1  /* Verify that GCC's internal notions of types in <stdint.h> agree
       2     with any system <inttypes.h> header.  */
       3  /* { dg-do compile { target inttypes_types } } */
       4  /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
       5  /* { dg-additional-options "-DSIGNAL_SUPPRESS" { target { ! signal } } } */
       6  
       7  #include <inttypes.h>
       8  #ifndef SIGNAL_SUPPRESS
       9  #include <signal.h>
      10  #endif
      11  
      12  #define CHECK_TYPES(TYPE1, TYPE2) \
      13    do { TYPE1 a; TYPE2 *b = &a; TYPE2 c; TYPE1 *d = &c; } while (0)
      14  
      15  void
      16  check_types (void)
      17  {
      18  #ifdef __INT8_TYPE__
      19    CHECK_TYPES(__INT8_TYPE__, int8_t);
      20  #endif
      21  #ifdef __INT16_TYPE__
      22    CHECK_TYPES(__INT16_TYPE__, int16_t);
      23  #endif
      24  #ifdef __INT32_TYPE__
      25    CHECK_TYPES(__INT32_TYPE__, int32_t);
      26  #endif
      27  #ifdef __INT64_TYPE__
      28    CHECK_TYPES(__INT64_TYPE__, int64_t);
      29  #endif
      30  #ifdef __UINT8_TYPE__
      31    CHECK_TYPES(__UINT8_TYPE__, uint8_t);
      32  #endif
      33  #ifdef __UINT16_TYPE__
      34    CHECK_TYPES(__UINT16_TYPE__, uint16_t);
      35  #endif
      36  #ifdef __UINT32_TYPE__
      37    CHECK_TYPES(__UINT32_TYPE__, uint32_t);
      38  #endif
      39  #ifdef __UINT64_TYPE__
      40    CHECK_TYPES(__UINT64_TYPE__, uint64_t);
      41  #endif
      42  #ifndef NO_LEAST_TYPES
      43    CHECK_TYPES(__INT_LEAST8_TYPE__, int_least8_t);
      44    CHECK_TYPES(__INT_LEAST16_TYPE__, int_least16_t);
      45    CHECK_TYPES(__INT_LEAST32_TYPE__, int_least32_t);
      46    CHECK_TYPES(__INT_LEAST64_TYPE__, int_least64_t);
      47    CHECK_TYPES(__UINT_LEAST8_TYPE__, uint_least8_t);
      48    CHECK_TYPES(__UINT_LEAST16_TYPE__, uint_least16_t);
      49    CHECK_TYPES(__UINT_LEAST32_TYPE__, uint_least32_t);
      50    CHECK_TYPES(__UINT_LEAST64_TYPE__, uint_least64_t);
      51  #endif
      52  #ifndef NO_FAST_TYPES
      53    CHECK_TYPES(__INT_FAST8_TYPE__, int_fast8_t);
      54    CHECK_TYPES(__INT_FAST16_TYPE__, int_fast16_t);
      55    CHECK_TYPES(__INT_FAST32_TYPE__, int_fast32_t);
      56    CHECK_TYPES(__INT_FAST64_TYPE__, int_fast64_t);
      57    CHECK_TYPES(__UINT_FAST8_TYPE__, uint_fast8_t);
      58    CHECK_TYPES(__UINT_FAST16_TYPE__, uint_fast16_t);
      59    CHECK_TYPES(__UINT_FAST32_TYPE__, uint_fast32_t);
      60    CHECK_TYPES(__UINT_FAST64_TYPE__, uint_fast64_t);
      61  #endif
      62  #ifdef __INTPTR_TYPE__
      63    CHECK_TYPES(__INTPTR_TYPE__, intptr_t);
      64  #endif
      65  #ifdef __UINTPTR_TYPE__
      66    CHECK_TYPES(__UINTPTR_TYPE__, uintptr_t);
      67  #endif
      68  #ifndef NO_MAX_TYPES
      69    CHECK_TYPES(__INTMAX_TYPE__, intmax_t);
      70    CHECK_TYPES(__UINTMAX_TYPE__, uintmax_t);
      71  #endif
      72  #ifndef SIGNAL_SUPPRESS
      73    CHECK_TYPES(__SIG_ATOMIC_TYPE__, sig_atomic_t);
      74  #endif
      75  }