Merge pull request #10779 from blueyed/ci-homebrew-no-update

ci: fix Travis

.travis.yml

@@ -30,7 +30,7 @@ env:
                          -DCMAKE_TOOLCHAIN_FILE=$TRAVIS_BUILD_DIR/cmake/i386-linux-gnu.toolchain.cmake"
     # Environment variables for Clang sanitizers.
     - ASAN_OPTIONS="detect_leaks=1:check_initialization_order=1:log_path=$LOG_DIR/asan"
-    - TSAN_OPTIONS="log_path=$LOG_DIR/tsan"
+    - TSAN_OPTIONS="log_path=$LOG_DIR/tsan:suppressions=$TRAVIS_BUILD_DIR/src/.tsan-suppressions"
     - UBSAN_OPTIONS="print_stacktrace=1 log_path=$LOG_DIR/ubsan"
     # Environment variables for Valgrind.
     - VALGRIND_LOG="$LOG_DIR/valgrind-%p.log"
@@ -76,7 +76,7 @@ addons:
       - valgrind
       - xclip
   homebrew:
-    update: true
+    update: false
     packages:
       - ccache
       - ninja

ci/common/build.sh

@@ -84,7 +84,7 @@ build_nvim() {
   fi
 
   # Invoke nvim to trigger *San early.
-  if ! (bin/nvim --version && bin/nvim -u NONE -e -cq | cat -A) ; then
+  if ! (bin/nvim --version && bin/nvim -u NONE -e -cq | cat -vet) ; then
     check_sanitizer "${LOG_DIR}"
     exit 1
   fi

src/.tsan-suppressions

@@ -0,0 +1,2 @@
+# Ref: https://github.com/neovim/neovim/pull/10591#issuecomment-521248233
+race:starting

src/nvim/README.md

@@ -63,7 +63,7 @@ Enable the sanitizer(s) via these environment variables:
     export ASAN_SYMBOLIZER_PATH=/usr/bin/llvm-symbolizer
 
     export MSAN_SYMBOLIZER_PATH=/usr/bin/llvm-symbolizer
-    export TSAN_OPTIONS="external_symbolizer_path=/usr/lib/llvm-5.0/bin/llvm-symbolizer log_path=${HOME}/logs/tsan"
+    export TSAN_OPTIONS="log_path=${HOME}/logs/tsan:suppressions=${NVIM_PATH}/src/.tsan-suppressions"
 
 Logs will be written to `${HOME}/logs/*san.PID`.