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-rw-r--r--tests/subst.test257
1 files changed, 229 insertions, 28 deletions
diff --git a/tests/subst.test b/tests/subst.test
index 3378756..7466895 100644
--- a/tests/subst.test
+++ b/tests/subst.test
@@ -6,20 +6,22 @@
#
# 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.
-#
-# RCS: @(#) $Id: subst.test,v 1.2 1998/09/14 18:40:14 stanton Exp $
-
-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"}}
+if {[lsearch [namespace children] ::tcltest] == -1} {
+ package require tcltest 2.1
+ namespace import -force ::tcltest::*
+}
+
+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 switch "a": must be -nobackslashes, -nocommands, or -novariables}
test subst-2.1 {simple strings} {
subst {}
@@ -30,10 +32,19 @@ test subst-2.2 {simple strings} {
test subst-2.3 {simple strings} {
subst abcdefg
} abcdefg
+test subst-2.4 {simple strings} {
+ # Tcl Bug 685106
+ subst [bytestring bar\x00soom]
+} [bytestring bar\x00soom]
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 'ä'
+ # 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
@@ -43,12 +54,13 @@ 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} {
+test subst-4.3 {variable substitutions} -setup {
catch {unset a}
+} -body {
set a(13) 82
set i 13
subst {x.$a($i)}
-} {x.82}
+} -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
@@ -57,9 +69,9 @@ set long {This is a very long string, intentionally made so long that it
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] $msg
-} {1 {can't read "a": no such variable}}
+test subst-4.4 {variable substitutions} -returnCodes error -body {
+ subst {$long $a}
+} -result {can't read "a": no such variable}
test subst-5.1 {command substitutions} {
subst {[concat {}]}
@@ -73,21 +85,47 @@ test subst-5.3 {command substitutions} {
test subst-5.4 {command substitutions} {
list [catch {subst {$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} {
+test subst-6.1 {clear the result after command substitution} -body {
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}}
+ 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 switch "foo": must be -nobackslashes, -nocommands, or -novariables}
+test subst-7.2 {switches} -returnCodes error -body {
+ subst -no bar
+} -result {ambiguous switch "-no": must be -nobackslashes, -nocommands, or -novariables}
+test subst-7.3 {switches} -returnCodes error -body {
+ subst -bogus bar
+} -result {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}
@@ -104,3 +142,166 @@ 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
+
+
+# cleanup
+::tcltest::cleanupTests
+return
+
+# Local Variables:
+# mode: tcl
+# End: