1 RUN: printf '\201rforpl\377' > %t
2 RUN: not llvm-profdata show %t 2>&1 | FileCheck %s
3 RUN: printf '\377lprofr\201' > %t
4 RUN: not llvm-profdata show %t 2>&1 | FileCheck %s
6 CHECK: error: {{.+}}: Invalid instrumentation profile data (file header is corrupt)