From 1082067f931558d3fc17688df15ab8fd2d3b50f1 Mon Sep 17 00:00:00 2001
From: Matthew Martin <phy1729@gmail.com>
Date: Thu, 12 May 2016 21:39:11 -0500
Subject: [PATCH] tests: Fail on stderr output
Closes #291.
---
tests/test-highlighting.zsh | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/tests/test-highlighting.zsh b/tests/test-highlighting.zsh
index 7b547bd..383e92d 100755
--- a/tests/test-highlighting.zsh
+++ b/tests/test-highlighting.zsh
@@ -140,7 +140,17 @@ run_test() {
{
# Use a subshell to isolate tests from each other.
# (So tests can alter global shell state using 'cd', 'hash', etc)
- (run_test_internal "$__tests_tempdir" "$@")
+ {
+ # These braces are so multios don't come into play.
+ { (run_test_internal "$__tests_tempdir" "$@") 3>&1 >&2 2>&3 } | grep \^
+ local ret=$pipestatus[1] stderr=$pipestatus[2]
+ if (( ! stderr )); then
+ # stdout will become stderr
+ echo "Bail out! output on stderr"; return 1
+ else
+ return $ret
+ fi
+ } 3>&1 >&2 2>&3
} always {
rm -rf -- "$__tests_tempdir"
}