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# sum.test - Copyright (C) 2002 Pat Thoyts <patthoyts@users.sourceforge.net>
#
# Tests for the Tcllib sum command
#
# -------------------------------------------------------------------------
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
# -------------------------------------------------------------------------
# RCS: @(#) $Id: sum.test,v 1.5 2004/01/15 06:36:12 andreas_kupries Exp $
# -------------------------------------------------------------------------
# Initialize the test package
#
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
namespace import ::tcltest::*
}
# -------------------------------------------------------------------------
# Ensure we test _this_ local copy and one installed somewhere else.
#
package forget sum
#catch {namespace delete ::csv}
if {[catch {source [file join [file dirname [info script]] sum.tcl]} msg]} {
puts "skipped [file tail [info script]]: $msg"
return
}
# -------------------------------------------------------------------------
# Setup any constraints
#
# -------------------------------------------------------------------------
# Now the package specific tests....
# -------------------------------------------------------------------------
if {[info command ::crc::SumBsd_c] == {}} {
puts "- sum [package present sum] (pure tcl)"
} else {
puts "- sum [package present sum] (critcl based)"
}
# -------------------------------------------------------------------------
test sum-1.0 {sum with no parameters } {
list [catch {::crc::sum} result] \
[string match "wrong \# args: *" $result]
} {1 1}
test sum-1.1 {sum with incorrect parameters } {
list [catch {::crc::sum -zxcv} result] \
[string match "bad option -zxcv: *" $result]
} {1 1}
# -------------------------------------------------------------------------
foreach {n msg expected} {
1 ""
"0"
2 "a"
"97"
3 "abc"
"16556"
4 "cba"
"49322"
5 "message digest"
"26423"
6 "abcdefghijklmnopqrstuvwxyz"
"53553"
7 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
"25587"
8 "12345678901234567890123456789012345678901234567890123456789012345678901234567890"
"21845"
9 "\uFFFE\u0000\u0001\u0002"
"16418"
} {
test sum-2.$n {sum using BSD algorithm and unsigned integer} {
::crc::sum -bsd $msg
} $expected
}
# -------------------------------------------------------------------------
foreach {n msg expected} {
1 ""
"0"
2 "a"
"97"
3 "abc"
"294"
4 "cba"
"294"
5 "message digest"
"1413"
6 "abcdefghijklmnopqrstuvwxyz"
"2847"
7 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
"5387"
8 "12345678901234567890123456789012345678901234567890123456789012345678901234567890"
"4200"
9 "\uFFFE\u0000\u0001\u0002"
"257"
} {
test sum-3.$n {sum using SysV algorithm and unsigned integer} {
::crc::sum -sysv $msg
} $expected
}
# -------------------------------------------------------------------------
set crc::testfile [info script]
proc ::crc::loaddata {filename} {
set f [open $filename r]
fconfigure $f -translation binary
set data [read $f]
close $f
return $data
}
test sum-4.0 {sum file option (BSD)} {
set r1 [::crc::sum -bsd -file $::crc::testfile]
set r2 [::crc::sum -bsd [::crc::loaddata $::crc::testfile]]
if {$r1 != $r2} {
set r "differing results: $r1 != $r2"
} else {
set r ok
}
} {ok}
test sum-4.1 {sum file option (SysV)} {
set r1 [::crc::sum -sysv -file $::crc::testfile]
set r2 [::crc::sum -sysv [::crc::loaddata $crc::testfile]]
if {$r1 != $r2} {
set r "differing results: $r1 != $r2"
} else {
set r ok
}
} {ok}
test sum-4.2 {sum -channel option (BSD)} {
set r1 [::crc::sum -bsd [::crc::loaddata $::crc::testfile]]
set f [open $::crc::testfile r]
fconfigure $f -translation binary
set r2 [::crc::sum -bsd -channel $f]
close $f
if {$r1 != $r2} {
set r "differing results: $r1 != $r2"
} else {
set r ok
}
} {ok}
test sum-4.3 {sum -channel option (SysV)} {
set r1 [::crc::sum -sysv -file $::crc::testfile]
set f [open $::crc::testfile r]
fconfigure $f -translation binary
set r2 [::crc::sum -sysv -channel $f]
close $f
if {$r1 != $r2} {
set r "differing results: $r1 != $r2"
} else {
set r ok
}
} {ok}
# -------------------------------------------------------------------------
test sum-5.0 {sum format option (BSD)} {
::crc::sum -bsd -format 0x%X [string repeat x 200]
} {0xF8EE}
test sum-5.1 {sum format option (SysV)} {
::crc::sum -sysv -format 0x%X [string repeat x 200]
} {0x5DC0}
# -------------------------------------------------------------------------
catch {unset ::crc::testfile}
::tcltest::cleanupTests
# Local Variables:
# mode: tcl
# indent-tabs-mode: nil
# End:
|
