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authorGravatar Herb Derby <herb@google.com>2017-08-11 14:00:50 -0400
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2017-08-11 19:23:06 +0000
commit35ae65d5d04dc3fc75a635c90c5aa9bb1eda3812 (patch)
tree185d330eee186be755e9f32ae67cddc7b055783d /gn
parent4a31c46006d297b6230a72d1f7bbadb0ca6df429 (diff)
SkSafeMath for tracking size_t overflow
Do multiply (mul) and add while tracking that the calculation does not overflow, which can be checked with ok(). The new unit test shows a couple examples. Author: Herb Derby <herb@google.com> Change-Id: I7e67671d2488d67f21d47d9618736a6bae8f23c3 Reviewed-on: https://skia-review.googlesource.com/33721 Reviewed-by: Mike Klein <mtklein@chromium.org> Commit-Queue: Herb Derby <herb@google.com>
Diffstat (limited to 'gn')
-rw-r--r--gn/tests.gni1
1 files changed, 1 insertions, 0 deletions
diff --git a/gn/tests.gni b/gn/tests.gni
index 26bdc94745..c2f3759cd2 100644
--- a/gn/tests.gni
+++ b/gn/tests.gni
@@ -191,6 +191,7 @@ tests_sources = [
"$_tests/RoundRectTest.cpp",
"$_tests/RRectInPathTest.cpp",
"$_tests/RTreeTest.cpp",
+ "$_tests/SafeMathTest.cpp",
"$_tests/ScalarTest.cpp",
"$_tests/ScaleToSidesTest.cpp",
"$_tests/SerializationTest.cpp",