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-rw-r--r--tests/stringComp.test92
1 files changed, 87 insertions, 5 deletions
diff --git a/tests/stringComp.test b/tests/stringComp.test
index 56fb69d..a66525e 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} {
@@ -677,13 +693,41 @@ test stringComp-11.54 {string match, failure} {
} {0 1 1 1 0 0}
## string range
-## not yet bc
+test stringComp-12.1 {Bug 3588366: end-offsets before start} {
+ apply {s {
+ string range $s 0 end-5
+ }} 12345
+} {}
## string repeat
## 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
## string tolower
## not yet bc
@@ -700,7 +744,45 @@ test stringComp-11.54 {string match, failure} {
## 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 {}}
::tcltest::cleanupTests
return
+
+# Local Variables:
+# mode: tcl
+# End: