From 50ad2f1b78dfd4771a3e7a769cdb2cc8d172c423 Mon Sep 17 00:00:00 2001
From: Anton Yuzhaninov <citrin+git@citrin.ru>
Date: Tue, 23 Oct 2018 13:26:32 -0400
Subject: [PATCH] Print backtrace for cores dumped by functional test

---
 .drone.yml | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/.drone.yml b/.drone.yml
index 6215a9332..62fd98297 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -101,7 +101,16 @@ pipeline:
         if [ -n "$HTTP_PUT_AUTH" ]; then
         $CI_WORKSPACE/test/tools/http_put.py log.html report.html $CI_SYSTEM_LINK/testlogs/$CI_REPO_NAME/$CI_BUILD_NUMBER/;
         fi
-      - find /var/tmp/ -name '*.core'
+      # core_pattern=/var/tmp/%u.%e.core so one or two cores can be saved for each binary
+      - core_files=$(find /var/tmp/ -name '*.core')
+      # use 'info proc mappings' to find path to executable file for given core
+      # first mapping is usually program executable
+      - >
+        for core in $core_files;
+        do
+        exe=$(gdb --batch -ex 'info proc mappings' -c $core | awk 'h {print $5; exit}; /objfile/ {h=1}');
+        gdb --batch -ex 'bt' -c $core $exe; echo '---';
+        done
       - exit $EXIT_CODE
     secrets: [http_put_auth]
 
-- 
2.39.5