llvm/test/tools/llvm-strings/response-file.test

## Show that llvm-strings can consume a response file.

RUN: echo abcd > %t
RUN: echo --print-file-name %t > %t.rsp
RUN: llvm-strings --radix=d @%t.rsp | FileCheck %s -DFILE=%t

CHECK: [[FILE]]: 0 abcd