From 7bc05ec83ac32cb3fe91a5c4f894799b8f74629a Mon Sep 17 00:00:00 2001
From: Tianqi Chen <tqchen@users.noreply.github.com>
Date: Thu, 21 May 2020 16:01:19 -0700
Subject: [PATCH] [CI] Allow CI_PYTEST_ADD_OPTIONS to be unbound. (#5644)

This patch allows the test script to execute normally
when CI_PYTEST_ADD_OPTIONS is not available.
---
 tests/scripts/setup-pytest-env.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tests/scripts/setup-pytest-env.sh b/tests/scripts/setup-pytest-env.sh
index 36d095692ec8..a281de003031 100755
--- a/tests/scripts/setup-pytest-env.sh
+++ b/tests/scripts/setup-pytest-env.sh
@@ -16,8 +16,14 @@
 # specific language governing permissions and limitations
 # under the License.
 
+# NOTE: allow unbound variable here
+set +u
+if [[ ! -z $CI_PYTEST_ADD_OPTIONS ]]; then
+    export PYTEST_ADDOPTS="-v $CI_PYTEST_ADD_OPTIONS"
+else
+    export PYTEST_ADDOPTS=""
+fi
 set -u
-set -e
+
 export TVM_PATH=`pwd`
 export PYTHONPATH=${TVM_PATH}/python:${TVM_PATH}/topi/python
-export PYTEST_ADDOPTS="-v $CI_PYTEST_ADD_OPTIONS"