Add Abseil failure signal handler to test runner to get stack dumps for crashes

2 files changed, 11 insertions, 1 deletions

diff --git a/storage/src/tests/persistence/filestorage/CMakeLists.txt b/storage/src/tests/persistence/filestorage/CMakeLists.txt
index 951a361474e..aa7c9fe995c 100644
--- a/storage/src/tests/persistence/filestorage/CMakeLists.txt
+++ b/storage/src/tests/persistence/filestorage/CMakeLists.txt
@@ -19,6 +19,7 @@ vespa_add_executable(storage_filestorage_gtest_runner_app TEST
     storage_testhostreporter
     storage_testpersistence_common
     GTest::GTest
+    absl::failure_signal_handler
 )
 
 vespa_add_test( NAME storage_filestorage_gtest_runner_app COMMAND storage_filestorage_gtest_runner_app COST 50)
diff --git a/storage/src/tests/persistence/filestorage/gtest_runner.cpp b/storage/src/tests/persistence/filestorage/gtest_runner.cpp
index 5d1fde4130c..1ed7bc91843 100644
--- a/storage/src/tests/persistence/filestorage/gtest_runner.cpp
+++ b/storage/src/tests/persistence/filestorage/gtest_runner.cpp
@@ -1,8 +1,17 @@
 // Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 
 #include <vespa/vespalib/gtest/gtest.h>
+#include <absl/debugging/failure_signal_handler.h>
 
 #include <vespa/log/log.h>
 LOG_SETUP("storage_filestorage_gtest_runner");
 
-GTEST_MAIN_RUN_ALL_TESTS()
+int main(int argc, char* argv[]) {
+    absl::FailureSignalHandlerOptions opts;
+    opts.call_previous_handler = true;
+    opts.use_alternate_stack = false; // Suboptimal, but needed to get proper backtracing (for some reason...)
+    absl::InstallFailureSignalHandler(opts);
+
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}