2 files changed, 47 insertions, 0 deletions
diff --git a/tool/ci_functions.sh b/tool/ci_functions.sh
new file mode 100644
index 0000000000..f0e888e3df
--- /dev/null
+++ b/tool/ci_functions.sh
@@ -0,0 +1,29 @@
+# -*- BASH -*-
+# Manage functions used on a CI.
+# Run `. tool/ci_functions.sh` to use it.
+
+# Create options with patterns `-n !/name1/ -n !/name2/ ..` to exclude the test
+# method names by the method names `name1 name2 ..`.
+# See `ruby tool/test/runner.rb --help` `-n` option.
+function ci_to_excluded_test_opts {
+  local tests_str="${1}"
+  # Use the backward matching `!/name$/`, as the perfect matching does not work.
+  # https://bugs.ruby-lang.org/issues/16936
+  ruby <<EOF
+    opts = "${tests_str}".split.map { |test| "-n \!/#{test}\$$/" }
+    puts opts.join(' ')
+EOF
+  return 0
+}
+
+# Create options with patterns `-n /name1/ -n /name2/ ..` to exclude the test
+# method names by the method names `name1 name2 ..`.
+# See `ruby tool/test/runner.rb --help` `-n` option.
+function ci_to_included_test_opts {
+  local tests_str="${1}"
+  ruby <<EOF
+    opts = "${tests_str}".split.map { |test| "-n #{test}" }
+    puts opts.join(' ')
+EOF
+  return 0
+}
diff --git a/tool/travis_wait.sh b/tool/travis_wait.sh
new file mode 100755
index 0000000000..471b765df8
--- /dev/null
+++ b/tool/travis_wait.sh
@@ -0,0 +1,18 @@
+#!/bin/bash -eu
+# The modified version of `travis_wait` to output a log as the command goes.
+# https://github.com/travis-ci/travis-ci/issues/4190#issuecomment-353342526
+
+# Produce an output log every 9 minutes as the timeout without output is 10
+# minutes. A job finishes with a timeout if it takes longer than 50 minutes.
+# https://docs.travis-ci.com/user/customizing-the-build#build-timeouts
+while sleep 9m; do
+  # Print message with bash variable SECONDS.
+  echo "====[ $SECONDS seconds still running ]===="
+done &
+
+echo "+ $@"
+"$@"
+
+jobs
+kill %1
+exit 0