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## This tests for an expected error when --preserve-dates is
## specified at the same time as using stdin or stdout as input or
## output files.

# RUN: yaml2obj %s -o %t.foo

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_DYN
  Machine: EM_X86_64
...

# RUN: not llvm-objcopy --preserve-dates - %t 2>&1 | FileCheck %s
# RUN: not llvm-objcopy --preserve-dates %t.foo - 2>&1 | FileCheck %s

## Test that llvm-strip reports a proper error when --preserve-dates is specified
## with one or more inputs, where one of them is stdin.
# RUN: not llvm-strip --preserve-dates - < %t.foo 2>&1 | FileCheck %s
# RUN: not llvm-strip --preserve-dates %t.foo - < %t.foo 2>&1 | FileCheck %s
# RUN: not llvm-strip --preserve-dates - %t.foo < %t.foo 2>&1 | FileCheck %s
# RUN: not llvm-strip --preserve-dates %t.foo - %t.foo < %t.foo 2>&1 | FileCheck %s

## Testing -o.
# RUN: not llvm-strip --preserve-dates - -o %t.foo < %t.foo 2>&1 | FileCheck %s
# RUN: not llvm-strip --preserve-dates %t.foo -o - < %t.foo 2>&1 | FileCheck %s

# CHECK: error: --preserve-dates requires a file