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[/] [or1k/] [trunk/] [insight/] [tcl/] [tests/] [env.test] - Blame information for rev 578

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# Commands covered:  none (tests environment variable implementation)
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright (c) 1991-1993 The Regents of the University of California.
# Copyright (c) 1994 Sun Microsystems, Inc.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: env.test,v 1.1.1.1 2002-01-16 10:25:35 markom Exp $
 
if {[string compare test [info procs test]] == 1} then {source defs}
 
#
# These tests will run on any platform (and indeed crashed
# on the Mac).  So put them before you test for the existance
# of exec.
#
test env-1.1 {propagation of env values to child interpreters} {
    catch {interp delete child}
    catch {unset env(test)}
    interp create child
    set env(test) garbage
    set return [child eval {set env(test)}]
    interp delete child
    unset env(test)
    set return
} {garbage}
#
# This one crashed on Solaris under Tcl8.0, so we only
# want to make sure it runs.
#
test env-1.2 {lappend to env value} {
    catch {unset env(test)}
    set env(test) aaaaaaaaaaaaaaaa
    append env(test) bbbbbbbbbbbbbb
    unset env(test)
} {}
if {[info commands exec] == ""} {
    puts "exec not implemented for this machine"
    return
}
 
if {$tcl_platform(os) == "Win32s"} {
    puts "Cannot run multiple copies of tcl at the same time under Win32s"
    return
}
 
set f [open printenv w]
puts $f {
    proc lrem {listname name} {
        upvar $listname list
        set i [lsearch $list $name]
        if {$i >= 0} {
            set list [lreplace $list $i $i]
        }
        return $list
    }
 
    set names [lsort [array names env]]
    if {$tcl_platform(platform) == "windows"} {
        lrem names HOME
        lrem names COMSPEC
        lrem names ComSpec
        lrem names ""
    }
    foreach name {TCL_LIBRARY PATH LD_LIBRARY_PATH SHLIB_PATH} {
        lrem names $name
    }
    foreach p $names {
        puts "$p=$env($p)"
    }
}
close $f
 
proc getenv {} {
    global printenv tcltest
    catch {exec $tcltest printenv} out
    if {$out == "child process exited abnormally"} {
        set out {}
    }
    return $out
}
 
# Save the current environment variables at the start of the test.
 
foreach name [array names env] {
    set env2($name) $env($name)
    unset env($name)
}
 
# Added the following lines so that child tcltest can actually find its
# library if the initial tcltest is run from a non-standard place.
# ('saved' env vars)
foreach name {TCL_LIBRARY PATH LD_LIBRARY_PATH SHLIB_PATH} {
  if {[info exists env2($name)]} {
     set env($name) $env2($name);
  }
}
 
test env-2.1 {adding environment variables} {
    getenv
} {}
 
set env(NAME1) "test string"
test env-2.2 {adding environment variables} {
    getenv
} {NAME1=test string}
 
set env(NAME2) "more"
test env-2.3 {adding environment variables} {
    getenv
} {NAME1=test string
NAME2=more}
 
set env(XYZZY) "garbage"
test env-2.4 {adding environment variables} {
    getenv
} {NAME1=test string
NAME2=more
XYZZY=garbage}
 
set env(NAME2) "new value"
test env-3.1 {changing environment variables} {
    getenv
} {NAME1=test string
NAME2=new value
XYZZY=garbage}
 
unset env(NAME2)
test env-4.1 {unsetting environment variables} {
    getenv
} {NAME1=test string
XYZZY=garbage}
unset env(NAME1)
test env-4.2 {unsetting environment variables} {
    getenv
} {XYZZY=garbage}
 
# Restore the environment variables at the end of the test.
 
foreach name [array names env] {
    unset env($name)
}
foreach name [array names env2] {
    set env($name) $env2($name)
}
 
file delete printenv

Line No.	Rev	Author	Line
1	578	markom	`# Commands covered: none (tests environment variable implementation)`
2			`#`
3			`# This file contains a collection of tests for one or more of the Tcl`
4			`# built-in commands. Sourcing this file into Tcl runs the tests and`
5			`# generates output for errors. No output means no errors were found.`
6			`#`
7			`# Copyright (c) 1991-1993 The Regents of the University of California.`
8			`# Copyright (c) 1994 Sun Microsystems, Inc.`
9			`#`
10			`# See the file "license.terms" for information on usage and redistribution`
11			`# of this file, and for a DISCLAIMER OF ALL WARRANTIES.`
12			`#`
13			`# RCS: @(#) $Id: env.test,v 1.1.1.1 2002-01-16 10:25:35 markom Exp $`
14
15			`if {[string compare test [info procs test]] == 1} then {source defs}`
16
17			`#`
18			`# These tests will run on any platform (and indeed crashed`
19			`# on the Mac). So put them before you test for the existance`
20			`# of exec.`
21			`#`
22			`test env-1.1 {propagation of env values to child interpreters} {`
23			`catch {interp delete child}`
24			`catch {unset env(test)}`
25			`interp create child`
26			`set env(test) garbage`
27			`set return [child eval {set env(test)}]`
28			`interp delete child`
29			`unset env(test)`
30			`set return`
31			`} {garbage}`
32			`#`
33			`# This one crashed on Solaris under Tcl8.0, so we only`
34			`# want to make sure it runs.`
35			`#`
36			`test env-1.2 {lappend to env value} {`
37			`catch {unset env(test)}`
38			`set env(test) aaaaaaaaaaaaaaaa`
39			`append env(test) bbbbbbbbbbbbbb`
40			`unset env(test)`
41			`} {}`
42			`if {[info commands exec] == ""} {`
43			`puts "exec not implemented for this machine"`
44			`return`
45			`}`
46
47			`if {$tcl_platform(os) == "Win32s"} {`
48			`puts "Cannot run multiple copies of tcl at the same time under Win32s"`
49			`return`
50			`}`
51
52			`set f [open printenv w]`
53			`puts $f {`
54			`proc lrem {listname name} {`
55			`upvar $listname list`
56			`set i [lsearch $list $name]`
57			`if {$i >= 0} {`
58			`set list [lreplace $list $i $i]`
59			`}`
60			`return $list`
61			`}`
62
63			`set names [lsort [array names env]]`
64			`if {$tcl_platform(platform) == "windows"} {`
65			`lrem names HOME`
66			`lrem names COMSPEC`
67			`lrem names ComSpec`
68			`lrem names ""`
69			`}`
70			`foreach name {TCL_LIBRARY PATH LD_LIBRARY_PATH SHLIB_PATH} {`
71			`lrem names $name`
72			`}`
73			`foreach p $names {`
74			`puts "$p=$env($p)"`
75			`}`
76			`}`
77			`close $f`
78
79			`proc getenv {} {`
80			`global printenv tcltest`
81			`catch {exec $tcltest printenv} out`
82			`if {$out == "child process exited abnormally"} {`
83			`set out {}`
84			`}`
85			`return $out`
86			`}`
87
88			`# Save the current environment variables at the start of the test.`
89
90			`foreach name [array names env] {`
91			`set env2($name) $env($name)`
92			`unset env($name)`
93			`}`
94
95			`# Added the following lines so that child tcltest can actually find its`
96			`# library if the initial tcltest is run from a non-standard place.`
97			`# ('saved' env vars)`
98			`foreach name {TCL_LIBRARY PATH LD_LIBRARY_PATH SHLIB_PATH} {`
99			`if {[info exists env2($name)]} {`
100			`set env($name) $env2($name);`
101			`}`
102			`}`
103
104			`test env-2.1 {adding environment variables} {`
105			`getenv`
106			`} {}`
107
108			`set env(NAME1) "test string"`
109			`test env-2.2 {adding environment variables} {`
110			`getenv`
111			`} {NAME1=test string}`
112
113			`set env(NAME2) "more"`
114			`test env-2.3 {adding environment variables} {`
115			`getenv`
116			`} {NAME1=test string`
117			`NAME2=more}`
118
119			`set env(XYZZY) "garbage"`
120			`test env-2.4 {adding environment variables} {`
121			`getenv`
122			`} {NAME1=test string`
123			`NAME2=more`
124			`XYZZY=garbage}`
125
126			`set env(NAME2) "new value"`
127			`test env-3.1 {changing environment variables} {`
128			`getenv`
129			`} {NAME1=test string`
130			`NAME2=new value`
131			`XYZZY=garbage}`
132
133			`unset env(NAME2)`
134			`test env-4.1 {unsetting environment variables} {`
135			`getenv`
136			`} {NAME1=test string`
137			`XYZZY=garbage}`
138			`unset env(NAME1)`
139			`test env-4.2 {unsetting environment variables} {`
140			`getenv`
141			`} {XYZZY=garbage}`
142
143			`# Restore the environment variables at the end of the test.`
144
145			`foreach name [array names env] {`
146			`unset env($name)`
147			`}`
148			`foreach name [array names env2] {`
149			`set env($name) $env2($name)`
150			`}`
151
152			`file delete printenv`

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[/] [or1k/] [trunk/] [insight/] [tcl/] [tests/] [env.test] - Blame information for rev 578