Added testcases for check_dig

check_dig's -l option is mandatory now (#1986306)


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@2011 f882894a-f735-0410-b71e-b25c423dba1c

2 files changed, 93 insertions, 3 deletions

diff --git a/plugins/check_dig.c b/plugins/check_dig.c
index e3f7adbd..34197ecc 100644
--- a/plugins/check_dig.c
+++ b/plugins/check_dig.c
@@ -143,8 +143,10 @@ main (int argc, char **argv)
     }
   }
 
-  if (result == STATE_UNKNOWN)
+  if (result == STATE_UNKNOWN) {
     msg = (char *)_("No ANSWER SECTION found");
+    result = STATE_CRITICAL;
+  }
 
   /* If we get anything on STDERR, at least set warning */
   if(chld_err.buflen > 0) {
@@ -295,7 +297,10 @@ process_arguments (int argc, char **argv)
 int
 validate_arguments (void)
 {
-  return OK;
+  if (query_address != NULL)
+    return OK;
+  else
+    return ERROR;
 }
 
 
@@ -357,7 +362,7 @@ void
 print_usage (void)
 {
   printf (_("Usage:"));
-  printf ("%s -H <host> -l <query_address> [-p <server port>]\n", progname);
+  printf ("%s -l <query_address> [-H <host>] [-p <server port>]\n", progname);
   printf (" [-T <query type>] [-w <warning interval>] [-c <critical interval>]\n");
   printf (" [-t <timeout>] [-a <expected answer address>] [-v]\n");
 }
diff --git a/plugins/t/check_dig.t b/plugins/t/check_dig.t
new file mode 100644
index 00000000..937eec33
--- /dev/null
+++ b/plugins/t/check_dig.t
@@ -0,0 +1,85 @@
+#! /usr/bin/perl -w -I ..
+#
+# Domain Name Server (DNS) Tests via check_dig
+#
+# $Id$
+#
+
+use strict;
+use Test::More;
+use NPTest;
+
+plan skip_all => "check_dig not compiled" unless (-x "check_dig");
+
+plan tests => 12;
+
+my $successOutput = '/DNS OK - [\.0-9]+ seconds? response time/';
+
+my $hostname_valid = getTestParameter( 
+                        "NP_HOSTNAME_VALID",
+                        "A valid (known to DNS) hostname",
+                        "nagios.com"
+                        );
+
+my $hostname_valid_ip = getTestParameter(
+                        "NP_HOSTNAME_VALID_IP",
+                        "The IP address of the valid hostname $hostname_valid",
+                        "66.118.156.50",
+                        );
+
+my $hostname_valid_reverse = getTestParameter(
+                        "NP_HOSTNAME_VALID_REVERSE",
+                        "The hostname of $hostname_valid_ip",
+                        "66-118-156-50.static.sagonet.net.",
+                        );
+
+my $hostname_invalid = getTestParameter( 
+                        "NP_HOSTNAME_INVALID", 
+                        "An invalid (not known to DNS) hostname",
+                        "nosuchhost.altinity.com",
+                        );
+
+my $dns_server       = getTestParameter(
+                        "NP_DNS_SERVER",
+                        "A non default (remote) DNS server",
+                        );
+
+my $res;
+
+SKIP: {
+        skip "check_dig.t: not enough parameters given",
+        12 unless ($hostname_valid && $hostname_valid_ip && $hostname_valid_reverse && $hostname_invalid && $dns_server);
+
+        $res = NPTest->testCmd("./check_dig -H $dns_server -l $hostname_valid -t 5");
+        cmp_ok( $res->return_code, '==', 0, "Found $hostname_valid");
+        like  ( $res->output, $successOutput, "Output OK" );
+
+        $res = NPTest->testCmd("./check_dig -H $dns_server -l $hostname_valid -t 5 -w 0.000001 -c 0.00001");
+        cmp_ok( $res->return_code, '==', 2, "Critical threshold passed");
+
+        $res = NPTest->testCmd("./check_dig -H $dns_server -l $hostname_valid -t 5 -w 0.000001 -c 5");
+        cmp_ok( $res->return_code, '==', 1, "Warning threshold passed");
+
+        $res = NPTest->testCmd("./check_dig -H $dns_server -t 1");
+        cmp_ok( $res->return_code, '==', 3, "Invalid command line -l missing");
+
+        $res = NPTest->testCmd("./check_dig -H $dns_server -l $hostname_invalid -t 1");
+        cmp_ok( $res->return_code, '==', 2, "Invalid $hostname_invalid");
+
+        $res = NPTest->testCmd("./check_dig -H $dns_server -l $hostname_valid  -t 5");
+        cmp_ok( $res->return_code, '==', 0, "Found $hostname_valid on $dns_server");
+        like  ( $res->output, $successOutput, "Output OK" );
+
+        $res = NPTest->testCmd("./check_dig -H $dns_server -l $hostname_valid -a $hostname_valid_ip -t 5");
+        cmp_ok( $res->return_code, '==', 0, "Got expected address");
+
+        $res = NPTest->testCmd("./check_dig -H $dns_server -l $hostname_valid -a 10.10.10.10 -t 5");
+        cmp_ok( $res->return_code, '==', 1, "Got wrong address");
+
+        my $ip_reverse = $hostname_valid_ip;
+        $ip_reverse =~ s/(\d+)\.(\d+)\.(\d+)\.(\d+)/$4.$3.$2.$1.in-addr.arpa/;
+        $res = NPTest->testCmd("./check_dig -H $dns_server -l $ip_reverse -a $hostname_valid_reverse -T PTR -t 5");
+        cmp_ok( $res->return_code, '==', 0, "Got expected fqdn");
+        like  ( $res->output, $successOutput, "Output OK");
+
+}