66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
/* Area: ffi_call, closure_call
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Purpose: Check double arguments in structs.
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Limitations: none.
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PR: none.
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Originator: Blake Chaffin 6/23/2007 */
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/* { dg-do run } */
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#include "ffitest.h"
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typedef struct Dbls {
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double x;
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double y;
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} Dbls;
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void
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closure_test_fn(Dbls p)
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{
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printf("%.1f %.1f\n", p.x, p.y);
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}
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void
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closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
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void** args, void* userdata __UNUSED__)
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{
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closure_test_fn(*(Dbls*)args[0]);
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}
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int main(int argc __UNUSED__, char** argv __UNUSED__)
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{
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ffi_cif cif;
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void *code;
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ffi_closure* pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
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ffi_type* cl_arg_types[1];
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ffi_type ts1_type;
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ffi_type* ts1_type_elements[4];
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Dbls arg = { 1.0, 2.0 };
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ts1_type.size = 0;
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ts1_type.alignment = 0;
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ts1_type.type = FFI_TYPE_STRUCT;
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ts1_type.elements = ts1_type_elements;
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ts1_type_elements[0] = &ffi_type_double;
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ts1_type_elements[1] = &ffi_type_double;
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ts1_type_elements[2] = NULL;
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cl_arg_types[0] = &ts1_type;
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/* Initialize the cif */
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CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
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&ffi_type_void, cl_arg_types) == FFI_OK);
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CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK);
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((void*(*)(Dbls))(code))(arg);
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/* { dg-output "1.0 2.0\n" } */
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closure_test_fn(arg);
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/* { dg-output "1.0 2.0\n" } */
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return 0;
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}
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