From 62f367348ff8ff1e64c6f52c1ee5f77c3a89edc1 Mon Sep 17 00:00:00 2001
From: weili <weili@chromium.org>
Date: Fri, 14 Oct 2016 16:59:40 -0700
Subject: Ready to enable MSan build for PDFium

Add all the necessary files used for MSan build and run.

BUG=pdfium:1

Review-Url: https://codereview.chromium.org/2384353002
---
 .gitignore               |  1 +
 DEPS                     | 12 ++++++++++++
 tools/msan/blacklist.txt |  5 +++++
 3 files changed, 18 insertions(+)
 create mode 100644 tools/msan/blacklist.txt

diff --git a/.gitignore b/.gitignore
index 154b6f2e27..c7facb8294 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@
 /third_party/android_ndk
 /third_party/catapult
 /third_party/icu
+/third_party/instrumented_libraries
 /third_party/llvm
 /third_party/llvm-build
 /third_party/skia
diff --git a/DEPS b/DEPS
index b57ea2a702..51d5b6f3a4 100644
--- a/DEPS
+++ b/DEPS
@@ -14,6 +14,7 @@ vars = {
   'gmock_revision': '29763965ab52f24565299976b936d1265cb6a271',
   'gtest_revision': '8245545b6dc9c4703e6496d1efd19e975ad2b038',
   'icu_revision': '2341038bf72869a5683a893a2b319a48ffec7f62',
+  'instrumented_lib_revision': '45f5814b1543e41ea0be54c771e3840ea52cca4a',
   'pdfium_tests_revision': '06411790a46e6497e5293f921ea9aa9fb2615e41',
   'skia_revision': 'b55ebf071dce33794f5518dcdc3a9af006285796',
   'tools_memory_revision': '427f10475e1a8d72424c29d00bf689122b738e5d',
@@ -44,6 +45,9 @@ deps = {
   "third_party/icu":
     Var('chromium_git') + "/chromium/deps/icu.git@" + Var('icu_revision'),
 
+  "third_party/instrumented_libraries":
+    Var('chromium_git') + "/chromium/src/third_party/instrumented_libraries.git@" + Var('instrumented_lib_revision'),
+
   "third_party/skia":
     Var('chromium_git') + '/skia.git' + '@' +  Var('skia_revision'),
 
@@ -180,4 +184,12 @@ hooks = [
     'pattern': '.',
     'action': ['python', 'pdfium/build/vs_toolchain.py', 'update'],
   },
+  {
+    # Pull sanitizer-instrumented third-party libraries if requested via
+    # GYP_DEFINES.
+    'name': 'instrumented_libraries',
+    'pattern': '\\.sha1',
+    'action': ['python', 'pdfium/third_party/instrumented_libraries/scripts/download_binaries.py'],
+  },
+
 ]
diff --git a/tools/msan/blacklist.txt b/tools/msan/blacklist.txt
new file mode 100644
index 0000000000..64ef446df2
--- /dev/null
+++ b/tools/msan/blacklist.txt
@@ -0,0 +1,5 @@
+# The rules in this file are only applied at compile time. If you can modify the
+# source in question, consider function attributes to disable instrumentation.
+#
+# Please think twice before you add or remove these rules.
+
-- 
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