Add --enable-asan configure option

[babeltrace.git] / tests / utils / utils.sh

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 9d9b639b4278965a9779c42372066c7a2982d4a8..3cbea1609d07666d0c046e65fe726422b35a7f37 100644 (file)
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -121,6 +121,19 @@ if [ "x${BT_TESTS_SED_BIN:-}" = "x" ]; then
 fi
 export BT_TESTS_SED_BIN
 
 fi
 export BT_TESTS_SED_BIN
 

+if [ "x${BT_TESTS_CC_BIN:-}" = "x" ]; then
+       BT_TESTS_CC_BIN="cc"
+fi
+export BT_TESTS_CC_BIN
+
+
+### Optional features ###
+
+if [ "x${BT_TESTS_ENABLE_ASAN:-}" = "x" ]; then
+       BT_TESTS_ENABLE_ASAN="0"
+fi
+export BT_TESTS_ENABLE_ASAN
+

 
 # Data files path
 BT_TESTS_DATADIR="${BT_TESTS_SRCDIR}/data"
 
 # Data files path
 BT_TESTS_DATADIR="${BT_TESTS_SRCDIR}/data"


@@ -293,6 +306,7 @@ check_coverage() {
 # bt2 Python bindings.
 run_python_bt2() {
        local env_args
 # bt2 Python bindings.
 run_python_bt2() {
        local env_args

+       local lib_asan

 
        env_args=(
                "BABELTRACE_PYTHON_BT2_NO_TRACEBACK=1" \
 
        env_args=(
                "BABELTRACE_PYTHON_BT2_NO_TRACEBACK=1" \


@@ -322,6 +336,20 @@ run_python_bt2() {
                env_args+=("PYTHONHOME=$($BT_TESTS_PYTHON_CONFIG_BIN --prefix)")
        fi
 
                env_args+=("PYTHONHOME=$($BT_TESTS_PYTHON_CONFIG_BIN --prefix)")
        fi
 

+       # If AddressSanitizer is used, we must preload libasan.so so that
+       # libasan doesn't complain about not being the first loaded library.
+       #
+       # Python and sed (executed as part of the libtool wrapper) produce some
+       # leaks, so we must unfortunately disable leak detection.  Append it to
+       # existing ASAN_OPTIONS, such that we override the user's value if it
+       # contains detect_leaks=1.
+       if [ "x${BT_TESTS_ENABLE_ASAN:-}" = "x1" ]; then
+               lib_asan=$(${BT_TESTS_CC_BIN} -print-file-name=libasan.so)
+
+               env_args+=("LD_PRELOAD=${lib_asan}:${LD_PRELOAD:-}")
+               env_args+=("ASAN_OPTIONS=${ASAN_OPTIONS:-},detect_leaks=0")
+       fi
+

        env "${env_args[@]}" "$@"
 }
 
        env "${env_args[@]}" "$@"
 }