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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 1.8 2006/10/09 21:41:40 andreas_kupries Exp $
# -------------------------------------------------------------------------
source [file join \
[file dirname [file dirname [file join [pwd] [info script]]]] \
devtools testutilities.tcl]
testsNeedTcl 8.4
testsNeedTcltest 2.0
testing {
useLocal sum.tcl sum ::crc
}
# -------------------------------------------------------------------------
if {[info commands ::crc::SumBsd_c] == {}} {
puts "> pure tcl"
} else {
puts "> critcl based"
}
# -------------------------------------------------------------------------
test sum-1.0 {sum with no parameters} -body {
::crc::sum
} -returnCodes error -result {wrong # args: should be "sum ?-bsd|-sysv? ?-format string? ?-chunksize size? ?-timeout ms? -file name | -channel chan | data"}
test sum-1.1 {sum with incorrect parameters} -body {
::crc::sum -zxcv
} -returnCodes error -result {bad option -zxcv: must be one of -bsd, -channel, -chunksize, -filename, -format, -sysv, -timeout}
# -------------------------------------------------------------------------
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} -body {
::crc::sum -bsd $msg
} -result $expected
}
# -------------------------------------------------------------------------
foreach {n msg expected} {
1 ""
"0"
2 "a"
"97"
3 "abc"
"294"
4 "cba"
"294"
5 "message digest"
"1413"
6 "abcdefghijklmnopqrstuvwxyz"
"2847"
7 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
"5387"
8 "12345678901234567890123456789012345678901234567890123456789012345678901234567890"
"4200"
9 "\uFFFE\u0000\u0001\u0002"
"257"
} {
test sum-3.$n {sum using SysV algorithm and unsigned integer} -body {
::crc::sum -sysv $msg
} -result $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)} -body {
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
}
} -result ok
test sum-4.1 {sum file option (SysV)} -body {
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
}
} -result ok
test sum-4.2 {sum -channel option (BSD)} -body {
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
}
} -result ok
test sum-4.3 {sum -channel option (SysV)} -body {
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 != $r2"
} else {
set r ok
}
} -result ok
# -------------------------------------------------------------------------
test sum-5.0 {sum format option (BSD)} -body {
::crc::sum -bsd -format 0x%X [string repeat x 200]
} -result 0xF8EE
test sum-5.1 {sum format option (SysV)} -body {
::crc::sum -sysv -format 0x%X [string repeat x 200]
} -result 0x5DC0
# -------------------------------------------------------------------------
# ticket a80e60deb1 vectors - data over 1 KB length.
foreach {n expected base count} {
0 58625 a 1280
1 11010 fx 640
2 62980 \xfe 1280
} {
test sum-6.$n {sum (sysv) over 1 K} -body {
crc::sum -sysv -- [string repeat $base $count]
} -result $expected
}
# -------------------------------------------------------------------------
# ticket 0a3d5dfe52
foreach {n expected base count suffix} {
0 65535 X 1489 &
} {
test sum-7.$n "sum (sysv) ${base}*${count}" -body {
crc::sum -sysv -- [string repeat $base $count]$suffix
} -result $expected
}
# -------------------------------------------------------------------------
catch {unset ::crc::testfile}
testsuiteCleanup
# Local Variables:
# mode: tcl
# indent-tabs-mode: nil
# End:
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