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| author |  robertphillips <robertphillips@google.com> | 2015-06-19 05:14:26 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2015-06-19 05:14:26 -0700 |
| commit | 20eee3f047f56b7715b311313b2998daaaf08a96 (patch) | |
| tree | 5c7592f8266290804816c43f808db060ed3adec9 /tests/MatrixTest.cpp | |
| parent | 13a007d9df7769d3c63998dfeadda5ca17f1d15a (diff) | |
Added check for ill-conditioned invert
sk_inv_determinant has a guard that the determinant can't get too big so this CL only checks if the determinant gets too small.
BUG=492263
Review URL: https://codereview.chromium.org/1188433011
Diffstat (limited to 'tests/MatrixTest.cpp')
| -rw-r--r-- | tests/MatrixTest.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/MatrixTest.cpp b/tests/MatrixTest.cpp index 72e0dcc021..2296b8f2b5 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 { |