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-rw-r--r--tests/System/Torrent/FileMapSpec.hs46
1 files changed, 25 insertions, 21 deletions
diff --git a/tests/System/Torrent/FileMapSpec.hs b/tests/System/Torrent/FileMapSpec.hs
index 43c99d34..36632b3e 100644
--- a/tests/System/Torrent/FileMapSpec.hs
+++ b/tests/System/Torrent/FileMapSpec.hs
@@ -24,7 +24,7 @@ layout =
24 24
25spec :: Spec 25spec :: Spec
26spec = do 26spec = do
27 describe "FileMap" $ do 27 describe "mmapFiles" $ do
28 it "creates new files" $ do 28 it "creates new files" $ do
29 m <- mmapFiles ReadWriteEx layout 29 m <- mmapFiles ReadWriteEx layout
30 unmapFiles m 30 unmapFiles m
@@ -32,17 +32,35 @@ spec = do
32 (doesFileExist . fst) `allM` layout 32 (doesFileExist . fst) `allM` layout
33 `shouldReturn` True 33 `shouldReturn` True
34 34
35 it "have specified size" $ do 35 describe "size" $ do
36 it "is equal to the layout size" $ do
36 m <- mmapFiles ReadOnly layout 37 m <- mmapFiles ReadOnly layout
37 FM.size m `shouldBe` L.sum (L.map snd layout) 38 FM.size m `shouldBe` L.sum (L.map snd layout)
38 unmapFiles m 39 unmapFiles m
39 40
41 describe "readBytes" $ do
40 it "read from files" $ do 42 it "read from files" $ do
41 let thisFile = [("tests/System/Torrent/FileMapSpec.hs", 15)] 43 let thisFile = [("tests/System/Torrent/FileMapSpec.hs", 15)]
42 m <- mmapFiles ReadOnly thisFile 44 m <- mmapFiles ReadOnly thisFile
43 readBytes 3 15 m `shouldReturn` "this is test" 45 readBytes 3 15 m `shouldReturn` "this is test"
44 unmapFiles m 46 unmapFiles m
45 47
48 it "ignore underflow reads" $ do
49 m <- mmapFiles ReadOnly layout
50 readBytes (-1) 1 m `shouldReturn` ""
51 readBytes (-5) 12 m `shouldReturn` ""
52 unmapFiles m
53
54 it "crop overflow reads" $ do
55 _m <- mmapFiles ReadWrite layout
56 writeBytes 5 "cc" _m
57 unmapFiles _m
58
59 m <- mmapFiles ReadOnly layout
60 readBytes 5 10 m `shouldReturn` "cc"
61 unmapFiles m
62
63 describe "writeBytes" $ do
46 it "writes to files" $ do 64 it "writes to files" $ do
47 m <- mmapFiles ReadWriteEx layout 65 m <- mmapFiles ReadWriteEx layout
48 writeBytes 0 "a" m 66 writeBytes 0 "a" m
@@ -75,38 +93,24 @@ spec = do
75 writeBytes 5 long_bs m 93 writeBytes 5 long_bs m
76 unmapFiles m 94 unmapFiles m
77 95
78 it "ignore underflow reads" $ do
79 m <- mmapFiles ReadOnly layout
80 readBytes (-1) 1 m `shouldReturn` ""
81 readBytes (-5) 12 m `shouldReturn` ""
82 unmapFiles m
83
84 it "ignore underflow writes" $ do 96 it "ignore underflow writes" $ do
85 m <- mmapFiles ReadWrite layout 97 _m <- mmapFiles ReadWrite layout
86 writeBytes 0 "aa" m 98 writeBytes 0 "aa" _m
87 unmapFiles m 99 unmapFiles _m
88 100
89 m <- mmapFiles ReadWrite layout 101 m <- mmapFiles ReadWrite layout
90 writeBytes (-1) "hhh" m 102 writeBytes (-1) "hhh" m
91 unmapFiles m 103 unmapFiles m
92 BL.readFile (fst (layout !! 0)) `shouldReturn` "aa" 104 BL.readFile (fst (layout !! 0)) `shouldReturn` "aa"
93 105
94 it "crop overflow reads" $ do
95 m <- mmapFiles ReadWrite layout
96 writeBytes 5 "cc" m
97 unmapFiles m
98
99 m <- mmapFiles ReadOnly layout
100 readBytes 5 10 m `shouldReturn` "cc"
101 unmapFiles m
102
103 it "crop overflow writes" $ do 106 it "crop overflow writes" $ do
104 m <- mmapFiles ReadWrite layout 107 m <- mmapFiles ReadWrite layout
105 writeBytes 5 "ddddddddd" m 108 writeBytes 5 "ddddddddd" m
106 unmapFiles m 109 unmapFiles m
107 BL.readFile (fst (layout !! 2)) `shouldReturn` "dd" 110 BL.readFile (fst (layout !! 2)) `shouldReturn` "dd"
108 111
112 describe "from/to lazy bytestring" $ do
109 it "isomorphic to lazy bytestring" $ do 113 it "isomorphic to lazy bytestring" $ do
110 m <- mmapFiles ReadOnly layout 114 m <- mmapFiles ReadOnly layout
111 fromLazyByteString (toLazyByteString m) `shouldBe` m 115 fromLazyByteString (toLazyByteString m) `shouldBe` m
112 unmapFiles m \ No newline at end of file 116 unmapFiles m