From edbc27fb8159bd81d55958fd2e18fc80ec269975 Mon Sep 17 00:00:00 2001
From: Yannic Bonenberger <contact@yannic-bonenberger.com>
Date: Tue, 23 Jul 2019 23:41:37 +0200
Subject: [PATCH] Print logs of failing tests

---
 kokoro/linux/bazel/build.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/kokoro/linux/bazel/build.sh b/kokoro/linux/bazel/build.sh
index f6be2ac748..b99b4d31df 100755
--- a/kokoro/linux/bazel/build.sh
+++ b/kokoro/linux/bazel/build.sh
@@ -7,11 +7,24 @@ set -ex
 use_bazel.sh latest
 bazel version
 
+# Print bazel testlogs to stdout when tests failed.
+function print_test_logs {
+  # TODO(yannic): Only print logs of failing tests.
+  testlogs_dir=$(bazel info bazel-testlogs)
+  testlogs=$(find "${testlogs_dir}" -name "*.log")
+  for log in $testlogs; do
+    cat "${log}"
+  done
+}
+
 # Change to repo root
 cd $(dirname $0)/../../..
 
 git submodule update --init --recursive
+
+trap print_test_logs EXIT
 bazel test :build_files_updated_unittest :protobuf_test --copt=-Werror --host_copt=-Werror
+trap - EXIT
 
 cd examples
 bazel build :all