1 files changed, 47 insertions, 4 deletions
diff --git a/tests/stringComp.test b/tests/stringComp.test
index ff18819..165ef20 100644
--- a/tests/stringComp.test
+++ b/tests/stringComp.test
@@ -20,10 +20,29 @@ if {[lsearch [namespace children] ::tcltest] == -1} {
     namespace import -force ::tcltest::*
 }
 
+::tcltest::loadTestedCommands
+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
@@ -674,13 +693,33 @@ 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}
 
 ## string tolower
 ## not yet bc
@@ -696,8 +735,12 @@ test stringComp-11.54 {string match, failure} {
 
 ## string word*
 ## not yet bc
-
+
 # cleanup
 catch {rename foo {}}
 ::tcltest::cleanupTests
 return
+
+# Local Variables:
+# mode: tcl
+# End: