X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=test%2Fbin%2Fbomb.pl;h=9e0f06bde88b09645fc2d39bfc8e046055a314c4;hb=0360c45d9be87b9a5de497933fb316752868bab9;hp=f4b4cec28a1b66b298f89ce1ba4dec1d6e61be82;hpb=6e888e413ec6754c540988844dd5fdfde39f61c0;p=mkws-moved-to-github.git

diff --git a/test/bin/bomb.pl b/test/bin/bomb.pl
index f4b4cec..9e0f06b 100755
--- a/test/bin/bomb.pl
+++ b/test/bin/bomb.pl
@@ -5,6 +5,8 @@
 #
 
 use Getopt::Long;
+use POSIX ":sys_wait_h";
+use BSD::Resource qw/setrlimit/;
 
 use strict;
 use warnings;
@@ -12,39 +14,11 @@ use warnings;
 my $debug = 0;
 my $help;
 my $timeout = 100;
+my $pid;
 
 binmode \*STDOUT, ":utf8";
 binmode \*STDERR, ":utf8";
 
-# timeout handler
-sub set_alarm {
-    my $time = shift;
-    my $message = shift || "";
-
-    $time = 100 if !defined $time;
-
-    $SIG{ALRM} = sub {
-
-        warn "Time out alarm $time\n";
-
-        # sends a hang-up signal to all processes in the current process group
-        # and kill running java processes
-        local $SIG{HUP} = "IGNORE";
-        kill 1, -$$;
-
-        local $SIG{TERM} = "IGNORE";
-        kill 15, -$$;
-        kill 15, -$$;
-
-        warn "Send a hang-up to all childs.\n";
-
-        #exit 1;
-    };
-
-    warn "set alarm time to: $time seconds $message\n" if $debug >= 1;
-    alarm($time);
-}
-
 sub usage () {
     <<EOF;
 usage: $0 [ options ] command args ....
@@ -65,9 +39,23 @@ my @system = @ARGV;
 die usage if $help;
 die usage if !@system;
 
-set_alarm( $timeout, join( " ", @system ) );
+# set CPU limit, in case the alarm handler will
+# be ignored
+setrlimit("RLIMIT_CPU", $timeout, 2*$timeout) or die "Cannot set CPU limit: $!\n";
+
+#
+# use fork/exec instead system()
+#
+$pid = fork();
+die "fork() failed: $!" unless defined $pid;
+
+# child
+if ($pid) {
+    alarm($timeout);
+    exec(@system) or die "exec @system: $!\n";
+}
 
-system(@system) == 0
-  or die "@system failed with exit code: $?\n";
+# parent
+else { }
 
-exit(0);
+1;