sanitizers.sh

#!/usr/bin/env bash

#
# Compile and run under sanitizers, that compiler have (we will use clang).
# Sanitizers will check more then valgrind, because under valgrind we check
# only {db,db-indexes,db-ck} while using sanitizers we can test all utils.
#

set -e

function llvm_latest()
{
    (ls -t /usr/bin/$@-?.? 2>/dev/null || echo $(which $@)) | sort -Vr | head -1
}
function printUsage()
{
    cat <<EOF
$0 [ OPTS ] [ BINARY ] [ BINARY OPTS ]
 -b   - binary dir prefix (will be exported via PATH)
 -s   - sanitizers to run on
 -r   - root (path with CMakeLists.txt)
 -N   - don not append sanitizer name (but install env)
EOF
}

self="$(readlink -f "$0")" && self="$(dirname "$self")"
root="$(readlink -f "$self/../")"
pathBak="$PATH"
symbolizer=$(llvm_latest llvm-symbolizer)
clang=$(llvm_latest clang)
clangcxx=$(llvm_latest clang++)

sanitizers=(SANITIZETHREAD SANITIZEADDRESS)
binDirPrefix="build/bin"
appendSanitizer=1

while getopts "b:s:r:N" c; do
    case $c in
        b) binDirPrefix="$OPTARG";;
        s) sanitizers=( $OPTARG );;
        r) root="$OPTARG";;
        N) appendSanitizer="0";;
        *) printUsage; exit 1;;
    esac
done
shift $((OPTIND - 1))

function log()
{
    echo "# --------------------- " $* " -------------------- #"
}

# https://code.google.com/p/thread-sanitizer/wiki/CppManual
# https://bugzilla.kernel.org/show_bug.cgi?id=66721 (fixed in XXX)
function gdb()
{
    command gdb -ex 'set disable-randomization off' "$@"
}
export -f gdb

log "Using symbolizer: $symbolizer"
for name in ${sanitizers[@]}; do
    log $name

    dir="$root/.test-$name"
    mkdir -p "$dir"
    cd "$dir"

    cmake \
        -DCMAKE_CXX_COMPILER=$clangcxx -DCMAKE_C_COMPILER=$clang \
        -DCMAKE_BUILD_TYPE=$name \
        $root
    make -j

    export MSAN_SYMBOLIZER_PATH="$symbolizer" \
           ASAN_SYMBOLIZER_PATH="$symbolizer" \
           TSAN_OPTIONS="external_symbolizer_path=$symbolizer" \
           PATH=$PWD/$binDirPrefix:$pathBak

    export SANITIZER_NAME=$name
    if [ $appendSanitizer -eq 1 ]; then
        $@ $name
    else
        $@
    fi
done