summaryrefslogtreecommitdiffstats
path: root/tests/iogt.test
diff options
context:
space:
mode:
Diffstat (limited to 'tests/iogt.test')
-rw-r--r--tests/iogt.test23
1 files changed, 17 insertions, 6 deletions
diff --git a/tests/iogt.test b/tests/iogt.test
index d4291b3..0e2eb3c 100644
--- a/tests/iogt.test
+++ b/tests/iogt.test
@@ -159,8 +159,8 @@ proc fevent {fdelay idelay blocks script data} {
#puts stdout ">>>>>" ; flush stdout
- uplevel #0 set sock $sk
- set res [uplevel #0 $script]
+ uplevel 1 set sock $sk
+ set res [uplevel 1 $script]
catch {close $sk}
return $res
@@ -686,7 +686,7 @@ test iogt-2.5 {basic I/O, mixed trail} {testchannel} {
} {}
test iogt-3.0 {Tcl_Channel valid after stack/unstack, fevent handling} \
- {testchannel unknownFailure} {
+ {testchannel knownBug} {
# This test to check the validity of aquired Tcl_Channel references is
# not possible because even a backgrounded fcopy will immediately start
# to copy data, without waiting for the event loop. This is done only in
@@ -703,6 +703,7 @@ test iogt-3.0 {Tcl_Channel valid after stack/unstack, fevent handling} \
set fin [open $path(dummy) r]
fevent 1000 500 {20 20 20 10 1 1} {
+ variable copy
close $fin
set fout [open dummyout w]
@@ -740,7 +741,7 @@ test iogt-3.0 {Tcl_Channel valid after stack/unstack, fevent handling} \
} {1 {create/write create/read write flush/write flush/read delete/write delete/read}}
-test iogt-4.0 {fileevent readable, after transform} {testchannel unknownFailure} {
+test iogt-4.0 {fileevent readable, after transform} {testchannel knownBug} {
set fin [open $path(dummy) r]
set data [read $fin]
close $fin
@@ -770,10 +771,11 @@ test iogt-4.0 {fileevent readable, after transform} {testchannel unknownFailure}
}
fevent 1000 500 {20 20 20 10 1} {
+ variable stop
audit_flow trail -attach $sock
rblocks_t rbuf trail 23 -attach $sock
- fileevent $sock readable [list Get $sock]
+ fileevent $sock readable [namespace code [list Get $sock]]
flush $sock ; # now, or fcopy will error us out
# But the 1 second delay should be enough to
@@ -871,7 +873,7 @@ delete/write {} *ignored*
delete/read {} *ignored*} ; # catch unescaped quote "
-test iogt-5.0 {EOF simulation} {testchannel unknownFailure} {
+test iogt-5.0 {EOF simulation} {testchannel knownBug} {
set fin [open $path(dummy) r]
set fout [open $path(dummyout) w]
@@ -968,6 +970,15 @@ test iogt-6.0 {Push back} testchannel {
} {xxx}
test iogt-6.1 {Push back and up} {testchannel knownBug} {
+
+ # This test demonstrates the bug/misfeature in the stacked
+ # channel implementation that data can be discarded if it is
+ # read into the buffers of one channel in the stack, and then
+ # that channel is popped before anything above it reads.
+ #
+ # This bug can be worked around by always setting -buffersize
+ # to 1, but who wants to do that?
+
set f [open $path(dummy) r]
# contents of dummy = "abcdefghi..."