diff options
Diffstat (limited to 'tests/trace.test')
| -rw-r--r-- | tests/trace.test | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/tests/trace.test b/tests/trace.test index 29c6a9a..86d2b39 100644 --- a/tests/trace.test +++ b/tests/trace.test @@ -11,7 +11,7 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: trace.test,v 1.43 2005/11/04 02:13:41 msofer Exp $ +# RCS: @(#) $Id: trace.test,v 1.44 2005/11/05 02:10:55 msofer Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest @@ -20,6 +20,14 @@ if {[lsearch [namespace children] ::tcltest] == -1} { testConstraint testcmdtrace [llength [info commands testcmdtrace]] +# Used for constraining memory leak tests +testConstraint memory [llength [info commands memory]] + +proc getbytes {} { + set lines [split [memory info] "\n"] + lindex [lindex $lines 3] 3 +} + proc traceScalar {name1 name2 op} { global info set info [list $name1 $name2 $op [catch {uplevel set $name1} msg] $msg] @@ -541,6 +549,22 @@ test trace-8.8 {error returns from traces} { } unset x } {} +test trace-8.9 {leaks in error returns from traces} \ + -constraints memory -body { + set end [getbytes] + for {set i 0} {$i < 5} {incr i} { + set apa {a 1 b 2} + set bepa [lrange $apa 0 end] + trace add variable bepa write {error hej} + catch {set bepa a} + unset bepa + set tmp $end + set end [getbytes] + } + expr {$end - $tmp} + } -cleanup { + unset -nocomplain end i tmp + } -result 0 # Check to see that variables are expunged before trace # procedures are invoked, so trace procedure can even manipulate |