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-rw-r--r--tests/var.test46
1 files changed, 45 insertions, 1 deletions
diff --git a/tests/var.test b/tests/var.test
index 208b361..0531746 100644
--- a/tests/var.test
+++ b/tests/var.test
@@ -25,6 +25,7 @@ catch [list package require -exact Tcltest [info patchlevel]]
testConstraint testupvar [llength [info commands testupvar]]
testConstraint testgetvarfullname [llength [info commands testgetvarfullname]]
testConstraint testsetnoerr [llength [info commands testsetnoerr]]
+testConstraint memory [llength [info commands memory]]
catch {rename p ""}
catch {namespace delete test_ns_var}
@@ -289,7 +290,7 @@ test var-3.11 {MakeUpvar, my var looks like array elem} -setup {
} -returnCodes error -body {
set aaaaa 789789
upvar #0 aaaaa foo(bar)
-} -result {bad variable name "foo(bar)": upvar won't create a scalar variable that looks like an array element}
+} -result {bad variable name "foo(bar)": can't create a scalar variable that looks like an array element}
test var-4.1 {Tcl_GetVariableName, global variable} testgetvarfullname {
catch {unset a}
@@ -865,6 +866,22 @@ test var-20.8 {array set compilation correctness: Bug 3603163} -setup {
}}
array size x
} -result 0
+test var-20.9 {[bc1a96407a] array set compiled w/ trace} -setup {
+ variable foo
+ variable lambda
+ unset -nocomplain lambda foo
+ array set foo {}
+ lappend lambda {}
+ lappend lambda [list array set [namespace which -variable foo] {a 1}]
+} -body {
+ after 0 [list apply $lambda]
+ vwait [namespace which -variable foo]
+} -cleanup {
+ unset -nocomplain lambda foo
+} -result {}
+test var-20.10 {[bc1a96407a] array set don't compile bad varname} -body {
+ apply {{} {set name foo(bar); array set $name {a 1}}}
+} -returnCodes error -match glob -result *
test var-21.0 {PushVarNameWord OBOE in compiled unset} -setup {
proc linenumber {} {dict get [info frame -1] line}
@@ -878,6 +895,33 @@ test var-21.0 {PushVarNameWord OBOE in compiled unset} -setup {
rename linenumber {}
} -result 1
+test var-22.0 {leak in array element unset: Bug a3309d01db} -setup {
+ proc getbytes {} {
+ lindex [split [memory info] \n] 3 3
+ }
+ proc doit k {
+ variable A
+ set A($k) {}
+ foreach n [array names A] {
+ if {$n <= $k-1} {
+ unset A($n)
+ }
+ }
+ }
+} -constraints memory -body {
+ set end [getbytes]
+ for {set i 0} {$i < 5} {incr i} {
+ doit $i
+ set tmp $end
+ set end [getbytes]
+ }
+ set leakedBytes [expr {$end - $tmp}]
+} -cleanup {
+ array unset A
+ rename getbytes {}
+ rename doit {}
+} -result 0
+
catch {namespace delete ns}
catch {unset arr}