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# This file is a Tcl script to test RAW reading and writing.
# It is organized in the standard fashion for Tcl tests.
package require Tk
package require tcltest
tcltest::configure {*}$argv
source [file join [file dirname [info script]] constraints.tcl]
imageInit
namespace eval ::raw::test {
namespace import ::tcltest::*
set fmt "raw"
set fmtDef "-useheader true -nchan 3"
set ext "raw"
set inFile "testimgs/img.$ext"
set outFile "testimgs/img_out.$ext"
set imgdata [readFile $inFile]
test raw-0.1 {package require img::raw} -setup {
} -body {
set pkgLoaded [catch {package require img::raw}]
} -result 0
# Execute the follwing tests only, if the format handler could be loaded.
if { $pkgLoaded == 0 } {
test raw-1.1 {Read photo from file using option \"-file\"} -setup {
catch {image delete i}
} -body {
image create photo i -file $inFile
i data -format [list $fmt {*}$fmtDef]
} -cleanup {
image delete i
} -result $imgdata
test raw-1.2 {Read photo from string using option \"-data\"} -setup {
catch {image delete i}
} -body {
image create photo i -data $imgdata
i data -format [list $fmt {*}$fmtDef]
} -cleanup {
image delete i
} -result $imgdata
test raw-1.3 {Read photo from string using command \"put\"} -setup {
catch {image delete i}
} -body {
image create photo i
i put $imgdata
i data -format [list $fmt {*}$fmtDef]
} -cleanup {
image delete i
} -result $imgdata
test raw-1.4 {Read photo from string using command \"put -format\"} -setup {
catch {image delete i}
} -body {
image create photo i
i put $imgdata -format [list $fmt {*}$fmtDef]
i data -format [list $fmt {*}$fmtDef]
} -cleanup {
image delete i
} -result $imgdata
test raw-1.5 {Compare 2 photos read from file and from string} -setup {
catch {image delete i}
} -body {
image create photo i -file $inFile
image create photo j -data $imgdata
imageCompare i j
} -cleanup {
image delete i
image delete j
} -result 1
test raw-2.1 {Read photo from file without resolution information} -setup {
catch {image delete i}
} -body {
image create photo i -file $inFile
imageResolution i
} -cleanup {
image delete i
} -constraints {
Tk87
} -result {0 0}
test raw-3.1 {Write photo to file and compare with reference photo} -setup {
catch {image delete i}
} -body {
image create photo i -file $inFile
i write $outFile -format [list $fmt {*}$fmtDef]
image create photo j -file $outFile
imageCompare i j
} -cleanup {
image delete i
image delete j
file delete -force $outFile
} -constraints {
Tk87
} -result 1
# Write photo to string using "i data -format" already tested in raw-1.X tests.
test raw-5.1 {Read photo from file using invalid option \"-invalidoption\"} -setup {
catch {image delete i}
} -body {
image create photo i -file $inFile -format [list $fmt -invalidoption 1]
} -returnCodes {
error
} -result "bad format option \"-invalidoption\": must be -verbose, -useheader, -width, -height, -nchan, -byteorder, -scanorder, -pixeltype, -skipbytes, -map, -min, -max, -gamma, -saturation, -cutoff, -printagc, -uuencode, or -nomap"
test raw-5.2 {Read photo from file using option without value} -setup {
catch {image delete i}
} -body {
image create photo i -file $inFile -format [list $fmt -verbose]
} -returnCodes {
error
} -result "No value specified for option \"-verbose\"."
test raw-5.3 {Read photo from file using invalid -verbose value} -setup {
catch {image delete i}
} -body {
image create photo i -file $inFile -format [list $fmt -verbose "asdf"]
} -returnCodes {
error
} -result "Invalid verbose mode \"asdf\": must be 1 or 0, on or off, true or false."
test raw-5.4 {Write photo to file using invalid option \"-invalidoption\"} -setup {
catch {image delete i}
} -body {
image create photo i -file $inFile
i write $outFile -format [list $fmt -invalidoption 1]
} -cleanup {
image delete i
file delete -force $outFile
} -returnCodes {
error
} -result "bad format option \"-invalidoption\": must be -verbose, -useheader, -nchan, or scanorder"
test raw-5.5 {Write photo to file using option without value} -setup {
catch {image delete i}
} -body {
image create photo i -file $inFile
i write $outFile -format [list $fmt -verbose]
} -cleanup {
image delete i
file delete -force $outFile
} -returnCodes {
error
} -result "No value specified for option \"-verbose\"."
test raw-5.6 {Write photo to file using invalid -verbose value} -setup {
catch {image delete i}
} -body {
image create photo i -file $inFile
i write $outFile -format [list $fmt -verbose "asdf"]
} -cleanup {
image delete i
file delete -force $outFile
} -returnCodes {
error
} -result "Invalid verbose mode \"asdf\": must be 1 or 0, on or off, true or false."
}
}
imageFinish
tcltest::cleanupTests
namespace delete ::raw::test
|
