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1 /* -*-c-*- */
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2 #include "ffitest.h"
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3 #include <complex.h>
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4
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5 typedef struct Cs {
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6 _Complex T_C_TYPE x;
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7 _Complex T_C_TYPE y;
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8 } Cs;
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9
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10 Cs gc;
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11
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12 void
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13 closure_test_fn(Cs p)
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14 {
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15 printf("%.1f,%.1fi %.1f,%.1fi\n",
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16 T_CONV creal (p.x), T_CONV cimag (p.x),
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17 T_CONV creal (p.y), T_CONV cimag (p.y));
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18 gc = p;
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19 }
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20
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21 void
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22 closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
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23 void** args, void* userdata __UNUSED__)
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24 {
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25 closure_test_fn(*(Cs*)args[0]);
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26 }
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27
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28 int main(int argc __UNUSED__, char** argv __UNUSED__)
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29 {
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30 ffi_cif cif;
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31
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32 void *code;
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33 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
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34 ffi_type *cl_arg_types[1];
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35
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36 ffi_type ts1_type;
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37 ffi_type* ts1_type_elements[4];
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38
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39 Cs arg = { 1.0 + 11.0 * I, 2.0 + 22.0 * I};
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40
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41 ts1_type.size = 0;
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42 ts1_type.alignment = 0;
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43 ts1_type.type = FFI_TYPE_STRUCT;
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44 ts1_type.elements = ts1_type_elements;
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45
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46 ts1_type_elements[0] = &T_FFI_TYPE;
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47 ts1_type_elements[1] = &T_FFI_TYPE;
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48 ts1_type_elements[2] = NULL;
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49
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50 cl_arg_types[0] = &ts1_type;
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51
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52 /* Initialize the cif */
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53 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
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54 &ffi_type_void, cl_arg_types) == FFI_OK);
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55
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56 CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK);
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57
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58 gc.x = 0.0 + 0.0 * I;
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59 gc.y = 0.0 + 0.0 * I;
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60 ((void*(*)(Cs))(code))(arg);
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61 /* { dg-output "1.0,11.0i 2.0,22.0i\n" } */
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62 CHECK (gc.x == arg.x && gc.y == arg.y);
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63
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64 gc.x = 0.0 + 0.0 * I;
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65 gc.y = 0.0 + 0.0 * I;
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66 closure_test_fn(arg);
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67 /* { dg-output "1.0,11.0i 2.0,22.0i\n" } */
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68 CHECK (gc.x == arg.x && gc.y == arg.y);
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69
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70 return 0;
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71 }
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