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|
# -*- tcl -*-
# Support code for the tests of the find command (and incremental find).
#
# Copyright (c) 2007 by Andreas Kupries <andreas_kupries@users.sourceforge.net>
# All rights reserved.
#
# RCS: @(#) $Id: find.setup,v 1.3 2012/08/29 20:42:19 andreas_kupries Exp $
# -------------------------------------------------------------------------
# Build a sample tree to search
# Structure
#
# dir
# +--{find 1}
# +--{find 2}
# | +--{file* 2} (This file is unix only)
# +--{file 1}
#
# dir2
# +-- dotfiles
# +-- .foo
# +-- foo
proc f_setup {} {
makeDirectory {find 1}
makeDirectory [file join {find 1} {find 2}]
makeFile "" [file join {find 1} {file [1]}]
if {[string equal $::tcl_platform(platform) windows]} return
makeFile "test" [file join {find 1} {find 2} {file* 2}]
return
}
proc f_cleanup {} {
# Remove sym link first. Not doing this causes the file delete for
# the directory to fail (on Windows, Unix would have been fine).
catch {removeFile [file join {find 1} {find 2} {file 3}]}
removeDirectory {find 1}
return
}
# Extend the previous sample tree with circular symbolic
# links. Unix-only.
#
# dir
# +--{find 1}
# +--{find 2} <----------+
# | +--{file* 2} |
# | +--{file 3} --> ../{find 2} -+
# +--{file [1]}
proc f_setupcircle {} {
f_setup
set fthree [file join {find 1} {find 2} {file 3}]
set path [makeFile "" $fthree]
removeFile $fthree
# Added use of 'file link' for Tcl 8.4+, on windows, to have a
# modicum of x-platform testing regarding the handling of symbolic
# links.
set target [file join .. {find 2}]
if {
[string equal $::tcl_platform(platform) windows] &&
[package vsatisfies [package require Tcl] 8.4]
} {
if {[string equal $::tcl_platform(platform) windows]} {
# Windows doesn't like the .. in the target, it needs an
# absolute path.
# NOTE/BUG Even so the 'fullnormalize' in the traverser
# returns bogus results for the link, whereas use of file
# normalize and fullnormalize in a simple tclsh,
# i.e. outside of the testing is ok.
# It seems if the 'file join' in fullnormalize is replaced
# by a plain / then the results are ok again => The
# handling of paths on Windows by the Tcl core is bogus in
# some way which breaks the core 'normalize'.
set here [pwd]
cd [file dirname [tempPath $fthree]]
file link [file tail $fthree] [file normalize $target]
cd $here
} else {
file link [tempPath $fthree] $target
}
return
}
exec ln -s $target [tempPath $fthree]
return
}
# Change previous sample tree so that its circular symbolic
# link points to the base directory. Unix-only.
#
# dir
# +--{find 1} <----------+
# +--{find 2} |
# | +--{file* 2} |
# | +--{file 3} --> ../../find 1 +
# +--{file [1]}
proc f_setupcircle2 {} {
f_setup
set fthree [file join {find 1} {find 2} {file 3}]
set path [makeFile "" $fthree]
removeFile $fthree
# Added use of 'file link' for Tcl 8.4+, on windows, to have a
# modicum of x-platform testing regarding the handling of symbolic
# links.
set target [file join .. .. {find 1}]
if {
[string equal $::tcl_platform(platform) windows] &&
[package vsatisfies [package require Tcl] 8.4]
} {
if {[string equal $::tcl_platform(platform) windows]} {
# Windows doesn't like the .. in the target, it needs an
# absolute path.
# NOTE/BUG Even so the 'fullnormalize' in the traverser
# returns bogus results for the link, whereas use of file
# normalize and fullnormalize in a simple tclsh,
# i.e. outside of the testing is ok.
# It seems if the 'file join' in fullnormalize is replaced
# by a plain / then the results are ok again => The
# handling of paths on Windows by the Tcl core is bogus in
# some way which breaks the core 'normalize'.
set here [pwd]
cd [file dirname [tempPath $fthree]]
file link [file tail $fthree] [file normalize $target]
cd $here
} else {
file link [tempPath $fthree] $target
}
return
}
exec ln -s $target [tempPath $fthree]
return
}
# Extend the regular sample tree with a broken symbolic link. Unix-only.
#
# dir
# +--{find 1}
# +--{find 2}
# | +--{file* 2}
# | +--{file 3} --> BROKEN
# +--{file [1]}
proc f_setupbroken {} {
f_setup
set fthree [file join {find 1} {find 2} {file 3}]
set path [makeFile "" $fthree]
removeFile $fthree
# Added use of 'file link' for Tcl 8.4+, on windows, to have a
# modicum of x-platform testing regarding the handling of symbolic
# links.
set target BROKEN
if {
[string equal $::tcl_platform(platform) windows] &&
[package vsatisfies [package require Tcl] 8.4]
} {
makeFile {} [file dirname $fthree]/BROKEN
if {[string equal $::tcl_platform(platform) windows]} {
# Windows doesn't like the .. in the target, it needs an
# absolute path.
# NOTE/BUG Even so the 'fullnormalize' in the traverser
# returns bogus results for the link, whereas use of file
# normalize and fullnormalize in a simple tclsh,
# i.e. outside of the testing is ok.
# It seems if the 'file join' in fullnormalize is replaced
# by a plain / then the results are ok again => The
# handling of paths on Windows by the Tcl core is bogus in
# some way which breaks the core 'normalize'.
set here [pwd]
cd [file dirname [tempPath $fthree]]
file link [file tail $fthree] [file normalize $target]
cd $here
} else {
file link [tempPath $fthree] $target
}
removeFile [file dirname $fthree]/BROKEN
return
}
exec ln -s $target [tempPath $fthree]
return
}
proc f_setupdot {} {
makeDirectory dotfiles
makeFile "" [file join dotfiles foo]
makeFile "" [file join dotfiles .foo]
return
}
proc f_cleanupdot {} {
removeDirectory dotfiles
return
}
proc f_setupnostat {} {
# Finding inaccessible directories. Unix only, as I do not know
# how to make the directory inaccessible on Windows, and then
# reaccessible again.
makeDirectory find3
makeDirectory find3/find4
makeFile {} find3/find4/file5
if {[string equal $::tcl_platform(platform) windows]} return
exec chmod -x [tempPath find3/find4]
return
}
proc f_cleanupnostat {} {
if {![string equal $::tcl_platform(platform) windows]} {
exec chmod +x [tempPath find3/find4]
}
removeDirectory find3
return
}
proc f_setupnoread {} {
# Finding unreadable directories.
makeDirectory find3
makeDirectory find3/find4
makeFile {} find3/find4/file5
if {[string equal $::tcl_platform(platform) windows]} {
file attributes -readonly 1 [tempPath find3/find4]
} else {
exec chmod -r [tempPath find3/find4]
}
return
}
proc f_cleanupnoread {} {
if {[string equal $::tcl_platform(platform) windows]} {
file attributes -readonly 0 [tempPath find3/find4]
} else {
exec chmod +r [tempPath find3/find4]
}
removeDirectory find3
return
}
proc f_cleanall {} {
rename f_setup {}
rename f_cleanup {}
rename f_setupcircle {}
rename f_setupdot {}
rename f_cleanupdot {}
rename f_setupnostat {}
rename f_cleanupnostat {}
rename f_setupnoread {}
rename f_cleanupnoread {}
rename f_cleanall {}
rename fileIsBiggerThan {}
catch {unset ::res}
return
}
# -------------------------------------------------------------------------
proc fileIsBiggerThan {s f} {
expr {
![file isdirectory $f] &&
([file size $f] > $s)
}
}
# -------------------------------------------------------------------------
|
