1 files changed, 9 insertions, 0 deletions
diff --git a/tests/echotest b/tests/echotest
new file mode 100755
index 0000000..2ca520c
--- /dev/null
+++ b/tests/echotest
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+openscad $1 -o null 2> $2
+
+sed 's/-nan/nan/g' -i $2
+
+sed 's/-\(0[],)]\)/\1/g' -i $2
+
+sed 's/-\?[0-9].[0-9]*e-[0-9]\{2,\}/0/g' -i $2