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author | markm <markm@FreeBSD.org> | 2000-06-25 11:04:01 +0000 |
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committer | markm <markm@FreeBSD.org> | 2000-06-25 11:04:01 +0000 |
commit | 2618fad5bbb2d0182eb31ed805c41b543c513940 (patch) | |
tree | 52ba93338b13aefd02a0055304a9eccfa0e049f5 /contrib/perl5/t/io/openpid.t | |
parent | 77644ee620b6a79cf8c538abaf7cd301a875528d (diff) | |
download | FreeBSD-src-2618fad5bbb2d0182eb31ed805c41b543c513940.zip FreeBSD-src-2618fad5bbb2d0182eb31ed805c41b543c513940.tar.gz |
Vendor import of Perl 5.006
Diffstat (limited to 'contrib/perl5/t/io/openpid.t')
-rwxr-xr-x | contrib/perl5/t/io/openpid.t | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/contrib/perl5/t/io/openpid.t b/contrib/perl5/t/io/openpid.t new file mode 100755 index 0000000..80c6bde --- /dev/null +++ b/contrib/perl5/t/io/openpid.t @@ -0,0 +1,86 @@ +#!./perl + +##################################################################### +# +# Test for process id return value from open +# Ronald Schmidt (The Software Path) RonaldWS@software-path.com +# +##################################################################### + +BEGIN { + chdir 't' if -d 't'; + unshift @INC, '../lib'; + if ($^O eq 'dos') { + print "1..0 # Skip: no multitasking\n"; + exit 0; + } +} + + +use FileHandle; +use Config; +autoflush STDOUT 1; +$SIG{PIPE} = 'IGNORE'; + +print "1..10\n"; + +$perl = qq[$^X "-I../lib"]; + +# +# commands run 4 perl programs. Two of these programs write a +# short message to STDOUT and exit. Two of these programs +# read from STDIN. One reader never exits and must be killed. +# the other reader reads one line, waits a few seconds and then +# exits to test the waitpid function. +# +$cmd1 = qq/$perl -e "use FileHandle; autoflush STDOUT 1; / . + qq/print qq[first process\\n]; sleep 30;"/; +$cmd2 = qq/$perl -e "use FileHandle; autoflush STDOUT 1; / . + qq/print qq[second process\\n]; sleep 30;"/; +$cmd3 = qq/$perl -e "print <>;"/; # hangs waiting for end of STDIN +$cmd4 = qq/$perl -e "print scalar <>;"/; + +#warn "#$cmd1\n#$cmd2\n#$cmd3\n#$cmd4\n"; + +# start the processes +$pid1 = open(FH1, "$cmd1 |") or print "not "; +print "ok 1\n"; +$pid2 = open(FH2, "$cmd2 |") or print "not "; +print "ok 2\n"; +$pid3 = open(FH3, "| $cmd3") or print "not "; +print "ok 3\n"; +$pid4 = open(FH4, "| $cmd4") or print "not "; +print "ok 4\n"; + +print "# pids were $pid1, $pid2, $pid3, $pid4\n"; + +my $killsig = 'HUP'; +$killsig = 1 unless $Config{sig_name} =~ /\bHUP\b/; + +# get message from first process and kill it +chomp($from_pid1 = scalar(<FH1>)); +print "# child1 returned [$from_pid1]\nnot " + unless $from_pid1 eq 'first process'; +print "ok 5\n"; +$kill_cnt = kill $killsig, $pid1; +print "not " unless $kill_cnt == 1; +print "ok 6\n"; + +# get message from second process and kill second process and reader process +chomp($from_pid2 = scalar(<FH2>)); +print "# child2 returned [$from_pid2]\nnot " + unless $from_pid2 eq 'second process'; +print "ok 7\n"; +$kill_cnt = kill $killsig, $pid2, $pid3; +print "not " unless $kill_cnt == 2; +print "ok 8\n"; + +# send one expected line of text to child process and then wait for it +autoflush FH4 1; +print FH4 "ok 9\n"; +print "ok 9 # skip VMS\n" if $^O eq 'VMS'; +print "# waiting for process $pid4 to exit\n"; +$reap_pid = waitpid $pid4, 0; +print "# reaped pid $reap_pid != $pid4\nnot " + unless $reap_pid == $pid4; +print "ok 10\n"; |