1e1ba2d795
PR libffi/56033 * testsuite/libffi.call/cls_struct_va1.c (test_fn): Cast resp to ffi_arg *. * testsuite/libffi.call/cls_uint_va.c (cls_ret_T_fn): Likewise. * testsuite/libffi.call/va_1.c (main): Change res to ffi_arg. * testsuite/libffi.call/va_struct1.c (main): Likewise. Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> From-SVN: r199194
197 lines
3.7 KiB
C
197 lines
3.7 KiB
C
/* Area: ffi_call
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Purpose: Test passing struct in variable argument lists.
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Limitations: none.
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PR: none.
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Originator: ARM Ltd. */
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/* { dg-do run } */
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/* { dg-output "" { xfail avr32*-*-* } } */
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#include "ffitest.h"
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#include <stdarg.h>
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struct small_tag
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{
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unsigned char a;
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unsigned char b;
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};
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struct large_tag
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{
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unsigned a;
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unsigned b;
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unsigned c;
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unsigned d;
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unsigned e;
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};
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static int
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test_fn (int n, ...)
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{
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va_list ap;
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struct small_tag s1;
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struct small_tag s2;
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struct large_tag l;
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unsigned char uc;
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signed char sc;
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unsigned short us;
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signed short ss;
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unsigned int ui;
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signed int si;
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unsigned long ul;
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signed long sl;
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float f;
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double d;
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va_start (ap, n);
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s1 = va_arg (ap, struct small_tag);
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l = va_arg (ap, struct large_tag);
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s2 = va_arg (ap, struct small_tag);
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uc = va_arg (ap, unsigned);
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sc = va_arg (ap, signed);
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us = va_arg (ap, unsigned);
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ss = va_arg (ap, signed);
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ui = va_arg (ap, unsigned int);
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si = va_arg (ap, signed int);
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ul = va_arg (ap, unsigned long);
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sl = va_arg (ap, signed long);
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f = va_arg (ap, double); /* C standard promotes float->double
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when anonymous */
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d = va_arg (ap, double);
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printf ("%u %u %u %u %u %u %u %u %u uc=%u sc=%d %u %d %u %d %lu %ld %f %f\n",
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s1.a, s1.b, l.a, l.b, l.c, l.d, l.e,
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s2.a, s2.b,
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uc, sc,
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us, ss,
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ui, si,
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ul, sl,
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f, d);
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va_end (ap);
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return n + 1;
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}
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int
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main (void)
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{
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ffi_cif cif;
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void* args[15];
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ffi_type* arg_types[15];
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ffi_type s_type;
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ffi_type *s_type_elements[3];
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ffi_type l_type;
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ffi_type *l_type_elements[6];
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struct small_tag s1;
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struct small_tag s2;
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struct large_tag l1;
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int n;
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ffi_arg res;
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unsigned char uc;
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signed char sc;
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unsigned short us;
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signed short ss;
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unsigned int ui;
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signed int si;
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unsigned long ul;
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signed long sl;
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double d1;
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double f1;
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s_type.size = 0;
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s_type.alignment = 0;
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s_type.type = FFI_TYPE_STRUCT;
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s_type.elements = s_type_elements;
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s_type_elements[0] = &ffi_type_uchar;
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s_type_elements[1] = &ffi_type_uchar;
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s_type_elements[2] = NULL;
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l_type.size = 0;
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l_type.alignment = 0;
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l_type.type = FFI_TYPE_STRUCT;
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l_type.elements = l_type_elements;
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l_type_elements[0] = &ffi_type_uint;
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l_type_elements[1] = &ffi_type_uint;
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l_type_elements[2] = &ffi_type_uint;
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l_type_elements[3] = &ffi_type_uint;
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l_type_elements[4] = &ffi_type_uint;
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l_type_elements[5] = NULL;
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arg_types[0] = &ffi_type_sint;
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arg_types[1] = &s_type;
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arg_types[2] = &l_type;
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arg_types[3] = &s_type;
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arg_types[4] = &ffi_type_uchar;
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arg_types[5] = &ffi_type_schar;
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arg_types[6] = &ffi_type_ushort;
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arg_types[7] = &ffi_type_sshort;
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arg_types[8] = &ffi_type_uint;
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arg_types[9] = &ffi_type_sint;
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arg_types[10] = &ffi_type_ulong;
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arg_types[11] = &ffi_type_slong;
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arg_types[12] = &ffi_type_double;
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arg_types[13] = &ffi_type_double;
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arg_types[14] = NULL;
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CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 14, &ffi_type_sint, arg_types) == FFI_OK);
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s1.a = 5;
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s1.b = 6;
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l1.a = 10;
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l1.b = 11;
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l1.c = 12;
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l1.d = 13;
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l1.e = 14;
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s2.a = 7;
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s2.b = 8;
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n = 41;
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uc = 9;
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sc = 10;
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us = 11;
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ss = 12;
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ui = 13;
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si = 14;
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ul = 15;
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sl = 16;
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f1 = 2.12;
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d1 = 3.13;
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args[0] = &n;
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args[1] = &s1;
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args[2] = &l1;
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args[3] = &s2;
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args[4] = &uc;
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args[5] = ≻
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args[6] = &us;
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args[7] = &ss;
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args[8] = &ui;
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args[9] = &si;
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args[10] = &ul;
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args[11] = &sl;
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args[12] = &f1;
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args[13] = &d1;
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args[14] = NULL;
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ffi_call(&cif, FFI_FN(test_fn), &res, args);
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/* { dg-output "5 6 10 11 12 13 14 7 8 uc=9 sc=10 11 12 13 14 15 16 2.120000 3.130000" } */
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printf("res: %d\n", (int) res);
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/* { dg-output "\nres: 42" } */
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return 0;
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}
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