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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [struct7.c] - Rev 750
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/* Area: ffi_call Purpose: Check structures. Limitations: none. PR: none. Originator: From the original ffitest.c */ /* { dg-do run } */ #include "ffitest.h" typedef struct { float f1; float f2; double d; } test_structure_7; static test_structure_7 struct7 (test_structure_7 ts) { ts.f1 += 1; ts.f2 += 1; ts.d += 1; return ts; } int main (void) { ffi_cif cif; ffi_type *args[MAX_ARGS]; void *values[MAX_ARGS]; ffi_type ts7_type; ffi_type *ts7_type_elements[4]; ts7_type.size = 0; ts7_type.alignment = 0; ts7_type.type = FFI_TYPE_STRUCT; ts7_type.elements = ts7_type_elements; ts7_type_elements[0] = &ffi_type_float; ts7_type_elements[1] = &ffi_type_float; ts7_type_elements[2] = &ffi_type_double; ts7_type_elements[3] = NULL; test_structure_7 ts7_arg; /* This is a hack to get a properly aligned result buffer */ test_structure_7 *ts7_result = (test_structure_7 *) malloc (sizeof(test_structure_7)); args[0] = &ts7_type; values[0] = &ts7_arg; /* Initialize the cif */ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts7_type, args) == FFI_OK); ts7_arg.f1 = 5.55f; ts7_arg.f2 = 55.5f; ts7_arg.d = 6.66; printf ("%g\n", ts7_arg.f1); printf ("%g\n", ts7_arg.f2); printf ("%g\n", ts7_arg.d); ffi_call(&cif, FFI_FN(struct7), ts7_result, values); printf ("%g\n", ts7_result->f1); printf ("%g\n", ts7_result->f2); printf ("%g\n", ts7_result->d); CHECK(ts7_result->f1 == 5.55f + 1); CHECK(ts7_result->f2 == 55.5f + 1); CHECK(ts7_result->d == 6.66 + 1); free (ts7_result); exit(0); }
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