1 files changed, 37 insertions, 2 deletions
diff --git a/tests/zlib.test b/tests/zlib.test
index 8212082..642b2a4 100644
--- a/tests/zlib.test
+++ b/tests/zlib.test
@@ -10,7 +10,7 @@
 # See the file "license.terms" for information on usage and redistribution of
 # this file, and for a DISCLAIMER OF ALL WARRANTIES.
 
-if {[lsearch [namespace children] ::tcltest] == -1} {
+if {"::tcltest" ni [namespace children]} {
     package require tcltest 2.1
     namespace import -force ::tcltest::*
 }
@@ -70,7 +70,7 @@ test zlib-7.0 {zlib stream} -constraints zlib -returnCodes error -setup {
     $s ?
 } -cleanup {
     $s close
-} -result {bad option "?": must be add, checksum, close, eof, finalize, flush, fullflush, get, put, or reset}
+} -result {bad option "?": must be add, checksum, close, eof, finalize, flush, fullflush, get, header, put, or reset}
 test zlib-7.1 {zlib stream} zlib {
     set s [zlib stream compress]
     $s put -finalize abcdeEDCBA
@@ -203,6 +203,41 @@ test zlib-8.5 {transformation and flushing and fileevents: Bug 3525907} -setup {
 } -cleanup {
     catch {close $r}
 } -result {qwertyuiop MIDDLE asdfghjkl}
+test zlib-8.6 {transformation and fconfigure} -setup {
+    set file [makeFile {} test.z]
+    set fd [open $file wb]
+} -constraints zlib -body {
+    list [fconfigure $fd] [zlib push compress $fd; fconfigure $fd] \
+	[chan pop $fd; fconfigure $fd]
+} -cleanup {
+    catch {close $fd}
+    removeFile $file
+} -result {{-blocking 1 -buffering full -buffersize 4096 -encoding binary -eofchar {} -translation lf} {-blocking 1 -buffering full -buffersize 4096 -encoding binary -eofchar {} -translation lf -checksum 1 -dictionary {}} {-blocking 1 -buffering full -buffersize 4096 -encoding binary -eofchar {} -translation lf}}
+test zlib-8.7 {transformation and fconfigure} -setup {
+    set file [makeFile {} test.gz]
+    set fd [open $file wb]
+} -constraints zlib -body {
+    list [fconfigure $fd] [zlib push gzip $fd; fconfigure $fd] \
+	[chan pop $fd; fconfigure $fd]
+} -cleanup {
+    catch {close $fd}
+    removeFile $file
+} -result {{-blocking 1 -buffering full -buffersize 4096 -encoding binary -eofchar {} -translation lf} {-blocking 1 -buffering full -buffersize 4096 -encoding binary -eofchar {} -translation lf -checksum 0} {-blocking 1 -buffering full -buffersize 4096 -encoding binary -eofchar {} -translation lf}}
+test zlib-8.8 {transformtion and fconfigure} -setup {
+    lassign [chan pipe] inSide outSide
+    set msg [string repeat "am i all that i am at all? i am all that i am!" 400]
+    set dict "thatallam i "
+} -constraints zlib -body {
+    zlib push compress $outSide -dictionary $dict
+    fconfigure $outSide -blocking 0 -translation binary -buffering none
+    fconfigure $inSide -blocking 0 -translation binary
+    puts -nonewline $outSide $msg
+    chan pop $outSide
+    string length [read $inSide]
+} -cleanup {
+    catch {close $outSide}
+    catch {close $inSide}
+} -result 103
 
 test zlib-9.1 "check fcopy with push" -constraints zlib -setup {
     set sfile [makeFile {} testsrc.gz]