Travis CI updates:

* Use clang 3.8
* Add msan/usan variants
* Build only gcc.coverage and clang.{asan,usan,msan}
* Make sure (correct) llvm-symbolizer is on PATH

.travis.yml

@@ -34,8 +34,8 @@ packages: &gcc5_pkgs
   - autotools-dev
   - libc6-dbg
 
-packages: &clang36_pkgs
-  - clang-3.6
+packages: &clang38_pkgs
+  - clang-3.8
   - g++-5
   - python-software-properties
   - libssl-dev
@@ -53,56 +53,57 @@ packages: &clang36_pkgs
 matrix:
   include:
     # GCC/Debug
+    # - compiler: gcc
+    #   env: GCC_VER=5 VARIANT=debug ADDRESS_MODEL=64
+    #   addons: &ao_gcc5
+    #     apt:
+    #       sources: ['ubuntu-toolchain-r-test']
+    #       packages: *gcc5_pkgs
+
+    # # GCC/Release
+    # - compiler: gcc
+    #   env: GCC_VER=5 VARIANT=release ADDRESS_MODEL=64
+    #   addons: *ao_gcc5
+
+    # Coverage
     - compiler: gcc
-      env: GCC_VER=5 VARIANT=debug ADDRESS_MODEL=64
+      env: GCC_VER=5 VARIANT=coverage ADDRESS_MODEL=64
       addons: &ao_gcc5
         apt:
           sources: ['ubuntu-toolchain-r-test']
           packages: *gcc5_pkgs
 
-    # - compiler: gcc
-    #   env: GCC_VER=5 VARIANT=debug ADDRESS_MODEL=32
-    #   addons: *ao_gcc5
+    # # Clang/Debug
+    # - compiler: clang
+    #   env: GCC_VER=5 VARIANT=debug CLANG_VER=3.8 ADDRESS_MODEL=64
+    #   addons: &ao_clang38
+    #     apt:
+    #       sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.8']
+    #       packages: *clang38_pkgs
 
-    # GCC/Release
-    - compiler: gcc
-      env: GCC_VER=5 VARIANT=release ADDRESS_MODEL=64
-      addons: *ao_gcc5
+    # # Clang/Release
+    # - compiler: clang
+    #   env: GCC_VER=5 VARIANT=release CLANG_VER=3.8 ADDRESS_MODEL=64
+    #   addons: *ao_clang38
 
-    # # - compiler: gcc
-    # #   env: GCC_VER=5 VARIANT=release ADDRESS_MODEL=32
-    # #   addons: *ao_gcc5
-
-    # Clang/Debug
+    # Clang/AddressSanitizer
     - compiler: clang
-      env: GCC_VER=5 VARIANT=debug CLANG_VER=3.6 ADDRESS_MODEL=64
-      addons: &ao_clang36
+      env: GCC_VER=5 VARIANT=asan CLANG_VER=3.8 ADDRESS_MODEL=64
+      addons: &ao_clang38
         apt:
-          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.6']
-          packages: *clang36_pkgs
+          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.8']
+          packages: *clang38_pkgs
 
-    # # - compiler: clang
-    # #   env: GCC_VER=5 VARIANT=debug CLANG_VER=3.6 ADDRESS_MODEL=32
-    # #   addons: *ao_clang36
+    # Clang/MemorySanitizer
+    # VFALCO Generates false positives unless libc++ is compiled with msan turned on
+    #- compiler: clang
+    #  env: GCC_VER=5 VARIANT=msan CLANG_VER=3.8 ADDRESS_MODEL=64 MSAN_OPTIONS=poison_in_dtor=1,sanitize-memory-track-origins=2
+    #  addons: *ao_clang38
 
-    # Clang/Release
+    # Clang/UndefinedBehaviourSanitizer
     - compiler: clang
-      env: GCC_VER=5 VARIANT=release CLANG_VER=3.6 ADDRESS_MODEL=64
-      addons: *ao_clang36
-
-    # # - compiler: clang
-    # #   env: GCC_VER=5 VARIANT=release CLANG_VER=3.6 ADDRESS_MODEL=32
-    # #   addons: *ao_clang36
-
-    # Coverage
-    - compiler: gcc
-      env: GCC_VER=5 VARIANT=coverage ADDRESS_MODEL=64
-      addons: *ao_gcc5
-
-    # ASAN
-    - compiler: gcc
-      env: GCC_VER=5 VARIANT=asan ADDRESS_MODEL=64
-      addons: *ao_gcc5
+      env: GCC_VER=5 VARIANT=usan CLANG_VER=3.8 ADDRESS_MODEL=64
+      addons: *ao_clang38
 
 cache:
   directories:

Jamroot

@@ -61,6 +61,22 @@ variant asan
     <linkflags>"-fsanitize=address"
   ;
 
+variant msan
+  :
+    debug
+  :
+    <cxxflags>"-fsanitize=memory -fno-omit-frame-pointer -fsanitize-memory-track-origins=2 -fsanitize-memory-use-after-dtor"
+    <linkflags>"-fsanitize=memory"
+  ;
+
+variant usan
+  :
+    debug
+  :
+    <cxxflags>"-fsanitize=undefined -fno-omit-frame-pointer"
+    <linkflags>"-fsanitize=undefined"
+  ;
+
 project beast
   : requirements
     <include>.

scripts/build-and-test.sh

@@ -6,7 +6,16 @@ set -ex
 
 ################################## ENVIRONMENT #################################
 
-export PATH=$VALGRIND_ROOT/bin:$LCOV_ROOT/usr/bin:$PATH
+# If not CI, then set some defaults
+if [[ "${CI:-}" == "" ]]; then
+  TRAVIS_BRANCH=${TRAVIS_BRANCH:-feature}
+  CC=${CC:-gcc}
+  ADDRESS_MODEL=${ADDRESS_MODEL:-64}
+  VARIANT=${VARIANT:-debug}
+  # If running locally we assume we have lcov/valgrind on PATH
+else
+  export PATH=$VALGRIND_ROOT/bin:$LCOV_ROOT/usr/bin:$PATH
+fi
 
 echo "using toolset: $CC"
 echo "using variant: $VARIANT"
@@ -46,8 +55,8 @@ if [[ $VARIANT == "coverage" ]]; then
 
   # We need to wait a while so wstest can connect!
   sleep 5
-#  cd scripts && wstest -m fuzzingclient
-#  cd ..
+  cd scripts && wstest -m fuzzingclient
+  cd ..
   # Show the output
   cat nohup.out
   rm nohup.out

scripts/install-dependencies.sh

@@ -9,7 +9,7 @@ do
   test -x $( type -p ${g}-$GCC_VER )
   ln -sv $(type -p ${g}-$GCC_VER) $HOME/bin/${g}
 done
-for c in clang clang++
+for c in clang clang++ llvm-symbolizer
 do
     test -x $( type -p ${c}-$CLANG_VER )
     ln -sv $(type -p ${c}-$CLANG_VER) $HOME/bin/${c}