Mercurial > hg > CbC > CbC_gcc
view libffi/testsuite/libffi.call/return_dbl1.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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/* Area: ffi_call Purpose: Check return value double. Limitations: none. PR: none. Originator: <andreast@gcc.gnu.org> 20050212 */ /* { dg-do run } */ #include "ffitest.h" static double return_dbl(double dbl1, float fl2, unsigned int in3, double dbl4) { return dbl1 + fl2 + in3 + dbl4; } int main (void) { ffi_cif cif; ffi_type *args[MAX_ARGS]; void *values[MAX_ARGS]; double dbl1, dbl4, rdbl; float fl2; unsigned int in3; args[0] = &ffi_type_double; args[1] = &ffi_type_float; args[2] = &ffi_type_uint; args[3] = &ffi_type_double; values[0] = &dbl1; values[1] = &fl2; values[2] = &in3; values[3] = &dbl4; /* Initialize the cif */ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &ffi_type_double, args) == FFI_OK); dbl1 = 127.0; fl2 = 128.0; in3 = 255; dbl4 = 512.7; ffi_call(&cif, FFI_FN(return_dbl), &rdbl, values); printf ("%f vs %f\n", rdbl, return_dbl(dbl1, fl2, in3, dbl4)); CHECK(rdbl == dbl1 + fl2 + in3 + dbl4); exit(0); }