diff options
| -rw-r--r-- | tests/io.test | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/io.test b/tests/io.test index b8a5ab4..d1faf65 100644 --- a/tests/io.test +++ b/tests/io.test @@ -7610,6 +7610,51 @@ test io-53.11 {Bug 2895565} -setup { removeFile in } -result {40 bytes copied} +test io-53.15 {[ed29c4da21] DoRead: fblocked seen as error} -setup { + proc driver {cmd args} { + variable buffer + variable index + variable blocked + set chan [lindex $args 0] + switch -- $cmd { + initialize { + set index($chan) 0 + set buffer($chan) [encoding convertto utf-8 \ + [string repeat a 100]] + set blocked($chan) 1 + return {initialize finalize watch read} + } + finalize { + unset index($chan) buffer($chan) blocked($chan) + return + } + watch {} + read { + if {$blocked($chan)} { + set blocked($chan) [expr {!$blocked($chan)}] + return -code error EAGAIN + } + set n [lindex $args 1] + set new [expr {$index($chan) + $n}] + set result [string range $buffer($chan) $index($chan) $new-1] + set index($chan) $new + return $result + } + } + } + set c [chan create read [namespace which driver]] + chan configure $c -encoding utf-8 + set out [makeFile {} out] + set outChan [open $out w] + chan configure $outChan -encoding utf-8 +} -body { + chan copy $c $outChan +} -cleanup { + close $outChan + close $c + removeFile out +} -result 100 + test io-54.1 {Recursive channel events} {socket fileevent} { # This test checks to see if file events are delivered during recursive # event loops when there is buffered data on the channel. |