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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [struct8.c] - Rev 773
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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; float f3; float f4; } test_structure_8; static test_structure_8 struct8 (test_structure_8 ts) { ts.f1 += 1; ts.f2 += 1; ts.f3 += 1; ts.f4 += 1; return ts; } int main (void) { ffi_cif cif; ffi_type *args[MAX_ARGS]; void *values[MAX_ARGS]; ffi_type ts8_type; ffi_type *ts8_type_elements[5]; ts8_type.size = 0; ts8_type.alignment = 0; ts8_type.type = FFI_TYPE_STRUCT; ts8_type.elements = ts8_type_elements; ts8_type_elements[0] = &ffi_type_float; ts8_type_elements[1] = &ffi_type_float; ts8_type_elements[2] = &ffi_type_float; ts8_type_elements[3] = &ffi_type_float; ts8_type_elements[4] = NULL; test_structure_8 ts8_arg; /* This is a hack to get a properly aligned result buffer */ test_structure_8 *ts8_result = (test_structure_8 *) malloc (sizeof(test_structure_8)); args[0] = &ts8_type; values[0] = &ts8_arg; /* Initialize the cif */ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts8_type, args) == FFI_OK); ts8_arg.f1 = 5.55f; ts8_arg.f2 = 55.5f; ts8_arg.f3 = -5.55f; ts8_arg.f4 = -55.5f; printf ("%g\n", ts8_arg.f1); printf ("%g\n", ts8_arg.f2); printf ("%g\n", ts8_arg.f3); printf ("%g\n", ts8_arg.f4); ffi_call(&cif, FFI_FN(struct8), ts8_result, values); printf ("%g\n", ts8_result->f1); printf ("%g\n", ts8_result->f2); printf ("%g\n", ts8_result->f3); printf ("%g\n", ts8_result->f4); CHECK(ts8_result->f1 == 5.55f + 1); CHECK(ts8_result->f2 == 55.5f + 1); CHECK(ts8_result->f3 == -5.55f + 1); CHECK(ts8_result->f4 == -55.5f + 1); free (ts8_result); exit(0); }
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