mirror of git://gcc.gnu.org/git/gcc.git
61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
/* Area: ffi_call
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Purpose: Check structures.
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Limitations: none.
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PR: none.
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Originator: From the original ffitest.c */
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/* { dg-do run } */
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#include "ffitest.h"
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typedef struct
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{
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int si;
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} test_structure_3;
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static test_structure_3 ABI_ATTR struct3(test_structure_3 ts)
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{
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ts.si = -(ts.si*2);
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return ts;
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}
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int main (void)
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{
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ffi_cif cif;
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ffi_type *args[MAX_ARGS];
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void *values[MAX_ARGS];
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int compare_value;
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ffi_type ts3_type;
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ffi_type *ts3_type_elements[2];
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test_structure_3 ts3_arg;
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test_structure_3 *ts3_result =
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(test_structure_3 *) malloc (sizeof(test_structure_3));
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ts3_type.size = 0;
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ts3_type.alignment = 0;
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ts3_type.type = FFI_TYPE_STRUCT;
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ts3_type.elements = ts3_type_elements;
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ts3_type_elements[0] = &ffi_type_sint;
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ts3_type_elements[1] = NULL;
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args[0] = &ts3_type;
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values[0] = &ts3_arg;
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/* Initialize the cif */
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CHECK(ffi_prep_cif(&cif, ABI_NUM, 1,
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&ts3_type, args) == FFI_OK);
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ts3_arg.si = -123;
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compare_value = ts3_arg.si;
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ffi_call(&cif, FFI_FN(struct3), ts3_result, values);
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printf ("%d %d\n", ts3_result->si, -(compare_value*2));
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CHECK(ts3_result->si == -(compare_value*2));
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free (ts3_result);
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exit(0);
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}
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