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comparison test/suite_floats/main.cc @ 0:3e629dc19168

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initial from svn dyncall-1745
author Daniel Adler
date Thu, 19 Mar 2015 22:24:28 +0100
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children 2cccd38e5e4d
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-1:000000000000 0:3e629dc19168
1 /*
2
3 Package: dyncall
4 Library: test
5 File: test/suite_floats/main.cc
6 Description:
7 License:
8
9 Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>,
10 Tassilo Philipp <tphilipp@potion-studios.com>
11
12 Permission to use, copy, modify, and distribute this software for any
13 purpose with or without fee is hereby granted, provided that the above
14 copyright notice and this permission notice appear in all copies.
15
16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23
24 */
25
26
27
28 #include "../../dyncall/dyncall.h"
29 #include "config.h"
30 #include "../../dyncall/dyncall_value.h"
31 #include <math.h>
32 #include <stdlib.h>
33 #include "../common/platformInit.h"
34 #include "../common/platformInit.c" /* Impl. for functions only used in this translation unit */
35
36
37 int getId();
38 DCpointer getFunc(int x);
39 DCValue* getArg(int pos);
40
41 DCdouble valueDouble [NARGS];
42 DCfloat valueFloat [NARGS];
43
44
45 bool equals(int select, int pos, void* data)
46 {
47 switch(select)
48 {
49 case 0: return ( getArg(pos)->d == valueDouble [pos] ); break;
50 case 1: return ( getArg(pos)->f == valueFloat [pos] ); break;
51 }
52 return false;
53 }
54
55
56 void clearValues();
57
58
59 void init()
60 {
61 for (int i = 0 ; i < NARGS ; ++i ) {
62 valueDouble[i] = DCdouble(i);
63 valueFloat[i] = DCfloat(i);
64 }
65 }
66
67
68 void push(DCCallVM* pCall, int select, int pos)
69 {
70 switch(select)
71 {
72 case 0: dcArgDouble ( pCall, valueDouble [pos] ); break;
73 case 1: dcArgFloat ( pCall, valueFloat [pos] ); break;
74 }
75 }
76
77
78 #define assert(x) if (!(x)) return false
79
80
81 bool test(int x)
82 {
83 clearValues();
84
85 DCCallVM* pCall = dcNewCallVM(4096);
86 dcReset(pCall);
87 int y = x;
88 int selects[NARGS] = { 0, };
89 int pos = 0;
90 for(pos = 0;y>0;++pos)
91 {
92 int select = (y-1) % NTYPES;
93 selects[pos] = select;
94 push(pCall,select,pos);
95 y = (y-1) / NTYPES;
96 }
97 dcCallVoid(pCall,getFunc(x));
98
99 assert( getId() == x );
100
101 for(int i = 0;i<pos;++i) {
102 assert( equals( selects[i], i, getArg(i) ) );
103 }
104
105 dcFree(pCall);
106 return true;
107 }
108
109
110 int powerfact(int x, int n)
111 {
112 if (n==0) return 0;
113 return static_cast<int>( pow((double)x,n)+powerfact(x,n-1) );
114 }
115
116
117 bool run_range(int from, int to)
118 {
119 bool tr = true;
120 for (int i = from ; i < to ; ++i ) {
121 printf("%d:",i);
122 bool r = test(i);
123 printf("%d\n", r);
124 tr &= r;
125 }
126 return tr;
127 }
128
129 extern "C" {
130
131 int main(int argc, char* argv[])
132 {
133 dcTest_initPlatform();
134
135 bool success = false;
136 init();
137 if (argc == 2) {
138 int index = atoi(argv[1]);
139 success = run_range( index, index+1 );
140 } else if (argc == 3) {
141 int from = atoi(argv[1]);
142 int to = atoi(argv[2])+1;
143 success = run_range(from,to);
144 } else {
145 int ncalls = powerfact(NTYPES,NARGS)+1;
146 success = run_range(0,ncalls);
147 }
148
149 printf("result: suite_floats: %s\n", success ? "1" : "0");
150
151 dcTest_deInitPlatform();
152
153 return (success) ? 0 : -1;
154 }
155
156 } // extern "C"
157