1 /*
2  *
3  *  Copyright (C) 2014-2017, OFFIS e.V.
4  *  All rights reserved.  See COPYRIGHT file for details.
5  *
6  *  This software and supporting documentation were developed by
7  *
8  *    OFFIS e.V.
9  *    R&D Division Health
10  *    Escherweg 2
11  *    D-26121 Oldenburg, Germany
12  *
13  *
14  *  Module:  ofstd
15  *
16  *  Author:  Jan Schlamelcher
17  *
18  *  Purpose: unit test for OFtuple
19  *
20  */
21 
22 // Disable some warnings.
23 // We're testing if a tuple containing floats can be initialized from a tuple of
24 // ints, which is required by the standard. But this gives precision warnings
25 // on some compilers / at some settings and we don't want to see these warnings.
26 #ifdef __GNUG__
27 #pragma GCC diagnostic ignored "-Wconversion"
28 #elif defined(_MSC_VER)
29 #pragma warning(disable: 4244)
30 #endif
31 
32 #include "dcmtk/config/osconfig.h"    /* make sure OS specific configuration is included first */
33 
34 #define OFTEST_OFSTD_ONLY
35 #include "dcmtk/ofstd/oftest.h"
36 #include "dcmtk/ofstd/oftuple.h"
37 #include "dcmtk/ofstd/ofstring.h"
38 
OFTEST(ofstd_tuple)39 OFTEST(ofstd_tuple)
40 {
41     OFtuple<int,OFBool,OFString> t0, t1( 3, OFFalse, "Hello World" ), t2, t3;
42 
43     OFCHECK( (OFtuple_size<OFtuple<int,OFBool,const char*> >::value) == 3 );
44     OFCHECK( OFget<0>( t1 ) == 3 && !OFget<1>( t1 ) && OFget<2>( t1 ) == "Hello World" );
45     t0 = t1;
46     t2 = t3;
47     OFswap( t1, t3 );
48     OFCHECK( t3 == t0 && t1 == t2 );
49     t1.swap( t0 );
50     OFCHECK( t3 == t1 && t2 == t0 );
51 
52     int i = 42;
53     OFBool b = OFTrue;
54     const char* cstr( "Thomas Theisman" );
55 
56     t2 = OFtie( i, b, cstr );
57 
58     OFCHECK( OFget<0>( t2 ) == 42 && OFget<1>( t2 ) && OFget<2>( t2 ) == "Thomas Theisman" );
59 
60     OFString s;
61     OFtie( i, b, s ) = OFmake_tuple( 23, OFFalse, "Edward Saganami" );
62 
63     OFCHECK( i == 23 && !b && s == "Edward Saganami" );
64 
65     OFtuple<float,float,float,float> t4( 5.2f, 3.1f, 2.4f, 9.1f ), t5( OFmake_tuple( 4, 6, 9, 27 ) );
66 
67     OFCHECK( t4 != t5 && t4 > t5 && t5 <= t4 && !( t4 == t5 ) );
68     t4 = t5;
69     OFCHECK( !( t4 < t5 ) && t4 <= t5 );
70 
71     OFtie( OFignore, s ) = OFMake_pair( OFString( "Hello World" ), OFString( "My name is John" ) );
72     OFCHECK( s == "My name is John" );
73 }
74 
75