107 lines
3.5 KiB
Plaintext
107 lines
3.5 KiB
Plaintext
# Commands covered: subst
|
|
#
|
|
# 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) 1994 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.
|
|
#
|
|
# SCCS: @(#) subst.test 1.7 96/02/16 08:56:30
|
|
|
|
if {[string compare test [info procs test]] == 1} then {source defs}
|
|
|
|
test subst-1.1 {basics} {
|
|
list [catch {subst} msg] $msg
|
|
} {1 {wrong # args: should be "subst ?-nobackslashes? ?-nocommands? ?-novariables? string"}}
|
|
test subst-1.2 {basics} {
|
|
list [catch {subst a b c} msg] $msg
|
|
} {1 {wrong # args: should be "subst ?-nobackslashes? ?-nocommands? ?-novariables? string"}}
|
|
|
|
test subst-2.1 {simple strings} {
|
|
subst {}
|
|
} {}
|
|
test subst-2.2 {simple strings} {
|
|
subst a
|
|
} a
|
|
test subst-2.3 {simple strings} {
|
|
subst abcdefg
|
|
} abcdefg
|
|
|
|
test subst-3.1 {backslash substitutions} {
|
|
subst {\x\$x\[foo bar]\\}
|
|
} "x\$x\[foo bar]\\"
|
|
|
|
test subst-4.1 {variable substitutions} {
|
|
set a 44
|
|
subst {$a}
|
|
} {44}
|
|
test subst-4.2 {variable substitutions} {
|
|
set a 44
|
|
subst {x$a.y{$a}.z}
|
|
} {x44.y{44}.z}
|
|
test subst-4.3 {variable substitutions} {
|
|
catch {unset a}
|
|
set a(13) 82
|
|
set i 13
|
|
subst {x.$a($i)}
|
|
} {x.82}
|
|
catch {unset a}
|
|
set long {This is a very long string, intentionally made so long that it
|
|
will overflow the static character size for dstrings, so that
|
|
additional memory will have to be allocated by subst. That way,
|
|
if the subst procedure forgets to free up memory while returning
|
|
an error, there will be memory that isn't freed (this will be
|
|
detected when the tests are run under a checking memory allocator
|
|
such as Purify).}
|
|
test subst-4.4 {variable substitutions} {
|
|
list [catch {subst {$long $a}} msg] $msg
|
|
} {1 {can't read "a": no such variable}}
|
|
|
|
test subst-5.1 {command substitutions} {
|
|
subst {[concat {}]}
|
|
} {}
|
|
test subst-5.2 {command substitutions} {
|
|
subst {[concat A test string]}
|
|
} {A test string}
|
|
test subst-5.3 {command substitutions} {
|
|
subst {x.[concat foo].y.[concat bar].z}
|
|
} {x.foo.y.bar.z}
|
|
test subst-5.3 {command substitutions} {
|
|
list [catch {subst {$long [set long] [bogus_command]}} msg] $msg
|
|
} {1 {invalid command name "bogus_command"}}
|
|
|
|
test subst-6.1 {clear the result after command substitution} {
|
|
catch {unset a}
|
|
list [catch {subst {[concat foo] $a}} msg] $msg
|
|
} {1 {can't read "a": no such variable}}
|
|
|
|
test subst-7.1 {switches} {
|
|
list [catch {subst foo bar} msg] $msg
|
|
} {1 {wrong # args: should be "subst ?-nobackslashes? ?-nocommands? ?-novariables? string"}}
|
|
test subst-7.2 {switches} {
|
|
list [catch {subst -no bar} msg] $msg
|
|
} {1 {bad switch "-no": must be -nobackslashes, -nocommands, or -novariables}}
|
|
test subst-7.3 {switches} {
|
|
list [catch {subst -bogus bar} msg] $msg
|
|
} {1 {bad switch "-bogus": must be -nobackslashes, -nocommands, or -novariables}}
|
|
test subst-7.4 {switches} {
|
|
set x 123
|
|
subst -nobackslashes {abc $x [expr 1+2] \\\x41}
|
|
} {abc 123 3 \\\x41}
|
|
test subst-7.5 {switches} {
|
|
set x 123
|
|
subst -nocommands {abc $x [expr 1+2] \\\x41}
|
|
} {abc 123 [expr 1+2] \A}
|
|
test subst-7.6 {switches} {
|
|
set x 123
|
|
subst -novariables {abc $x [expr 1+2] \\\x41}
|
|
} {abc $x 3 \A}
|
|
test subst-7.7 {switches} {
|
|
set x 123
|
|
subst -nov -nob -noc {abc $x [expr 1+2] \\\x41}
|
|
} {abc $x [expr 1+2] \\\x41}
|