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-rw-r--r--tests/iogt.test33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/iogt.test b/tests/iogt.test
index 3882ecc..d54ae04 100644
--- a/tests/iogt.test
+++ b/tests/iogt.test
@@ -242,6 +242,26 @@ proc id_fulltrail {var op data} {
return $res
}
+proc id_torture {chan op data} {
+ switch -- $op {
+ create/write -
+ create/read -
+ delete/write -
+ delete/read -
+ clear_read {;#ignore}
+ flush/write -
+ flush/read -
+ write -
+ read {
+ testchannel unstack $chan
+ testchannel transform $chan \
+ -command [namespace code [list id_torture $chan]]
+ return $data
+ }
+ query/maxRead {return -1}
+ }
+}
+
proc counter {var op data} {
variable $var
upvar 0 $var n
@@ -364,6 +384,10 @@ proc audit_flow {var -attach channel} {
testchannel transform $channel -command [namespace code [list id_fulltrail $var]]
}
+proc torture {-attach channel} {
+ testchannel transform $channel -command [namespace code [list id_torture $channel]]
+}
+
proc stopafter {var n -attach channel} {
variable $var
upvar 0 $var vn
@@ -632,6 +656,15 @@ delete/read {} *ignored*
flush/write {} {}
delete/write {} *ignored*}
+test iogt-2.4 {basic I/O, mixed trail} {testchannel} {
+ set fh [open $path(dummy) r]
+ torture -attach $fh
+ chan configure $fh -buffersize 2
+ set x [read $fh]
+ testchannel unstack $fh
+ close $fh
+ set x
+} {}
test iogt-3.0 {Tcl_Channel valid after stack/unstack, fevent handling} \
{testchannel unknownFailure} {