root / test / hs / Test / Ganeti / Block / Diskstats / Parser.hs @ 3ed5cd7e
History | View | Annotate | Download (4.5 kB)
1 |
{-# LANGUAGE TemplateHaskell #-} |
---|---|
2 |
{-# OPTIONS_GHC -fno-warn-orphans #-} |
3 |
|
4 |
{-| Unittests for the @/proc/diskstats@ parser -} |
5 |
|
6 |
{- |
7 |
|
8 |
Copyright (C) 2013 Google Inc. |
9 |
|
10 |
This program is free software; you can redistribute it and/or modify |
11 |
it under the terms of the GNU General Public License as published by |
12 |
the Free Software Foundation; either version 2 of the License, or |
13 |
(at your option) any later version. |
14 |
|
15 |
This program is distributed in the hope that it will be useful, but |
16 |
WITHOUT ANY WARRANTY; without even the implied warranty of |
17 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
18 |
General Public License for more details. |
19 |
|
20 |
You should have received a copy of the GNU General Public License |
21 |
along with this program; if not, write to the Free Software |
22 |
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
23 |
02110-1301, USA. |
24 |
|
25 |
-} |
26 |
|
27 |
module Test.Ganeti.Block.Diskstats.Parser (testBlock_Diskstats_Parser) where |
28 |
|
29 |
import Test.QuickCheck as QuickCheck hiding (Result) |
30 |
import Test.HUnit |
31 |
|
32 |
import Test.Ganeti.TestHelper |
33 |
import Test.Ganeti.TestCommon |
34 |
|
35 |
import Control.Applicative ((<*>), (<$>)) |
36 |
import qualified Data.Attoparsec.Text as A |
37 |
import Data.Text (pack) |
38 |
import Text.Printf |
39 |
|
40 |
import Ganeti.Block.Diskstats.Parser (diskstatsParser) |
41 |
import Ganeti.Block.Diskstats.Types |
42 |
|
43 |
{-# ANN module "HLint: ignore Use camelCase" #-} |
44 |
|
45 |
|
46 |
-- | Test a diskstats. |
47 |
case_diskstats :: Assertion |
48 |
case_diskstats = testParser diskstatsParser "proc_diskstats.txt" |
49 |
[ Diskstats 1 0 "ram0" 0 0 0 0 0 0 0 0 0 0 0 |
50 |
, Diskstats 1 1 "ram1" 0 0 0 0 0 0 0 0 0 0 0 |
51 |
, Diskstats 1 2 "ram2" 0 0 0 0 0 0 0 0 0 0 0 |
52 |
, Diskstats 1 3 "ram3" 0 0 0 0 0 0 0 0 0 0 0 |
53 |
, Diskstats 1 4 "ram4" 0 0 0 0 0 0 0 0 0 0 0 |
54 |
, Diskstats 1 5 "ram5" 0 0 0 0 0 0 0 0 0 0 0 |
55 |
, Diskstats 1 6 "ram6" 0 0 0 0 0 0 0 0 0 0 0 |
56 |
, Diskstats 1 7 "ram7" 0 0 0 0 0 0 0 0 0 0 0 |
57 |
, Diskstats 1 8 "ram8" 0 0 0 0 0 0 0 0 0 0 0 |
58 |
, Diskstats 1 9 "ram9" 0 0 0 0 0 0 0 0 0 0 0 |
59 |
, Diskstats 1 10 "ram10" 0 0 0 0 0 0 0 0 0 0 0 |
60 |
, Diskstats 1 11 "ram11" 0 0 0 0 0 0 0 0 0 0 0 |
61 |
, Diskstats 1 12 "ram12" 0 0 0 0 0 0 0 0 0 0 0 |
62 |
, Diskstats 1 13 "ram13" 0 0 0 0 0 0 0 0 0 0 0 |
63 |
, Diskstats 1 14 "ram14" 0 0 0 0 0 0 0 0 0 0 0 |
64 |
, Diskstats 1 15 "ram15" 0 0 0 0 0 0 0 0 0 0 0 |
65 |
, Diskstats 7 0 "loop0" 0 0 0 0 0 0 0 0 0 0 0 |
66 |
, Diskstats 7 1 "loop1" 0 0 0 0 0 0 0 0 0 0 0 |
67 |
, Diskstats 7 2 "loop2" 0 0 0 0 0 0 0 0 0 0 0 |
68 |
, Diskstats 7 3 "loop3" 0 0 0 0 0 0 0 0 0 0 0 |
69 |
, Diskstats 7 4 "loop4" 0 0 0 0 0 0 0 0 0 0 0 |
70 |
, Diskstats 7 5 "loop5" 0 0 0 0 0 0 0 0 0 0 0 |
71 |
, Diskstats 7 6 "loop6" 0 0 0 0 0 0 0 0 0 0 0 |
72 |
, Diskstats 7 7 "loop7" 0 0 0 0 0 0 0 0 0 0 0 |
73 |
, Diskstats 8 0 "sda" 89502 4833 4433387 89244 519115 62738 16059726 465120 0 |
74 |
149148 554564 |
75 |
, Diskstats 8 1 "sda1" 505 2431 8526 132 478 174 124358 8500 0 340 8632 |
76 |
, Diskstats 8 2 "sda2" 2 0 4 4 0 0 0 0 0 4 4 |
77 |
, Diskstats 8 5 "sda5" 88802 2269 4422249 89032 453703 62564 15935368 396244 0 |
78 |
90064 485500 |
79 |
, Diskstats 252 0 "dm-0" 90978 0 4420002 158632 582226 0 15935368 5592012 0 |
80 |
167688 5750652 |
81 |
, Diskstats 252 1 "dm-1" 88775 0 4402378 157204 469594 0 15136008 4910424 0 |
82 |
164556 5067640 |
83 |
, Diskstats 252 2 "dm-2" 1956 0 15648 1052 99920 0 799360 682492 0 4516 683552 |
84 |
, Diskstats 8 16 "sdb" 0 0 0 0 0 0 0 0 0 0 0 |
85 |
] |
86 |
|
87 |
-- | The instance for generating arbitrary Diskstats |
88 |
instance Arbitrary Diskstats where |
89 |
arbitrary = |
90 |
Diskstats <$> genNonNegative <*> genNonNegative <*> genName |
91 |
<*> genNonNegative <*> genNonNegative <*> genNonNegative |
92 |
<*> genNonNegative <*> genNonNegative <*> genNonNegative |
93 |
<*> genNonNegative <*> genNonNegative <*> genNonNegative |
94 |
<*> genNonNegative <*> genNonNegative |
95 |
|
96 |
-- | Serialize a list of Diskstats in a parsable way |
97 |
serializeDiskstatsList :: [Diskstats] -> String |
98 |
serializeDiskstatsList = concatMap serializeDiskstats |
99 |
|
100 |
-- | Serialize a Diskstats in a parsable way |
101 |
serializeDiskstats :: Diskstats -> String |
102 |
serializeDiskstats ds = |
103 |
printf "\t%d\t%d %s %d %d %d %d %d %d %d %d %d %d %d\n" |
104 |
(dsMajor ds) (dsMinor ds) (dsName ds) (dsReads ds) (dsMergedReads ds) |
105 |
(dsSecRead ds) (dsTimeRead ds) (dsWrites ds) (dsMergedWrites ds) |
106 |
(dsSecWritten ds) (dsTimeWrite ds) (dsIos ds) (dsTimeIO ds) (dsWIOmillis ds) |
107 |
|
108 |
-- | Test whether an arbitrary Diskstats is parsed correctly |
109 |
prop_diskstats :: [Diskstats] -> Property |
110 |
prop_diskstats dsList = |
111 |
case A.parseOnly diskstatsParser $ pack (serializeDiskstatsList dsList) of |
112 |
Left msg -> failTest $ "Parsing failed: " ++ msg |
113 |
Right obtained -> dsList ==? obtained |
114 |
|
115 |
testSuite "Block/Diskstats/Parser" |
116 |
[ 'case_diskstats, |
117 |
'prop_diskstats |
118 |
] |