add-section-and-set-flags.test

## Check --set-section-flags works with sections added by --add-section.

# RUN: yaml2obj %s -o %t
# RUN: llvm-objcopy --add-section=foo=/dev/null --set-section-flags=foo=alloc,exclude %t %t.out
# RUN: llvm-readobj -S %t.out | FileCheck %s

# CHECK:      Name: foo
# CHECK-NEXT: Type: SHT_PROGBITS
# CHECK-NEXT: Flags [
# CHECK-NEXT:   SHF_ALLOC
# CHECK-NEXT:   SHF_EXCLUDE
# CHECK-NEXT:   SHF_WRITE
# CHECK-NEXT: ]

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