1 /*
2  * steghide 0.5.1 - a steganography program
3  * Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18  *
19  */
20 
21 #include <iostream>
22 
23 #include "utcommon.h"
24 #include "BmpWinFileTest.h"
25 
26 #include "BmpPaletteSampleValue.h"
27 #include "BmpRGBSampleValue.h"
28 
BmpWinFileTest(TestSuite * s)29 BmpWinFileTest::BmpWinFileTest (TestSuite* s)
30 	: CvrStgFileTest("BmpWinFile", s)
31 {
32 	ADDTESTCATEGORY (BmpWinFileTest, testReadWrite) ;
33 	ADDTESTCATEGORY (BmpWinFileTest, testReadEmbedExtract) ;
34 	ADDTESTCATEGORY (BmpWinFileTest, testReadEmbedWriteReadExtract) ;
35 	ADDTESTCATEGORY (BmpWinFileTest, testPosition) ;
36 	ADDTESTCATEGORY (BmpWinFileTest, testEmbeddedValue) ;
37 }
38 
setup()39 void BmpWinFileTest::setup ()
40 {
41 	UnitTest::setup() ;
42 
43 	Globs.reset() ;
44 	f1 = CvrStgFile::readFile (std::string(DATADIR) + "win3x1_std.bmp") ;
45 	bs1 = new BitString (std::string ("this is a test")) ;
46 	gl1 = Globs ;
47 
48 	Globs.reset() ;
49 	f2 = CvrStgFile::readFile (std::string(DATADIR) + "win3x4_std.bmp") ;
50 	bs2 = new BitString (std::string ("this is another test - this time a little longer")) ;
51 	gl2 = Globs ;
52 
53 	Globs.reset() ;
54 	f3 = CvrStgFile::readFile (std::string(DATADIR) + "win3x8_std.bmp") ;
55 	bs3 = new BitString (std::string ("yet another test which is even longer than the previous test bitstring")) ;
56 	gl3 = Globs ;
57 
58 	Globs.reset() ;
59 	f4 = CvrStgFile::readFile (std::string(DATADIR) + "win3x24_std.bmp") ;
60 	bs4 = new BitString (std::string ("the last test")) ;
61 	gl4 = Globs ;
62 }
63 
cleanup()64 void BmpWinFileTest::cleanup ()
65 {
66 	UnitTest::cleanup() ;
67 
68 	delete bs1 ; delete bs2 ; delete bs3 ; delete bs4 ;
69 	delete f1 ; delete f2 ; delete f3 ; delete f4 ;
70 }
71 
testReadWrite()72 void BmpWinFileTest::testReadWrite()
73 {
74 	Globs = gl1 ; addTestResult (genericTestReadWrite (std::string(DATADIR) + "win3x1_std.bmp")) ;
75 	Globs = gl2 ; addTestResult (genericTestReadWrite (std::string(DATADIR) + "win3x4_std.bmp")) ;
76 	Globs = gl3 ; addTestResult (genericTestReadWrite (std::string(DATADIR) + "win3x8_std.bmp")) ;
77 	Globs = gl4 ; addTestResult (genericTestReadWrite (std::string(DATADIR) + "win3x24_std.bmp")) ;
78 }
79 
testReadEmbedExtract()80 void BmpWinFileTest::testReadEmbedExtract()
81 {
82 	Globs = gl1 ; addTestResult (genericTestReadEmbedExtract (std::string(DATADIR) + "win3x1_std.bmp", *bs1)) ;
83 	Globs = gl2 ; addTestResult (genericTestReadEmbedExtract (std::string(DATADIR) + "win3x4_std.bmp", *bs2)) ;
84 	Globs = gl3 ; addTestResult (genericTestReadEmbedExtract (std::string(DATADIR) + "win3x8_std.bmp", *bs3)) ;
85 	Globs = gl4 ; addTestResult (genericTestReadEmbedExtract (std::string(DATADIR) + "win3x24_std.bmp", *bs4)) ;
86 }
87 
testReadEmbedWriteReadExtract()88 void BmpWinFileTest::testReadEmbedWriteReadExtract()
89 {
90 	Globs = gl1 ; addTestResult (genericTestReadEmbedWriteReadExtract (std::string(DATADIR) + "win3x1_std.bmp", *bs2)) ;
91 	Globs = gl2 ; addTestResult (genericTestReadEmbedWriteReadExtract (std::string(DATADIR) + "win3x4_std.bmp", *bs3)) ;
92 	Globs = gl3 ; addTestResult (genericTestReadEmbedWriteReadExtract (std::string(DATADIR) + "win3x8_std.bmp", *bs4)) ;
93 	Globs = gl4 ; addTestResult (genericTestReadEmbedWriteReadExtract (std::string(DATADIR) + "win3x24_std.bmp", *bs1)) ;
94 }
95 
testPosition()96 void BmpWinFileTest::testPosition()
97 {
98 	Globs = gl1 ;
99 	addTestResult (genericTestPosition (f1, 0, new BmpPaletteSampleValue (0))) ;
100 	addTestResult (genericTestPosition (f1, 1, new BmpPaletteSampleValue (1))) ;
101 	addTestResult (genericTestPosition (f1, 143, new BmpPaletteSampleValue (1))) ;
102 	addTestResult (genericTestPosition (f1, 144, new BmpPaletteSampleValue (0))) ;
103 	addTestResult (genericTestPosition (f1, 2303, new BmpPaletteSampleValue (1))) ;
104 	addTestResult (genericTestPosition (f1, 2302, new BmpPaletteSampleValue (0))) ;
105 
106 	Globs = gl2 ;
107 	addTestResult (genericTestPosition (f2, 0, new BmpPaletteSampleValue (9))) ;
108 	addTestResult (genericTestPosition (f2, 20, new BmpPaletteSampleValue (4))) ;
109 	addTestResult (genericTestPosition (f2, 47, new BmpPaletteSampleValue (13))) ;
110 	addTestResult (genericTestPosition (f2, 48, new BmpPaletteSampleValue (9))) ;
111 	addTestResult (genericTestPosition (f2, 2303, new BmpPaletteSampleValue (3))) ;
112 
113 	Globs = gl3 ;
114 	addTestResult (genericTestPosition (f3, 0, new BmpPaletteSampleValue (202))) ;
115 	addTestResult (genericTestPosition (f3, 4, new BmpPaletteSampleValue (38))) ;
116 	addTestResult (genericTestPosition (f3, 47, new BmpPaletteSampleValue (81))) ;
117 	addTestResult (genericTestPosition (f3, 48, new BmpPaletteSampleValue (66))) ;
118 	addTestResult (genericTestPosition (f3, 2302, new BmpPaletteSampleValue (105))) ;
119 
120 	Globs = gl4 ;
121 	addTestResult (genericTestPosition (f4, 0, new BmpRGBSampleValue (121, 110, 119))) ;
122 	addTestResult (genericTestPosition (f4, 1, new BmpRGBSampleValue (113, 109, 130))) ;
123 	addTestResult (genericTestPosition (f4, 12, new BmpRGBSampleValue (92, 113, 115))) ;
124 	addTestResult (genericTestPosition (f4, 2303, new BmpRGBSampleValue (75, 107, 158))) ;
125 }
126 
testReadExtractCompare()127 void BmpWinFileTest::testReadExtractCompare()
128 {
129 	// TODO
130 }
131 
testEmbeddedValue()132 void BmpWinFileTest::testEmbeddedValue ()
133 {
134 	Globs = gl1 ; addTestResult (genericTestEmbeddedValue (f1)) ;
135 	Globs = gl2 ; addTestResult (genericTestEmbeddedValue (f2)) ;
136 	Globs = gl3 ; addTestResult (genericTestEmbeddedValue (f3)) ;
137 	Globs = gl4 ; addTestResult (genericTestEmbeddedValue (f4)) ;
138 }
139