests/DequeTest.cpp', diff --git a/tests/DashPathEffectTest.cpp b/tests/DashPathEffectTest.cpp new file mode 100644 index 0000000000..1e53058de8 --- /dev/null +++ b/tests/DashPathEffectTest.cpp @@ -0,0 +1,21 @@ +#include "Test.h" + +#include "SkDashPathEffect.h" +#include "SkWriteBuffer.h" + +// crbug.com/348821 was rooted in SkDashPathEffect refusing to flatten and unflatten itself when +// fInitialDashLength < 0 (a signal the effect is nonsense). Here we test that it flattens. + +DEF_TEST(DashPathEffectTest_crbug_348821, r) { + SkScalar intervals[] = { 1.76934361e+36f, 2.80259693e-45f }; // Values from bug. + const int count = 2; + SkScalar phase = SK_ScalarInfinity; // Used to force the bad fInitialDashLength = -1 path. + SkAutoTUnref<SkDashPathEffect> dash(SkDashPathEffect::Create(intervals, count, phase)); + + // NULL -> refuses to work with flattening framework. + REPORTER_ASSERT(r, dash->getFactory() != NULL); + + SkWriteBuffer buffer; + buffer.writeFlattenable(dash); + REPORTER_ASSERT(r, buffer.bytesWritten() > 12); // We'd write 12 if broken, >=40 if not. +} |