tell google test to print backtraces

.github/workflows/msys2.yml

@@ -50,7 +50,7 @@ jobs:
           cmake --build build_cmake
           ./build_cmake/bin/adig.exe www.google.com
           ./build_cmake/bin/ahost.exe www.google.com
-          ./build_cmake/bin/arestest.exe -4 -v --gtest_filter=-*LiveSearchTXT*:*LiveSearchANY*:*LiveGetLocalhostByAddr*
+          GTEST_INSTALL_FAILURE_SIGNAL_HANDLER=1 ./build_cmake/bin/arestest.exe -4 -v --gtest_filter=-*LiveSearchTXT*:*LiveSearchANY*:*LiveGetLocalhostByAddr*
       - name: "Autotools: build and test c-ares"
         run: |
           autoreconf -fi
@@ -60,7 +60,7 @@ jobs:
           make -j3
           ./src/tools/adig.exe www.google.com
           ./src/tools/ahost.exe www.google.com
-          ./test/arestest.exe -4 -v --gtest_filter=-*LiveSearchTXT*:*LiveSearchANY*:*LiveGetLocalhostByAddr*
+          GTEST_INSTALL_FAILURE_SIGNAL_HANDLER=1 ./test/arestest.exe -4 -v --gtest_filter=-*LiveSearchTXT*:*LiveSearchANY*:*LiveGetLocalhostByAddr*
       - name: "CMake: UBSAN: build and test c-ares"
         if: ${{ matrix.env == 'clang-x86_64' || matrix.env == 'clang-i686' }}
         env:
@@ -70,7 +70,7 @@ jobs:
           cmake --build build_ubsan
           ./build_ubsan/bin/adig.exe www.google.com
           ./build_ubsan/bin/ahost.exe www.google.com
-          ./build_ubsan/bin/arestest.exe -4 -v --gtest_filter=-*LiveSearchTXT*:*LiveSearchANY*:*LiveGetLocalhostByAddr*
+          GTEST_INSTALL_FAILURE_SIGNAL_HANDLER=1 ./build_ubsan/bin/arestest.exe -4 -v --gtest_filter=-*LiveSearchTXT*:*LiveSearchANY*:*LiveGetLocalhostByAddr*
       - name: "CMake: ASAN: build and test c-ares"
         if: ${{ matrix.env == 'clang-x86_64' || matrix.env == 'clang-i686' }}
         env:
@@ -80,7 +80,7 @@ jobs:
           cmake --build build_asan
           ./build_asan/bin/adig.exe www.google.com
           ./build_asan/bin/ahost.exe www.google.com
-          ./build_asan/bin/arestest.exe -4 -v --gtest_filter=-*LiveSearchTXT*:*LiveSearchANY*:*LiveGetLocalhostByAddr*
+          GTEST_INSTALL_FAILURE_SIGNAL_HANDLER=1 ./build_asan/bin/arestest.exe -4 -v --gtest_filter=-*LiveSearchTXT*:*LiveSearchANY*:*LiveGetLocalhostByAddr*
       - name: "Autotools: Static Analyzer: build c-ares"
         if: ${{ matrix.env == 'clang-x86_64' || matrix.env == 'clang-i686' }}
         # Cmake won't work because it somehow mangles linker args and it can't find core windows libraries

.github/workflows/netbsd.yml

@@ -21,11 +21,12 @@ jobs:
           CMAKE_TEST_FLAGS: "-DCARES_BUILD_TESTS=ON"
           PKG_PATH: https://cdn.netbsd.org/pub/pkgsrc/packages/NetBSD/amd64/10.0/All/
           TEST_FILTER: "--gtest_filter=-*LiveSearchTXT*:*LiveSearchANY*:*Parallel*"
+          GTEST_INSTALL_FAILURE_SIGNAL_HANDLER: 1
         with:
           operating_system: netbsd
           version: '10.0'
           shell: 'bash'
-          environment_variables: DIST BUILD_TYPE CMAKE_FLAGS CMAKE_TEST_FLAGS PKG_PATH TEST_FILTER
+          environment_variables: DIST BUILD_TYPE CMAKE_FLAGS CMAKE_TEST_FLAGS PKG_PATH TEST_FILTER GTEST_INSTALL_FAILURE_SIGNAL_HANDLER
           run: |
             echo "BUILD_TYPE: $BUILD_TYPE"
             echo "CMAKE_FLAGS: $CMAKE_FLAGS"

.github/workflows/openbsd.yml

@@ -18,11 +18,12 @@ jobs:
           BUILD_TYPE: "cmake"
           CMAKE_FLAGS: "-DCMAKE_BUILD_TYPE=DEBUG -DCARES_STATIC=ON -DCARES_STATIC_PIC=ON -G Ninja"
           CMAKE_TEST_FLAGS: "-DCARES_BUILD_TESTS=ON"
+          GTEST_INSTALL_FAILURE_SIGNAL_HANDLER: 1
         with:
           operating_system: openbsd
           version: '7.5'
           shell: 'bash'
-          environment_variables: DIST BUILD_TYPE CMAKE_FLAGS CMAKE_TEST_FLAGS
+          environment_variables: DIST BUILD_TYPE CMAKE_FLAGS CMAKE_TEST_FLAGS GTEST_INSTALL_FAILURE_SIGNAL_HANDLER
           run: |
             sudo pkg_add cmake gtest pkgconf ninja
             echo "BUILD_TYPE: $BUILD_TYPE"

appveyor.yml

@@ -34,6 +34,7 @@ environment:
       TOOLSDIR: ./build/bin
       TESTDIR: ./build/bin
       BUILD_GOOGLETEST: yes
+      GTEST_INSTALL_FAILURE_SIGNAL_HANDLER: 1
 
     # MSVC 2022, 64-bit x64 (cmake)
     - COMPILER: MSVC
@@ -46,6 +47,7 @@ environment:
       TESTDIR: ./build/bin
       CMAKE_EXTRA_OPTIONS: -GNinja -DCARES_BUILD_TESTS=ON -DGTEST_ROOT=C:\projects\googletest -DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreadedDebugDLL
       BUILD_GOOGLETEST: yes
+      GTEST_INSTALL_FAILURE_SIGNAL_HANDLER: 1
 
     # MSVC 2022, 64-bit x86 (nmake)
     - COMPILER: MSVC
@@ -55,6 +57,7 @@ environment:
       MSVC_SETUP_ARG: x64
       MSVC_SETUP_PATH: C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat
       BUILD_GOOGLETEST: yes
+      GTEST_INSTALL_FAILURE_SIGNAL_HANDLER: 1
 
     # MSVC 2022, 32-bit x86 (nmake)
     - COMPILER: MSVC
@@ -64,6 +67,7 @@ environment:
       MSVC_SETUP_ARG: x86
       MSVC_SETUP_PATH: C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars32.bat
       BUILD_GOOGLETEST: yes
+      GTEST_INSTALL_FAILURE_SIGNAL_HANDLER: 1
 
     # MinGW, 32-bit x86 (makefiles)
     - COMPILER: MINGW
@@ -72,6 +76,7 @@ environment:
       SKIP_TESTS: no
       PATH: C:\mingw-w64\i686-8.1.0-posix-dwarf-rt_v6-rev0\mingw32\bin;%PATH%
       BUILD_GOOGLETEST: yes
+      GTEST_INSTALL_FAILURE_SIGNAL_HANDLER: 1
 
     # MinGW, 32-bit x86 (cmake static only)
     - COMPILER: MINGW
@@ -83,6 +88,7 @@ environment:
       PATH: C:\mingw-w64\i686-8.1.0-posix-dwarf-rt_v6-rev0\mingw32\bin;%PATH%
       CMAKE_EXTRA_OPTIONS: -DCARES_SHARED=OFF -GNinja -DCARES_BUILD_TESTS=ON -DGTEST_ROOT=C:\projects\googletest
       BUILD_GOOGLETEST: yes
+      GTEST_INSTALL_FAILURE_SIGNAL_HANDLER: 1
 
 # Disabled until AppVeyor updates their Visual Studio with this patch:
 # https://developercommunity.visualstudio.com/t/clexe-compiler-error-C1007-when-compili/10486219

ci/test.sh

@@ -30,6 +30,9 @@ else
     TESTSBIN="${PWD}/cmakebld/bin"
 fi
 
+GTEST_INSTALL_FAILURE_SIGNAL_HANDLER=1
+export GTEST_INSTALL_FAILURE_SIGNAL_HANDLER
+
 $TEST_WRAP "${TOOLSBIN}/adig" www.google.com
 $TEST_WRAP "${TOOLSBIN}/ahost" www.google.com
 cd "${TESTSBIN}"