diff options
| -rw-r--r-- | libffi/ChangeLog | 4 | ||||
| -rw-r--r-- | libffi/testsuite/libffi.call/return_sl.c | 38 |
2 files changed, 42 insertions, 0 deletions
diff --git a/libffi/ChangeLog b/libffi/ChangeLog index 671100b4188..00e17a91e0a 100644 --- a/libffi/ChangeLog +++ b/libffi/ChangeLog @@ -1,3 +1,7 @@ +2007-08-24 David Daney <ddaney@avtrex.com> + + * testsuite/libffi.call/return_sl.c: New test. + 2007-08-10 David Daney <ddaney@avtrex.com> * testsuite/libffi.call/cls_multi_ushort.c, diff --git a/libffi/testsuite/libffi.call/return_sl.c b/libffi/testsuite/libffi.call/return_sl.c new file mode 100644 index 00000000000..f0fd345f7a8 --- /dev/null +++ b/libffi/testsuite/libffi.call/return_sl.c @@ -0,0 +1,38 @@ +/* Area: ffi_call + Purpose: Check if long as return type is handled correctly. + Limitations: none. + PR: none. + */ + +/* { dg-do run } */ +#include "ffitest.h" +static long return_sl(long l1, long l2) +{ + return l1 - l2; +} + +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + ffi_arg res; + unsigned long l1, l2; + + args[0] = &ffi_type_slong; + args[1] = &ffi_type_slong; + values[0] = &l1; + values[1] = &l2; + + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, + &ffi_type_slong, args) == FFI_OK); + + l1 = 1073741823L; + l2 = 1073741824L; + + ffi_call(&cif, FFI_FN(return_sl), &res, values); + printf("res: %ld, %ld\n", (long)res, l1 - l2); + /* { dg-output "res: -1, -1" } */ + + exit(0); +} |