Use sanitizers in travis

Author: reuk

.travis.yml

@@ -1,52 +1,58 @@
 language: cpp
 
+cache: ccache
+
 matrix:
   include:
-
     # Alpine Linux with musl-libc using g++
     - os: linux
       sudo: required
       compiler: gcc
-      cache: ccache
       services:
         - docker
       before_install:
         - docker pull diffblue/cbmc-builder:alpine-0.0.1
+        - env > .env
+      install:
+        - docker run --env-file .env -v ${TRAVIS_BUILD_DIR}:/cbmc -v ${HOME}/.ccache:/root/.ccache diffblue/cbmc-builder:alpine-0.0.1 sh -c "./travis_install.sh"
+      script:
+        - docker run --env-file .env -v ${TRAVIS_BUILD_DIR}:/cbmc -v ${HOME}/.ccache:/root/.ccache diffblue/cbmc-builder:alpine-0.0.1 sh -c "./travis_script.sh"
       env:
-        - PRE_COMMAND="docker run -v ${TRAVIS_BUILD_DIR}:/cbmc -v ${HOME}/.ccache:/root/.ccache diffblue/cbmc-builder:alpine-0.0.1"
         - COMPILER="ccache g++"
 
     # OS X using g++
     - os: osx
       sudo: false
       compiler: gcc
-      cache: ccache
       before_install:
           #we create symlink to non-ccache gcc, to be used in tests
         - mkdir bin ; ln -s /usr/bin/gcc bin/gcc
         - HOMEBREW_NO_AUTO_UPDATE=1 brew install ccache
         - export PATH=/usr/local/opt/ccache/libexec:$PATH
         - ccache -M 1G
-      env: COMPILER=g++
+      env:
+        - COMPILER="g++"
+        - SAN_FLAGS="-fsanitize=address -fno-omit-frame-pointer"
+        - LINKFLAGS="${SAN_FLAGS}"
 
     # OS X using clang++
     - os: osx
       sudo: false
       compiler: clang
-      cache: ccache
       before_install:
         - HOMEBREW_NO_AUTO_UPDATE=1 brew install ccache
         - export PATH=/usr/local/opt/ccache/libexec:$PATH
         - ccache -M 1G
       env:
         - COMPILER="ccache clang++ -Qunused-arguments -fcolor-diagnostics"
-        - CCACHE_CPP2=yes
+        - CCACHE_CPP2="yes"
+        - SAN_FLAGS="-fsanitize=address -fno-omit-frame-pointer"
+        - LINKFLAGS="${SAN_FLAGS}"
 
     # Ubuntu Linux with glibc using g++-5
     - os: linux
       sudo: false
       compiler: gcc
-      cache: ccache
       addons:
         apt:
           sources:
@@ -55,16 +61,18 @@ matrix:
             - libwww-perl
             - g++-5
             - libubsan0
+            - libasan0
       before_install:
         - mkdir bin ; ln -s /usr/bin/gcc-5 bin/gcc
-      # env: COMPILER=g++-5 SAN_FLAGS="-fsanitize=undefined -fno-sanitize-recover -fno-omit-frame-pointer"
-      env: COMPILER="g++-5"
+      env:
+        - COMPILER="g++-5"
+        - SAN_FLAGS="-fsanitize=address,undefined -fno-omit-frame-pointer"
+        - LINKFLAGS="-fuse-ld=gold ${SAN_FLAGS}"
 
     # Ubuntu Linux with glibc using g++-5, debug mode
     - os: linux
       sudo: false
       compiler: gcc
-      cache: ccache
       addons:
         apt:
           sources:
@@ -73,61 +81,39 @@ matrix:
             - libwww-perl
             - g++-5
             - libubsan0
+            - libasan0
       before_install:
         - mkdir bin ; ln -s /usr/bin/gcc-5 bin/gcc
-      # env: COMPILER=g++-5 SAN_FLAGS="-fsanitize=undefined -fno-sanitize-recover -fno-omit-frame-pointer"
       env:
-        - COMPILER="g++-5"
         - EXTRA_CXXFLAGS="-DDEBUG"
-      script: echo "Not running any tests for a debug build."
-
-    # Ubuntu Linux with glibc using clang++-3.7
-    - os: linux
-      sudo: false
-      compiler: clang
-      cache: ccache
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.7
-          packages:
-            - libwww-perl
-            - clang-3.7
-            - libstdc++-5-dev
-            - libubsan0
-      before_install:
-        - mkdir bin ; ln -s /usr/bin/clang-3.7 bin/gcc
-        - export CCACHE_CPP2=yes
-      # env: COMPILER=clang++-3.7 SAN_FLAGS="-fsanitize=undefined -fno-sanitize-recover=undefined,integer -fno-omit-frame-pointer"
-      env:
-        - COMPILER="ccache clang++-3.7 -Qunused-arguments -fcolor-diagnostics"
-        - CCACHE_CPP2=yes
+        - COMPILER="g++-5"
+        - SAN_FLAGS="-fsanitize=address,undefined -fno-omit-frame-pointer"
+        - LINKFLAGS="-fuse-ld=gold ${SAN_FLAGS}"
+      script:
+        - echo "Not running any tests for a debug build."
 
-    # Ubuntu Linux with glibc using clang++-3.7, debug mode
+    # Ubuntu Linux with glibc using clang++-3.8
     - os: linux
       sudo: false
       compiler: clang
-      cache: ccache
       addons:
         apt:
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.7
+            - llvm-toolchain-precise-3.8
           packages:
             - libwww-perl
-            - clang-3.7
+            - clang-3.8
             - libstdc++-5-dev
             - libubsan0
+            - libasan0
       before_install:
-        - mkdir bin ; ln -s /usr/bin/clang-3.7 bin/gcc
-        - export CCACHE_CPP2=yes
-      # env: COMPILER=clang++-3.7 SAN_FLAGS="-fsanitize=undefined -fno-sanitize-recover=undefined,integer -fno-omit-frame-pointer"
+        - mkdir bin ; ln -s /usr/bin/clang-3.8 bin/gcc
       env:
-        - COMPILER="ccache clang++-3.7 -Qunused-arguments -fcolor-diagnostics"
-        - CCACHE_CPP2=yes
-        - EXTRA_CXXFLAGS="-DDEBUG"
-      script: echo "Not running any tests for a debug build."
+        - COMPILER="ccache clang++-3.8 -Qunused-arguments -fcolor-diagnostics"
+        - CCACHE_CPP2="yes"
+        - SAN_FLAGS="-fsanitize=address,undefined -fno-omit-frame-pointer"
+        - LINKFLAGS="-fuse-ld=gold ${SAN_FLAGS}"
 
     - env: NAME="CPP-LINT"
       install:
@@ -141,20 +127,10 @@ matrix:
       before_cache:
 
 install:
-  - COMMAND="make -C src minisat2-download" &&
-    eval ${PRE_COMMAND} ${COMMAND}
-  - COMMAND="make -C src CXX=\"$COMPILER\" CXXFLAGS=\"-Wall -Werror -pedantic -O2 -g $EXTRA_CXXFLAGS\" -j2" &&
-    eval ${PRE_COMMAND} ${COMMAND}
-  - COMMAND="make -C src CXX=\"$COMPILER\" CXXFLAGS=\"$FLAGS $EXTRA_CXXFLAGS\" -j2 clobber.dir memory-models.dir musketeer.dir" &&
-    eval ${PRE_COMMAND} ${COMMAND}
+  - sh travis_install.sh
 
 script:
-  - if [ -e bin/gcc ] ; then export PATH=$PWD/bin:$PATH ; fi ;
-    COMMAND="env UBSAN_OPTIONS=print_stacktrace=1 make -C regression test" &&
-    eval ${PRE_COMMAND} ${COMMAND}
-  - COMMAND="make -C unit CXX=\"$COMPILER\" CXXFLAGS=\"-Wall -Werror -pedantic -O2 -g $EXTRA_CXXFLAGS\" -j2" &&
-    eval ${PRE_COMMAND} ${COMMAND}
-  - COMMAND="make -C unit test" && eval ${PRE_COMMAND} ${COMMAND}
+  - sh travis_script.sh
 
 before_cache:
   - ccache -s

travis_install.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+set -e
+make -C src minisat2-download
+make -C src  'CXX=${COMPILER}' 'CXXFLAGS=${SAN_FLAGS} -O2 -g ${EXTRA_CXXFLAGS}' -j2 all clobber.dir memory-models.dir musketeer.dir

travis_script.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+set -e
+make -C unit 'CXX=${COMPILER}' 'CXXFLAGS=${SAN_FLAGS} -O2 -g ${EXTRA_CXXFLAGS}' -j2
+make -C unit test
+if [ -e bin/gcc ] ; then export PATH=$PWD/bin:$PATH ; fi ; env UBSAN_OPTIONS=print_stacktrace=1 make -C regression test