File: align.c

package info (click to toggle)
sdcc 3.8.0%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 99,212 kB
  • sloc: ansic: 918,594; cpp: 69,526; makefile: 56,790; sh: 29,616; asm: 12,364; perl: 12,136; yacc: 7,179; lisp: 1,672; python: 812; lex: 773; awk: 495; sed: 89
file content (30 lines) | stat: -rw-r--r-- 835 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
/** Tests covering alignment operators.

    sign: signed, unsigned
    type: char, int, long
*/

#include <testfwk.h>

#include <stddef.h>

#if defined (__SDCC) || __STDC_VERSION__ >= 201112L
#include <stdalign.h>
char alignas (0) alignas({sign} {type}) a;
char alignas (int) alignas({sign} {type}) alignas(long) b;
char alignas ({sign} {type}) alignas(0) c;
#endif

void
testAlignof(void)
{
#if defined (__SDCC) || __STDC_VERSION__ >= 201112L
  ASSERT(alignof(char)  <= alignof({sign} {type}));
  /*ASSERT(alignof({sign} {type})  <= alignof(max_align_t)); #pragma std_c11 support incomplete  - maxalign_t */

  /* sdcc currently only architectures that do not have alignment restrictions. */
  ASSERT(alignof({sign} {type})  == 1);
  /*ASSERT(alignof(max_align_t)  == 1); #pragma std_c11 support incomplete - maxalign_t */
#endif
}