From d287dfe9f1afe4ed7b5cdb212e117be97c80403a Mon Sep 17 00:00:00 2001
From: Hans Loeblich <thehans@gmail.com>
Date: Wed, 16 Dec 2020 15:46:23 -0600
Subject: [PATCH] Check openscad return code in run_tests.sh

I found that even though my openscad was crashing on tests_hull.scad, this script reported that it had passed.  This change saves the exit code of the openscad command, and checks that it is 0 (success).
---
 scripts/run_tests.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/run_tests.sh b/scripts/run_tests.sh
index f2adbe9..5fc0099 100755
--- a/scripts/run_tests.sh
+++ b/scripts/run_tests.sh
@@ -18,8 +18,9 @@ for testscript in $INFILES ; do
     testfile="tests/test_$repname"
     if [ -f "$testfile" ] ; then
         ${OPENSCAD} -o out.echo --hardwarnings --check-parameters true --check-parameter-ranges true $testfile 2>&1
+        retcode=$?
         res=$(cat out.echo)
-        if [ "$res" = "" ] ; then
+        if [ $retcode -eq 0 ] && [ "$res" = "" ] ; then
             echo "$repname: PASS"
         else
             echo "$repname: FAIL!"