diff options
Diffstat (limited to 'tests/ClipStackTest.cpp')
| -rw-r--r-- | tests/ClipStackTest.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ClipStackTest.cpp b/tests/ClipStackTest.cpp index e0df2ca902..1cb644a80f 100644 --- a/tests/ClipStackTest.cpp +++ b/tests/ClipStackTest.cpp @@ -1357,6 +1357,36 @@ static void test_reduced_clip_stack_aa(skiatest::Reporter* reporter) { } } +static void test_tiny_query_bounds_assertion_bug(skiatest::Reporter* reporter) { + // https://bugs.chromium.org/p/skia/issues/detail?id=5990 + const SkRect clipBounds = SkRect::MakeXYWH(1.5f, 100, 1000, 1000); + + SkClipStack rectStack; + rectStack.clipRect(clipBounds, SkMatrix::I(), kIntersect_SkClipOp, true); + + SkPath clipPath; + clipPath.moveTo(clipBounds.left(), clipBounds.top()); + clipPath.quadTo(clipBounds.right(), clipBounds.top(), + clipBounds.right(), clipBounds.bottom()); + clipPath.quadTo(clipBounds.left(), clipBounds.bottom(), + clipBounds.left(), clipBounds.top()); + SkClipStack pathStack; + pathStack.clipPath(clipPath, SkMatrix::I(), kIntersect_SkClipOp, true); + + for (const SkClipStack& stack : {rectStack, pathStack}) { + for (SkRect queryBounds : {SkRect::MakeXYWH(53, 60, GrClip::kBoundsTolerance, 1000), + SkRect::MakeXYWH(53, 60, GrClip::kBoundsTolerance/2, 1000), + SkRect::MakeXYWH(53, 160, 1000, GrClip::kBoundsTolerance), + SkRect::MakeXYWH(53, 160, 1000, GrClip::kBoundsTolerance/2)}) { + const GrReducedClip reduced(stack, queryBounds); + REPORTER_ASSERT(reporter, !reduced.hasIBounds()); + REPORTER_ASSERT(reporter, reduced.elements().isEmpty()); + REPORTER_ASSERT(reporter, + GrReducedClip::InitialState::kAllOut == reduced.initialState()); + } + } +} + #endif DEF_TEST(ClipStack, reporter) { @@ -1409,6 +1439,7 @@ DEF_TEST(ClipStack, reporter) { test_reduced_clip_stack_genid(reporter); test_reduced_clip_stack_no_aa_crash(reporter); test_reduced_clip_stack_aa(reporter); + test_tiny_query_bounds_assertion_bug(reporter); #endif } |