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-rw-r--r--tests/ioTrans.test93
1 files changed, 91 insertions, 2 deletions
diff --git a/tests/ioTrans.test b/tests/ioTrans.test
index d26789c..7399bfb 100644
--- a/tests/ioTrans.test
+++ b/tests/ioTrans.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: ioTrans.test,v 1.7 2008/07/21 21:12:49 ferrieux Exp $
+# RCS: @(#) $Id: ioTrans.test,v 1.8 2010/03/17 16:35:42 andreas_kupries Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest 2
@@ -41,6 +41,7 @@ set helperscript {
}
proc note {item} {global res; lappend res $item; return}
+ #proc note {item} {global res; lappend res $item; puts $item ; flush stdout ; return}
proc track {} {upvar args item; note $item; return}
proc notes {items} {foreach i $items {note $i}}
@@ -452,7 +453,41 @@ test iortrans-4.7 {chan read, level is squashed} -match glob -body {
set res
} -result {{read rt* {test data
}} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "read"*}}
-
+test iortrans-4.8 {chan read, read, bug 2921116} -match glob -setup {
+ set res {}
+ proc foo {fd args} {
+ oninit; onfinal; track
+ # Kill and recreate transform while it is operating
+ chan pop $fd
+ chan push $fd [list foo $fd]
+ }
+ set c [chan push [set c [tempchan]] [list foo $c]]
+} -body {
+ note [read $c]
+ #note [gets $c]
+ set res
+} -cleanup {
+ tempdone
+ rename foo {}
+} -result {{read rt* {test data
+}} file*}
+test iortrans-4.9 {chan read, gets, bug 2921116} -match glob -setup {
+ set res {}
+ proc foo {fd args} {
+ oninit; onfinal; track
+ # Kill and recreate transform while it is operating
+ chan pop $fd
+ chan push $fd [list foo $fd]
+ }
+ set c [chan push [set c [tempchan]] [list foo $c]]
+} -body {
+ note [gets $c]
+ set res
+} -cleanup {
+ tempdone
+ rename foo {}
+} -result {{read rt* {test data
+}} file*}
# --- === *** ###########################
# method write (via puts)
@@ -560,6 +595,28 @@ test iortrans-5.10 {chan write, failed write, level is ignored} -match glob -bod
rename foo {}
set res
} -result {{write rt* snarfsnarfsnarf} 1 *bad code* {-code 1 -level 0 -errorcode NONE -errorline 1 -errorinfo *bad code*subcommand "write"*}}
+test iortrans-5.11 {chan write, bug 2921116} -match glob -setup {
+ set res {}
+ set level 0
+ proc foo {fd args} {
+ oninit; onfinal; track
+ # pop - invokes flush - invokes 'foo write' - infinite recursion - stop it
+ global level
+ if {$level} { return "" }
+ incr level
+ # Kill and recreate transform while it is operating
+ chan pop $fd
+ chan push $fd [list foo $fd]
+ }
+ set c [chan push [set c [tempchan]] [list foo $c]]
+} -body {
+ note [puts -nonewline $c abcdef]
+ note [flush $c]
+ set res
+} -cleanup {
+ tempdone
+ rename foo {}
+} -result {{} {write rt* abcdef} {write rt* abcdef} {}}
# --- === *** ###########################
# method limit?, drain (via read)
@@ -631,6 +688,22 @@ test iortrans-7.3 {clear, any result is ignored} -match glob -body {
rename foo {}
set res
} -result {{clear rt*}}
+test iortrans-7.4 {chan clear, bug 2921116} -match glob -setup {
+ set res {}
+ proc foo {fd args} {
+ oninit clear; onfinal; track
+ # Kill and recreate transform while it is operating
+ chan pop $fd
+ chan push $fd [list foo $fd]
+ }
+ set c [chan push [set c [tempchan]] [list foo $c]]
+} -body {
+ seek $c 2
+ set res
+} -cleanup {
+ tempdone
+ rename foo {}
+} -result {{clear rt*}}
# --- === *** ###########################
# method flush (via seek, close)
@@ -666,6 +739,22 @@ test iortrans-8.2 {close flushes write buffers, writes data} -match glob -body {
set res
} -result {{flush rt*} {finalize rt*} .flushed.}
+test iortrans-8.3 {chan flush, bug 2921116} -match glob -setup {
+ set res {}
+ proc foo {fd args} {
+ oninit flush; onfinal; track
+ # Kill and recreate transform while it is operating
+ chan pop $fd
+ chan push $fd [list foo $fd]
+ }
+ set c [chan push [set c [tempchan]] [list foo $c]]
+} -body {
+ seek $c 2
+ set res
+} -cleanup {
+ tempdone
+ rename foo {}
+} -result {{flush rt*}}
# --- === *** ###########################
# method watch - removed from TIP (rev 1.12+)