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-rw-r--r--tests/socket.test199
1 files changed, 179 insertions, 20 deletions
diff --git a/tests/socket.test b/tests/socket.test
index 74c44ce..bfe6990 100644
--- a/tests/socket.test
+++ b/tests/socket.test
@@ -86,8 +86,21 @@ puts $s2 test1; gets $s1
puts $s2 test2; gets $s1
close $s1; close $s2
set t2 [clock milliseconds]
-set latency [expr {($t2-$t1)*2}]; # doubled as a safety margin
-unset t1 t2 s1 s2 server
+set lat1 [expr {($t2-$t1)*2}]; # doubled as a safety margin
+
+# Test the latency of failed connection attempts over the loopback
+# interface. They can take more than a second under Windowos and requres
+# additional [after]s in some tests that are not needed on systems that fail
+# immediately.
+set t1 [clock milliseconds]
+catch {socket 127.0.0.1 [randport]}
+set t2 [clock milliseconds]
+set lat2 [expr {($t2-$t1)*2}]
+
+# Use the maximum of the two latency calculations, but at least 100ms
+set latency [expr {$lat1 > $lat2 ? $lat1 : $lat2}]
+set latency [expr {$latency > 100 ? $latency : 100}]
+unset t1 t2 s1 s2 lat1 lat2 server
# If remoteServerIP or remoteServerPort are not set, check in the environment
# variables for externally set values.
@@ -1723,7 +1736,7 @@ catch {close $commandSocket}
catch {close $remoteProcChan}
}
unset ::tcl::unsupported::socketAF
-test socket-14.0 {[socket -async] when server only listens on IPv4} \
+test socket-14.0.0 {[socket -async] when server only listens on IPv4} \
-constraints [list socket supported_any localhost_v4] \
-setup {
proc accept {s a p} {
@@ -1736,7 +1749,29 @@ test socket-14.0 {[socket -async] when server only listens on IPv4} \
set port [lindex [fconfigure $server -sockname] 2]
} -body {
set client [socket -async localhost $port]
- set after [after 1000 {set x [fconfigure $client -error]}]
+ set after [after $latency {set x [fconfigure $client -error]}]
+ vwait x
+ set x
+ } -cleanup {
+ after cancel $after
+ close $server
+ close $client
+ unset x
+ } -result ok
+test socket-14.0.1 {[socket -async] when server only listens on IPv6} \
+ -constraints [list socket supported_any localhost_v4] \
+ -setup {
+ proc accept {s a p} {
+ global x
+ puts $s bye
+ close $s
+ set x ok
+ }
+ set server [socket -server accept -myaddr ::1 0]
+ set port [lindex [fconfigure $server -sockname] 2]
+ } -body {
+ set client [socket -async localhost $port]
+ set after [after $latency {set x [fconfigure $client -error]}]
vwait x
set x
} -cleanup {
@@ -1763,7 +1798,7 @@ test socket-14.1 {[socket -async] fileevent while still connecting} \
lappend x [fconfigure $client -error]
fileevent $client writable {}
}
- set after [after 1000 {lappend x timeout}]
+ set after [after $latency {lappend x timeout}]
while {[llength $x] < 2 && "timeout" ni $x} {
vwait x
}
@@ -1781,7 +1816,7 @@ test socket-14.2 {[socket -async] fileevent connection refused} \
regexp {[^:]*: (.*)} $client -> x
} else {
fileevent $client writable {set x [fconfigure $client -error]}
- set after [after 1000 {set x timeout}]
+ set after [after $latency {set x timeout}]
vwait x
after cancel $after
if {$x eq "timeout"} {
@@ -1806,7 +1841,7 @@ test socket-14.3 {[socket -async] when server only listens on IPv6} \
set port [lindex [fconfigure $server -sockname] 2]
} -body {
set client [socket -async localhost $port]
- set after [after 1000 {set x [fconfigure $client -error]}]
+ set after [after $latency {set x [fconfigure $client -error]}]
vwait x
set x
} -cleanup {
@@ -1832,7 +1867,7 @@ test socket-14.4 {[socket -async] and both, readdable and writable fileevents} \
fileevent $client writable {}
}
fileevent $client readable {lappend x [gets $client]}
- set after [after 1000 {lappend x timeout}]
+ set after [after $latency {lappend x timeout}]
while {[llength $x] < 2 && "timeout" ni $x} {
vwait x
}
@@ -1851,38 +1886,162 @@ test socket-14.5 {[socket -async] which fails before any connect() can be made}
} \
-returnCodes 1 \
-result {couldn't open socket: cannot assign requested address}
-test socket-14.6 {[socket -async] with no event loop and [fconfigure -error] before the socket is connected} \
+test socket-14.6.0 {[socket -async] with no event loop and server listening on IPv4} \
-constraints [list socket supported_inet supported_inet6] \
-setup {
proc accept {s a p} {
- global s
+ global x
puts $s bye
close $s
- set s ok
+ set x ok
}
set server [socket -server accept -myaddr 127.0.0.1 0]
set port [lindex [fconfigure $server -sockname] 2]
set x ""
- set s ""
} \
-body {
set client [socket -async localhost $port]
- foreach _ {1 2} {
- lappend x [lindex [fconfigure $client -sockname] 0]
- lappend x [fconfigure $client -error]
+ for {set i 0} {$i < 50} {incr i } {
update
+ if {$x ne ""} {
+ lappend x [gets $client]
+ break
+ }
+ after 100
}
- # This test blocked, as gets waits for the accept which did
- # not run due to missing vwait
- vwait sok
- lappend x [gets $client]
+ set x
} \
-cleanup {
close $server
close $client
unset x
} \
- -result [list ::1 "connection refused" 127.0.0.1 "" bye]
+ -result {ok bye}
+test socket-14.6.1 {[socket -async] with no event loop and server listening on IPv6} \
+ -constraints [list socket supported_inet supported_inet6] \
+ -setup {
+ proc accept {s a p} {
+ global x
+ puts $s bye
+ close $s
+ set x ok
+ }
+ set server [socket -server accept -myaddr ::1 0]
+ set port [lindex [fconfigure $server -sockname] 2]
+ set x ""
+ } \
+ -body {
+ set client [socket -async localhost $port]
+ for {set i 0} {$i < 50} {incr i } {
+ update
+ if {$x ne ""} {
+ lappend x [gets $client]
+ break
+ }
+ after 100
+ }
+ set x
+ } \
+ -cleanup {
+ close $server
+ close $client
+ unset x
+ } \
+ -result {ok bye}
+test socket-14.7.0 {pending [socket -async] and blocking [gets], server is IPv4} \
+ -constraints {socket supported_inet supported_inet6} \
+ -setup {
+ makeFile {
+ set server [socket -server accept -myaddr 127.0.0.1 0]
+ proc accept {s h p} {puts $s ok; close $s; set ::x 1}
+ puts [lindex [fconfigure $server -sockname] 2]
+ flush stdout
+ vwait x
+ } script
+ set fd [open |[list [interpreter] script] RDWR]
+ set port [gets $fd]
+ } -body {
+ set sock [socket -async localhost $port]
+ gets $sock
+ } -cleanup {
+ # make sure the server exits
+ catch {socket 127.0.0.1 $port}
+ close $sock
+ close $fd
+ } -result {ok}
+test socket-14.7.1 {pending [socket -async] and blocking [gets], server is IPv6} \
+ -constraints {socket supported_inet supported_inet6} \
+ -setup {
+ makeFile {
+ set server [socket -server accept -myaddr ::1 0]
+ proc accept {s h p} {puts $s ok; close $s; set ::x 1}
+ puts [lindex [fconfigure $server -sockname] 2]
+ flush stdout
+ vwait x
+ } script
+ set fd [open |[list [interpreter] script] RDWR]
+ set port [gets $fd]
+ } -body {
+ set sock [socket -async localhost $port]
+ gets $sock
+ } -cleanup {
+ # make sure the server exits
+ catch {socket ::1 $port}
+ close $sock
+ close $fd
+ } -result {ok}
+test socket-14.8.0 {pending [socket -async] and nonblocking [gets], server is IPv4} \
+ -constraints {socket supported_inet supported_inet6} \
+ -setup {
+ makeFile {
+ set server [socket -server accept -myaddr 127.0.0.1 0]
+ proc accept {s h p} {puts $s ok; close $s; set ::x 1}
+ puts [lindex [fconfigure $server -sockname] 2]
+ flush stdout
+ vwait x
+ } script
+ set fd [open |[list [interpreter] script] RDWR]
+ set port [gets $fd]
+ } -body {
+ set sock [socket -async localhost $port]
+ fconfigure $sock -blocking 0
+ for {set i 0} {$i < 50} {incr i } {
+ if {[set x [gets $sock]] ne ""} break
+ after 200
+ }
+ set x
+ } -cleanup {
+ # make sure the server exits
+ catch {socket 127.0.0.1 $port}
+ close $sock
+ close $fd
+ } -result {ok}
+test socket-14.8.1 {pending [socket -async] and nonblocking [gets], server is IPv6} \
+ -constraints {socket supported_inet supported_inet6} \
+ -setup {
+ makeFile {
+ set server [socket -server accept -myaddr ::1 0]
+ proc accept {s h p} {puts $s ok; close $s; set ::x 1}
+ puts [lindex [fconfigure $server -sockname] 2]
+ flush stdout
+ vwait x
+ } script
+ set fd [open |[list [interpreter] script] RDWR]
+ set port [gets $fd]
+ } -body {
+ set sock [socket -async localhost $port]
+ fconfigure $sock -blocking 0
+ for {set i 0} {$i < 50} {incr i } {
+ if {[set x [gets $sock]] ne ""} break
+ after 200
+ }
+ set x
+ } -cleanup {
+ # make sure the server exits
+ catch {socket ::1 $port}
+ close $sock
+ close $fd
+ } -result {ok}
::tcltest::cleanupTests
flush stdout