From af5346a39cf2412eeb2da7339a51e44ae68dd677 Mon Sep 17 00:00:00 2001 From: "commit-bot@chromium.org" Date: Tue, 18 Mar 2014 17:38:34 +0000 Subject: Add reg test for http://crbug.com/348821 BUG=348821 R=reed@google.com, mtklein@google.com Author: mtklein@chromium.org Review URL: https://codereview.chromium.org/189373008 git-svn-id: http://skia.googlecode.com/svn/trunk@13852 2bbb7eff-a529-9590-31e7-b0007b416f81 --- tests/DashPathEffectTest.cpp | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 tests/DashPathEffectTest.cpp (limited to 'tests/DashPathEffectTest.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 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. +} -- cgit v1.2.3