From d6e0dc7169f56842c492a45d97a5b649d8fa47ec Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@yandex.ru>
Date: Thu, 8 Jan 2015 02:30:03 +0300
Subject: [PATCH] Use more then one attempt to run shell tests

They are rather unstable, especially IPython + PyPy, but others also are.
---
 tests/test_shells/test.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/tests/test_shells/test.sh b/tests/test_shells/test.sh
index 4244c976..a9080e09 100755
--- a/tests/test_shells/test.sh
+++ b/tests/test_shells/test.sh
@@ -90,7 +90,7 @@ run() {
 NL="$(printf '\nE')"
 NL="${NL%E}"
 
-run_test() {
+do_run_test() {
 	TEST_TYPE="$1"
 	shift
 	TEST_CLIENT="$1"
@@ -180,6 +180,15 @@ run_test() {
 	return 0
 }
 
+run_test() {
+	local attempts=3
+	while test $attempts -gt 0 ; do
+		do_run_test "$@" && return 0
+		attempts=$(( attempts - 1 ))
+	done
+	return 1
+}
+
 test -d tests/shell && rm -r tests/shell
 mkdir tests/shell
 git init tests/shell/3rd