1a8eef4e5SJames Henderson## Show that the an error is emitted if an unknown value is passed to --format. 2a8eef4e5SJames Henderson 3a8eef4e5SJames Henderson# RUN: not llvm-size --format=unknown 2>&1 | FileCheck %s 4*47db32e5SFangrui Song# CHECK: {{.*}}llvm-size{{.*}}: error: --format value should be one of: 'berkeley', 'darwin', 'sysv' 5