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Merge #2807 'Travis: Add Clang MSan/TSan builds'.
This commit is contained in:
Florian Walch
commit
5305338167
43
.ci/clang.sh
43
.ci/clang.sh
@ -2,26 +2,36 @@
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sudo pip install cpp-coveralls
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# Use custom Clang and enable ASAN on Linux.
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# Use custom Clang and enable sanitizers on Linux.
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if [ "$TRAVIS_OS_NAME" = "linux" ]; then
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clang_version=3.4.2
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clang_suffix=x86_64-unknown-ubuntu12.04.xz
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if [ ! -d /usr/local/clang-$clang_version ]; then
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echo "Downloading clang $clang_version..."
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sudo mkdir /usr/local/clang-$clang_version
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wget -q -O - http://llvm.org/releases/$clang_version/clang+llvm-$clang_version-$clang_suffix \
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| sudo tar xJf - --strip-components=1 -C /usr/local/clang-$clang_version
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if [ -z "$CLANG_SANITIZER" ]; then
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echo "CLANG_SANITIZER not set."
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exit 1
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fi
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export CC=/usr/local/clang-$clang_version/bin/clang
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symbolizer=/usr/local/clang-$clang_version/bin/llvm-symbolizer
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clang_version=3.6
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echo "Installing Clang $clang_version..."
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sudo add-apt-repository "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu precise main"
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sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys BA9EF27F
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sudo add-apt-repository "deb http://llvm.org/apt/precise/ llvm-toolchain-precise-$clang_version main"
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wget -q -O - http://llvm.org/apt/llvm-snapshot.gpg.key | sudo apt-key add -
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sudo apt-get update -qq
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sudo apt-get install -y -q clang-$clang_version
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export CC=/usr/bin/clang-$clang_version
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symbolizer=/usr/bin/llvm-symbolizer-$clang_version
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export ASAN_SYMBOLIZER_PATH=$symbolizer
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export MSAN_SYMBOLIZER_PATH=$symbolizer
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export ASAN_OPTIONS="detect_leaks=1:log_path=$tmpdir/asan"
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export TSAN_OPTIONS="external_symbolizer_path=$symbolizer:log_path=$tmpdir/tsan"
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export TSAN_OPTIONS="external_symbolizer_path=$symbolizer log_path=$tmpdir/tsan"
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export UBSAN_OPTIONS="log_path=$tmpdir/ubsan" # not sure if this works
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CMAKE_EXTRA_FLAGS="-DTRAVIS_CI_BUILD=ON \
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-DUSE_GCOV=ON \
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-DBUSTED_OUTPUT_TYPE=plainTerminal \
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-DSANITIZE=ON"
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-DCLANG_${CLANG_SANITIZER}=ON"
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else
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CMAKE_EXTRA_FLAGS="-DTRAVIS_CI_BUILD=ON \
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-DUSE_GCOV=ON \
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@ -38,11 +48,14 @@ build/bin/nvim --version
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make unittest
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# Run functional tests.
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if ! $MAKE_CMD test; then
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# FIXME (fwalch): Disabled for MSAN because of SIGPIPE error.
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if [ "$TRAVIS_OS_NAME" = linux ] && ! [ "$CLANG_SANITIZER" = MSAN ]; then
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if ! $MAKE_CMD test; then
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asan_check "$tmpdir"
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exit 1
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fi
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asan_check "$tmpdir"
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exit 1
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fi
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asan_check "$tmpdir"
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# Run legacy tests.
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if ! $MAKE_CMD oldtest; then
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10
.travis.yml
10
.travis.yml
@ -20,13 +20,19 @@ env:
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# Force verification of DLOG macros.
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- CFLAGS='-DMIN_LOG_LEVEL=0'
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matrix:
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- CI_TARGET=clang
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- CI_TARGET=gcc
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- CI_TARGET=gcc-32
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- CI_TARGET=clint
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- CI_TARGET=mingw
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matrix:
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include:
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- os: linux
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env: CI_TARGET=clang CLANG_SANITIZER=ASAN_UBSAN
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- os: linux
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env: CI_TARGET=clang CLANG_SANITIZER=MSAN
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# FIXME: Re-enable TSan when tests run successfully.
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#- os: linux
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# env: CI_TARGET=clang CLANG_SANITIZER=TSAN
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- os: osx
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env: CI_TARGET=clang
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compiler: clang
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@ -34,6 +40,8 @@ matrix:
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env: CI_TARGET=gcc
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compiler: gcc-4.9
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fast_finish: true
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allow_failures:
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- env: CI_TARGET=clang CLANG_SANITIZER=MSAN
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before_install:
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# Pins the version of the java package installed on the Travis VMs
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# and avoids a lengthy upgrade process for them.
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@ -191,13 +191,23 @@ include_directories(SYSTEM ${LIBTERMKEY_INCLUDE_DIRS})
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find_package(LibVterm REQUIRED)
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include_directories(SYSTEM ${LIBVTERM_INCLUDE_DIRS})
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option(SANITIZE "Enable Clang sanitizers for nvim binary" OFF)
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if(SANITIZE AND NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
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message(WARNING "SANITIZE is only supported for Clang, disabling")
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set(SANITIZE OFF)
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option(CLANG_ASAN_UBSAN "Enable Clang address & undefined behavior sanitizer for nvim binary." OFF)
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option(CLANG_MSAN "Enable Clang memory sanitizer for nvim binary." OFF)
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option(CLANG_TSAN "Enable Clang thread sanitizer for nvim binary." OFF)
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if((CLANG_ASAN_UBSAN AND CLANG_MSAN)
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OR (CLANG_ASAN_UBSAN AND CLANG_TSAN)
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OR (CLANG_MSAN AND CLANG_TSAN))
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message(FATAL_ERROR "Sanitizers cannot be enabled simultaneously.")
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endif()
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if(NOT SANITIZE)
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if((CLANG_ASAN_UBSAN OR CLANG_MSAN OR CLANG_TSAN) AND NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
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message(FATAL_ERROR "Sanitizers are only supported for Clang.")
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endif()
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if(CLANG_ASAN_UBSAN OR CLANG_MSAN OR CLANG_TSAN)
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message(STATUS "Sanitizers have been enabled; don't use jemalloc.")
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else()
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find_package(JeMalloc)
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if(JEMALLOC_FOUND)
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include_directories(SYSTEM ${JEMALLOC_INCLUDE_DIRS})
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@ -95,7 +95,7 @@ foreach(gen_cdef ${gen_cdefs} DO_NOT_DEFINE_EMPTY_ATTRIBUTES)
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list(APPEND gen_cflags "-D${gen_cdef}")
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endif()
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endforeach()
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if (SANITIZE)
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if(CLANG_ASAN_UBSAN OR CLANG_MSAN OR CLANG_TSAN)
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list(APPEND gen_cflags "-DEXITFREE")
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endif()
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@ -190,11 +190,21 @@ add_executable(nvim ${NEOVIM_GENERATED_SOURCES} ${NEOVIM_SOURCES}
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target_link_libraries(nvim ${NVIM_EXEC_LINK_LIBRARIES})
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install_helper(TARGETS nvim)
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if(SANITIZE)
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message(STATUS "Enabling Clang sanitizers for nvim")
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if(CLANG_ASAN_UBSAN)
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message(STATUS "Enabling Clang address sanitizer and undefined behavior sanitizer for nvim.")
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set_property(TARGET nvim APPEND_STRING PROPERTY COMPILE_FLAGS "-DEXITFREE ")
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set_property(TARGET nvim APPEND_STRING PROPERTY COMPILE_FLAGS "-fno-sanitize-recover -fno-omit-frame-pointer -fno-optimize-sibling-calls -fsanitize=address -fsanitize=undefined ")
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set_property(TARGET nvim APPEND_STRING PROPERTY LINK_FLAGS "-fsanitize=address -fsanitize=undefined ")
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elseif(CLANG_MSAN)
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message(STATUS "Enabling Clang memory sanitizer for nvim.")
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set_property(TARGET nvim APPEND_STRING PROPERTY COMPILE_FLAGS "-DEXITFREE ")
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set_property(TARGET nvim APPEND_STRING PROPERTY COMPILE_FLAGS "-fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -fno-optimize-sibling-calls ")
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set_property(TARGET nvim APPEND_STRING PROPERTY LINK_FLAGS "-fsanitize=memory -fsanitize-memory-track-origins ")
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elseif(CLANG_TSAN)
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message(STATUS "Enabling Clang thread sanitizer for nvim.")
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set_property(TARGET nvim APPEND_STRING PROPERTY COMPILE_FLAGS "-DEXITFREE ")
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set_property(TARGET nvim APPEND_STRING PROPERTY COMPILE_FLAGS "-fsanitize=thread ")
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set_property(TARGET nvim APPEND_STRING PROPERTY LINK_FLAGS "-fsanitize=thread ")
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endif()
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add_library(libnvim STATIC EXCLUDE_FROM_ALL ${NEOVIM_GENERATED_SOURCES}
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@ -4116,7 +4116,7 @@ static int badword_captype(char_u *word, char_u *end)
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// Delete the internal wordlist and its .spl file.
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void spell_delete_wordlist(void)
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{
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char_u fname[MAXPATHL];
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char_u fname[MAXPATHL] = {0};
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if (int_wordlist != NULL) {
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os_remove((char *)int_wordlist);
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