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-rw-r--r--tests/for.test126
1 files changed, 126 insertions, 0 deletions
diff --git a/tests/for.test b/tests/for.test
index 8936682..6a18abe 100644
--- a/tests/for.test
+++ b/tests/for.test
@@ -942,6 +942,132 @@ test for-7.8 {Bug 3614226: ensure that continue only cleans up the right amount}
expr {$end - $tmp}
}}
} 0
+test for-7.9 {Bug 3614226: ensure that break from invoked command cleans up the stack} memory {
+ apply {{} {
+ # Can't use [memtest]; must be careful when we change stack frames
+ set end [meminfo]
+ for {set i 0} {$i < 5} {incr i} {
+ for {set x 0} {$x < 5} {incr x} {
+ list a b c [apply {{} {return -code break}}] d e f
+ }
+ set tmp $end
+ set end [meminfo]
+ }
+ expr {$end - $tmp}
+ }}
+} 0
+test for-7.10 {Bug 3614226: ensure that continue from invoked command cleans up the stack} memory {
+ apply {{} {
+ # Can't use [memtest]; must be careful when we change stack frames
+ set end [meminfo]
+ for {set i 0} {$i < 5} {incr i} {
+ for {set x 0} {$x < 5} {incr x} {
+ list a b c [apply {{} {return -code continue}}] d e f
+ }
+ set tmp $end
+ set end [meminfo]
+ }
+ expr {$end - $tmp}
+ }}
+} 0
+test for-7.11 {Bug 3614226: ensure that break from invoked command cleans up the expansion stack} memory {
+ apply {{} {
+ # Can't use [memtest]; must be careful when we change stack frames
+ set end [meminfo]
+ for {set i 0} {$i < 5} {incr i} {
+ for {set x 0} {[incr x]<50} {} {
+ puts {*}[puts a b c {*}[apply {{} {return -code break}}] d e f]
+ }
+ set tmp $end
+ set end [meminfo]
+ }
+ expr {$end - $tmp}
+ }}
+} 0
+test for-7.12 {Bug 3614226: ensure that continue from invoked command cleans up the expansion stack} memory {
+ apply {{} {
+ # Can't use [memtest]; must be careful when we change stack frames
+ set end [meminfo]
+ for {set i 0} {$i < 5} {incr i} {
+ for {set x 0} {[incr x]<50} {} {
+ puts {*}[puts a b c {*}[apply {{} {
+ return -code continue
+ }}] d e f]
+ }
+ set tmp $end
+ set end [meminfo]
+ }
+ expr {$end - $tmp}
+ }}
+} 0
+test for-7.13 {Bug 3614226: ensure that break from invoked command cleans up the combination of main and expansion stack} memory {
+ apply {{} {
+ set l [lrepeat 50 p q r]
+ # Can't use [memtest]; must be careful when we change stack frames
+ set end [meminfo]
+ for {set i 0} {$i < 5} {incr i} {
+ for {set x 0} {[incr x]<50} {} {
+ puts [puts {*}$l {*}[puts a b c {*}$l {*}[apply {{} {
+ return -code break
+ }}] d e f]]
+ }
+ set tmp $end
+ set end [meminfo]
+ }
+ expr {$end - $tmp}
+ }}
+} 0
+test for-7.14 {Bug 3614226: ensure that continue from invoked command cleans up the combination of main and expansion stack} memory {
+ apply {{} {
+ set l [lrepeat 50 p q r]
+ # Can't use [memtest]; must be careful when we change stack frames
+ set end [meminfo]
+ for {set i 0} {$i < 5} {incr i} {
+ for {set x 0} {[incr x]<50} {} {
+ puts [puts {*}$l {*}[puts a b c {*}$l {*}[apply {{} {
+ return -code continue
+ }}] d e f]]
+ }
+ set tmp $end
+ set end [meminfo]
+ }
+ expr {$end - $tmp}
+ }}
+} 0
+test for-7.15 {Bug 3614226: ensure that break from invoked command only cleans up the right amount} memory {
+ apply {{} {
+ set l [lrepeat 50 p q r]
+ # Can't use [memtest]; must be careful when we change stack frames
+ set end [meminfo]
+ for {set i 0} {$i < 5} {incr i} {
+ unset -nocomplain {*}[for {set x 0} {[incr x]<50} {} {
+ puts [puts {*}$l {*}[puts a b c {*}$l {*}[apply {{} {
+ return -code break
+ }}] d e f]]
+ }]
+ set tmp $end
+ set end [meminfo]
+ }
+ expr {$end - $tmp}
+ }}
+} 0
+test for-7.16 {Bug 3614226: ensure that continue from invoked command only cleans up the right amount} memory {
+ apply {{} {
+ set l [lrepeat 50 p q r]
+ # Can't use [memtest]; must be careful when we change stack frames
+ set end [meminfo]
+ for {set i 0} {$i < 5} {incr i} {
+ unset -nocomplain {*}[for {set x 0} {[incr x]<50} {} {
+ puts [puts {*}$l {*}[puts a b c {*}$l {*}[apply {{} {
+ return -code continue
+ }}] d e f]]
+ }]
+ set tmp $end
+ set end [meminfo]
+ }
+ expr {$end - $tmp}
+ }}
+} 0
# cleanup
::tcltest::cleanupTests