Dump crash files on Travis failures.

.travis.yml

@@ -26,3 +26,6 @@ env:
 
 script:
   - ./scripts/run-travis.sh
+
+after_failure:
+  - ./scripts/dump-crashes.sh

scripts/dump-crashes.sh

@@ -0,0 +1,38 @@
+#!/bin/bash -eu
+
+##
+## @copyright Copyright (c) 2019 Joachim Bauch <mail@joachim-bauch.de>
+##
+## @license GNU GPL version 3 or any later version
+##
+## This program is free software: you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation, either version 3 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program.  If not, see <https://www.gnu.org/licenses/>.
+##
+
+function dump_file {
+	echo "Dumping $1 (readable) ..."
+	/usr/bin/hd $1
+	echo
+	echo "Dumping $1 (raw) ..."
+	/usr/bin/hexdump -v -e '32/1 "%02X" 1 "\n"' $1 ; echo
+}
+
+CRASH_FILES=$(ls crash-* 2>/dev/null || true)
+for filename in ${CRASH_FILES}; do
+	dump_file "${filename}"
+done
+
+LEAK_FILES=$(ls leak-* 2>/dev/null || true)
+for filename in ${LEAK_FILES}; do
+	dump_file "${filename}"
+done