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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_sl.c |
Fresh start
Diffstat (limited to 'jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_sl.c')
-rw-r--r-- | jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_sl.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_sl.c b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/return_sl.c new file mode 100644 index 0000000..f0fd345 --- /dev/null +++ b/jni/ruby/ext/fiddle/libffi-3.2.1/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); +} |