1# RUN: echo "" | not yaml2obj 2>&1 | FileCheck %s
2# RUN: echo -n "" | not yaml2obj 2>&1 | FileCheck %s
3# RUN: echo " " | not yaml2obj 2>&1 | FileCheck %s
4# RUN: echo "  " | not yaml2obj 2>&1 | FileCheck %s
5# CHECK: yaml2obj: error: unknown document type
6
7# RUN: echo -e -n "\xff" | not yaml2obj 2>&1 | FileCheck %s --check-prefix=INVALID
8# INVALID: yaml2obj: error: failed to parse YAML input
9