From 8870cd69edef9d9bc2c2aab6de6d140da241ba54 Mon Sep 17 00:00:00 2001
From: Vadim Mutilin <mutilin@ispras.ru>
Date: Wed, 6 Mar 2024 16:50:21 +0300
Subject: [PATCH] Enable TSAN

Change-Id: I83fe9ba24aa12f56cf04370cc99e48cacbee86a1
Signed-off-by: Vadim Mutilin <mutilin@ispras.ru>
---
 build/config/compiler/BUILD.gn         |  5 +++++
 build/config/sanitizers/sanitizers.gni |  2 ++
 build/templates/cxx/cxx.gni            | 14 ++++++++++++++
 3 files changed, 21 insertions(+)

diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index 4613b124..e2df3804 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -315,6 +315,11 @@ config("compiler") {
 
   if (is_linux) {
     cflags += [ "-pthread" ]
+    if (is_tsan) {
+      cflags += [ "-fsanitize=thread" ]
+      ldflags += [ "-fsanitize=thread" ]
+    }
+
     # Do not use the -pthread ldflag here since it becomes a no-op
     # when using -nodefaultlibs, which would cause an unused argument
     # error.  "-lpthread" is added in $build_root/config:default_libs.
diff --git a/build/config/sanitizers/sanitizers.gni b/build/config/sanitizers/sanitizers.gni
index effba924..4758bed9 100644
--- a/build/config/sanitizers/sanitizers.gni
+++ b/build/config/sanitizers/sanitizers.gni
@@ -14,6 +14,8 @@
 declare_args() {
   is_asan = false
 
+  is_tsan = false
+
   is_ubsan_vptr = false
 
   is_safestack = false
diff --git a/build/templates/cxx/cxx.gni b/build/templates/cxx/cxx.gni
index 00e33939..7bb8c885 100755
--- a/build/templates/cxx/cxx.gni
+++ b/build/templates/cxx/cxx.gni
@@ -72,6 +72,11 @@ template("ohos_executable") {
     if (!defined(ldflags)) {
       ldflags = []
     }
+
+    if (defined(is_tsan) && is_tsan) {
+      ldflags += [ "-fsanitize=thread" ]
+    }
+
     if (!defined(inputs)) {
       inputs = []
     }
@@ -161,6 +166,12 @@ template("ohos_static_library") {
       ldflags = []
     }
 
+    if (!defined(ldflags)) {
+      ldflags = []
+    }
+    if (defined(is_tsan) && is_tsan) {
+      ldflags += [ "-fsanitize=thread" ]
+    }
     if (defined(invoker.use_rtti) && invoker.use_rtti) {
       configs += [ "//arkcompiler/toolchain/build/config/compiler:rtti" ]
     }
@@ -240,6 +251,9 @@ template("ohos_shared_library") {
     if (!defined(ldflags)) {
       ldflags = []
     }
+    if (defined(is_tsan) && is_tsan) {
+      ldflags += [ "-fsanitize=thread" ]
+    }
     if (!defined(inputs)) {
       inputs = []
     }
-- 
Gitee