From a89a49e51557dc13104128a3692631f2edb5c712 Mon Sep 17 00:00:00 2001
From: max <max@tclers.tk>
Date: Fri, 4 Apr 2014 15:45:34 +0000
Subject: Fix/improve tests.

---
 tests/socket.test | 67 +++++++++++++++++++++++++------------------------------
 1 file changed, 30 insertions(+), 37 deletions(-)

diff --git a/tests/socket.test b/tests/socket.test
index e2e40f1..927e544 100644
--- a/tests/socket.test
+++ b/tests/socket.test
@@ -998,34 +998,36 @@ test socket_$af-8.1 {testing -async flag on sockets} -constraints [list socket s
     close $s1
 } -result bye
 
-test socket_$af-8.2 {testing writable event when quick failure} {socket win} {
+test socket_$af-8.2 {testing writable event when quick failure} -constraints [list socket win supported_$af] -body {
     # Test for bug 336441ed59 where a quick background fail was ignored
-
-    # Test only for windows as socket -async 255.255.255.255 fails directly
-    # on unix
+    
+    # Test only for windows as socket -async 255.255.255.255 fails
+    # directly on unix
     
     # The following connect should fail very quickly
     set a1 [after 2000 {set x timeout}]
-    set s [socket -async 255.255.255.255 43434]
+    set s [socket -async $localhost 43434]
     fileevent $s writable {set x writable}
     vwait x
+    set x
+} -cleanup {
     catch {close $s}
     after cancel $a1
-    set x
-} writable
+} -result writable
 
-test socket_$af-8.3 {testing fileevent readable on failed async socket connect} {socket} {
+test socket_$af-8.3 {testing fileevent readable on failed async socket connect} -constraints [list socket supported_$af] -body {
     # Test for bug 581937ab1e
-
+    
     set a1 [after 5000 {set x timeout}]
     # This connect should fail
     set s [socket -async localhost [randport]]
     fileevent $s readable {set x readable}
     vwait x
+    set x
+} -cleanup {
     catch {close $s}
     after cancel $a1
-    set x
-} readable
+} -result readable
 
 test socket_$af-9.1 {testing spurious events} -constraints [list socket supported_$af] -setup {
     set len 0
@@ -1602,8 +1604,8 @@ test socket_$af-12.2 {testing inheritance of client sockets} -setup {
     close $f
     # If the socket doesn't hit end-of-file in 10 seconds, the script1 process
     # must have inherited the client.
-    set failed 0
-    set after [after 10000 [list set failed 1]]
+    set timeout 0
+    set after [after 10000 {set x "client socket was inherited"}]
 } -constraints [list socket supported_$af stdio exec] -body {
     # Create the server socket
     set server [socket -server accept -myaddr $localhost 0]
@@ -1613,26 +1615,20 @@ test socket_$af-12.2 {testing inheritance of client sockets} -setup {
 	close $server
 	fileevent $file readable [list getdata $file]
 	fconfigure $file -buffering line -blocking 0
+        set ::f $file
     }
     proc getdata { file } {
 	# Read handler on the accepted socket.
-	global x failed
+	global x
 	set status [catch {read $file} data]
 	if {$status != 0} {
-	    set x {read failed, error was $data}
-	    catch { close $file }
+	    set x "read failed, error was $data"
 	} elseif {$data ne ""} {
 	} elseif {[fblocked $file]} {
 	} elseif {[eof $file]} {
-	    if {$failed} {
-		set x {client socket was inherited}
-	    } else {
-		set x {client socket was not inherited}
-	    }
-	    catch { close $file }
+            set x "client socket was not inherited"
 	} else {
-	    set x {impossible case}
-	    catch { close $file }
+	    set x "impossible case"
 	}
     }
     # Launch the script2 process
@@ -1642,6 +1638,8 @@ test socket_$af-12.2 {testing inheritance of client sockets} -setup {
     vwait x
     return $x
 } -cleanup {
+    fconfigure $f -blocking 1
+    close $f
     after cancel $after
     close $p
 } -result {client socket was not inherited}
@@ -1683,35 +1681,30 @@ test socket_$af-12.3 {testing inheritance of accepted sockets} -setup {
     # If the socket is still open after 5 seconds, the script1 process must
     # have inherited the accepted socket.
     set failed 0
-    set after [after 5000 [list set failed 1]]
+    set after [after 5000 [list set x "accepted socket was inherited"]]
     proc getdata { file } {
 	# Read handler on the client socket.
 	global x
 	global failed
 	set status [catch {read $file} data]
 	if {$status != 0} {
-	    set x {read failed, error was $data}
-	    catch { close $file }
+	    set x "read failed, error was $data"
 	} elseif {[string compare {} $data]} {
 	} elseif {[fblocked $file]} {
 	} elseif {[eof $file]} {
-	    if {$failed} {
-		set x {accepted socket was inherited}
-	    } else {
-		set x {accepted socket was not inherited}
-	    }
-	    catch { close $file }
+            set x "accepted socket was not inherited"
 	} else {
-	    set x {impossible case}
-	    catch { close $file }
+	    set x "impossible case"
 	}
 	return
     }
     vwait x
-    return $x
+    set x
 } -cleanup {
+    fconfigure $f -blocking 1
+    close $f
     after cancel $after
-    catch {close $p}
+    close $p
 } -result {accepted socket was not inherited}
 
 test socket_$af-13.1 {Testing use of shared socket between two threads} -body {
-- 
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