kc3-lang/libffi/testsuite/libffi.complex/cls_complex_struct.inc

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• Hash : c952a92e
  Author :
  Date : 2014-11-14T11:00:14
  

  testsuite: Move complex tests to their own subdirectory It seems a bit silly to isolate them by globbing vs "*complex*" when we can just as easily put them in their own subdirectory.

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• testsuite/libffi.complex/cls_complex_struct.inc

• /* -*-c-*- */
  #include "ffitest.h"
  #include <complex.h>
  
  typedef struct Cs {
    _Complex T_C_TYPE x;
    _Complex T_C_TYPE y;
  } Cs;
  
  Cs gc;
  
  void
  closure_test_fn(Cs p)
  {
    printf("%.1f,%.1fi %.1f,%.1fi\n",
  	 T_CONV creal (p.x), T_CONV cimag (p.x),
  	 T_CONV creal (p.y), T_CONV cimag (p.y));
    gc = p;
  }
  
  void
  closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
  		void** args, void* userdata __UNUSED__)
  {
    closure_test_fn(*(Cs*)args[0]);
  }
  
  int main(int argc __UNUSED__, char** argv __UNUSED__)
  {
    ffi_cif cif;
  
    void *code;
    ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
    ffi_type *cl_arg_types[1];
  
    ffi_type ts1_type;
    ffi_type* ts1_type_elements[4];
  
    Cs arg = { 1.0 + 11.0 * I, 2.0 + 22.0 * I};
  
    ts1_type.size = 0;
    ts1_type.alignment = 0;
    ts1_type.type = FFI_TYPE_STRUCT;
    ts1_type.elements = ts1_type_elements;
  
    ts1_type_elements[0] = &T_FFI_TYPE;
    ts1_type_elements[1] = &T_FFI_TYPE;
    ts1_type_elements[2] = NULL;
  
    cl_arg_types[0] = &ts1_type;
  
    /* Initialize the cif */
    CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
  		     &ffi_type_void, cl_arg_types) == FFI_OK);
  
    CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK);
  
    gc.x = 0.0 + 0.0 * I;
    gc.y = 0.0 + 0.0 * I;
    ((void*(*)(Cs))(code))(arg);
    /* { dg-output "1.0,11.0i 2.0,22.0i\n" } */
    CHECK (gc.x == arg.x && gc.y == arg.y);
  
    gc.x = 0.0 + 0.0 * I;
    gc.y = 0.0 + 0.0 * I;
    closure_test_fn(arg);
    /* { dg-output "1.0,11.0i 2.0,22.0i\n" } */
    CHECK (gc.x == arg.x && gc.y == arg.y);
  
    return 0;
  }
  

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