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