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[/] [or1k/] [trunk/] [insight/] [tk/] [tests/] [imgPPM.test] - Blame information for rev 1779

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1 578 markom 
# This file is a Tcl script to test out the code in tkImgFmtPPM.c,
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# which reads and write PPM-format image files for photo widgets.
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# The files is organized in the standard fashion for Tcl tests.
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#
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# Copyright (c) 1994-1997 Sun Microsystems, Inc.
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#
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# See the file "license.terms" for information on usage and redistribution
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# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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#
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# RCS: @(#) $Id: imgPPM.test,v 1.1.1.1 2002-01-16 10:25:58 markom Exp $
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if {[info procs test] != "test"} {
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    source defs
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}
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foreach i [winfo children .] {
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    destroy $i
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}
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wm geometry . {}
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raise .
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eval image delete [image names]
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proc put {file data} {
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    set f [open $file w]
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    fconfigure $f -translation lf
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    puts -nonewline $f $data
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    close $f
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}
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test imgPPM-1.1 {FileReadPPM procedure} {
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    put test.ppm "P6\n0 256\n255\nabcdef"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {PPM image file "test.ppm" has dimension(s) <= 0}}
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test imgPPM-1.2 {FileReadPPM procedure} {
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    put test.ppm "P6\n-2 256\n255\nabcdef"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {PPM image file "test.ppm" has dimension(s) <= 0}}
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test imgPPM-1.3 {FileReadPPM procedure} {
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    put test.ppm "P6\n10 0\n255\nabcdef"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {PPM image file "test.ppm" has dimension(s) <= 0}}
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test imgPPM-1.4 {FileReadPPM procedure} {
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    put test.ppm "P6\n10 -2\n255\nabcdef"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {PPM image file "test.ppm" has dimension(s) <= 0}}
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test imgPPM-1.5 {FileReadPPM procedure} {
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    put test.ppm "P6\n10 20\n256\nabcdef"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {PPM image file "test.ppm" has bad maximum intensity value 256}}
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test imgPPM-1.6 {FileReadPPM procedure} {
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    put test.ppm "P6\n10 20\n0\nabcdef"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {PPM image file "test.ppm" has bad maximum intensity value 0}}
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test imgPPM-1.7 {FileReadPPM procedure} {
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    put test.ppm "P6\n10 10\n255\nabcdef"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {error reading PPM image file "test.ppm": not enough data}}
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test imgPPM-1.8 {FileReadPPM procedure} {
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    put test.ppm "P6\n5 4\n255\n01234567890123456789012345678901234567890123456789012345678"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {error reading PPM image file "test.ppm": not enough data}}
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test imgPPM-1.9 {FileReadPPM procedure} {
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    put test.ppm "P6\n5 4\n150\n012345678901234567890123456789012345678901234567890123456789"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg \
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            [image width p1] [image height p1]
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} {0 p1 5 4}
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catch {image delete p1}
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put test.ppm "P6\n5 4\n255\n012345678901234567890123456789012345678901234567890123456789"
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image create photo p1 -file test.ppm
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test imgPPM-2.1 {FileWritePPM procedure} {
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    list [catch {p1 write not_a_dir/bar/baz/gorp} msg] [string tolower $msg] \
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            [string tolower $errorCode]
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} {1 {couldn't open "not_a_dir/bar/baz/gorp": no such file or directory} {posix enoent {no such file or directory}}}
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test imgPPM-2.2 {FileWritePPM procedure} {
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    catch {unset data}
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    p1 write test2.ppm
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    set fd [open test2.ppm]
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    set data [read $fd]
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    close $fd
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    set data
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} {P6
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5 4
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255
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012345678901234567890123456789012345678901234567890123456789}
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test imgPPM-3.1 {ReadPPMFileHeader procedure} {
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    catch {image delete p1}
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    put test.ppm "#   \n#\n#\nP6\n#\n##\n5 4\n255\n012345678901234567890123456789012345678901234567890123456789"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {0 p1}
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test imgPPM-3.2 {ReadPPMFileHeader procedure} {
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    catch {image delete p1}
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    put test.ppm "P6\n5\n 4                                                                      255\n012345678901234567890123456789012345678901234567890123456789"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {0 p1}
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test imgPPM-3.3 {ReadPPMFileHeader procedure} {
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    catch {image delete p1}
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    put test.ppm "P6\n#                                                                      asdfasdf\n5 4\n255\n012345678901234567890123456789012345678901234567890123456789"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {0 p1}
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test imgPPM-3.4 {ReadPPMFileHeader procedure} {
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    catch {image delete p1}
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    put test.ppm "P6 \n5 4\n255\n012345678901234567890123456789012345678901234567890123456789"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {0 p1}
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test imgPPM-3.5 {ReadPPMFileHeader procedure} {
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    catch {image delete p1}
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    put test.ppm "P5\n5 4\n255\n01234567890123456789"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {0 p1}
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test imgPPM-3.6 {ReadPPMFileHeader procedure} {
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    catch {image delete p1}
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    put test.ppm "P3\n5 4\n255\n012345678901234567890123456789012345678901234567890123456789"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {couldn't recognize data in image file "test.ppm"}}
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test imgPPM-3.7 {ReadPPMFileHeader procedure} {
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    catch {image delete p1}
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    put test.ppm "P6x\n5 4\n255\n012345678901234567890123456789012345678901234567890123456789"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {couldn't recognize data in image file "test.ppm"}}
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test imgPPM-3.8 {ReadPPMFileHeader procedure} {
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    catch {image delete p1}
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    put test.ppm "P6\nxy5 4\n255\n012345678901234567890123456789012345678901234567890123456789"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {couldn't recognize data in image file "test.ppm"}}
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test imgPPM-3.9 {ReadPPMFileHeader procedure} {
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    catch {image delete p1}
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    put test.ppm "P6\n5\n255\n!012345678901234567890123456789012345678901234567890123456789"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {couldn't recognize data in image file "test.ppm"}}
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test imgPPM-3.10 {ReadPPMFileHeader procedure} {
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    catch {image delete p1}
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    put test.ppm "P6\n5 4\nzz255\n012345678901234567890123456789012345678901234567890123456789"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {couldn't recognize data in image file "test.ppm"}}
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test imgPPM-3.11 {ReadPPMFileHeader procedure, empty file} {
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    catch {image delete p1}
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    put test.ppm "     "
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {couldn't recognize data in image file "test.ppm"}}
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test imgPPM-3.12 {ReadPPMFileHeader procedure, file ends too soon} {
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    catch {image delete p1}
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    put test.ppm "P6\n566"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {couldn't recognize data in image file "test.ppm"}}
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test imgPPM-3.13 {ReadPPMFileHeader procedure, file ends too soon} {
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    catch {image delete p1}
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    put test.ppm "P6\n566\n#asdf"
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    list [catch {image create photo p1 -file test.ppm} msg] $msg
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} {1 {couldn't recognize data in image file "test.ppm"}}
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removeFile test.ppm
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removeFile test2.ppm
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eval image delete [image names]

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