+++ /dev/null
-# 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.
-# Copyright (c) 1998-2000 Ajuba Solutions.
-#
-# See the file "license.terms" for information on usage and redistribution
-# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
-
-if {[lsearch [namespace children] ::tcltest] == -1} {
- package require tcltest 2.1
- namespace import -force ::tcltest::*
-}
-::tcltest::loadTestedCommands
-catch [list package require -exact Tcltest [info patchlevel]]
-
-testConstraint testbytestring [llength [info commands testbytestring]]
-\f
-test subst-1.1 {basics} -returnCodes error -body {
- subst
-} -result {wrong # args: should be "subst ?-nobackslashes? ?-nocommands? ?-novariables? string"}
-test subst-1.2 {basics} -returnCodes error -body {
- subst a b c
-} -result {bad option "a": must be -nobackslashes, -nocommands, or -novariables}
-
-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-2.4 {simple strings} testbytestring {
- # Tcl Bug 685106
- expr {[subst [testbytestring bar\x00soom]] eq [testbytestring bar\x00soom]}
-} 1
-
-test subst-3.1 {backslash substitutions} {
- subst {\x\$x\[foo bar]\\}
-} "x\$x\[foo bar]\\"
-test subst-3.2 {backslash substitutions with utf chars} {
- # 'j' is just a char that doesn't mean anything, and \344 is 'รค'
- # that also doesn't mean anything, but is multi-byte in UTF-8.
- list [subst \j] [subst \\j] [subst \\344] [subst \\\344]
-} "j j \344 \344"
-
-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{$a}.z}
-} {x44.y{44}.z}
-test subst-4.3 {variable substitutions} -setup {
- catch {unset a}
-} -body {
- set a(13) 82
- set i 13
- subst {x.$a($i)}
-} -result {x.82}
-catch {unset a}
-set long {This is a very long string, intentionally made so long that it
- will overflow the static character size for dstrings, so that
- additional memory will have to be allocated by subst. That way,
- if the subst procedure forgets to free up memory while returning
- an error, there will be memory that isn't freed (this will be
- detected when the tests are run under a checking memory allocator
- such as Purify).}
-test subst-4.4 {variable substitutions} -returnCodes error -body {
- subst {$long $a}
-} -result {can't read "a": no such variable}
-
-test subst-5.1 {command substitutions} {
- subst {[concat {}]}
-} {}
-test subst-5.2 {command substitutions} {
- subst {[concat A test string]}
-} {A test string}
-test subst-5.3 {command substitutions} {
- subst {x.[concat foo].y.[concat bar].z}
-} {x.foo.y.bar.z}
-test subst-5.4 {command substitutions} {
- list [catch {subst {$long [set long] [bogus_command]}} msg] $msg
-} {1 {invalid command name "bogus_command"}}
-test subst-5.5 {command substitutions} {
- set a 0
- list [catch {subst {[set a 1}} msg] $a $msg
-} {1 0 {missing close-bracket}}
-test subst-5.6 {command substitutions} {
- set a 0
- list [catch {subst {0[set a 1}} msg] $a $msg
-} {1 0 {missing close-bracket}}
-test subst-5.7 {command substitutions} {
- set a 0
- list [catch {subst {0[set a 1; set a 2}} msg] $a $msg
-} {1 1 {missing close-bracket}}
-
-# repeat the tests above simulating cmd line input
-test subst-5.8 {command substitutions} {
- set script {[subst {[set a 1}]}
- list [catch {exec [info nameofexecutable] << $script} msg] $msg
-} {1 {missing close-bracket}}
-test subst-5.9 {command substitutions} {
- set script {[subst {0[set a 1}]}
- list [catch {exec [info nameofexecutable] << $script} msg] $msg
-} {1 {missing close-bracket}}
-test subst-5.10 {command substitutions} {
- set script {[subst {0[set a 1; set a 2}]}
- list [catch {exec [info nameofexecutable] << $script} msg] $msg
-} {1 {missing close-bracket}}
-
-test subst-6.1 {clear the result after command substitution} -body {
- catch {unset a}
- subst {[concat foo] $a}
-} -returnCodes error -result {can't read "a": no such variable}
-
-test subst-7.1 {switches} -returnCodes error -body {
- subst foo bar
-} -result {bad option "foo": must be -nobackslashes, -nocommands, or -novariables}
-test subst-7.2 {switches} -returnCodes error -body {
- subst -no bar
-} -result {ambiguous option "-no": must be -nobackslashes, -nocommands, or -novariables}
-test subst-7.3 {switches} -returnCodes error -body {
- subst -bogus bar
-} -result {bad option "-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}
-
-test subst-8.1 {return in a subst} {
- subst {foo [return {x}; bogus code] bar}
-} {foo x bar}
-test subst-8.2 {return in a subst} {
- subst {foo [return x ; bogus code] bar}
-} {foo x bar}
-test subst-8.3 {return in a subst} {
- subst {foo [if 1 { return {x}; bogus code }] bar}
-} {foo x bar}
-test subst-8.4 {return in a subst} {
- subst {[eval {return hi}] there}
-} {hi there}
-test subst-8.5 {return in a subst} {
- subst {foo [return {]}; bogus code] bar}
-} {foo ] bar}
-test subst-8.6 {return in a subst} -returnCodes error -body {
- subst "foo \[return {x}; bogus code bar"
-} -result {missing close-bracket}
-test subst-8.7 {return in a subst, parse error} -body {
- subst {foo [return {x} ; set a {}"" ; stuff] bar}
-} -returnCodes error -result {extra characters after close-brace}
-test subst-8.8 {return in a subst, parse error} -body {
- subst {foo [return {x} ; set bar baz ; set a {}"" ; stuff] bar}
-} -returnCodes error -result {extra characters after close-brace}
-test subst-8.9 {return in a variable subst} {
- subst {foo $var([return {x}]) bar}
-} {foo x bar}
-
-test subst-9.1 {error in a subst} -body {
- subst {[error foo; bogus code]bar}
-} -returnCodes error -result foo
-test subst-9.2 {error in a subst} -body {
- subst {[if 1 { error foo; bogus code}]bar}
-} -returnCodes error -result foo
-test subst-9.3 {error in a variable subst} -setup {
- catch {unset var}
-} -body {
- subst {foo $var([error foo]) bar}
-} -returnCodes error -result foo
-
-test subst-10.1 {break in a subst} {
- subst {foo [break; bogus code] bar}
-} {foo }
-test subst-10.2 {break in a subst} {
- subst {foo [break; return x; bogus code] bar}
-} {foo }
-test subst-10.3 {break in a subst} {
- subst {foo [if 1 { break; bogus code}] bar}
-} {foo }
-test subst-10.4 {break in a subst, parse error} {
- subst {foo [break ; set a {}{} ; stuff] bar}
-} {foo }
-test subst-10.5 {break in a subst, parse error} {
- subst {foo [break ;set bar baz ;set a {}{} ; stuff] bar}
-} {foo }
-test subst-10.6 {break in a variable subst} {
- subst {foo $var([break]) bar}
-} {foo }
-
-test subst-11.1 {continue in a subst} {
- subst {foo [continue; bogus code] bar}
-} {foo bar}
-test subst-11.2 {continue in a subst} {
- subst {foo [continue; return x; bogus code] bar}
-} {foo bar}
-test subst-11.3 {continue in a subst} {
- subst {foo [if 1 { continue; bogus code}] bar}
-} {foo bar}
-test subst-11.4 {continue in a subst, parse error} -body {
- subst {foo [continue ; set a {}{} ; stuff] bar}
-} -returnCodes error -result {extra characters after close-brace}
-test subst-11.5 {continue in a subst, parse error} -body {
- subst {foo [continue ;set bar baz ;set a {}{} ; stuff] bar}
-} -returnCodes error -result {extra characters after close-brace}
-test subst-11.6 {continue in a variable subst} {
- subst {foo $var([continue]) bar}
-} {foo bar}
-
-test subst-12.1 {nasty case, Bug 1036649} {
- for {set i 0} {$i < 10} {incr i} {
- set res [list [catch {subst "\[subst {};"} msg] $msg]
- if {$msg ne "missing close-bracket"} break
- }
- return $res
-} {1 {missing close-bracket}}
-test subst-12.2 {nasty case, Bug 1036649} {
- for {set i 0} {$i < 10} {incr i} {
- set res [list [catch {subst "\[subst {}; "} msg] $msg]
- if {$msg ne "missing close-bracket"} break
- }
- return $res
-} {1 {missing close-bracket}}
-test subst-12.3 {nasty case, Bug 1036649} {
- set x 0
- for {set i 0} {$i < 10} {incr i} {
- set res [list [catch {subst "\[incr x;"} msg] $msg]
- if {$msg ne "missing close-bracket"} break
- }
- lappend res $x
-} {1 {missing close-bracket} 10}
-test subst-12.4 {nasty case, Bug 1036649} {
- set x 0
- for {set i 0} {$i < 10} {incr i} {
- set res [list [catch {subst "\[incr x; "} msg] $msg]
- if {$msg ne "missing close-bracket"} break
- }
- lappend res $x
-} {1 {missing close-bracket} 10}
-test subst-12.5 {nasty case, Bug 1036649} {
- set x 0
- for {set i 0} {$i < 10} {incr i} {
- set res [list [catch {subst "\[incr x"} msg] $msg]
- if {$msg ne "missing close-bracket"} break
- }
- lappend res $x
-} {1 {missing close-bracket} 0}
-test subst-12.6 {nasty case with compilation} {
- set x unset
- set y unset
- list [eval [list subst {[set x 1;break;incr x][set y $x]}]] $x $y
-} {{} 1 unset}
-test subst-12.7 {nasty case with compilation} {
- set x unset
- set y unset
- list [eval [list subst {[set x 1;continue;incr x][set y $x]}]] $x $y
-} {1 1 1}
-
-test subst-13.1 {Bug 3081065} -setup {
- set script [makeFile {
- proc demo {string} {
- subst $string
- }
- demo name2
- } subst13.tcl]
-} -body {
- interp create slave
- slave eval [list source $script]
- interp delete slave
- interp create slave
- slave eval {
- set count 400
- while {[incr count -1]} {
- lappend bloat [expr {rand()}]
- }
- }
- slave eval [list source $script]
- interp delete slave
-} -cleanup {
- removeFile subst13.tcl
-}
-test subst-13.2 {Test for segfault} -body {
- subst {[}
-} -returnCodes error -result * -match glob
-
-\f
-# cleanup
-::tcltest::cleanupTests
-return
-
-# Local Variables:
-# mode: tcl
-# End:
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