# AA-NOT: {{.}}
# AA: {{^}}aa{{$}}
#--- aa
aa
; BB-NOT: {{.}}
; BB: {{^}}bb{{$}}
;--- bb
bb

// CC: // Comments are preserved.
//--- cc
cc
// Comments are preserved.
;--- dup
;--- dup

# RUN: extract aa %s | diff %S/Inputs/basic-aa.txt -
# RUN: extract bb - < %s | diff %S/Inputs/basic-bb.txt -
# RUN: extract cc %s -o %t
# RUN: FileCheck %s --check-prefix=CC < %t

# RUN: not %extract aa 2>&1 | FileCheck %s --check-prefix=NO_INPUT

# NO_INPUT: extract: error: input filename is not specified

# RUN: not %extract dup %s 2>&1 | FileCheck %s --check-prefix=DUP

# DUP: extract: error: {{.*}}.test: ';--- dup' occurs more than once

# RUN: not %extract not_exist %s 2>&1 | FileCheck %s --check-prefix=NOT_EXIST

# NOT_EXIST: extract: error: {{.*}}.test: ';--- not_exist' was not found