From 181d8ded82d49d0133d9d6fd1631d9816c970bfa Mon Sep 17 00:00:00 2001 From: Matthias Benkard Date: Sat, 26 Jan 2008 12:06:34 +0100 Subject: Import libffi from PyObjC 1.3.7. darcs-hash:129bccb59266f997deac9b0353aea2d2d4049f92 --- libffi/testsuite/libffi.call/struct4.c | 63 ++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 libffi/testsuite/libffi.call/struct4.c (limited to 'libffi/testsuite/libffi.call/struct4.c') diff --git a/libffi/testsuite/libffi.call/struct4.c b/libffi/testsuite/libffi.call/struct4.c new file mode 100644 index 0000000..0ad0a83 --- /dev/null +++ b/libffi/testsuite/libffi.call/struct4.c @@ -0,0 +1,63 @@ +/* Area: ffi_call + Purpose: Check structures. + Limitations: none. + PR: none. + Originator: From the original ffitest.c */ + +/* { dg-do run } */ +#include "ffitest.h" + +typedef struct +{ + unsigned ui1; + unsigned ui2; + unsigned ui3; +} test_structure_4; + +static test_structure_4 struct4(test_structure_4 ts) +{ + ts.ui3 = ts.ui1 * ts.ui2 * ts.ui3; + + return ts; +} + +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + ffi_type ts4_type; + ffi_type *ts4_type_elements[4]; + ts4_type.size = 0; + ts4_type.alignment = 0; + ts4_type.type = FFI_TYPE_STRUCT; + test_structure_4 ts4_arg; + ts4_type.elements = ts4_type_elements; + ts4_type_elements[0] = &ffi_type_uint; + ts4_type_elements[1] = &ffi_type_uint; + ts4_type_elements[2] = &ffi_type_uint; + ts4_type_elements[3] = NULL; + + + /* This is a hack to get a properly aligned result buffer */ + test_structure_4 *ts4_result = + (test_structure_4 *) malloc (sizeof(test_structure_4)); + + args[0] = &ts4_type; + values[0] = &ts4_arg; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts4_type, args) == FFI_OK); + + ts4_arg.ui1 = 2; + ts4_arg.ui2 = 3; + ts4_arg.ui3 = 4; + + ffi_call (&cif, FFI_FN(struct4), ts4_result, values); + + CHECK(ts4_result->ui3 == 2U * 3U * 4U); + + + free (ts4_result); + exit(0); +} -- cgit v1.2.3