# file      : libbuild2/shell/script/parser+pipe-expr.test.testscript
# license   : MIT; see accompanying LICENSE file

: pipe
:
$* <<EOI >>EOO
cmd1 | cmd2|cmd3
EOI
cmd1 | cmd2 | cmd3
EOO

: log
:
$* <<EOI >>EOO
cmd1 || cmd2&&cmd3
EOI
cmd1 || cmd2 && cmd3
EOO

: pipe-log
:
$* <<EOI >>EOO
cmd1 | cmd2 && cmd3 | cmd4
EOI
cmd1 | cmd2 && cmd3 | cmd4
EOO

: exit
:
$* <<EOI >>EOO
cmd1|cmd2==1&&cmd3!=0|cmd4
EOI
cmd1 | cmd2 == 1 && cmd3 != 0 | cmd4
EOO

: here-doc
:
$* <<EOI >>EOO
cmd1 <<=EOI1 | cmd2 >>?EOO2 && cmd3 <<=EOI3 2>&1 | cmd4 2>>?EOE4 >>?EOO4
input
one
EOI1
ouput
two
EOO2
input
three
EOI3
error
four
EOE4
output
four
EOO4
EOI
cmd1 <<=EOI1 | cmd2 >>?EOO2 && cmd3 <<=EOI3 2>&1 | cmd4 >>?EOO4 2>>?EOE4
input
one
EOI1
ouput
two
EOO2
input
three
EOI3
output
four
EOO4
error
four
EOE4
EOO

: leading
:
$* <<EOI 2>>EOE != 0
| cmd
EOI
shellscript:11:1: error: missing program
EOE

: trailing
:
$* <<EOI 2>>EOE != 0
cmd &&
EOI
shellscript:11:7: error: missing program
EOE

: redirected
:
{{
  : input
  :
  {{
    : first
    :
    $* <<EOI >>EOO
    cmd1 <foo | cmd2
    EOI
    cmd1 <foo | cmd2
    EOO

    : non-first
    :
    $* <<EOI 2>>EOE != 0
    cmd1 | cmd2 <foo
    EOI
    shellscript:11:13: error: stdin is both piped and redirected
    EOE
  }}

  : output
  :
  {{
    : last
    :
    $* <<EOI >>EOO
    cmd1 | cmd2 >foo
    EOI
    cmd1 | cmd2 >foo
    EOO

    : non-last
    :
    $* <<EOI 2>>EOE != 0
    cmd1 >foo | cmd2
    EOI
    shellscript:11:11: error: stdout is both redirected and piped
    EOE
  }}
}}
