diff options
Diffstat (limited to 'tests/stringComp.test')
| -rw-r--r-- | tests/stringComp.test | 90 |
1 files changed, 87 insertions, 3 deletions
diff --git a/tests/stringComp.test b/tests/stringComp.test index 9e00ce7..140a270 100644 --- a/tests/stringComp.test +++ b/tests/stringComp.test @@ -26,11 +26,27 @@ catch [list package require -exact Tcltest [info patchlevel]] # Some tests require the testobj command testConstraint testobj [expr {[info commands testobj] != {}}] +testConstraint memory [llength [info commands memory]] +if {[testConstraint memory]} { + proc getbytes {} { + set lines [split [memory info] \n] + return [lindex $lines 3 3] + } + proc leaktest {script {iterations 3}} { + set end [getbytes] + for {set i 0} {$i < $iterations} {incr i} { + uplevel 1 $script + set tmp $end + set end [getbytes] + } + return [expr {$end - $tmp}] + } +} test stringComp-1.1 {error conditions} { proc foo {} {string gorp a b} list [catch {foo} msg] $msg -} {1 {unknown or ambiguous subcommand "gorp": must be bytelength, compare, equal, first, index, is, last, length, map, match, range, repeat, replace, reverse, tolower, totitle, toupper, trim, trimleft, trimright, wordend, or wordstart}} +} {1 {unknown or ambiguous subcommand "gorp": must be bytelength, cat, compare, equal, first, index, is, last, length, map, match, range, repeat, replace, reverse, tolower, totitle, toupper, trim, trimleft, trimright, wordend, or wordstart}} test stringComp-1.2 {error conditions} { proc foo {} {string} list [catch {foo} msg] $msg @@ -194,7 +210,7 @@ foreach {tname tbody tresult tcode} { # need a few extra tests short abbr cmd test stringComp-3.1 {string compare, shortest method name} { - proc foo {} {string c abcde ABCDE} + proc foo {} {string co abcde ABCDE} foo } 1 test stringComp-3.2 {string equal, shortest method name} { @@ -687,7 +703,41 @@ test stringComp-12.1 {Bug 3588366: end-offsets before start} { ## not yet bc ## string replace -## not yet bc +test stringComp-14.1 {Bug 82e7f67325} { + apply {x { + set a [join $x {}] + lappend b [string length [string replace ___! 0 2 $a]] + lappend b [string length [string replace ___! 0 2 $a[unset a]]] + }} {a b} +} {3 3} +test stringComp-14.2 {Bug 82e7f67325} memory { + # As in stringComp-14.1, but make sure we don't retain too many refs + leaktest { + apply {x { + set a [join $x {}] + lappend b [string length [string replace ___! 0 2 $a]] + lappend b [string length [string replace ___! 0 2 $a[unset a]]] + }} {a b} + } +} {0} +test stringComp-14.3 {Bug 0dca3bfa8f} { + apply {arg { + set argCopy $arg + set arg [string replace $arg 1 2 aa] + # Crashes in comparison before fix + expr {$arg ne $argCopy} + }} abcde +} 1 +test stringComp-14.4 {Bug 1af8de570511} { + apply {{x y} { + # Generate an unshared string value + set val "" + for { set i 0 } { $i < $x } { incr i } { + set val [format "0%s" $val] + } + string replace $val[unset val] 1 1 $y + }} 4 x +} 0x00 ## string tolower ## not yet bc @@ -703,6 +753,40 @@ test stringComp-12.1 {Bug 3588366: end-offsets before start} { ## string word* ## not yet bc + +## string cat +test stringComp-29.1 {string cat, no arg} { + proc foo {} {string cat} + foo +} "" +test stringComp-29.2 {string cat, single arg} { + proc foo {} { + set x FOO + string compare $x [string cat $x] + } + foo +} 0 +test stringComp-29.3 {string cat, two args} { + proc foo {} { + set x FOO + string compare $x$x [string cat $x $x] + } + foo +} 0 +test stringComp-29.4 {string cat, many args} { + proc foo {} { + set x FOO + set n 260 + set xx [string repeat $x $n] + set vv [string repeat {$x} $n] + set vvs [string repeat {$x } $n] + set r1 [string compare $xx [subst $vv]] + set r2 [string compare $xx [eval "string cat $vvs"]] + list $r1 $r2 + } + foo +} {0 0} + # cleanup catch {rename foo {}} |