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/struct2.c | 67 ++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 libffi/testsuite/libffi.call/struct2.c (limited to 'libffi/testsuite/libffi.call/struct2.c') diff --git a/libffi/testsuite/libffi.call/struct2.c b/libffi/testsuite/libffi.call/struct2.c new file mode 100644 index 0000000..14bc9fd --- /dev/null +++ b/libffi/testsuite/libffi.call/struct2.c @@ -0,0 +1,67 @@ +/* Area: ffi_call + Purpose: Check structures. + Limitations: none. + PR: none. + Originator: From the original ffitest.c */ + +/* { dg-do run } */ +#include "ffitest.h" + +typedef struct +{ + double d1; + double d2; +} test_structure_2; + +static test_structure_2 struct2(test_structure_2 ts) +{ + ts.d1--; + ts.d2--; + + return ts; +} + +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + test_structure_2 ts2_arg; + ffi_type ts2_type; + ffi_type *ts2_type_elements[3]; + ts2_type.size = 0; + ts2_type.alignment = 0; + ts2_type.type = FFI_TYPE_STRUCT; + ts2_type.elements = ts2_type_elements; + ts2_type_elements[0] = &ffi_type_double; + ts2_type_elements[1] = &ffi_type_double; + ts2_type_elements[2] = NULL; + + + /* This is a hack to get a properly aligned result buffer */ + test_structure_2 *ts2_result = + (test_structure_2 *) malloc (sizeof(test_structure_2)); + + args[0] = &ts2_type; + values[0] = &ts2_arg; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts2_type, args) == FFI_OK); + + ts2_arg.d1 = 5.55; + ts2_arg.d2 = 6.66; + + printf ("%g\n", ts2_arg.d1); + printf ("%g\n", ts2_arg.d2); + + ffi_call(&cif, FFI_FN(struct2), ts2_result, values); + + printf ("%g\n", ts2_result->d1); + printf ("%g\n", ts2_result->d2); + + CHECK(ts2_result->d1 == 5.55 - 1); + CHECK(ts2_result->d2 == 6.66 - 1); + + free (ts2_result); + exit(0); +} -- cgit v1.2.3