File: c99-stdint-3.c

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (39 lines) | stat: -rw-r--r-- 1,331 bytes parent folder | download | duplicates (10)
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
31
32
33
34
35
36
37
38
39
/* Verify that pairs of types in <stdint.h> are corresponding types
   (requires no pointer sign warnings, so separate from
   c99-stdint-1.c).  */
/* { dg-do compile } */
/* { dg-options "-std=iso9899:1999 -fhosted" } */

#include <stdint.h>

#define CHECK_CORRESPONDING(TYPE1, TYPE2) \
  do { TYPE1 a; TYPE2 *b = &a; TYPE2 c; TYPE1 *d = &c; } while (0)

void
check_corresponding (void)
{
#if defined(INT8_MAX) && defined(UINT8_MAX)
  CHECK_CORRESPONDING(int8_t, uint8_t);
#endif
#if defined(INT16_MAX) && defined(UINT16_MAX)
  CHECK_CORRESPONDING(int16_t, uint16_t);
#endif
#if defined(INT32_MAX) && defined(UINT32_MAX)
  CHECK_CORRESPONDING(int32_t, uint32_t);
#endif
#if defined(INT64_MAX) && defined(UINT64_MAX)
  CHECK_CORRESPONDING(int64_t, uint64_t);
#endif
  CHECK_CORRESPONDING(int_least8_t, uint_least8_t);
  CHECK_CORRESPONDING(int_least16_t, uint_least16_t);
  CHECK_CORRESPONDING(int_least32_t, uint_least32_t);
  CHECK_CORRESPONDING(int_least64_t, uint_least64_t);
  CHECK_CORRESPONDING(int_fast8_t, uint_fast8_t);
  CHECK_CORRESPONDING(int_fast16_t, uint_fast16_t);
  CHECK_CORRESPONDING(int_fast32_t, uint_fast32_t);
  CHECK_CORRESPONDING(int_fast64_t, uint_fast64_t);
#if defined(INTPTR_MAX) && defined(UINTPTR_MAX)
  CHECK_CORRESPONDING(intptr_t, uintptr_t);
#endif
  CHECK_CORRESPONDING(intmax_t, uintmax_t);
}