diff options
Diffstat (limited to 'gcc-4.7/libffi/testsuite/libffi.call/return_sc.c')
-rw-r--r-- | gcc-4.7/libffi/testsuite/libffi.call/return_sc.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc-4.7/libffi/testsuite/libffi.call/return_sc.c b/gcc-4.7/libffi/testsuite/libffi.call/return_sc.c new file mode 100644 index 000000000..19608ee7c --- /dev/null +++ b/gcc-4.7/libffi/testsuite/libffi.call/return_sc.c @@ -0,0 +1,36 @@ +/* Area: ffi_call + Purpose: Check return value signed char. + Limitations: none. + PR: none. + Originator: From the original ffitest.c */ + +/* { dg-do run } */ +#include "ffitest.h" + +static signed char return_sc(signed char sc) +{ + return sc; +} +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + ffi_arg rint; + signed char sc; + + args[0] = &ffi_type_schar; + values[0] = ≻ + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, + &ffi_type_schar, args) == FFI_OK); + + for (sc = (signed char) -127; + sc < (signed char) 127; sc++) + { + ffi_call(&cif, FFI_FN(return_sc), &rint, values); + CHECK(rint == (ffi_arg) sc); + } + exit(0); +} |