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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [cls_longdouble_va.c] - Rev 801
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/* 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 */ /* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */ #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; CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 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*, long double))(code))(format, ldArg); // { dg-output "\n7.0" } printf("res: %d\n", (int) res); // { dg-output "\nres: 4" } exit(0); }
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