Import LinuxCNC source tree

tests/linuxcncrsh/checkresult

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+TEST_DIR=$(dirname "$1")
+cd "$TEST_DIR" || { echo "E: Could not change directory to '$TEST_DIR'"; exit 1; }
+
+# show deviation from expected output
+diff -uwB expected-gcode-output gcode-output || exit 1
+diff -uwB expected-telnet-output telnet-output || exit 1
+
+# search all output for possible errors
+grep 'error_type' result && exit 1
+grep 'CMS_ERROR' result && exit 1
+grep 'Recent errors repeated' result && exit 1
+exit 0