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/struct7.c | 74 ++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 libffi/testsuite/libffi.call/struct7.c (limited to 'libffi/testsuite/libffi.call/struct7.c') diff --git a/libffi/testsuite/libffi.call/struct7.c b/libffi/testsuite/libffi.call/struct7.c new file mode 100644 index 0000000..58aac4c --- /dev/null +++ b/libffi/testsuite/libffi.call/struct7.c @@ -0,0 +1,74 @@ +/* Area: ffi_call + Purpose: Check structures. + Limitations: none. + PR: none. + Originator: From the original ffitest.c */ + +/* { dg-do run } */ +#include "ffitest.h" +typedef struct +{ + float f1; + float f2; + double d; +} test_structure_7; + +static test_structure_7 struct7 (test_structure_7 ts) +{ + ts.f1 += 1; + ts.f2 += 1; + ts.d += 1; + + return ts; +} + +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + ffi_type ts7_type; + ffi_type *ts7_type_elements[4]; + ts7_type.size = 0; + ts7_type.alignment = 0; + ts7_type.type = FFI_TYPE_STRUCT; + ts7_type.elements = ts7_type_elements; + ts7_type_elements[0] = &ffi_type_float; + ts7_type_elements[1] = &ffi_type_float; + ts7_type_elements[2] = &ffi_type_double; + ts7_type_elements[3] = NULL; + + + test_structure_7 ts7_arg; + + /* This is a hack to get a properly aligned result buffer */ + test_structure_7 *ts7_result = + (test_structure_7 *) malloc (sizeof(test_structure_7)); + + args[0] = &ts7_type; + values[0] = &ts7_arg; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts7_type, args) == FFI_OK); + + ts7_arg.f1 = 5.55f; + ts7_arg.f2 = 55.5f; + ts7_arg.d = 6.66; + + printf ("%g\n", ts7_arg.f1); + printf ("%g\n", ts7_arg.f2); + printf ("%g\n", ts7_arg.d); + + ffi_call(&cif, FFI_FN(struct7), ts7_result, values); + + printf ("%g\n", ts7_result->f1); + printf ("%g\n", ts7_result->f2); + printf ("%g\n", ts7_result->d); + + CHECK(ts7_result->f1 == 5.55f + 1); + CHECK(ts7_result->f2 == 55.5f + 1); + CHECK(ts7_result->d == 6.66 + 1); + + free (ts7_result); + exit(0); +} -- cgit v1.2.3