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# file : libbuild2/build/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
buildfile:11:1: error: missing program
EOE
: trailing
:
$* <<EOI 2>>EOE != 0
cmd &&
EOI
buildfile: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
buildfile: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
buildfile:11:11: error: stdout is both redirected and piped
EOE
}
}
|