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# -*- tcl -*-
# Commands covered: None, introductory text
#
# This file contains a collection of tests for one or more of the commands
# the piTcl extension. Sourcing this file into Tcl runs the tests and
# generates output for errors. No output means no errors were found.
#
# Copyright (c) 1998 Andreas Kupries (a.kupries@westend.com)
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# $Id: fifo.test,v 1.4 1999/09/18 13:36:06 aku Exp $
if {[string compare test [info procs test]] == 1} then {source defs}
test fifo-basics-1.0 {Create memory fifo channels} {
set m [fifo]
close $m
regsub -all {[0-9]} $m {} m
set m
} {fifo}
if {0} {
# Neither tell nor seek possible
test fifo-basics-1.1 {Check tell on memory fifo channels} {
set m [fifo]
set res [tell $m]
close $m
set res
} {0}
test fifo-basics-1.2 {Check seek on memory fifo channels} {
set m [fifo]
set res [seek $m 0]
close $m
set res
} {}
}
test fifo-basics-1.3 {Check fconfigure/get on memory fifo channels} {
set m [fifo]
set conf [fconfigure $m]
set res [list]
lappend res [lrange $conf [set x [lsearch -exact $conf -length]] [incr x]]
lappend res [lrange $conf [set x [lsearch -exact $conf -allocated]] [incr x]]
close $m
set res
} {{-length 0} {-allocated 0}}
test fifo-basics-1.4 {Check fconfigure/get -length} {
set m [fifo]
set res [fconfigure $m -length]
close $m
set res
} {0}
test fifo-readwrite-1.0 {Write and length} {
set m [fifo]
puts -nonewline $m {hello world}
set res [list [fconfigure $m -length]]
close $m
set res
} {11}
test fifo-readwrite-1.1 {Write and read} {
set m [fifo]
puts -nonewline $m {hello world!}
set res [list [fconfigure $m -length]]
lappend res [read $m]
close $m
set res
} {12 {hello world!}}
catch {unset m}
catch {unset res}
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