From 0c863a2fc66cae2abec782232dd633e0aa561672 Mon Sep 17 00:00:00 2001
From: sebres <sebres@users.sourceforge.net>
Date: Mon, 6 Mar 2017 20:02:55 +0000
Subject: zlib.test: fix sporadic errors:  - zlib-9.2 hangs because of too
 short update, if processed another event;  - zlib-8.8 wrong non-blocking pipe
 usage - [string length $compressed] may return sporadically values smaller as
 expected (< 222)

---
 tests/zlib.test | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tests/zlib.test b/tests/zlib.test
index 1e69745..63bac7e 100644
--- a/tests/zlib.test
+++ b/tests/zlib.test
@@ -311,7 +311,7 @@ test zlib-8.8 {transformation and fconfigure} -setup {
     lassign [chan pipe] inSide outSide
 } -constraints zlib -body {
     zlib push compress $outSide -dictionary $spdyDict
-    fconfigure $outSide -blocking 0 -translation binary -buffering none
+    fconfigure $outSide -blocking 1 -translation binary -buffering none
     fconfigure $inSide -blocking 1 -translation binary
     puts -nonewline $outSide $spdyHeaders
     chan pop $outSide
@@ -508,6 +508,7 @@ test zlib-9.2 "socket fcopy with push" -constraints zlib -setup {
         chan configure $c -translation binary -buffering none -blocking 0
         puts -nonewline $c [zlib gzip [string repeat a 81920]]
         close $c
+        set ::total -1
     }}} 0]
     set file [makeFile {} test.gz]
 } -body {
@@ -515,7 +516,10 @@ test zlib-9.2 "socket fcopy with push" -constraints zlib -setup {
     set sin [socket $addr $port]
     chan configure $sin -translation binary
     zlib push gunzip $sin
-    update
+    after 1000 {set ::total timeout}
+    vwait ::total
+    after cancel {set ::total timeout}
+    if {$::total != -1} {error "unexpected value $::total of ::total"}
     set total [fcopy $sin [set fout [open $file wb]]]
     close $sin
     close $fout
-- 
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