aboutsummaryrefslogtreecommitdiffhomepage
path: root/site/dev
diff options
context:
space:
mode:
authorGravatar Kevin Lubick <kjlubick@google.com>2018-02-05 14:36:34 -0500
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2018-02-05 20:06:21 +0000
commitf3ecb85fd40274dee3dec5d3cdd367bdd1472334 (patch)
treea9e772f5c1dae2f2e5526f53a0bf5b14ffc3adbc /site/dev
parent52347e7d775645c91313eafa19e8db949d9c8feb (diff)
Clarify XSAN instructions
No-Try: true Docs-Preview: https://skia.org/?cl=103680 Bug: skia: Change-Id: I941708d7a3eb1e5a2d11d129cfbef0cec5bd1256 Reviewed-on: https://skia-review.googlesource.com/103680 Reviewed-by: Mike Klein <mtklein@chromium.org> Commit-Queue: Kevin Lubick <kjlubick@google.com>
Diffstat (limited to 'site/dev')
-rw-r--r--site/dev/testing/xsan.md15
1 files changed, 13 insertions, 2 deletions
diff --git a/site/dev/testing/xsan.md b/site/dev/testing/xsan.md
index 105b0b166c..4bb1be95da 100644
--- a/site/dev/testing/xsan.md
+++ b/site/dev/testing/xsan.md
@@ -3,13 +3,24 @@ MSAN, ASAN, & TSAN
*Testing Skia with memory, address, and thread santizers.*
-Downloading Clang Binaries (Googlers Only)
+Compiling Skia with ASAN, UBSAN, or TSAN can be done with the latest version of Clang.
+
+- UBSAN works on Linux, Mac, Android, and Windows, though some checks are platform-specific.
+- ASAN works on Linux, Mac, Android.
+- TSAN works on Linux and Mac.
+- MSAN works on Linux[1].
+
+[1]To compile and run with MSAN, an MSAN-instrumented version of libc++ is needed.
+It's generally easiest to run one of the following 2 steps to build/download a recent version
+of Clang and the instrumented libc++.
+
+Downloading Clang binaries (Googlers Only)
------------------------------------------
CLANGDIR="${HOME}/clang"
python infra/bots/assets/clang_linux/download.py -t $CLANGDIR
-Building Clang from scratch
+Building Clang binaries from scratch (Other users)
---------------------------
CLANGDIR="${HOME}/clang"