From 24b651b465f002d8814e20492fa0e8baf6766d1f Mon Sep 17 00:00:00 2001
From: Robert Schmidt <robert.schmidt@openairinterface.org>
Date: Sun, 19 Jun 2022 17:31:57 +0200
Subject: [PATCH] Provide build_oai option UBSan
---
cmake_targets/CMakeLists.txt | 6 ++++++
cmake_targets/build_oai | 12 +++++++++++-
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index 25e10931c7e..6446ced4bde 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -271,6 +271,12 @@ if (SANITIZE_ADDRESS)
# wrong in the pthread library, or something subtly wrong in this CMakeLists.txt. Use Ubuntu 20.04 instead.
endif ()
+add_boolean_option(SANITIZE_UNDEFINED False "enable the undefined behavior sanitizer (UBSan)")
+if (SANITIZE_UNDEFINED)
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=undefined -fno-sanitize-recover=all")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined -fno-sanitize-recover=all")
+endif ()
+
add_definitions("-DASN_DISABLE_OER_SUPPORT")
#########################
diff --git a/cmake_targets/build_oai b/cmake_targets/build_oai
index 5a201fcfef9..16a0d559dd7 100755
--- a/cmake_targets/build_oai
+++ b/cmake_targets/build_oai
@@ -171,8 +171,12 @@ Options:
Skip build for shared libraries to reduce compilation time when building frequently for debugging purposes
--ninja
Tell cmake to use the Ninja build system. Without, will generate make files
+--sanitize
+ Shortcut for usage of --sanitize-address --sanitize-undefined
--sanitize-address | -fsanitize=address
- Enable the address sanitizer on all targets
+ Enable the address sanitizer on all targets
+--sanitize-undefined | -fsanitize=undefined
+ Enable the undefined behavior sanitizer on all targets
--ittiSIM
Makes the itti simulator
-h | --help
@@ -451,10 +455,16 @@ function main() {
CMAKE_CMD="$CMAKE_CMD -GNinja"
MAKE_CMD=ninja
shift;;
+ --sanitize)
+ CMAKE_CMD="$CMAKE_CMD -DSANITIZE_ADDRESS=True -DSANITIZE_UNDEFINED=True"
+ shift;;
--sanitize-address | -fsanitize=address)
grep -sq "Ubuntu 18.04" /etc/os-release && echo_error "Bug in OS with this option, see CMakeLists.txt"
CMAKE_CMD="$CMAKE_CMD -DSANITIZE_ADDRESS=True"
shift;;
+ --sanitize-undefined | -fundefined=address)
+ CMAKE_CMD="$CMAKE_CMD -DSANITIZE_UNDEFINED=True"
+ shift;;
--ittiSIM)
ittiSIM=1
CMAKE_CMD="$CMAKE_CMD -DITTI_SIM=True"
--
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