imgphoto.test

linux系统下的音频通信

# This file is a Tcl script to test out the "photo" image type and the
# other procedures in the file tkImgPhoto.c.  It is organized in the
# standard fashion for Tcl tests.
#
# Copyright (c) 1994 The Australian National University
# Copyright (c) 1994-1997 Sun Microsystems, Inc.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# Author: Paul Mackerras ([e-mail])
#
# SCCS: @(#) imgPhoto.test 1.23 97/08/08 11:29:25

if {[info procs test] != "test"} {
    source defs
}

foreach i [winfo children .] {
    destroy $i
}
wm geometry . {}
raise .

eval image delete [image names]

canvas .c
pack .c
update

test imgPhoto-1.1 {options for photo images} {
    image create photo p1 -width 79 -height 83
    list [lindex [p1 configure -width] 4] [lindex [p1 configure -height] 4] \
	[image width p1] [image height p1]
} {79 83 79 83}
test imgPhoto-1.2 {options for photo images} {
    list [catch {image create photo p1 -file no.such.file} err] \
	[string tolower $err]
} {1 {couldn't open "no.such.file": no such file or directory}}
test imgPhoto-1.3 {options for photo images} {
    list [catch {image create photo p1 -file \
	    [file join $tk_library demos/images/teapot.ppm] \
	    -format no.such.format} err] $err
} {1 {image file format "no.such.format" is not supported}}
test imgPhoto-1.4 {options for photo images} {
    image create photo p1 -file [file join $tk_library demos/images/teapot.ppm]
    list [image width p1] [image height p1]
} {256 256}
test imgPhoto-1.5 {options for photo images} {
    image create photo p1 \
	    -file [file join $tk_library demos/images/teapot.ppm] \
	    -format ppm -width 79 -height 83
    list [image width p1] [image height p1] \
	[lindex [p1 configure -file] 4] [lindex [p1 configure -format] 4]
} [list 79 83 [file join $tk_library demos/images/teapot.ppm] ppm]
test imgPhoto-1.6 {options for photo images} {
    image create photo p1 -palette 2/2/2 -gamma 2.2
    list [format %.1f [lindex [p1 configure -gamma] 4]] \
	    [lindex [p1 configure -palette] 4]
} {2.2 2/2/2}
test imgPhoto-1.7 {options for photo images} {
    list [catch {image create photo p1 -file README} err] $err
} {1 {couldn't recognize data in image file "README"}}
test imgPhoto-1.8 {options for photo images} {
    list [catch {image create photo -blah blah} err] $err
} {1 {unknown option "-blah"}}

test imgPhoto-2.1 {ImgPhotoCreate procedure} {
    eval image delete [image names]
    catch {image create photo -blah blah}
    image names
} {}
test imgPhoto-2.2 {ImgPhotoCreate procedure} {
    eval image delete [image names]
    image create photo image1
    list [info commands image1] [image names] \
	[image width image1] [image height image1]
} {image1 image1 0 0}
# test imgPhoto-2.3 {ImgPhotoCreate procedure: creation failure} {
#     image create photo p1
#     image create photo p2 -width 10 -height 10
#     catch {image create photo p2 -file bogus.img} msg
#     p1 copy p2
#     set msg
# } {couldn't open "bogus.img": no such file or directory}

test imgPhoto-3.1 {ImgPhotoConfigureMaster procedure} {
    image create photo p1 -file [file join $tk_library demos/images/teapot.ppm]
    p1 configure -file [file join $tk_library demos/images/teapot.ppm]
} {}
test imgPhoto-3.2 {ImgPhotoConfigureMaster procedure} {
    image create photo p1 -file [file join $tk_library demos/images/teapot.ppm]
    list [catch {p1 configure -file bogus} err] [string tolower $err] \
	[image width p1] [image height p1]
} {1 {couldn't open "bogus": no such file or directory} 256 256}
test imgPhoto-3.3 {ImgPhotoConfigureMaster procedure} {
    image create photo p1
    .c create image 10 10 -image p1 -tags p1.1 -anchor nw
    .c create image 300 10 -image p1 -tags p1.2 -anchor nw
    update
    p1 configure -file [file join $tk_library demos/images/teapot.ppm]
    update
    list [image width p1] [image height p1] [.c bbox p1.1] [.c bbox p1.2]
} {256 256 {10 10 266 266} {300 10 556 266}}

eval image delete [image names]
image create photo p1
.c create image 10 10 -image p1
update

test imgPhoto-4.1 {ImgPhotoCmd procedure} {
    list [catch {p1} err] $err
} {1 {wrong # args: should be "p1 option ?arg arg ...?"}}
test imgPhoto-4.2 {ImgPhotoCmd procedure} {
    list [catch {p1 blah} err] $err
} {1 {bad option "blah": must be blank, cget, configure, copy, get, put, read, redither, or write}}
test imgPhoto-4.3 {ImgPhotoCmd procedure: blank option} {
    p1 blank
    list [catch {p1 blank x} err] $err
} {1 {wrong # args: should be "p1 blank"}}
test imgPhoto-4.4 {ImgPhotoCmd procedure: cget option} {
    list [catch {p1 cget} msg] $msg
} {1 {wrong # args: should be "p1 cget option"}}
test imgPhoto-4.5 {ImgPhotoCmd procedure: cget option} {
    image create photo p2 -width 25 -height 30
    list [p2 cget -width] [p2 cget -height]
} {25 30}
test imgPhoto-4.6 {ImgPhotoCmd procedure: configure option} {
    llength [p1 configure]
} {7}
test imgPhoto-4.7 {ImgPhotoCmd procedure: configure option} {
    p1 conf -palette 3/4/2
    p1 configure -palette
} {-palette {} {} {} 3/4/2}
test imgPhoto-4.8 {ImgPhotoCmd procedure: configure option} {
    list [catch {p1 configure -blah} msg] $msg
} {1 {unknown option "-blah"}}
test imgPhoto-4.9 {ImgPhotoCmd procedure: configure option} {
    list [catch {p1 configure -palette {} -gamma} msg] $msg
} {1 {value for "-gamma" missing}}
test imgPhoto-4.10 {ImgPhotoCmd procedure: copy option} {
    image create photo p2 -file [file join $tk_library demos/images/teapot.ppm]
    p1 configure -width 0 -height 0 -palette {} -gamma 1
    p1 copy p2
    list [image width p1] [image height p1] [p1 get 100 100]
} {256 256 {169 117 90}}
test imgPhoto-4.11 {ImgPhotoCmd procedure: copy option} {
    list [catch {p1 copy} msg] $msg
} {1 {wrong # args: should be "p1 copy source-image ?-from x1 y1 x2 y2? ?-to x1 y1 x2 y2? ?-zoom x y? ?-subsample x y?"}}
test imgPhoto-4.12 {ImgPhotoCmd procedure: copy option} {
    list [catch {p1 copy blah} msg] $msg
} {1 {image "blah" doesn't exist or is not a photo image}}
test imgPhoto-4.13 {ImgPhotoCmd procedure: copy option} {
    list [catch {p1 copy p2 -blah} msg] $msg
} {1 {unrecognized option "-blah": must be -from, -shrink, -subsample, -to, or -zoom}}
test imgPhoto-4.14 {ImgPhotoCmd procedure: copy option} {
    list [catch {p1 copy p2 -from -to} msg] $msg
} {1 {the "-from" option requires one to four integer values}}
test imgPhoto-4.15 {ImgPhotoCmd procedure: copy option} {
    p1 copy p2
    p1 copy p2 -from 0 70 60 120 -shrink
    list [image width p1] [image height p1] [p1 get 20 10]
} {60 50 {215 154 120}}
test imgPhoto-4.16 {ImgPhotoCmd procedure: copy option} {
    p1 copy p2 -from 60 120 0 70 -to 20 50
    list [image width p1] [image height p1] [p1 get 40 80]
} {80 100 {19 92 192}}
test imgPhoto-4.17 {ImgPhotoCmd procedure: copy option} {
    p1 copy p2 -from 0 120 60 70 -to 0 0 100 100
    list [image width p1] [image height p1] [p1 get 80 60]
} {100 100 {215 154 120}}
test imgPhoto-4.18 {ImgPhotoCmd procedure: copy option} {
    p1 copy p2 -from 60 70 0 120 -zoom 2
    list [image width p1] [image height p1] [p1 get 100 50]
} {120 100 {169 99 47}}
test imgPhoto-4.19 {ImgPhotoCmd procedure: copy option} {
    p1 copy p2 -from 0 70 60 120
    list [image width p1] [image height p1] [p1 get 100 50]
} {120 100 {169 99 47}}
test imgPhoto-4.20 {ImgPhotoCmd procedure: copy option} {
    p1 copy p2 -from 20 20 200 180 -subsample 2 -shrink
    list [image width p1] [image height p1] [p1 get 50 30]
} {90 80 {207 146 112}}
test imgPhoto-4.21 {ImgPhotoCmd procedure: copy option} {
    p1 copy p2
    set result [list [image width p1] [image height p1]]
    p1 conf -width 49 -height 51
    lappend result [image width p1] [image height p1]
    p1 copy p2
    lappend result [image width p1] [image height p1]
    p1 copy p2 -from 0 0 10 10 -shrink
    lappend result [image width p1] [image height p1]
    p1 conf -width 0
    p1 copy p2 -from 0 0 10 10 -shrink
    lappend result [image width p1] [image height p1]
    p1 conf -height 0
    p1 copy p2 -from 0 0 10 10 -shrink
    lappend result [image width p1] [image height p1]
} {256 256 49 51 49 51 49 51 10 51 10 10}
test imgPhoto-4.22 {ImgPhotoCmd procedure: get option} {
    p1 read [file join $tk_library demos/images/teapot.ppm]
    list [p1 get 100 100] [p1 get 150 100] [p1 get 100 150]
} {{169 117 90} {172 115 84} {35 35 35}}
test imgPhoto-4.23 {ImgPhotoCmd procedure: get option} {
    list [catch {p1 get 256 0} err] $err
} {1 {p1 get: coordinates out of range}}
test imgPhoto-4.24 {ImgPhotoCmd procedure: get option} {
    list [catch {p1 get 0 -1} err] $err
} {1 {p1 get: coordinates out of range}}
test imgPhoto-4.25 {ImgPhotoCmd procedure: get option} {
    list [catch {p1 get} err] $err
} {1 {wrong # args: should be "p1 get x y"}}