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Diffstat (limited to 'tcl8.6/tests/subst.test')
| -rw-r--r-- | tcl8.6/tests/subst.test | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/tcl8.6/tests/subst.test b/tcl8.6/tests/subst.test new file mode 100644 index 0000000..2115772 --- /dev/null +++ b/tcl8.6/tests/subst.test @@ -0,0 +1,311 @@ +# 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]] + +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 + + +# cleanup +::tcltest::cleanupTests +return + +# Local Variables: +# mode: tcl +# End: |