4 files changed, 116 insertions, 94 deletions

diff --git a/plugins/tests/certs/server-cert.pem b/plugins/tests/certs/server-cert.pem
index 549e4f7e..b84b91d2 100644
--- a/plugins/tests/certs/server-cert.pem
+++ b/plugins/tests/certs/server-cert.pem
@@ -1,21 +1,24 @@
 -----BEGIN CERTIFICATE-----
-MIIDYzCCAsygAwIBAgIJAL8LkpNwzYdxMA0GCSqGSIb3DQEBBAUAMH8xCzAJBgNV
-BAYTAlVLMRMwEQYDVQQIEwpEZXJieXNoaXJlMQ8wDQYDVQQHEwZCZWxwZXIxFzAV
-BgNVBAoTDk5hZ2lvcyBQbHVnaW5zMREwDwYDVQQDEwhUb24gVm9vbjEeMBwGCSqG
-SIb3DQEJARYPdG9udm9vbkBtYWMuY29tMB4XDTA5MDMwNTIxNDEyOFoXDTE5MDMw
-MzIxNDEyOFowfzELMAkGA1UEBhMCVUsxEzARBgNVBAgTCkRlcmJ5c2hpcmUxDzAN
-BgNVBAcTBkJlbHBlcjEXMBUGA1UEChMOTmFnaW9zIFBsdWdpbnMxETAPBgNVBAMT
-CFRvbiBWb29uMR4wHAYJKoZIhvcNAQkBFg90b252b29uQG1hYy5jb20wgZ8wDQYJ
-KoZIhvcNAQEBBQADgY0AMIGJAoGBAKcWMBtNtfY8vZXk0SN6/EYTVN/LOvaOSegy
-oVdLoGwuwjagk+XmCzvCqHZRp8lnCLay7AO8AQI7TSN02ihCcSrgGA9OT+HciIJ1
-l5/kEYUAuA1PR6YKK/T713zUAlMzy2tsugx5+xSsSEwsXkmne52jJiG/wuE5CLT0
-9pF8HQqHAgMBAAGjgeYwgeMwHQYDVR0OBBYEFGioSPQ/rdE19+zaeY2YvHTXlUDI
-MIGzBgNVHSMEgaswgaiAFGioSPQ/rdE19+zaeY2YvHTXlUDIoYGEpIGBMH8xCzAJ
-BgNVBAYTAlVLMRMwEQYDVQQIEwpEZXJieXNoaXJlMQ8wDQYDVQQHEwZCZWxwZXIx
-FzAVBgNVBAoTDk5hZ2lvcyBQbHVnaW5zMREwDwYDVQQDEwhUb24gVm9vbjEeMBwG
-CSqGSIb3DQEJARYPdG9udm9vbkBtYWMuY29tggkAvwuSk3DNh3EwDAYDVR0TBAUw
-AwEB/zANBgkqhkiG9w0BAQQFAAOBgQCdqasaIO6JiV5ONFG6Tr1++85UfEdZKMUX
-N2NHiNNUunolIZEYR+dW99ezKmHlDiQ/tMgoLVYpl2Ubho2pAkLGQR+W0ZASgWQ1
-NjfV27Rv0y6lYQMTA0lVAU93L1x9reo3FMedmL5+H+lIEpLCxEPtAJNISrJOneZB
-W5jDadwkoQ==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 -----END CERTIFICATE-----
diff --git a/plugins/tests/certs/server-key.pem b/plugins/tests/certs/server-key.pem
index eacaeaa3..11947555 100644
--- a/plugins/tests/certs/server-key.pem
+++ b/plugins/tests/certs/server-key.pem
@@ -1,15 +1,28 @@
------BEGIN RSA PRIVATE KEY-----
-MIICWwIBAAKBgQCnFjAbTbX2PL2V5NEjevxGE1Tfyzr2jknoMqFXS6BsLsI2oJPl
-5gs7wqh2UafJZwi2suwDvAECO00jdNooQnEq4BgPTk/h3IiCdZef5BGFALgNT0em
-Civ0+9d81AJTM8trbLoMefsUrEhMLF5Jp3udoyYhv8LhOQi09PaRfB0KhwIDAQAB
-AoGAfpxclcP8N3vteXErXURrd7pcXT0GECDgNjhvc9PV20RPXM+vYs1AA+fMeeQE
-TaRqwO6x016aMRO4rz5ztYArecTBznkds1k59pkN/Ne/nsueU4tvGK8MNyS2o986
-Voohqkaq4Lcy1bcHJb9su1ELjegEr1R76Mz452Hsy+uTbAECQQDcg/tZWKVeh5CQ
-dOEB3YWHwfn0NDgfPm/X2i2kAZ7n7URaUy/ffdlfsrr1mBtHCfedLoOxmmlNfEpM
-hXAAurSHAkEAwfk7fEb0iN0Sj9gTozO7c6Ky10KwePZyjVzqSQIiJq3NX8BEaIeb
-51TXxE5VxaLjjMLRkA0hWTYXClgERFZ6AQJAN7ChPqwzf08PRFwwIw911JY5cOHr
-NoDHMCUql5vNLNdwBruxgGjBB/kUXEfgw60RusFvgt/zLh1wiii844JDawJAGQBF
-sYP3urg7zzx7c3qUe5gJ0wLuefjR1PSX4ecbfb7DDMdcSdjIuG1QDiZGmd2f1KG7
-nwSCOtxk5dloW2KGAQJAQh/iBn0QhfKLFAP5eZBVk8E8XlZuw+S2DLy5SnBlIiYJ
-GB5I2OClgtudXMv1labFrcST8O9eFrtsrhU1iUGUOw==
------END RSA PRIVATE KEY-----
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/plugins/tests/check_http.t b/plugins/tests/check_http.t
index d6d31de1..006f1339 100755
--- a/plugins/tests/check_http.t
+++ b/plugins/tests/check_http.t
@@ -4,13 +4,13 @@
 #
 # To create the https server certificate:
 # openssl req -new -x509 -keyout server-key.pem -out server-cert.pem -days 3650 -nodes
-# Country Name (2 letter code) [AU]:UK
-# State or Province Name (full name) [Some-State]:Derbyshire
-# Locality Name (eg, city) []:Belper
+# Country Name (2 letter code) [AU]:DE
+# State or Province Name (full name) [Some-State]:Bavaria
+# Locality Name (eg, city) []:Munich
 # Organization Name (eg, company) [Internet Widgits Pty Ltd]:Monitoring Plugins
 # Organizational Unit Name (eg, section) []:
-# Common Name (eg, YOUR name) []:Ton Voon
-# Email Address []:tonvoon@mac.com
+# Common Name (e.g. server FQDN or YOUR name) []:Monitoring Plugins
+# Email Address []:devel@monitoring-plugins.org
 
 use strict;
 use Test::More;
@@ -194,16 +194,16 @@ SKIP: {
 
         $result = NPTest->testCmd( "$command -p $port_https -S -C 14" );
         is( $result->return_code, 0, "$command -p $port_https -S -C 14" );
-        is( $result->output, 'OK - Certificate \'Ton Voon\' will expire on Sun Mar  3 21:41:28 2019 +0000.', "output ok" );
+        is( $result->output, "OK - Certificate 'Monitoring Plugins' will expire on Fri Feb 16 15:31:44 2029 +0000.", "output ok" );
 
         $result = NPTest->testCmd( "$command -p $port_https -S -C 14000" );
         is( $result->return_code, 1, "$command -p $port_https -S -C 14000" );
-        like( $result->output, '/WARNING - Certificate \'Ton Voon\' expires in \d+ day\(s\) \(Sun Mar  3 21:41:28 2019 \+0000\)./', "output ok" );
+        like( $result->output, '/WARNING - Certificate \'Monitoring Plugins\' expires in \d+ day\(s\) \(Fri Feb 16 15:31:44 2029 \+0000\)./', "output ok" );
 
         # Expired cert tests
         $result = NPTest->testCmd( "$command -p $port_https -S -C 13960,14000" );
         is( $result->return_code, 2, "$command -p $port_https -S -C 13960,14000" );
-        like( $result->output, '/CRITICAL - Certificate \'Ton Voon\' expires in \d+ day\(s\) \(Sun Mar  3 21:41:28 2019 \+0000\)./', "output ok" );
+        like( $result->output, '/CRITICAL - Certificate \'Monitoring Plugins\' expires in \d+ day\(s\) \(Fri Feb 16 15:31:44 2029 \+0000\)./', "output ok" );
 
         $result = NPTest->testCmd( "$command -p $port_https_expired -S -C 7" );
         is( $result->return_code, 2, "$command -p $port_https_expired -S -C 7" );
diff --git a/plugins/tests/check_snmp.t b/plugins/tests/check_snmp.t
index 73a68b20..85d6bf55 100755
--- a/plugins/tests/check_snmp.t
+++ b/plugins/tests/check_snmp.t
@@ -7,6 +7,7 @@ use strict;
 use Test::More;
 use NPTest;
 use FindBin qw($Bin);
+use POSIX qw/strftime/;
 
 my $tests = 67;
 # Check that all dependent modules are available
@@ -37,6 +38,7 @@ if ($@) {
 
 my $port_snmp = 16100 + int(rand(100));
 
+my $faketime = -x '/usr/bin/faketime' ? 1 : 0;
 
 # Start up server
 my @pids;
@@ -118,77 +120,81 @@ like($res->output, '/'.quotemeta('SNMP OK - And now have fun with with this: \"C
 "And now have fun with with this: \"C:\\\\\"
 because we\'re not done yet!"').'/m', "Attempt to confuse parser No.3");
 
-system("rm -f ".$ENV{'MP_STATE_PATH'}."/check_snmp/*");
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
-is($res->return_code, 0, "Returns OK");
-is($res->output, "No previous data to calculate rate - assume okay");
+system("rm -f ".$ENV{'MP_STATE_PATH'}."/*/check_snmp/*");
 
-# Need to sleep, otherwise duration=0
-sleep 1;
+# run rate checks with faketime. rate checks depend on the exact amount of time spend between the
+# plugin runs which may fail on busy machines.
+# using faketime removes this race condition and also saves all the sleeps in between.
+SKIP: {
+    skip "No faketime binary found", 28 if !$faketime;
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
-is($res->return_code, 1, "WARNING - due to going above rate calculation" );
-is($res->output, "SNMP RATE WARNING - *666* | iso.3.6.1.4.1.8072.3.2.67.10=666;600 ");
+    my $ts = time();
+    $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
+    is($res->return_code, 0, "Returns OK");
+    is($res->output, "No previous data to calculate rate - assume okay");
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
-is($res->return_code, 3, "UNKNOWN - basically the divide by zero error" );
-is($res->output, "Time duration between plugin calls is invalid");
+    # test rate 1 second later
+    $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts+1))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
+    is($res->return_code, 1, "WARNING - due to going above rate calculation" );
+    is($res->output, "SNMP RATE WARNING - *666* | iso.3.6.1.4.1.8072.3.2.67.10=666;600 ");
 
+    # test rate with same time
+    $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts+1))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -w 600" );
+    is($res->return_code, 3, "UNKNOWN - basically the divide by zero error" );
+    is($res->output, "Time duration between plugin calls is invalid");
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
-is($res->return_code, 0, "OK for first call" );
-is($res->output, "No previous data to calculate rate - assume okay" );
 
-# Need to sleep, otherwise duration=0
-sleep 1;
+    $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
+    is($res->return_code, 0, "OK for first call" );
+    is($res->output, "No previous data to calculate rate - assume okay" );
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
-is($res->return_code, 0, "OK as no thresholds" );
-is($res->output, "SNMP RATE OK - inoctets 666 | inoctets=666 ", "Check label");
+    # test rate 1 second later
+    $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts+1))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
+    is($res->return_code, 0, "OK as no thresholds" );
+    is($res->output, "SNMP RATE OK - inoctets 666 | inoctets=666 ", "Check label");
 
-sleep 2;
+    # test rate 3 seconds later
+    $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts+3))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
+    is($res->return_code, 0, "OK as no thresholds" );
+    is($res->output, "SNMP RATE OK - inoctets 333 | inoctets=333 ", "Check rate decreases due to longer interval");
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets" );
-is($res->return_code, 0, "OK as no thresholds" );
-is($res->output, "SNMP RATE OK - inoctets 333 | inoctets=333 ", "Check rate decreases due to longer interval");
 
+    # label performance data check
+    $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l test" );
+    is($res->return_code, 0, "OK as no thresholds" );
+    is($res->output, "SNMP OK - test 67996 | test=67996c ", "Check label");
 
-# label performance data check
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l test" );
-is($res->return_code, 0, "OK as no thresholds" );
-is($res->output, "SNMP OK - test 67996 | test=67996c ", "Check label");
+    $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l \"test'test\"" );
+    is($res->return_code, 0, "OK as no thresholds" );
+    is($res->output, "SNMP OK - test'test 68662 | \"test'test\"=68662c ", "Check label");
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l \"test'test\"" );
-is($res->return_code, 0, "OK as no thresholds" );
-is($res->output, "SNMP OK - test'test 68662 | \"test'test\"=68662c ", "Check label");
+    $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l 'test\"test'" );
+    is($res->return_code, 0, "OK as no thresholds" );
+    is($res->output, "SNMP OK - test\"test 69328 | 'test\"test'=69328c ", "Check label");
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l 'test\"test'" );
-is($res->return_code, 0, "OK as no thresholds" );
-is($res->output, "SNMP OK - test\"test 69328 | 'test\"test'=69328c ", "Check label");
+    $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l test -O" );
+    is($res->return_code, 0, "OK as no thresholds" );
+    is($res->output, "SNMP OK - test 69994 | iso.3.6.1.4.1.8072.3.2.67.10=69994c ", "Check label");
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l test -O" );
-is($res->return_code, 0, "OK as no thresholds" );
-is($res->output, "SNMP OK - test 69994 | iso.3.6.1.4.1.8072.3.2.67.10=69994c ", "Check label");
+    $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10" );
+    is($res->return_code, 0, "OK as no thresholds" );
+    is($res->output, "SNMP OK - 70660 | iso.3.6.1.4.1.8072.3.2.67.10=70660c ", "Check label");
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10" );
-is($res->return_code, 0, "OK as no thresholds" );
-is($res->output, "SNMP OK - 70660 | iso.3.6.1.4.1.8072.3.2.67.10=70660c ", "Check label");
+    $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l 'test test'" );
+    is($res->return_code, 0, "OK as no thresholds" );
+    is($res->output, "SNMP OK - test test 71326 | 'test test'=71326c ", "Check label");
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l 'test test'" );
-is($res->return_code, 0, "OK as no thresholds" );
-is($res->output, "SNMP OK - test test 71326 | 'test test'=71326c ", "Check label");
 
+    $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets_per_minute --rate-multiplier=60" );
+    is($res->return_code, 0, "OK for first call" );
+    is($res->output, "No previous data to calculate rate - assume okay" );
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets_per_minute --rate-multiplier=60" );
-is($res->return_code, 0, "OK for first call" );
-is($res->output, "No previous data to calculate rate - assume okay" );
-
-# Need to sleep, otherwise duration=0
-sleep 1;
+    # test 1 second later
+    $res = NPTest->testCmd("LC_TIME=C TZ=UTC faketime -f '".strftime("%Y-%m-%d %H:%M:%S", localtime($ts+1))."' ./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets_per_minute --rate-multiplier=60" );
+    is($res->return_code, 0, "OK as no thresholds" );
+    is($res->output, "SNMP RATE OK - inoctets_per_minute 39960 | inoctets_per_minute=39960 ", "Checking multiplier");
+};
 
-$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets_per_minute --rate-multiplier=60" );
-is($res->return_code, 0, "OK as no thresholds" );
-is($res->output, "SNMP RATE OK - inoctets_per_minute 39960 | inoctets_per_minute=39960 ", "Checking multiplier");
 
 
 $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.11 -s '\"stringtests\"'" );