RUN: not llvm-profdata %p/Inputs/empty.profdata %p/Inputs/foo3-1.profdata 2>&1 | FileCheck %s --check-prefix=LENGTH
RUN: not llvm-profdata %p/Inputs/foo3-1.profdata %p/Inputs/foo3bar3-1.profdata 2>&1 | FileCheck %s --check-prefix=LENGTH
RUN: not llvm-profdata %p/Inputs/foo4-1.profdata %p/Inputs/empty.profdata 2>&1 | FileCheck %s --check-prefix=LENGTH
LENGTH: error: {{.*}}: truncated file

RUN: not llvm-profdata %p/Inputs/foo3-1.profdata %p/Inputs/bar3-1.profdata 2>&1 | FileCheck %s --check-prefix=NAME
NAME: error: {{.*}}: function name mismatch

RUN: not llvm-profdata %p/Inputs/foo3-1.profdata %p/Inputs/foo4-1.profdata 2>&1 | FileCheck %s --check-prefix=COUNT
COUNT: error: {{.*}}: function count mismatch

RUN: not llvm-profdata %p/Inputs/overflow.profdata %p/Inputs/overflow.profdata 2>&1 | FileCheck %s --check-prefix=OVERFLOW
OVERFLOW: error: {{.*}}: counter overflow

RUN: not llvm-profdata %p/Inputs/invalid-count-later.profdata %p/Inputs/invalid-count-later.profdata 2>&1 | FileCheck %s --check-prefix=INVALID-COUNT-LATER
INVALID-COUNT-LATER: error: {{.*}}: invalid counter

RUN: not llvm-profdata %p/Inputs/bad-function-count.profdata %p/Inputs/bad-function-count.profdata 2>&1 | FileCheck %s --check-prefix=BAD-FUNCTION-COUNT
BAD-FUNCTION-COUNT: error: {{.*}}: bad function count

RUN: not llvm-profdata %p/Inputs/three-words-long.profdata %p/Inputs/three-words-long.profdata 2>&1 | FileCheck %s --check-prefix=INVALID-DATA
INVALID-DATA: error: {{.*}}: invalid data