DPL: enable exception / segmentation fault backtraces by default (#5373)

Author: ktf

Framework/Core/src/DeviceSpecHelpers.cxx

@@ -1211,7 +1211,7 @@ boost::program_options::options_description DeviceSpecHelpers::getForwardedDevic
     ("shm-throw-bad-alloc", bpo::value<std::string>()->default_value("true"), "throw if insufficient shm memory")                             //
     ("shm-segment-id", bpo::value<std::string>()->default_value("0"), "shm segment id")                                                       //
     ("environment", bpo::value<std::string>(), "comma separated list of environment variables to set for the device")                         //
-    ("stacktrace-on-signal", bpo::value<std::string>()->default_value("none"),                                                                //
+    ("stacktrace-on-signal", bpo::value<std::string>()->default_value("all"),                                                                 //
      "dump stacktrace on specified signal(s) (any of `all`, `segv`, `bus`, `ill`, `abrt`, `fpe`, `sys`.)")                                    //
     ("post-fork-command", bpo::value<std::string>(), "post fork command to execute (e.g. numactl {pid}")                                      //
     ("session", bpo::value<std::string>(), "unique label for the shared memory session")                                                      //

Framework/Core/test/test_FrameworkDataFlowToDDS.cxx

@@ -99,16 +99,16 @@ BOOST_AUTO_TEST_CASE(TestDDS)
   dumpDeviceSpec2DDS(ss, devices, executions);
   BOOST_CHECK_EQUAL(ss.str(), R"EXPECTED(<topology name="o2-dataflow">
    <decltask name="A">
-       <exe reachable="true">foo --id A --control static --shm-monitor false --log-color false --color false --jobs 4 --severity info --shm-mlock-segment false --shm-segment-id 0 --shm-throw-bad-alloc true --shm-zero-segment false --stacktrace-on-signal none --session dpl_workflow-id --plugin-search-path $FAIRMQ_ROOT/lib --plugin dds</exe>
+       <exe reachable="true">foo --id A --control static --shm-monitor false --log-color false --color false --jobs 4 --severity info --shm-mlock-segment false --shm-segment-id 0 --shm-throw-bad-alloc true --shm-zero-segment false --stacktrace-on-signal all --session dpl_workflow-id --plugin-search-path $FAIRMQ_ROOT/lib --plugin dds</exe>
    </decltask>
    <decltask name="B">
-       <exe reachable="true">foo --id B --control static --shm-monitor false --log-color false --color false --jobs 4 --severity info --shm-mlock-segment false --shm-segment-id 0 --shm-throw-bad-alloc true --shm-zero-segment false --stacktrace-on-signal none --session dpl_workflow-id --plugin-search-path $FAIRMQ_ROOT/lib --plugin dds</exe>
+       <exe reachable="true">foo --id B --control static --shm-monitor false --log-color false --color false --jobs 4 --severity info --shm-mlock-segment false --shm-segment-id 0 --shm-throw-bad-alloc true --shm-zero-segment false --stacktrace-on-signal all --session dpl_workflow-id --plugin-search-path $FAIRMQ_ROOT/lib --plugin dds</exe>
    </decltask>
    <decltask name="C">
-       <exe reachable="true">foo --id C --control static --shm-monitor false --log-color false --color false --jobs 4 --severity info --shm-mlock-segment false --shm-segment-id 0 --shm-throw-bad-alloc true --shm-zero-segment false --stacktrace-on-signal none --session dpl_workflow-id --plugin-search-path $FAIRMQ_ROOT/lib --plugin dds</exe>
+       <exe reachable="true">foo --id C --control static --shm-monitor false --log-color false --color false --jobs 4 --severity info --shm-mlock-segment false --shm-segment-id 0 --shm-throw-bad-alloc true --shm-zero-segment false --stacktrace-on-signal all --session dpl_workflow-id --plugin-search-path $FAIRMQ_ROOT/lib --plugin dds</exe>
    </decltask>
    <decltask name="D">
-       <exe reachable="true">foo --id D --control static --shm-monitor false --log-color false --color false --jobs 4 --severity info --shm-mlock-segment false --shm-segment-id 0 --shm-throw-bad-alloc true --shm-zero-segment false --stacktrace-on-signal none --session dpl_workflow-id --plugin-search-path $FAIRMQ_ROOT/lib --plugin dds</exe>
+       <exe reachable="true">foo --id D --control static --shm-monitor false --log-color false --color false --jobs 4 --severity info --shm-mlock-segment false --shm-segment-id 0 --shm-throw-bad-alloc true --shm-zero-segment false --stacktrace-on-signal all --session dpl_workflow-id --plugin-search-path $FAIRMQ_ROOT/lib --plugin dds</exe>
    </decltask>
    <declcollection name="DPL">
        <tasks>

Framework/Foundation/CMakeLists.txt

@@ -15,6 +15,8 @@ o2_add_library(FrameworkFoundation
                SOURCES src/RuntimeError.cxx
                TARGETVARNAME targetName
               )
+set(DPL_ENABLE_BACKTRACE ON CACHE BOOL "Enable backtrace on o2::framework::runtime_error")
+
 if (DPL_ENABLE_BACKTRACE)
 target_compile_definitions(${targetName} PUBLIC -DDPL_ENABLE_BACKTRACE)
 endif()