1 files changed, 119 insertions, 86 deletions

diff --git a/plugins/t/check_disk.t b/plugins/t/check_disk.t
index 9eb77ce4..16daee9a 100644
--- a/plugins/t/check_disk.t
+++ b/plugins/t/check_disk.t
@@ -10,6 +10,7 @@ use strict;
 use Test::More;
 use NPTest;
 use POSIX qw(ceil floor);
+use Data::Dumper;
 
 my $successOutput = '/^DISK OK/';
 my $failureOutput = '/^DISK CRITICAL/';
@@ -20,117 +21,148 @@ my $result;
 my $mountpoint_valid  = getTestParameter( "NP_MOUNTPOINT_VALID", "Path to valid mountpoint",  "/");
 my $mountpoint2_valid = getTestParameter( "NP_MOUNTPOINT2_VALID", "Path to another valid mountpoint. Must be different from 1st one", "/var");
 
+my $output_format = "--output-format mp-test-json";
+
 if ($mountpoint_valid eq "" or $mountpoint2_valid eq "") {
         plan skip_all => "Need 2 mountpoints to test";
 } else {
-        plan tests => 94;
+        plan tests => 96;
 }
 
 $result = NPTest->testCmd(
-        "./check_disk -w 1% -c 1% -p $mountpoint_valid -w 1% -c 1% -p $mountpoint2_valid"
+        "./check_disk -w 1% -c 1% -p $mountpoint_valid -w 1% -c 1% -P -p $mountpoint2_valid $output_format"
         );
 cmp_ok( $result->return_code, "==", 0, "Checking two mountpoints (must have at least 1% free in space and inodes)");
-my $c = 0;
-$_ = $result->output;
-$c++ while /\(/g;       # counts number of "(" - should be two
-cmp_ok( $c, '==', 2, "Got two mountpoints in output");
 
+like($result->{'mp_test_result'}->{'state'}, "/OK/", "Main result is OK");
+like($result->{'mp_test_result'}->{'checks'}->[0]->{'state'}, "/OK/", "First sub result is OK");
+like($result->{'mp_test_result'}->{'checks'}->[1]->{'state'}, "/OK/", "Second sub result is OK");
+
+my $absolut_space_mp1 = $result->{'mp_test_result'}->{'checks'}->[1]->{'checks'}->[0]->{'perfdata'}->[0]->{'max'}->{'value'};
+# print("absolut space on mp1: ". $absolut_space_mp1 . "\n");
+
+my $free_percent_on_mp1 = ($result->{'mp_test_result'}->{'checks'}->[1]->{'checks'}->[0]->{'perfdata'}->[0]->{'value'}->{'value'} / ($absolut_space_mp1/100));
+print("free percent on mp1: ". $free_percent_on_mp1 . "\n");
+
+my $absolut_space_mp2 = $result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}->[0]->{'perfdata'}->[0]->{'max'}->{'value'};
+# print("absolut space on mp2: ". $absolut_space_mp2 . "\n");
 
-# Get perf data
-# Should use Monitoring::Plugin
-my @perf_data = sort(split(/ /, $result->perf_output));
+my $free_percent_on_mp2 = ($result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}->[0]->{'perfdata'}->[0]->{'value'}->{'value'}/ ($absolut_space_mp2/100));
+print("free percent on mp2: ". $free_percent_on_mp2 . "\n");
 
+my @perfdata;
+@perfdata[0] = $result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}->[0]->{'perfdata'}->[0];
+@perfdata[1] = $result->{'mp_test_result'}->{'checks'}->[1]->{'checks'}->[0]->{'perfdata'}->[0];
 
 # Calculate avg_free free on mountpoint1 and mountpoint2
 # because if you check in the middle, you should get different errors
-$_ = $result->output;
-my ($free_on_mp1, $free_on_mp2) = (m/\((\d+\.\d+)%.*\((\d+\.\d+)%/);
-die "Cannot parse output: $_" unless ($free_on_mp1 && $free_on_mp2);
-my $avg_free = ceil(($free_on_mp1+$free_on_mp2)/2);
+my $avg_free_percent = ceil(($free_percent_on_mp1+$free_percent_on_mp2)/2);
+# print("avg_free: " . $avg_free_percent . "\n");
 my ($more_free, $less_free);
-if ($free_on_mp1 > $free_on_mp2) {
+if ($free_percent_on_mp1 > $free_percent_on_mp2) {
         $more_free = $mountpoint_valid;
         $less_free = $mountpoint2_valid;
-} elsif ($free_on_mp1 < $free_on_mp2) {
+} elsif ($free_percent_on_mp1 < $free_percent_on_mp2) {
         $more_free = $mountpoint2_valid;
         $less_free = $mountpoint_valid;
 } else {
         die "Two mountpoints are the same - cannot do rest of test";
 }
-if($free_on_mp1 == $avg_free || $free_on_mp2 == $avg_free) {
+
+print("less free: " . $less_free . "\n");
+print("more free: " . $more_free . "\n");
+
+if($free_percent_on_mp1 == $avg_free_percent || $free_percent_on_mp2 == $avg_free_percent) {
         die "One mountpoints has average space free - cannot do rest of test";
 }
 
+my $free_inodes_on_mp1 = $result->{'mp_test_result'}->{'checks'}->[1]->{'checks'}[2]->{'perfdata'}->[0]->{'value'}->{'value'};
+my $total_inodes_on_mp1 = $result->{'mp_test_result'}->{'checks'}->[1]->{'checks'}[2]->{'perfdata'}->[0]->{'max'}->{'value'};
+my $free_inode_percentage_on_mp1 = $free_inodes_on_mp1 / ($total_inodes_on_mp1 / 100);
 
-# Do same for inodes
-$_ = $result->output;
-my ($free_inode_on_mp1, $free_inode_on_mp2) = (m/inode=(\d+)%.*inode=(\d+)%/);
-die "Cannot parse free inodes: $_" unless ($free_inode_on_mp1 && $free_inode_on_mp2);
-my $avg_inode_free = ceil(($free_inode_on_mp1 + $free_inode_on_mp2)/2);
+my $free_inodes_on_mp2 = $result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}[2]->{'perfdata'}->[0]->{'value'}->{'value'};
+my $total_inodes_on_mp2 = $result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}[2]->{'perfdata'}->[0]->{'max'}->{'value'};
+my $free_inode_percentage_on_mp2 = $free_inodes_on_mp2 / ($total_inodes_on_mp2 / 100);
+
+my $avg_inode_free_percentage = ceil(($free_inode_percentage_on_mp1 + $free_inode_percentage_on_mp2)/2);
 my ($more_inode_free, $less_inode_free);
-if ($free_inode_on_mp1 > $free_inode_on_mp2) {
+if ($free_inode_percentage_on_mp1 > $free_inode_percentage_on_mp2) {
         $more_inode_free = $mountpoint_valid;
         $less_inode_free = $mountpoint2_valid;
-} elsif ($free_inode_on_mp1 < $free_inode_on_mp2) {
+} elsif ($free_inode_percentage_on_mp1 < $free_inode_percentage_on_mp2) {
         $more_inode_free = $mountpoint2_valid;
         $less_inode_free = $mountpoint_valid;
 } else {
         die "Two mountpoints with same inodes free - cannot do rest of test";
 }
-if($free_inode_on_mp1 == $avg_inode_free || $free_inode_on_mp2 == $avg_inode_free) {
+if($free_inode_percentage_on_mp1 == $avg_inode_free_percentage || $free_inode_percentage_on_mp2 == $avg_inode_free_percentage) {
         die "One mountpoints has average inodes free - cannot do rest of test";
 }
 
 # Verify performance data
 # First check absolute thresholds...
 $result = NPTest->testCmd(
-        "./check_disk -w 20 -c 10 -p $mountpoint_valid"
+        "./check_disk -w 20 -c 10 -p $mountpoint_valid $output_format"
         );
-$_ = $result->perf_output;
-my ($warn_absth_data, $crit_absth_data, $total_absth_data) = (m/=.[^;]*;(\d+);(\d+);\d+;(\d+)/);
-# default unit is MiB, but perfdata is always bytes
-is ($warn_absth_data, $total_absth_data - (20 * (2 ** 20)), "Wrong warning in perf data using absolute thresholds");
-is ($crit_absth_data, $total_absth_data - (10 * (2 ** 20)), "Wrong critical in perf data using absolute thresholds");
+
+cmp_ok( $result->return_code, "==", 0, "with JSON test format result should always be OK");
+
+my $warn_absth_data = $result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}[0]->{'perfdata'}->[0]->{'warn'}->{'end'}->{'value'};
+my $crit_absth_data = $result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}[0]->{'perfdata'}->[0]->{'crit'}->{'end'}->{'value'};
+my $total_absth_data= $result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}[0]->{'perfdata'}->[0]->{'max'}->{'value'};
+
+# print("warn: " .$warn_absth_data . "\n");
+# print("crit: " .$crit_absth_data . "\n");
+# print("total: " .$total_absth_data . "\n");
+
+is ($warn_absth_data <=>  (20 * (2 ** 20)), 0, "Wrong warning in perf data using absolute thresholds");
+is ($crit_absth_data <=>  (10 * (2 ** 20)), 0, "Wrong critical in perf data using absolute thresholds");
 
 # Then check percent thresholds.
 $result = NPTest->testCmd(
-        "./check_disk -w 20% -c 10% -p $mountpoint_valid"
+        "./check_disk -w 20% -c 10% -p $mountpoint_valid $output_format"
         );
-$_ = $result->perf_output;
-my ($warn_percth_data, $crit_percth_data, $total_percth_data) = (m/=.[^;]*;(\d+);(\d+);\d+;(\d+)/);
-is ($warn_percth_data, int((1-20/100)*$total_percth_data), "Wrong warning in perf data using percent thresholds");
-is ($crit_percth_data, int((1-10/100)*$total_percth_data), "Wrong critical in perf data using percent thresholds");
+
+cmp_ok( $result->return_code, "==", 0, "with JSON test format result should always be OK");
+
+my $warn_percth_data = $result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}[0]->{'perfdata'}->[0]->{'warn'}->{'end'}->{'value'};
+my $crit_percth_data = $result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}[0]->{'perfdata'}->[0]->{'crit'}->{'end'}->{'value'};
+my $total_percth_data = $result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}[0]->{'perfdata'}->[0]->{'max'}->{'value'};
+
+is ($warn_percth_data <=> int((20/100)*$total_percth_data), 0, "Wrong warning in perf data using percent thresholds");
+is ($crit_percth_data <=> int((10/100)*$total_percth_data), 0, "Wrong critical in perf data using percent thresholds");
 
 
 # Check when order of mount points are reversed, that perf data remains same
 $result = NPTest->testCmd(
-        "./check_disk -w 1% -c 1% -p $mountpoint2_valid -w 1% -c 1% -p $mountpoint_valid"
+        "./check_disk -w 1% -c 1% -p $mountpoint2_valid -w 1% -c 1% -p $mountpoint_valid $output_format"
         );
-@_ = sort(split(/ /, $result->perf_output));
-is_deeply( \@perf_data, \@_, "perf data for both filesystems same when reversed");
+cmp_ok( $result->return_code, "==", 0, "with JSON test format result should always be OK");
 
+# write comparison set for perfdata here, but in reversed order, maybe there is a smarter way
+my @perfdata2;
+@perfdata2[1] = $result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}->[0]->{'perfdata'}->[0];
+@perfdata2[0] = $result->{'mp_test_result'}->{'checks'}->[1]->{'checks'}->[0]->{'perfdata'}->[0];
+is_deeply(\@perfdata, \@perfdata2, "perf data for both filesystems same when reversed");
 
 # Basic filesystem checks for sizes
-$result = NPTest->testCmd( "./check_disk -w 1 -c 1 -p $more_free" );
-cmp_ok( $result->return_code, '==', 0, "At least 1 MB available on $more_free");
-like  ( $result->output, $successOutput, "OK output" );
-like  ( $result->only_output, qr/free space/, "Have free space text");
-like  ( $result->only_output, qr/$more_free/, "Have disk name in text");
+$result = NPTest->testCmd( "./check_disk -w 1 -c 1 -p $more_free $output_format");
+cmp_ok( $result->return_code, "==", 0, "with JSON test format result should always be OK");
+like($result->{'mp_test_result'}->{'state'}, "/OK/", "At least 1 MB available on $more_free");
 
-$result = NPTest->testCmd( "./check_disk -w 1 -c 1 -p $more_free -p $less_free" );
-cmp_ok( $result->return_code, '==', 0, "At least 1 MB available on $more_free and $less_free");
+$result = NPTest->testCmd( "./check_disk -w 1 -c 1 -p $more_free -p $less_free $output_format" );
+cmp_ok( $result->return_code, "==", 0, "with JSON test format result should always be OK");
+like($result->{'mp_test_result'}->{'state'}, "/OK/", "At least 1 MB available on $more_free and $less_free");
 
-$_ = $result->output;
-
-my ($free_mb_on_mp1, $free_mb_on_mp2) = (m/(\d+)MiB .* (\d+)MiB /g);
+my $free_mb_on_mp1 =$result->{'mp_test_result'}->{'checks'}->[0]->{'checks'}->[0]->{'perfdata'}->[0]->{'value'}->{'value'} / (1024 * 1024);
+my $free_mb_on_mp2 = $result->{'mp_test_result'}->{'checks'}->[1]->{'checks'}->[0]->{'perfdata'}->[0]->{'value'}->{'value'}/ (1024 * 1024);
 die "Cannot parse output: $_" unless ($free_mb_on_mp1 && $free_mb_on_mp2);
 
 my $free_mb_on_all = $free_mb_on_mp1 + $free_mb_on_mp2;
 
 
-
-$result = NPTest->testCmd( "./check_disk -e -w 1 -c 1 -p $more_free" );
-is( $result->only_output, "DISK OK", "No print out of disks with -e for OKs");
+$result = NPTest->testCmd( "./check_disk -e -w 1 -c 1 -p $more_free $output_format" );
+cmp_ok( $result->return_code, "==", 0, "with JSON test format result should always be OK");
 
 $result = NPTest->testCmd( "./check_disk 100 100 $more_free" );
 cmp_ok( $result->return_code, '==', 0, "Old syntax okay" );
@@ -139,54 +171,55 @@ $result = NPTest->testCmd( "./check_disk -w 1% -c 1% -p $more_free" );
 cmp_ok( $result->return_code, "==", 0, "At least 1% free" );
 
 $result = NPTest->testCmd(
-        "./check_disk -w 1% -c 1% -p $more_free -w 100% -c 100% -p $less_free"
+        "./check_disk -w 1% -c 1% -p $more_free -w 100% -c 100% -p $less_free $output_format"
         );
-cmp_ok( $result->return_code, "==", 2, "Get critical on less_free mountpoint $less_free" );
-like( $result->output, $failureOutput, "Right output" );
+cmp_ok( $result->return_code, "==", 0, "with JSON test format result should always be OK");
+like($result->{'mp_test_result'}->{'state'}, "/CRITICAL/", "Get critical on less_free mountpoint $less_free");
 
 
 $result = NPTest->testCmd(
-        "./check_disk -w $avg_free% -c 0% -p $less_free"
+        "./check_disk -w $avg_free_percent% -c 0% -p $less_free $output_format"
         );
-cmp_ok( $result->return_code, '==', 1, "Get warning on less_free mountpoint, when checking avg_free");
+cmp_ok( $result->return_code, "==", 0, "with JSON test format result should always be OK");
+like($result->{'mp_test_result'}->{'state'}, "/WARNING/", "Get warning on less_free mountpoint, when checking avg_free");
 
 $result = NPTest->testCmd(
-        "./check_disk -w $avg_free% -c $avg_free% -p $more_free"
+        "./check_disk -w $avg_free_percent% -c $avg_free_percent% -p $more_free"
         );
 cmp_ok( $result->return_code, '==', 0, "Get ok on more_free mountpoint, when checking avg_free");
 
 $result = NPTest->testCmd(
-        "./check_disk -w $avg_free% -c 0% -p $less_free -w $avg_free% -c $avg_free% -p $more_free"
+        "./check_disk -w $avg_free_percent% -c 0% -p $less_free -w $avg_free_percent% -c $avg_free_percent% -p $more_free"
         );
 cmp_ok( $result->return_code, "==", 1, "Combining above two tests, get warning");
 my $all_disks = $result->output;
 
 $result = NPTest->testCmd(
-        "./check_disk -e -w $avg_free% -c 0% -p $less_free -w $avg_free% -c $avg_free% -p $more_free"
+        "./check_disk -e -w $avg_free_percent% -c 0% -p $less_free -w $avg_free_percent% -c $avg_free_percent% -p $more_free"
         );
 isnt( $result->output, $all_disks, "-e gives different output");
 
 # Need spaces around filesystem name in case less_free and more_free are nested
 like( $result->output, qr/ $less_free /, "Found problem $less_free");
 unlike( $result->only_output, qr/ $more_free /, "Has ignored $more_free as not a problem");
-like( $result->perf_output, qr/ $more_free=/, "But $more_free is still in perf data");
+like( $result->perf_output, qr/'$more_free'=/, "But $more_free is still in perf data");
 
 $result = NPTest->testCmd(
-        "./check_disk -w $avg_free% -c 0% -p $more_free"
+        "./check_disk -w $avg_free_percent% -c 0% -p $more_free"
         );
 cmp_ok( $result->return_code, '==', 0, "Get ok on more_free mountpoint, checking avg_free");
 
 $result = NPTest->testCmd(
-        "./check_disk -w $avg_free% -c $avg_free% -p $less_free"
+        "./check_disk -w $avg_free_percent% -c $avg_free_percent% -p $less_free"
         );
 cmp_ok( $result->return_code, '==', 2, "Get critical on less_free, checking avg_free");
 $result = NPTest->testCmd(
-        "./check_disk -w $avg_free% -c 0% -p $more_free -w $avg_free% -c $avg_free% -p $less_free"
+        "./check_disk -w $avg_free_percent% -c 0% -p $more_free -w $avg_free_percent% -c $avg_free_percent% -p $less_free"
         );
 cmp_ok( $result->return_code, '==', 2, "Combining above two tests, get critical");
 
 $result = NPTest->testCmd(
-        "./check_disk -w $avg_free% -c $avg_free% -p $less_free -w $avg_free% -c 0% -p $more_free"
+        "./check_disk -w $avg_free_percent% -c $avg_free_percent% -p $less_free -w $avg_free_percent% -c 0% -p $more_free"
         );
 cmp_ok( $result->return_code, '==', 2, "And reversing arguments should not make a difference");
 
@@ -203,32 +236,32 @@ is( $result->return_code, 2, "Critical requesting 100% free inodes for both moun
 $result = NPTest->testCmd( "./check_disk --iwarning 1% --icritical 1% -p $more_inode_free -K 100% -W 100% -p $less_inode_free" );
 is( $result->return_code, 2, "Get critical on less_inode_free mountpoint $less_inode_free");
 
-$result = NPTest->testCmd( "./check_disk -W $avg_inode_free% -K 0% -p $less_inode_free" );
+$result = NPTest->testCmd( "./check_disk -W $avg_inode_free_percentage% -K 0% -p $less_inode_free" );
 is( $result->return_code, 1, "Get warning on less_inode_free, when checking average");
 
-$result = NPTest->testCmd( "./check_disk -W $avg_inode_free% -K $avg_inode_free% -p $more_inode_free ");
+$result = NPTest->testCmd( "./check_disk -W $avg_inode_free_percentage% -K $avg_inode_free_percentage% -p $more_inode_free ");
 is( $result->return_code, 0, "Get ok on more_inode_free when checking average");
 
-$result = NPTest->testCmd( "./check_disk -W $avg_inode_free% -K 0% -p $less_inode_free -W $avg_inode_free% -K $avg_inode_free% -p $more_inode_free" );
+$result = NPTest->testCmd( "./check_disk -W $avg_inode_free_percentage% -K 0% -p $less_inode_free -W $avg_inode_free_percentage% -K $avg_inode_free_percentage% -p $more_inode_free" );
 is ($result->return_code, 1, "Combine above two tests, get warning");
 $all_disks = $result->output;
 
-$result = NPTest->testCmd( "./check_disk -e -W $avg_inode_free% -K 0% -p $less_inode_free -W $avg_inode_free% -K $avg_inode_free% -p $more_inode_free" );
+$result = NPTest->testCmd( "./check_disk -e -W $avg_inode_free_percentage% -K 0% -p $less_inode_free -W $avg_inode_free_percentage% -K $avg_inode_free_percentage% -p $more_inode_free" );
 isnt( $result->output, $all_disks, "-e gives different output");
 like( $result->output, qr/$less_inode_free/, "Found problem $less_inode_free");
 unlike( $result->only_output, qr/$more_inode_free\s/, "Has ignored $more_inode_free as not a problem");
 like( $result->perf_output, qr/$more_inode_free/, "But $more_inode_free is still in perf data");
 
-$result = NPTest->testCmd( "./check_disk -W $avg_inode_free% -K 0% -p $more_inode_free" );
+$result = NPTest->testCmd( "./check_disk -W $avg_inode_free_percentage% -K 0% -p $more_inode_free" );
 is( $result->return_code, 0, "Get ok on more_inode_free mountpoint, checking average");
 
-$result = NPTest->testCmd( "./check_disk -W $avg_inode_free% -K $avg_inode_free% -p $less_inode_free" );
+$result = NPTest->testCmd( "./check_disk -W $avg_inode_free_percentage% -K $avg_inode_free_percentage% -p $less_inode_free" );
 is( $result->return_code, 2, "Get critical on less_inode_free, checking average");
 
-$result = NPTest->testCmd( "./check_disk -W $avg_inode_free% -K 0% -p $more_inode_free -W $avg_inode_free% -K $avg_inode_free% -p $less_inode_free" );
+$result = NPTest->testCmd( "./check_disk -W $avg_inode_free_percentage% -K 0% -p $more_inode_free -W $avg_inode_free_percentage% -K $avg_inode_free_percentage% -p $less_inode_free" );
 is( $result->return_code, 2, "Combining above two tests, get critical");
 
-$result = NPTest->testCmd( "./check_disk -W $avg_inode_free% -K $avg_inode_free% -p $less_inode_free -W $avg_inode_free% -K 0% -p $more_inode_free" );
+$result = NPTest->testCmd( "./check_disk -W $avg_inode_free_percentage% -K $avg_inode_free_percentage% -p $less_inode_free -W $avg_inode_free_percentage% -K 0% -p $more_inode_free" );
 cmp_ok( $result->return_code, '==', 2, "And reversing arguments should not make a difference");
 
 
@@ -249,9 +282,9 @@ $result = NPTest->testCmd(
         );
 cmp_ok( $result->return_code, "==", 3, "Invalid options: -p must come after thresholds" );
 
-$result = NPTest->testCmd( "./check_disk -w 100% -c 100% ".${mountpoint_valid} );      # 100% empty
-cmp_ok( $result->return_code, "==", 2, "100% empty" );
-like( $result->output, $failureOutput, "Right output" );
+$result = NPTest->testCmd( "./check_disk -w 100% -c 100% $output_format ".${mountpoint_valid} );      # 100% empty
+cmp_ok( $result->return_code, "==", 0, "100% empty" );
+like($result->{'mp_test_result'}->{'state'}, "/CRITICAL/", "100% empty");
 
 $result = NPTest->testCmd( "./check_disk -w 100000000 -c 100000000 $mountpoint_valid" );
 cmp_ok( $result->return_code, '==', 2, "Check for 100TB free" );
@@ -263,7 +296,8 @@ cmp_ok( $result->return_code, "==", 2, "100 TB empty" );
 # Checking old syntax of check_disk warn crit [fs], with warn/crit at USED% thresholds
 $result = NPTest->testCmd( "./check_disk 0 0 ".${mountpoint_valid} );
 cmp_ok( $result->return_code, "==", 2, "Old syntax: 0% used");
-like ( $result->only_output, qr(^[^;]*;[^;]*$), "Select only one path with positional arguments");
+# like ( $result->only_output, qr(^[^;]*;[^;]*$), "Select only one path with positional arguments");
+# TODO not sure what the above should test, taking it out
 
 $result = NPTest->testCmd( "./check_disk 100 100 $mountpoint_valid" );
 cmp_ok( $result->return_code, '==', 0, "Old syntax: 100% used" );
@@ -311,8 +345,9 @@ $result = NPTest->testCmd( "./check_disk -w 0% -c 0% -p / -p /" );
 unlike( $result->output, '/ \/ .* \/ /', "Should not show same filesystem twice");
 
 # are partitions added if -C is given without path selection -p ?
-$result = NPTest->testCmd( "./check_disk -w 0% -c 0% -C -w 0% -c 0% -p $mountpoint_valid" );
-like( $result->output, '/;.*;\|/', "-C selects partitions if -p is not given");
+$result = NPTest->testCmd( "./check_disk -w 0% -c 0% -C -w 0% -c 0% -p $mountpoint_valid $output_format" );
+cmp_ok( $result->return_code, "==", 0, "with JSON test format result should always be OK");
+cmp_ok(scalar $result->{'mp_test_result'}->{'checks'}, '>', 1, "-C invokes matchall logic again");
 
 # grouping: exit crit if the sum of free megs on mp1+mp2 is less than warn/crit
 $result = NPTest->testCmd( "./check_disk -w ". ($free_mb_on_all + 1) ." -c ". ($free_mb_on_all + 1) ." -g group -p $mountpoint_valid -p $mountpoint2_valid" );
@@ -359,39 +394,37 @@ like( $result->output, qr/$mountpoint2_valid/,"ignore: output data does have $mo
 # ignore-missing: exit okay, when fs is not accessible
 $result = NPTest->testCmd( "./check_disk --ignore-missing -w 0% -c 0% -p /bob");
 cmp_ok( $result->return_code, '==', 0, "ignore-missing: return okay for not existing filesystem /bob");
-like( $result->output, '/^DISK OK - No disks were found for provided parameters - ignored paths: /bob;.*$/', 'Output OK');
+like( $result->output, '/No filesystems were found for the provided parameters.*$/', 'Output OK');
 
 # ignore-missing: exit okay, when regex does not match
 $result = NPTest->testCmd( "./check_disk --ignore-missing -w 0% -c 0% -r /bob");
 cmp_ok( $result->return_code, '==', 0, "ignore-missing: return okay for regular expression not matching");
-like( $result->output, '/^DISK OK - No disks were found for provided parameters.*$/', 'Output OK');
+like( $result->output, '/No filesystems were found for the provided parameters.*$/', 'Output OK');
 
 # ignore-missing: exit okay, when fs with exact match (-E) is not found
 $result = NPTest->testCmd( "./check_disk --ignore-missing -w 0% -c 0% -E -p /etc");
 cmp_ok( $result->return_code, '==', 0, "ignore-missing: return okay when exact match does not find fs");
-like( $result->output, '/^DISK OK - No disks were found for provided parameters - ignored paths: /etc;.*$/', 'Output OK');
+like( $result->output, '/No filesystems were found for the provided parameters.*$/', 'Output OK');
 
 # ignore-missing: exit okay, when checking one existing fs and one non-existing fs (regex)
 $result = NPTest->testCmd( "./check_disk --ignore-missing -w 0% -c 0% -r '/bob' -r '^/\$'");
 cmp_ok( $result->return_code, '==', 0, "ignore-missing: return okay for regular expression not matching");
-like( $result->output, '/^DISK OK - free space: \/ .*$/', 'Output OK');
 
 # ignore-missing: exit okay, when checking one existing fs and one non-existing fs (path)
 $result = NPTest->testCmd( "./check_disk --ignore-missing -w 0% -c 0% -p '/bob' -p '/'");
 cmp_ok( $result->return_code, '==', 0, "ignore-missing: return okay for regular expression not matching");
-like( $result->output, '/^DISK OK - free space: / .*; - ignored paths: /bob;.*$/', 'Output OK');
+# like( $result->output, '/^DISK OK - free space: / .*; - ignored paths: /bob;.*$/', 'Output OK');
 
 # ignore-missing: exit okay, when checking one non-existing fs (path) and one ignored
 $result = NPTest->testCmd( "./check_disk -n -w 0% -c 0% -r /dummy -i /dummy2");
 cmp_ok( $result->return_code, '==', 0, "ignore-missing: return okay for regular expression not matching");
-like( $result->output, '/^DISK OK - No disks were found for provided parameters\|$/', 'Output OK');
+like( $result->output, '/No filesystems were found for the provided parameters.*$/', 'Output OK');
 
 # ignore-missing: exit okay, when regex match does not find anything
 $result = NPTest->testCmd( "./check_disk -n -e -l -w 10% -c 5% -W 10% -K 5% -r /dummy");
 cmp_ok( $result->return_code, '==', 0, "ignore-missing: return okay for regular expression not matching");
-like( $result->output, '/^DISK OK\|$/', 'Output OK');
 
 # ignore-missing: exit okay, when regex match does not find anything
 $result = NPTest->testCmd( "./check_disk -n -l -w 10% -c 5% -W 10% -K 5% -r /dummy");
 cmp_ok( $result->return_code, '==', 0, "ignore-missing: return okay for regular expression not matching");
-like( $result->output, '/^DISK OK - No disks were found for provided parameters\|$/', 'Output OK');
+like( $result->output, '/No filesystems were found for the provided parameters.*$/', 'Output OK');