diff options
Diffstat (limited to 'tests/socket.test')
| -rw-r--r-- | tests/socket.test | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/tests/socket.test b/tests/socket.test index 80b0251..d3d56fa 100644 --- a/tests/socket.test +++ b/tests/socket.test @@ -60,8 +60,13 @@ # listening at port 2048. If all fails, a message is printed and the tests # using the remote server are not performed. -package require tcltest 2 -namespace import -force ::tcltest::* +if {[lsearch [namespace children] ::tcltest] == -1} { + package require tcltest + namespace import -force ::tcltest::* +} + +::tcltest::loadTestedCommands +catch [list package require -exact Tcltest [info patchlevel]] # Some tests require the Thread package or exec command testConstraint thread [expr {0 == [catch {package require Thread 2.7-}]}] @@ -69,7 +74,30 @@ testConstraint exec [llength [info commands exec]] # Produce a random port number in the Dynamic/Private range # from 49152 through 65535. -proc randport {} { expr {int(rand()*16383+49152)} } +proc randport {} { + # firstly try dynamic port via server-socket(0): + set port 0x7fffffff + catch { + set port [lindex [fconfigure [set s [socket -server {} 0]] -sockname] 2] + close $s + } + while {[catch { + close [socket -server {} $port] + } msg]} { + if {[incr i] > 1000} {return -code error "too many iterations to get free random port: $msg"} + # try random port: + set port [expr {int(rand()*16383+49152)}] + } + return $port +} + +# Check if testsocket testflags is available +testConstraint testsocket_testflags [expr {![catch { + set h [socket -async localhost [randport]] + testsocket testflags $h 0 + close $h + }]}] + # Test the latency of tcp connections over the loopback interface. Some OSes # (e.g. NetBSD) seem to use the Nagle algorithm and delayed ACKs, so it takes @@ -2266,12 +2294,17 @@ test socket-14.11.0 {pending [socket -async] and nonblocking [puts], no listener unset x } -result {socket is not connected} -returnCodes 1 test socket-14.11.1 {pending [socket -async] and nonblocking [puts], no listener, flush} \ - -constraints {socket nonPortable} \ + -constraints {socket testsocket_testflags} \ -body { set sock [socket -async localhost [randport]] + # Set the socket in async test mode. + # The async connect will not be continued on the following fconfigure + # and puts/flush. Thus, the connect will fail after them. + testsocket testflags $sock 1 fconfigure $sock -blocking 0 puts $sock ok flush $sock + testsocket testflags $sock 0 fileevent $sock writable {set x 1} vwait x close $sock |