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_longdouble_va.c | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_longdouble_va.c (limited to 'jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_longdouble_va.c') diff --git a/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_longdouble_va.c b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_longdouble_va.c new file mode 100644 index 0000000..39b438b --- /dev/null +++ b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_longdouble_va.c @@ -0,0 +1,61 @@ +/* Area: ffi_call, closure_call + Purpose: Test long doubles passed in variable argument lists. + Limitations: none. + PR: none. + Originator: Blake Chaffin 6/6/2007 */ + +/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */ +/* { dg-output "" { xfail avr32*-*-* x86_64-*-mingw* } } */ +/* { dg-output "" { xfail mips-sgi-irix6* } } PR libffi/46660 */ + +#include "ffitest.h" + +static void +cls_longdouble_va_fn(ffi_cif* cif __UNUSED__, void* resp, + void** args, void* userdata __UNUSED__) +{ + char* format = *(char**)args[0]; + long double ldValue = *(long double*)args[1]; + + *(ffi_arg*)resp = printf(format, ldValue); +} + +int main (void) +{ + ffi_cif cif; + void *code; + ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); + void* args[3]; + ffi_type* arg_types[3]; + + char* format = "%.1Lf\n"; + long double ldArg = 7; + ffi_arg res = 0; + + arg_types[0] = &ffi_type_pointer; + arg_types[1] = &ffi_type_longdouble; + arg_types[2] = NULL; + + /* This printf call is variadic */ + CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 2, &ffi_type_sint, + arg_types) == FFI_OK); + + args[0] = &format; + args[1] = &ldArg; + args[2] = NULL; + + ffi_call(&cif, FFI_FN(printf), &res, args); + /* { dg-output "7.0" } */ + printf("res: %d\n", (int) res); + /* { dg-output "\nres: 4" } */ + + CHECK(ffi_prep_closure_loc(pcl, &cif, cls_longdouble_va_fn, NULL, + code) == FFI_OK); + + res = ((int(*)(char*, ...))(code))(format, ldArg); + /* { dg-output "\n7.0" } */ + printf("res: %d\n", (int) res); + /* { dg-output "\nres: 4" } */ + + exit(0); +} -- cgit v1.2.3