Merge pull request #12802 from jamessan/travis-ubuntu-bump

.travis.yml

@@ -1,4 +1,4 @@
-dist: xenial
+dist: bionic
 
 language: c
 
@@ -99,12 +99,21 @@ jobs:
     - stage: baseline
       name: clang-asan
       os: linux
-      compiler: clang
+      compiler: clang-11
       # Use Lua so that ASAN can test our embedded Lua support. 8fec4d53d0f6
       env:
         - CLANG_SANITIZER=ASAN_UBSAN
         - CMAKE_FLAGS="$CMAKE_FLAGS -DPREFER_LUA=ON"
+        - SYMBOLIZER=asan_symbolize-11
         - *common-job-env
+      addons:
+        apt:
+          sources:
+            - sourceline: 'deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-11 main'
+              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
+          packages:
+            - *common-apt-packages
+            - clang-11
     - name: gcc-coverage (gcc 9)
       os: linux
       compiler: gcc-9
@@ -116,15 +125,15 @@ jobs:
         - BUSTED_ARGS="--coverage"
         - *common-job-env
       addons:
+        snaps:
+          - name: powershell
+            confinement: classic
         apt:
           sources:
             - sourceline: 'ppa:ubuntu-toolchain-r/test'
-            - sourceline: 'deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/prod xenial main'
-              key_url: 'https://packages.microsoft.com/keys/microsoft.asc'
           packages:
             - *common-apt-packages
             - gcc-9
-            - powershell
     - if: branch = master AND commit_message !~ /\[skip.lint\]/
       name: lint
       os: linux

ci/before_install.sh

@@ -22,7 +22,7 @@ if [[ "${TRAVIS_OS_NAME}" != osx ]] && command -v pyenv; then
   echo 'Setting Python versions via pyenv'
 
   # Prefer Python 2 over 3 (more conservative).
-  pyenv global 2.7.15:3.7.1
+  pyenv global 2.7:3.8
 
   echo 'Updated Python info:'
   (

ci/common/test.sh

@@ -82,7 +82,7 @@ valgrind_check() {
 
 check_sanitizer() {
   if test -n "${CLANG_SANITIZER}"; then
-    check_logs "${1}" "*san.*"
+    check_logs "${1}" "*san.*" | ${SYMBOLIZER:-cat}
   fi
 }
 

src/nvim/CMakeLists.txt

@@ -624,10 +624,20 @@ if(CLANG_ASAN_UBSAN)
   message(STATUS "Enabling Clang address sanitizer and undefined behavior sanitizer for nvim.")
   check_c_compiler_flag(-fno-sanitize-recover=all SANITIZE_RECOVER_ALL)
   if(SANITIZE_RECOVER_ALL)
+    if(TRAVIS_CI_BUILD)
+      # Try to recover from all sanitize issues so we get reports about all failures
+      set(SANITIZE_RECOVER -fsanitize-recover=all)     # Clang 3.6+
+    else()
       set(SANITIZE_RECOVER -fno-sanitize-recover=all)  # Clang 3.6+
+    endif()
+  else()
+    if(TRAVIS_CI_BUILD)
+      # Try to recover from all sanitize issues so we get reports about all failures
+      set(SANITIZE_RECOVER -fsanitize-recover)         # Clang 3.5-
     else()
       set(SANITIZE_RECOVER -fno-sanitize-recover)      # Clang 3.5-
     endif()
+  endif()
   set_property(TARGET nvim APPEND PROPERTY COMPILE_DEFINITIONS EXITFREE)
   set_property(TARGET nvim APPEND PROPERTY COMPILE_OPTIONS ${SANITIZE_RECOVER} -fno-omit-frame-pointer -fno-optimize-sibling-calls -fsanitize=address -fsanitize=undefined -fsanitize-blacklist=${PROJECT_SOURCE_DIR}/src/.asan-blacklist)
   set_property(TARGET nvim APPEND_STRING PROPERTY LINK_FLAGS "-fsanitize=address -fsanitize=undefined ")

src/nvim/spell.c

@@ -4405,8 +4405,6 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
       }
       break;
 
-      FALLTHROUGH;
-
     case STATE_INS:
       // Insert one byte.  Repeat this for each possible byte at this
       // node.

test/helpers.lua

@@ -200,14 +200,25 @@ function module.check_logs()
           end
         end
         fd:close()
-        os.remove(file)
         if #lines > 0 then
+          local status, f
           local out = io.stdout
+          if os.getenv('SYMBOLIZER') then
+            status, f = pcall(module.popen_r, os.getenv('SYMBOLIZER'), '-l', file)
+          end
           out:write(start_msg .. '\n')
+          if status then
+            for line in f:lines() do
+              out:write('= '..line..'\n')
+            end
+            f:close()
+          else
             out:write('= ' .. table.concat(lines, '\n= ') .. '\n')
+          end
           out:write(select(1, start_msg:gsub('.', '=')) .. '\n')
           table.insert(runtime_errors, file)
         end
+        os.remove(file)
       end
     end
   end