diff options
Diffstat (limited to 'gcc-4.2.1/libffi/testsuite/libffi.call/return_dbl1.c')
-rw-r--r-- | gcc-4.2.1/libffi/testsuite/libffi.call/return_dbl1.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc-4.2.1/libffi/testsuite/libffi.call/return_dbl1.c b/gcc-4.2.1/libffi/testsuite/libffi.call/return_dbl1.c new file mode 100644 index 000000000..a6c1cfca2 --- /dev/null +++ b/gcc-4.2.1/libffi/testsuite/libffi.call/return_dbl1.c @@ -0,0 +1,43 @@ +/* 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_uint32; + 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); +} |