From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001 From: Jari Vetoniemi Date: Mon, 16 Mar 2020 18:49:26 +0900 Subject: Fresh start --- .../libffi-3.2.1/testsuite/libffi.call/problem1.c | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/problem1.c (limited to 'jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/problem1.c') diff --git a/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/problem1.c b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/problem1.c new file mode 100644 index 0000000..6a91555 --- /dev/null +++ b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/problem1.c @@ -0,0 +1,90 @@ +/* Area: ffi_call, closure_call + Purpose: Check structure passing with different structure size. + Limitations: none. + PR: none. + Originator: 20030828 */ + +/* { dg-do run } */ +#include "ffitest.h" + +typedef struct my_ffi_struct { + double a; + double b; + double c; +} my_ffi_struct; + +my_ffi_struct callee(struct my_ffi_struct a1, struct my_ffi_struct a2) +{ + struct my_ffi_struct result; + result.a = a1.a + a2.a; + result.b = a1.b + a2.b; + result.c = a1.c + a2.c; + + + printf("%g %g %g %g %g %g: %g %g %g\n", a1.a, a1.b, a1.c, + a2.a, a2.b, a2.c, result.a, result.b, result.c); + + return result; +} + +void stub(ffi_cif* cif __UNUSED__, void* resp, void** args, + void* userdata __UNUSED__) +{ + struct my_ffi_struct a1; + struct my_ffi_struct a2; + + a1 = *(struct my_ffi_struct*)(args[0]); + a2 = *(struct my_ffi_struct*)(args[1]); + + *(my_ffi_struct *)resp = callee(a1, a2); +} + + +int main(void) +{ + ffi_type* my_ffi_struct_fields[4]; + ffi_type my_ffi_struct_type; + ffi_cif cif; + void *code; + ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); + void* args[4]; + ffi_type* arg_types[3]; + + struct my_ffi_struct g = { 1.0, 2.0, 3.0 }; + struct my_ffi_struct f = { 1.0, 2.0, 3.0 }; + struct my_ffi_struct res; + + my_ffi_struct_type.size = 0; + my_ffi_struct_type.alignment = 0; + my_ffi_struct_type.type = FFI_TYPE_STRUCT; + my_ffi_struct_type.elements = my_ffi_struct_fields; + + my_ffi_struct_fields[0] = &ffi_type_double; + my_ffi_struct_fields[1] = &ffi_type_double; + my_ffi_struct_fields[2] = &ffi_type_double; + my_ffi_struct_fields[3] = NULL; + + arg_types[0] = &my_ffi_struct_type; + arg_types[1] = &my_ffi_struct_type; + arg_types[2] = NULL; + + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &my_ffi_struct_type, + arg_types) == FFI_OK); + + args[0] = &g; + args[1] = &f; + args[2] = NULL; + ffi_call(&cif, FFI_FN(callee), &res, args); + /* { dg-output "1 2 3 1 2 3: 2 4 6" } */ + printf("res: %g %g %g\n", res.a, res.b, res.c); + /* { dg-output "\nres: 2 4 6" } */ + + CHECK(ffi_prep_closure_loc(pcl, &cif, stub, NULL, code) == FFI_OK); + + res = ((my_ffi_struct(*)(struct my_ffi_struct, struct my_ffi_struct))(code))(g, f); + /* { dg-output "\n1 2 3 1 2 3: 2 4 6" } */ + printf("res: %g %g %g\n", res.a, res.b, res.c); + /* { dg-output "\nres: 2 4 6" } */ + + exit(0);; +} -- cgit v1.2.3