Importing IPC-MorseSignals-0.02.tar.gz

[perl/modules/IPC-MorseSignals.git] / t / 02-sigusr.t

diff --git a/t/02-sigusr.t b/t/02-sigusr.t
new file mode 100644 (file)
index 0000000..0adb3c6
--- /dev/null
+++ b/t/02-sigusr.t
@@ -0,0 +1,35 @@
+#!perl -T
+
+use Test::More tests => 2;
+
+use POSIX qw/SIGTERM SIGKILL EXIT_FAILURE EXIT_SUCCESS/;
+
+sub trysig {
+ my ($n, $s) = @_;
+ my $pid = fork;
+ if (!defined $pid) {
+  die "$s: fork() failed : $!";
+ } elsif ($pid == 0) {
+  local $SIG{$s} = sub { exit EXIT_SUCCESS };
+  1 while 1;
+ }
+ my $ret = EXIT_FAILURE;
+ eval {
+  local $SIG{ALRM} = sub { die };
+  alarm 1;
+  kill $n, $pid;
+  waitpid $pid, 0;
+  $ret = $?;
+  alarm 0;
+ };
+ if ($@) {
+  kill SIGINT,  $pid;
+  kill SIGTERM, $pid;
+  kill SIGKILL, $pid;
+  die "$s: $@";
+ }
+ ok($ret == EXIT_SUCCESS, $s);
+}
+
+trysig SIGUSR1, 'USR1';
+trysig SIGUSR2, 'USR2';