check_dhcp: add test file

1 files changed, 49 insertions, 0 deletions

diff --git a/plugins-root/t/check_dhcp.t b/plugins-root/t/check_dhcp.t
new file mode 100644
index 0000000..1f7c518
--- /dev/null
+++ b/plugins-root/t/check_dhcp.t
@@ -0,0 +1,49 @@
+#! /usr/bin/perl -w -I ..
+#
+# DHCP Tests via check_dhcp
+#
+
+use strict;
+use Test::More;
+use NPTest;
+
+my $allow_sudo = getTestParameter( "NP_ALLOW_SUDO",
+        "If sudo is setup for this user to run any command as root ('yes' to allow)",
+        "no" );
+
+if ($allow_sudo eq "yes" or $> == 0) {
+        plan tests => 4;
+} else {
+        plan skip_all => "Need sudo to test check_dhcp";
+}
+my $sudo = $> == 0 ? '' : 'sudo';
+
+my $successOutput = '/OK: Received \d+ DHCPOFFER\(s\), \d+ of 1 requested servers responded, max lease time = \d+ sec\./';
+my $failureOutput = '/CRITICAL: Received \d+ DHCPOFFER\(s\), 0 of \d+ requested servers responded/';
+
+my $host_responsive    = getTestParameter( "NP_HOST_DHCP_RESPONSIVE",
+                                "The hostname of system responsive to dhcp requests",
+                                "localhost" );
+
+my $host_nonresponsive = getTestParameter( "NP_HOST_NONRESPONSIVE",
+                                "The hostname of system not responsive to dhcp requests",
+                                "10.0.0.1" );
+
+my $hostname_invalid   = getTestParameter( "NP_HOSTNAME_INVALID",
+                                "An invalid (not known to DNS) hostname",
+                                "nosuchhost" );
+
+my $res;
+
+$res = NPTest->testCmd(
+        "$sudo ./check_dhcp -s $host_responsive"
+        );
+is( $res->return_code, 0, "Syntax ok" );
+like( $res->output, $successOutput, "Output OK" );
+
+$res = NPTest->testCmd(
+        "$sudo ./check_dhcp -s $host_nonresponsive"
+        );
+is( $res->return_code, 2, "Timeout - host nonresponsive" );
+like( $res->output, $failureOutput, "Output OK" );
+