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author | David Daney <ddaney@avtrex.com> | 2007-08-24 19:32:02 +0000 |
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committer | David Daney <daney@gcc.gnu.org> | 2007-08-24 19:32:02 +0000 |
commit | 787b0d199b714e0a8aceaae931548aa5076bcd06 (patch) | |
tree | 08cc79a48b9c18b217b87fd1c3d98bfd3142e580 /libffi | |
parent | ef7e861a0f89bce417b38c31b74c29ad88073548 (diff) | |
download | gcc-787b0d199b714e0a8aceaae931548aa5076bcd06.zip gcc-787b0d199b714e0a8aceaae931548aa5076bcd06.tar.gz gcc-787b0d199b714e0a8aceaae931548aa5076bcd06.tar.bz2 |
* testsuite/libffi.call/return_sl.c: New test.
From-SVN: r127787
Diffstat (limited to 'libffi')
-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 671100b..00e17a9 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 0000000..f0fd345 --- /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); +} |