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annotate test/call_suite_aggrs/main.c @ 597:0179c25fd855

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- test/call_suite_aggrs: LL-suffixed long long int constant to avoid side-effects and warning
author Tassilo Philipp
date Tue, 20 Sep 2022 10:44:57 +0200
parents 806e415df417
children 57ad31f924bb
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rev   line source
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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/call_suite_aggrs/main.c
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6 Description:
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7 License:
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8
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9 Copyright (c) 2022 Tassilo Philipp <tphilipp@potion-studios.com>
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10
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11 Permission to use, copy, modify, and distribute this software for any
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12 purpose with or without fee is hereby granted, provided that the above
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13 copyright notice and this permission notice appear in all copies.
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14
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15 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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16 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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17 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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18 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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21 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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22
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23 */
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24
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25 #include "dyncall.h"
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26 #include "globals.h"
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27 #include <string.h>
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28 #include <signal.h>
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29 #include <setjmp.h>
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30 #include "../common/platformInit.h"
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31 #include "../common/platformInit.c" /* Impl. for functions only used in this translation unit */
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32
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33
438
b4ddad459690 suite_aggr;
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34 static void* G_callvm;
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35
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36
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37 static int find_agg_idx(int* len, const char* sig)
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38 {
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39 int i;
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40 for(i=0; i<G_naggs; ++i) {
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41 const char* agg_sig = G_agg_sigs[i];
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42 int l = strlen(agg_sig);
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43 if(len)
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44 *len = l;
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45 if(strncmp(agg_sig, sig, l) == 0)
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46 return i;
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47 }
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48 return -1;
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49 }
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50
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51 static int invoke(const char *signature, void* t)
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52 {
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53 DCCallVM * p = (DCCallVM*) G_callvm;
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54 const char * sig = signature;
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55 const char * rtype;
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56 DCaggr * rtype_a = NULL;
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57 int rtype_size = 0;
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58 funptr rtype_a_cmp = NULL;
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59 char atype;
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60 int pos = 0;
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61 int s = 0;
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62
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63 clear_V();
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64
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65 dcReset(p);
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66
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67 /* locate return type in sig; if no ')' separator, test failed */
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68 rtype = strchr(sig, ')');
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69 if(!rtype) {
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70 printf("cannot locate rtype in sig '%s' ;", signature);
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71 return 0;
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72 }
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73
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74 ++rtype;
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75 if(*rtype == '{' || *rtype == '<') {
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76 int i = find_agg_idx(NULL, rtype);
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77 if(i == -1) {
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78 printf("unknown rtype aggr sig at '%s' ;", rtype);
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79 return 0;
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80 }
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81
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82 rtype_size = G_agg_sizes[i];
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83 rtype_a_cmp = G_agg_cmpfuncs[i];
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84 rtype_a = ((DCaggr*(*)())G_agg_touchAfuncs[i])();
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85 dcBeginCallAggr(p, rtype_a);
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86 }
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87
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88
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89 while ( (atype = *sig) != ')') {
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90 switch(atype) {
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91 case 'B': dcArgBool (p,K_B[pos]); break;
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92 case 'c': dcArgChar (p,K_c[pos]); break;
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93 case 's': dcArgShort (p,K_s[pos]); break;
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94 case 'i': dcArgInt (p,K_i[pos]); break;
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95 case 'j': dcArgLong (p,K_j[pos]); break;
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96 case 'l': dcArgLongLong(p,K_l[pos]); break;
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97 case 'C': dcArgChar (p,K_C[pos]); break;
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98 case 'S': dcArgShort (p,K_S[pos]); break;
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99 case 'I': dcArgInt (p,K_I[pos]); break;
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100 case 'J': dcArgLong (p,K_J[pos]); break;
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101 case 'L': dcArgLongLong(p,K_L[pos]); break;
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102 case 'p': dcArgPointer (p,K_p[pos]); break;
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103 case 'f': dcArgFloat (p,K_f[pos]); break;
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104 case 'd': dcArgDouble (p,K_d[pos]); break;
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105 case '<': /* union */
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106 case '{': /* struct */
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107 {
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108 /* find aggregate sig */
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109 int len;
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110 DCaggr *ag;
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111 int i = find_agg_idx(&len, sig);
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112 if(i == -1) {
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113 printf("unknown aggr sig at '%s' ;", sig);
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114 return 0;
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115 }
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116 ag = ((DCaggr*(*)())G_agg_touchAfuncs[i])();
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117 dcArgAggr(p, ag, K_a[pos]);
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118 sig += len-1; /* advance to next arg char */
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119 break;
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120 }
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121 default: printf("unknown atype '%c' (1) ;", atype); return 0;
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122 }
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123 ++pos;
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124 ++sig;
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125 }
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126
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127 switch(*rtype)
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128 {
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129 case 'v': dcCallVoid(p,t); s=1; break; /*TODO:check that no return-arg was touched.*/
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130 case 'B': s = ( dcCallBool (p,t) == K_B[pos]); break;
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131 case 'c': s = ( dcCallChar (p,t) == K_c[pos]); break;
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132 case 's': s = ( dcCallShort (p,t) == K_s[pos]); break;
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133 case 'i': s = ( dcCallInt (p,t) == K_i[pos]); break;
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134 case 'j': s = ( dcCallLong (p,t) == K_j[pos]); break;
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135 case 'l': s = ( dcCallLongLong(p,t) == K_l[pos]); break;
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136 case 'C': s = ((unsigned char) dcCallChar (p,t) == K_C[pos]); break;
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137 case 'S': s = ((unsigned short) dcCallShort (p,t) == K_S[pos]); break;
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138 case 'I': s = ((unsigned int) dcCallInt (p,t) == K_I[pos]); break;
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139 case 'J': s = ((unsigned long) dcCallLong (p,t) == K_J[pos]); break;
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140 case 'L': s = ((unsigned long long)dcCallLongLong(p,t) == K_L[pos]); break;
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141 case 'p': s = ( dcCallPointer (p,t) == K_p[pos]); break;
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142 case 'f': s = ( dcCallFloat (p,t) == K_f[pos]); break;
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143 case 'd': s = ( dcCallDouble (p,t) == K_d[pos]); break;
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144 case '<': /* union */
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145 case '{': /* struct */
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146 {
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147 /* bound check memory adjacent to returned aggregate, to check for overflows by dcCallAggr */
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148 long long* adj_ll = (get_max_aggr_size() - rtype_size) > sizeof(long long) ? (long long*)((char*)V_a[pos] + rtype_size) : NULL;
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149 if(adj_ll)
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150 *adj_ll = 0x0123456789abcdefLL;
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151
510
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152 s = ((int(*)(const void*,const void*))rtype_a_cmp)(dcCallAggr(p, t, rtype_a, V_a[pos]), K_a[pos]);
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153
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154 if(adj_ll && *adj_ll != 0x0123456789abcdefLL) {
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155 printf("writing rval overflowed into adjacent memory;");
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156 return 0;
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157 }
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158 break;
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159 }
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160 default: printf("unknown rtype '%s'", rtype); return 0;
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161 }
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162
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163 if (!s) { printf("rval wrong;"); return 0; }
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164
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165 /* test V_* array against values passed to func: */
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166 sig = signature;
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167 pos = 0;
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168 while ( (atype = *sig) != ')') {
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169 switch(atype) {
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170 case 'B': s = ( V_B[pos] == K_B[pos] ); if (!s) printf("'%c':%d: %d != %d ; ", atype, pos, V_B[pos], K_B[pos]); break;
492
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171 case 'c': s = ( V_c[pos] == K_c[pos] ); if (!s) printf("'%c':%d: %d != %d ; ", atype, pos, V_c[pos], K_c[pos]); break;
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172 case 's': s = ( V_s[pos] == K_s[pos] ); if (!s) printf("'%c':%d: %d != %d ; ", atype, pos, V_s[pos], K_s[pos]); break;
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173 case 'i': s = ( V_i[pos] == K_i[pos] ); if (!s) printf("'%c':%d: %d != %d ; ", atype, pos, V_i[pos], K_i[pos]); break;
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174 case 'j': s = ( V_j[pos] == K_j[pos] ); if (!s) printf("'%c':%d: %ld != %ld ; ", atype, pos, V_j[pos], K_j[pos]); break;
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175 case 'l': s = ( V_l[pos] == K_l[pos] ); if (!s) printf("'%c':%d: %lld != %lld ; ", atype, pos, V_l[pos], K_l[pos]); break;
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176 case 'C': s = ( V_C[pos] == K_C[pos] ); if (!s) printf("'%c':%d: %u != %u ; ", atype, pos, V_C[pos], K_C[pos]); break;
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177 case 'S': s = ( V_S[pos] == K_S[pos] ); if (!s) printf("'%c':%d: %u != %u ; ", atype, pos, V_S[pos], K_S[pos]); break;
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178 case 'I': s = ( V_I[pos] == K_I[pos] ); if (!s) printf("'%c':%d: %u != %u ; ", atype, pos, V_I[pos], K_I[pos]); break;
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179 case 'J': s = ( V_J[pos] == K_J[pos] ); if (!s) printf("'%c':%d: %lu != %lu ; ", atype, pos, V_J[pos], K_J[pos]); break;
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180 case 'L': s = ( V_L[pos] == K_L[pos] ); if (!s) printf("'%c':%d: %llu != %llu ; ", atype, pos, V_L[pos], K_L[pos]); break;
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181 case 'p': s = ( V_p[pos] == K_p[pos] ); if (!s) printf("'%c':%d: %p != %p ; ", atype, pos, V_p[pos], K_p[pos]); break;
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182 case 'f': s = ( V_f[pos] == K_f[pos] ); if (!s) printf("'%c':%d: %f != %f ; ", atype, pos, V_f[pos], K_f[pos]); break;
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183 case 'd': s = ( V_d[pos] == K_d[pos] ); if (!s) printf("'%c':%d: %f != %f ; ", atype, pos, V_d[pos], K_d[pos]); break;
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184 case '<': /* union */
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185 case '{': /* struct */
462
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186 {
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187 /* no check: guaranteed to exist, or invoke func would've exited when passing args, above */
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188 int len;
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189 int i = find_agg_idx(&len, sig);
438
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190 s = ((int(*)(const void*,const void*))G_agg_cmpfuncs[i])(V_a[pos], K_a[pos]);
461
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191 if (!s) printf("'%c':%d: *%p != *%p ; ", atype, pos, V_a[pos], K_a[pos]);
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192 sig += len-1; /* advance to next arg char */
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193 break;
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194 }
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195 default: printf("unknown atype '%c' ; ", atype); return 0;
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196 }
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197 if (!s) {
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198 printf("arg mismatch at %d ; ", pos);
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199 return 0;
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200 }
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201 ++sig;
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202 ++pos;
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203 }
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204 return 1;
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205 }
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206
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diff changeset
207 static int run_test(int i)
527
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208 {
432
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209 char const * sig;
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210 void * target;
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211 int success;
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212 sig = G_sigtab[i];
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213 target = (void*) G_funtab[i];
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214 printf("%d:%s:",i,sig);
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215 success = invoke(sig,target);
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216 printf("%d\n",success);
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217 return success;
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218 }
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219
506
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220 static int run_all()
432
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221 {
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222 int i;
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223 int failure = 0;
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224 for(i=0;i<G_ncases;++i)
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225 failure |= !( run_test(i) );
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226
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227 return !failure;
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228 }
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229
592
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230
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231 jmp_buf jbuf;
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232 void segv_handler(int sig)
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233 {
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234 longjmp(jbuf, 1);
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235 }
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236
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237
432
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238 int main(int argc, char* argv[])
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239 {
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240 int r = 0, i;
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241
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242 signal(SIGSEGV, segv_handler);
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243 #if !defined(DC_WINDOWS)
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244 signal(SIGBUS, segv_handler);
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245 #endif
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246
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247 dcTest_initPlatform();
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248
438
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249 init_test_data(G_maxargs);
432
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250 G_callvm = (DCCallVM*) dcNewCallVM(32768);
438
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251
432
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252 dcReset(G_callvm);
592
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253 if(setjmp(jbuf) == 0)
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254 r = run_all();
593
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255 else
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256 printf("\n"); /* new line as current might be filled with garbage */
438
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257
592
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258 /* free all DCaggrs created on the fly (backwards b/c they are interdependency-ordered */
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259 for(i=G_naggs-1; i>=0; --i)
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260 dcFreeAggr(((DCaggr*(*)())G_agg_touchAfuncs[i])());
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261
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262 dcFree(G_callvm);
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263 deinit_test_data(G_maxargs);
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264
592
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265 printf("result: call_suite_aggrs: %d\n", r);
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266
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267 dcTest_deInitPlatform();
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268
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269 return !r;
432
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270 }
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271