Natools

Check-in [769ae2dc25]
Login
☰Home Timeline Files Branches Tags Tickets Wiki Login
Overview
Comment:smaz_tests: new tests suite for instantiated Smaz packages
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 769ae2dc25b83573bcde4d8f510cdc6c28f86cbb
User & Date: nat on 2016-11-17 21:23:35
Other Links: manifest | tags
Context
2016-11-18
22:43
smaz-tools: add dictionary-independent scoring functions check-in: ebefb3c832 user: nat tags: trunk
2016-11-17
21:23
smaz_tests: new tests suite for instantiated Smaz packages check-in: 769ae2dc25 user: nat tags: trunk
2016-11-16
21:50
Duplicate original Smaz dictionary to be used with Natools.Smaz_256 check-in: 47b2749cad user: nat tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Added tests/natools-smaz_tests.adb version [cdb5cd0bfb]. 



























































































































































































































































































































































































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188

------------------------------------------------------------------------------
-- Copyright (c) 2015-2016, Natacha Porté                                   --
--                                                                          --
-- Permission to use, copy, modify, and distribute this software for any    --
-- purpose with or without fee is hereby granted, provided that the above   --
-- copyright notice and this permission notice appear in all copies.        --
--                                                                          --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         --
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR  --
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   --
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN    --
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF  --
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           --
------------------------------------------------------------------------------

with Ada.Streams;
with Ada.Strings.Unbounded;
with Natools.Smaz_256;
with Natools.Smaz_Original;

package body Natools.Smaz_Tests is

   function Image (S : Ada.Streams.Stream_Element_Array) return String;

   procedure Roundtrip_Test
     (Test : in out NT.Test;
      Dict : in Smaz_256.Dictionary;
      Decompressed : in String;
      Compressed : in Ada.Streams.Stream_Element_Array);


   ------------------------------
   -- Local Helper Subprograms --
   ------------------------------

   function Image (S : Ada.Streams.Stream_Element_Array) return String is
      use Ada.Strings.Unbounded;
      Result : Unbounded_String;
   begin
      for I in S'Range loop
         Append (Result, Ada.Streams.Stream_Element'Image (S (I)));
      end loop;

      return To_String (Result);
   end Image;


   procedure Roundtrip_Test
     (Test : in out NT.Test;
      Dict : in Smaz_256.Dictionary;
      Decompressed : in String;
      Compressed : in Ada.Streams.Stream_Element_Array)
   is
      use type Ada.Streams.Stream_Element_Array;
      use type Ada.Streams.Stream_Element_Offset;
   begin
      declare
         First_OK : Boolean := False;
      begin
         declare
            Buffer : constant Ada.Streams.Stream_Element_Array
              := Smaz_256.Compress (Dict, Decompressed);
         begin
            First_OK := True;

            if Buffer /= Compressed then
               Test.Fail ("Bad compression of """ & Decompressed & '"');
               Test.Info ("Found:   " & Image (Buffer));
               Test.Info ("Expected:" & Image (Compressed));

               declare
                  Round : constant String
                    := Smaz_256.Decompress (Dict, Buffer);
               begin
                  if Round /= Decompressed then
                     Test.Info ("Roundtrip failed, got: """ & Round & '"');
                  else
                     Test.Info ("Roundtrip OK");
                  end if;
               end;
            end if;
         end;
      exception
         when Error : others =>
            if not First_OK then
               Test.Info ("During compression of """ & Decompressed & '"');
            end if;

            Test.Report_Exception (Error, NT.Fail);
      end;

      declare
         First_OK : Boolean := False;
      begin
         declare
            Buffer : constant String
              := Smaz_256.Decompress (Dict, Compressed);
         begin
            First_OK := True;

            if Buffer /= Decompressed then
               Test.Fail ("Bad decompression of " & Image (Compressed));
               Test.Info ("Found:   """ & Buffer & '"');
               Test.Info ("Expected:""" & Decompressed & '"');

               declare
                  Round : constant Ada.Streams.Stream_Element_Array
                    := Smaz_256.Compress (Dict, Buffer);
               begin
                  if Round /= Compressed then
                     Test.Info ("Roundtrip failed, got: " & Image (Round));
                  else
                     Test.Info ("Roundtrip OK");
                  end if;
               end;
            end if;
         end;
      exception
         when Error : others =>
            if not First_OK then
               Test.Info ("During compression of " & Image (Compressed));
            end if;

            Test.Report_Exception (Error, NT.Fail);
      end;
   end Roundtrip_Test;



   -------------------------
   -- Complete Test Suite --
   -------------------------

   procedure All_Tests (Report : in out NT.Reporter'Class) is
   begin
      Sample_Strings (Report);
   end All_Tests;



   ----------------------
   -- Individual Tests --
   ----------------------

   procedure Sample_Strings (Report : in out NT.Reporter'Class) is
      Test : NT.Test := Report.Item ("Roundtrip on sample strings");
   begin
      Roundtrip_Test (Test, Smaz_Original.Dictionary,
         "This is a small string",
         (254, 84, 76, 56, 172, 62, 173, 152, 62, 195, 70));
      Roundtrip_Test (Test, Smaz_Original.Dictionary,
         "foobar",
         (220, 6, 90, 79));
      Roundtrip_Test (Test, Smaz_Original.Dictionary,
         "the end",
         (1, 171, 61));
      Roundtrip_Test (Test, Smaz_Original.Dictionary,
         "not-a-g00d-Exampl333",
         (132, 204, 4, 204, 59, 255, 12, 48, 48, 100, 45, 69, 120, 97, 109,
           112, 108, 51, 51, 51));
      Roundtrip_Test (Test, Smaz_Original.Dictionary,
         "Smaz is a simple compression library",
         (254, 83, 173, 219, 56, 172, 62, 226, 60, 87, 161, 45, 60, 33, 166,
           107, 205, 8, 90, 130, 12, 83));
      Roundtrip_Test (Test, Smaz_Original.Dictionary,
         "Nothing is more difficult, and therefore more precious, "
           & "than to be able to decide",
         (254, 78, 223, 102, 99, 116, 45, 42, 11, 129, 44, 44, 131, 38, 22, 3,
           148, 63, 210, 68, 11, 45, 42, 11, 60, 33, 28, 144, 164, 36, 203,
           143, 96, 92, 25, 90, 87, 82, 165, 215, 237, 2));
      Roundtrip_Test (Test, Smaz_Original.Dictionary,
         "this is an example of what works very well with smaz",
         (155, 56, 172, 41, 2, 250, 4, 45, 60, 87, 32, 159, 135, 65, 42, 254,
           107, 23, 231, 71, 145, 152, 243, 227, 10, 173, 219));
      Roundtrip_Test (Test, Smaz_Original.Dictionary,
         "1000 numbers 2000 will 10 20 30 compress very little",
         (255, 3, 49, 48, 48, 48, 236, 38, 45, 92, 221, 0, 255, 3, 50, 48, 48,
           48, 243, 152, 0, 255, 7, 49, 48, 32, 50, 48, 32, 51,
           48, 161, 45, 60, 33, 166, 0, 231, 71, 151, 3, 3, 87));
      Roundtrip_Test (Test, Smaz_Original.Dictionary,
         ": : : :",
         (255, 6, 58, 32, 58, 32, 58, 32, 58));
   exception
      when Error : others => Test.Report_Exception (Error);
   end Sample_Strings;

end Natools.Smaz_Tests;

Added tests/natools-smaz_tests.ads version [57a34c8ad7]. 

























































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

------------------------------------------------------------------------------
-- Copyright (c) 2016, Natacha Porté                                        --
--                                                                          --
-- Permission to use, copy, modify, and distribute this software for any    --
-- purpose with or without fee is hereby granted, provided that the above   --
-- copyright notice and this permission notice appear in all copies.        --
--                                                                          --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         --
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR  --
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   --
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN    --
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF  --
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           --
------------------------------------------------------------------------------

with Natools.Tests;

package Natools.Smaz_Tests is

   package NT renames Natools.Tests;

   procedure All_Tests (Report : in out NT.Reporter'Class);

   procedure Sample_Strings (Report : in out NT.Reporter'Class);

end Natools.Smaz_Tests;

Modified tests/test_all.adb from [4cf3530b46] to [f265b02eb2].

︙︙
38
39
40
41
42
43
44

45
46
47
48
49
50
51

with Natools.S_Expressions.Lockable.Tests;
with Natools.S_Expressions.Parsers.Tests;
with Natools.S_Expressions.Printers.Tests;
with Natools.S_Expressions.Printers.Pretty.Tests;
with Natools.S_Expressions.Printers.Pretty.Config.Tests;
with Natools.S_Expressions.Templates.Tests;
with Natools.Smaz.Tests;

with Natools.Static_Hash_Maps.S_Expressions.Tests;
with Natools.String_Slice_Set_Tests;
with Natools.String_Slice_Tests;
with Natools.Time_IO.Tests;
with Natools.Time_Keys.Tests;
with Natools.Time_Statistics.Tests;
with Natools.Tests.Text_IO;








>








38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

with Natools.S_Expressions.Lockable.Tests;
with Natools.S_Expressions.Parsers.Tests;
with Natools.S_Expressions.Printers.Tests;
with Natools.S_Expressions.Printers.Pretty.Tests;
with Natools.S_Expressions.Printers.Pretty.Config.Tests;
with Natools.S_Expressions.Templates.Tests;
with Natools.Smaz.Tests;
with Natools.Smaz_Tests;
with Natools.Static_Hash_Maps.S_Expressions.Tests;
with Natools.String_Slice_Set_Tests;
with Natools.String_Slice_Tests;
with Natools.Time_IO.Tests;
with Natools.Time_Keys.Tests;
with Natools.Time_Statistics.Tests;
with Natools.Tests.Text_IO;
︙︙
161
162
163
164
165
166
167




168
169
170
171
172
173
174

   Report.End_Section;

   Report.Section ("S_Expressions.Templates");
   Natools.S_Expressions.Templates.Tests.All_Tests (Report);
   Report.End_Section;

   Report.Section ("Smaz");




   Natools.Smaz.Tests.All_Tests (Report);
   Report.End_Section;

   Report.Section ("Static_Hash_Maps.S_Expressions");
   Natools.Static_Hash_Maps.S_Expressions.Tests.All_Tests (Report);
   Report.End_Section;









>
>
>
>








162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179

   Report.End_Section;

   Report.Section ("S_Expressions.Templates");
   Natools.S_Expressions.Templates.Tests.All_Tests (Report);
   Report.End_Section;

   Report.Section ("Smaz");
   Natools.Smaz_Tests.All_Tests (Report);
   Report.End_Section;

   Report.Section ("Smaz (superseded)");
   Natools.Smaz.Tests.All_Tests (Report);
   Report.End_Section;

   Report.Section ("Static_Hash_Maps.S_Expressions");
   Natools.Static_Hash_Maps.S_Expressions.Tests.All_Tests (Report);
   Report.End_Section;
︙︙

This page was generated in about 0.005s by Fossil 2.23 [47362306a7] 2023-11-01 18:56:47