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-rw-r--r--tests/io.test33
1 files changed, 32 insertions, 1 deletions
diff --git a/tests/io.test b/tests/io.test
index c7da8e6..53fdaf7 100644
--- a/tests/io.test
+++ b/tests/io.test
@@ -7142,7 +7142,7 @@ test io-53.4 {CopyData: background write overflow} {stdio unix openpipe fileeven
set result ""
fileevent $f1 read [namespace code {
append result [read $f1 1024]
- if {[string length $result] >= [string length $big]} {
+ if {[string length $result] >= [string length $big]+1} {
set x done
}
}]
@@ -7151,6 +7151,37 @@ test io-53.4 {CopyData: background write overflow} {stdio unix openpipe fileeven
set big {}
set x
} done
+test io-53.4.1 {Bug 894da183c8} {stdio fcopy} {
+ set big bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n
+ variable x
+ for {set x 0} {$x < 12} {incr x} {
+ append big $big
+ }
+ file delete $path(pipe)
+ set f1 [open $path(pipe) w]
+ puts $f1 [list file delete $path(test1)]
+ puts $f1 {
+ puts ready
+ set f [open io-53.4.1 w]
+ fcopy stdin $f -command { set x }
+ vwait x
+ close $f
+ }
+ puts $f1 "close \[[list open $path(test1) w]]"
+ close $f1
+ set f1 [open "|[list [interpreter] $path(pipe)]" r+]
+ set result [gets $f1]
+ fconfigure $f1 -blocking 0 -buffersize 125000
+ puts $f1 $big
+ fconfigure $f1 -blocking 1
+ close $f1
+ set big {}
+ while {[catch {glob $path(test1)}]} {after 50}
+ file delete $path(test1)
+ set check [file size io-53.4.1]
+ file delete io-53.4.1
+ set check
+} 266241
set result {}
proc FcopyTestAccept {sock args} {
after 1000 "close $sock"