summaryrefslogtreecommitdiffstats
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/var.test30
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/var.test b/tests/var.test
index 297034a..a9d93ac 100644
--- a/tests/var.test
+++ b/tests/var.test
@@ -26,6 +26,20 @@ testConstraint testupvar [llength [info commands testupvar]]
testConstraint testgetvarfullname [llength [info commands testgetvarfullname]]
testConstraint testsetnoerr [llength [info commands testsetnoerr]]
testConstraint memory [llength [info commands memory]]
+if {[testConstraint memory]} {
+ proc getbytes {} {
+ return [lindex [split [memory info] \n] 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}]
+ }
+}
catch {rename p ""}
catch {namespace delete test_ns_var}
@@ -579,6 +593,22 @@ test var-8.2 {TclDeleteNamespaceVars, "unset" traces on ns delete are called wit
list [namespace delete test_ns_var] $::info
} -result {{} {::test_ns_var::v {} u}}
+test var-8.3 {TclDeleteNamespaceVars, mem leak} -constraints memory -setup {
+ proc ::t {a i o} {
+ set $a 321
+ }
+} -body {
+ leaktest {
+ namespace eval n {
+ variable v 123
+ trace variable v u ::t
+ }
+ namespace delete n
+ }
+} -cleanup {
+ rename ::t {}
+} -result 0
+
test var-9.1 {behaviour of TclGet/SetVar simple get/set} -setup {
catch {unset u}
catch {unset v}