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Unified Diff: tests/MatrixTest.cpp

Issue 1235863005: M44 cherry pick of: Added check for ill-conditioned invert (Closed) Base URL: https://skia.googlesource.com/skia.git@m44
Patch Set: Created 5 years, 5 months ago
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Index: tests/MatrixTest.cpp
diff --git a/tests/MatrixTest.cpp b/tests/MatrixTest.cpp
index 72e0dcc0214be24967c4f65ef0b78557eae0a2d5..2296b8f2b526495100b0fc0147b2de4fef683e61 100644
--- a/tests/MatrixTest.cpp
+++ b/tests/MatrixTest.cpp
@@ -838,6 +838,13 @@ DEF_TEST(Matrix, reporter) {
REPORTER_ASSERT(reporter, !mat.invert(NULL));
REPORTER_ASSERT(reporter, !mat.invert(&inverse));
+ // Inverting this matrix results in a non-finite matrix
+ mat.setAll(0.0f, 1.0f, 2.0f,
+ 0.0f, 1.0f, -3.40277175e+38f,
+ 1.00003040f, 1.0f, 0.0f);
+ REPORTER_ASSERT(reporter, !mat.invert(NULL));
+ REPORTER_ASSERT(reporter, !mat.invert(&inverse));
+
// rectStaysRect test
{
static const struct {
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