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111
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1 #include <stdarg.h>
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2
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3 extern void abort (void);
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4
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5 int foo_arg, bar_arg;
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6 long x;
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7 double d;
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8 va_list gap;
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9
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10 void
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11 foo (int v, va_list ap)
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12 {
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13 switch (v)
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14 {
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15 case 5:
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16 foo_arg = va_arg (ap, int);
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17 foo_arg += va_arg (ap, double);
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18 foo_arg += va_arg (ap, long long);
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19 break;
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20 case 8:
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21 foo_arg = va_arg (ap, long long);
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22 foo_arg += va_arg (ap, double);
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23 break;
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24 case 11:
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25 foo_arg = va_arg (ap, int);
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26 foo_arg += va_arg (ap, long double);
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27 break;
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28 default:
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29 abort ();
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30 }
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31 }
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32
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33 void
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34 bar (int v)
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35 {
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36 if (v == 0x4002)
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37 {
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38 if (va_arg (gap, int) != 13 || va_arg (gap, double) != -14.0)
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39 abort ();
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40 }
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41 bar_arg = v;
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42 }
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43
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44 void
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45 f1 (int i, ...)
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46 {
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47 va_start (gap, i);
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48 x = va_arg (gap, long);
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49 va_end (gap);
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50 }
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51
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52 void
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53 f2 (int i, ...)
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54 {
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55 va_start (gap, i);
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56 bar (i);
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57 va_end (gap);
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58 }
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59
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60 void
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61 f3 (int i, ...)
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62 {
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63 va_list aps[10];
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64 va_start (aps[4], i);
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65 x = va_arg (aps[4], long);
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66 va_end (aps[4]);
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67 }
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68
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69 void
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70 f4 (int i, ...)
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71 {
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72 va_list aps[10];
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73 va_start (aps[4], i);
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74 bar (i);
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75 va_end (aps[4]);
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76 }
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77
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78 void
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79 f5 (int i, ...)
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80 {
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81 va_list aps[10];
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82 va_start (aps[4], i);
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83 foo (i, aps[4]);
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84 va_end (aps[4]);
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85 }
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86
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87 struct A { int i; va_list g; va_list h[2]; };
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88
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89 void
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90 f6 (int i, ...)
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91 {
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92 struct A a;
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93 va_start (a.g, i);
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94 x = va_arg (a.g, long);
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95 va_end (a.g);
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96 }
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97
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98 void
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99 f7 (int i, ...)
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100 {
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101 struct A a;
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102 va_start (a.g, i);
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103 bar (i);
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104 va_end (a.g);
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105 }
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106
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107 void
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108 f8 (int i, ...)
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109 {
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110 struct A a;
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111 va_start (a.g, i);
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112 foo (i, a.g);
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113 va_end (a.g);
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114 }
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115
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116 void
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117 f10 (int i, ...)
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118 {
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119 struct A a;
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120 va_start (a.h[1], i);
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121 x = va_arg (a.h[1], long);
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122 va_end (a.h[1]);
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123 }
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124
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125 void
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126 f11 (int i, ...)
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127 {
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128 struct A a;
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129 va_start (a.h[1], i);
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130 bar (i);
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131 va_end (a.h[1]);
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132 }
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133
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134 void
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135 f12 (int i, ...)
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136 {
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137 struct A a;
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138 va_start (a.h[1], i);
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139 foo (i, a.h[1]);
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140 va_end (a.h[1]);
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141 }
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142
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143 int
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144 main (void)
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145 {
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146 f1 (1, 79L);
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147 if (x != 79L)
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148 abort ();
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149 f2 (0x4002, 13, -14.0);
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150 if (bar_arg != 0x4002)
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151 abort ();
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152 f3 (3, 2031L);
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153 if (x != 2031)
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154 abort ();
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155 f4 (4, 18);
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156 if (bar_arg != 4)
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157 abort ();
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158 f5 (5, 1, 19.0, 18LL);
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159 if (foo_arg != 38)
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160 abort ();
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161 f6 (6, 18L);
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162 if (x != 18L)
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163 abort ();
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164 f7 (7);
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165 if (bar_arg != 7)
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166 abort ();
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167 f8 (8, 2031LL, 13.0);
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168 if (foo_arg != 2044)
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169 abort ();
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170 f10 (9, 180L);
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171 if (x != 180L)
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172 abort ();
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173 f11 (10);
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174 if (bar_arg != 10)
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175 abort ();
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176 f12 (11, 2030, 12.0L);
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177 if (foo_arg != 2042)
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178 abort ();
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179 return 0;
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180 }
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