From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001 From: Jari Vetoniemi Date: Mon, 16 Mar 2020 18:49:26 +0900 Subject: Fresh start --- .../testsuite/libffi.call/cls_dbls_struct.c | 66 ++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_dbls_struct.c (limited to 'jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_dbls_struct.c') diff --git a/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_dbls_struct.c b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_dbls_struct.c new file mode 100644 index 0000000..d663791 --- /dev/null +++ b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_dbls_struct.c @@ -0,0 +1,66 @@ +/* Area: ffi_call, closure_call + Purpose: Check double arguments in structs. + Limitations: none. + PR: none. + Originator: Blake Chaffin 6/23/2007 */ + +/* { dg-do run } */ + +#include "ffitest.h" + +typedef struct Dbls { + double x; + double y; +} Dbls; + +void +closure_test_fn(Dbls p) +{ + printf("%.1f %.1f\n", p.x, p.y); +} + +void +closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__, + void** args, void* userdata __UNUSED__) +{ + closure_test_fn(*(Dbls*)args[0]); +} + +int main(int argc __UNUSED__, char** argv __UNUSED__) +{ + ffi_cif cif; + + void *code; + ffi_closure* pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); + ffi_type* cl_arg_types[1]; + + ffi_type ts1_type; + ffi_type* ts1_type_elements[4]; + + Dbls arg = { 1.0, 2.0 }; + + ts1_type.size = 0; + ts1_type.alignment = 0; + ts1_type.type = FFI_TYPE_STRUCT; + ts1_type.elements = ts1_type_elements; + + ts1_type_elements[0] = &ffi_type_double; + ts1_type_elements[1] = &ffi_type_double; + ts1_type_elements[2] = NULL; + + cl_arg_types[0] = &ts1_type; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, + &ffi_type_void, cl_arg_types) == FFI_OK); + + CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK); + + ((void*(*)(Dbls))(code))(arg); + /* { dg-output "1.0 2.0\n" } */ + + closure_test_fn(arg); + /* { dg-output "1.0 2.0\n" } */ + + return 0; +} -- cgit v1.2.3