diff options
Diffstat (limited to 'tests/socket.test')
| -rw-r--r-- | tests/socket.test | 199 |
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 |