1 files changed, 85 insertions, 1 deletions

diff --git a/tests/io.test b/tests/io.test
index 06ae81d..6b6ad6d 100644
--- a/tests/io.test
+++ b/tests/io.test
@@ -1517,6 +1517,39 @@ test io-12.7 {ReadChars: too many chars read [bc5b790099]} {
     }
     close $c
 } {}
+test io-12.8 {ReadChars: multibyte chars split} {
+    set f [open $path(test1) w]
+    fconfigure $f -translation binary
+    puts -nonewline $f [string repeat a 9]\xc2\xa0
+    close $f
+    set f [open $path(test1)]
+    fconfigure $f -encoding utf-8 -buffersize 10
+    set in [read $f]
+    close $f
+    scan [string index $in end] %c
+} 160
+test io-12.9 {ReadChars: multibyte chars split} {
+    set f [open $path(test1) w]
+    fconfigure $f -translation binary
+    puts -nonewline $f [string repeat a 9]\xc2
+    close $f
+    set f [open $path(test1)]
+    fconfigure $f -encoding utf-8 -buffersize 10
+    set in [read $f]
+    close $f
+    scan [string index $in end] %c
+} 194
+test io-12.10 {ReadChars: multibyte chars split} {
+    set f [open $path(test1) w]
+    fconfigure $f -translation binary
+    puts -nonewline $f [string repeat a 9]\xc2
+    close $f
+    set f [open $path(test1)]
+    fconfigure $f -encoding utf-8 -buffersize 11
+    set in [read $f]
+    close $f
+    scan [string index $in end] %c
+} 194
 
 test io-13.1 {TranslateInputEOL: cr mode} {} {
     set f [open $path(test1) w]
@@ -7355,7 +7388,7 @@ 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 $big]+1} {
 	    set x done
 	}
     }]
@@ -7364,6 +7397,38 @@ test io-53.4 {CopyData: background write overflow} {stdio unix openpipe fileeven
     set big {}
     set x
 } done
+test io-53.4.1 {Bug 894da183c8} {stdio fcopy} {
+    set big bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n
+    variable x
+    for {set x 0} {$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]
+	chan configure $f -translation lf
+	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 -translation lf
+    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"
@@ -8542,6 +8607,25 @@ test io-73.4 {[5adc350683] [read] after EOF} -setup {
 } -result {1 1 {more data
 } 1}
 
+test io-73.5 {effect of eof on encoding end flags} -setup {
+    set fn [makeFile {} io-73.5]
+    set rfd [open $fn r]
+    set wfd [open $fn a]
+    chan configure $wfd -buffering none -translation binary
+    chan configure $rfd -buffersize 5 -encoding utf-8
+    read $rfd
+} -body {
+    set result [eof $rfd]
+    puts -nonewline $wfd "more\u00c2\u00a0data"
+    lappend result [eof $rfd]
+    lappend result [read $rfd]
+    lappend result [eof $rfd]
+} -cleanup {
+    close $wfd
+    close $rfd
+    removeFile io-73.5
+} -result [list 1 1 more\u00a0data 1]
+
 # ### ### ### ######### ######### #########
 
 # cleanup