diff options
Diffstat (limited to 'tests/test-stdint.c')
| -rw-r--r-- | tests/test-stdint.c | 69 |
1 files changed, 68 insertions, 1 deletions
diff --git a/tests/test-stdint.c b/tests/test-stdint.c index 8d54db2..6eb1d2e 100644 --- a/tests/test-stdint.c +++ b/tests/test-stdint.c @@ -1,5 +1,5 @@ /* Test of <stdint.h> substitute. - Copyright (C) 2006-2015 Free Software Foundation, Inc. + Copyright (C) 2006-2016 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -351,6 +351,73 @@ verify_same_types (INTMAX_C (17), (intmax_t)0 + 0); verify (UINTMAX_C (17) == 17); verify_same_types (UINTMAX_C (17), (uintmax_t)0 + 0); +/* Use _GL_VERIFY (with a fixed-length diagnostic string) rather than verify, + because the latter would require forming each stringified expression, and + many of these would be so long as to trigger a warning/error like this: + + test-stdint.c:407:1: error: string length '6980' is greater than the \ + length '4095' ISO C99 compilers are required to support \ + [-Werror=overlength-strings] + */ +#define verify_width(width, min, max) \ + _GL_VERIFY ((max) >> ((width) - 1 - ((min) < 0)) == 1, \ + "verify_width check") + +/* Macros specified by ISO/IEC TS 18661-1:2014. */ + +#ifdef INT8_MAX +verify_width (INT8_WIDTH, INT8_MIN, INT8_MAX); +#endif +#ifdef UINT8_MAX +verify_width (UINT8_WIDTH, 0, UINT8_MAX); +#endif +#ifdef INT16_MAX +verify_width (INT16_WIDTH, INT16_MIN, INT16_MAX); +#endif +#ifdef UINT16_MAX +verify_width (UINT16_WIDTH, 0, UINT16_MAX); +#endif +#ifdef INT32_MAX +verify_width (INT32_WIDTH, INT32_MIN, INT32_MAX); +#endif +#ifdef UINT32_MAX +verify_width (UINT32_WIDTH, 0, UINT32_MAX); +#endif +#ifdef INT64_MAX +verify_width (INT64_WIDTH, INT64_MIN, INT64_MAX); +#endif +#ifdef UINT64_MAX +verify_width (UINT64_WIDTH, 0, UINT64_MAX); +#endif +verify_width (INT_LEAST8_WIDTH, INT_LEAST8_MIN, INT_LEAST8_MAX); +verify_width (UINT_LEAST8_WIDTH, 0, UINT_LEAST8_MAX); +verify_width (INT_LEAST16_WIDTH, INT_LEAST16_MIN, INT_LEAST16_MAX); +verify_width (UINT_LEAST16_WIDTH, 0, UINT_LEAST16_MAX); +verify_width (INT_LEAST32_WIDTH, INT_LEAST32_MIN, INT_LEAST32_MAX); +verify_width (UINT_LEAST32_WIDTH, 0, UINT_LEAST32_MAX); +verify_width (INT_LEAST64_WIDTH, INT_LEAST64_MIN, INT_LEAST64_MAX); +verify_width (UINT_LEAST64_WIDTH, 0, UINT_LEAST64_MAX); +verify_width (INT_FAST8_WIDTH, INT_FAST8_MIN, INT_FAST8_MAX); +verify_width (UINT_FAST8_WIDTH, 0, UINT_FAST8_MAX); +verify_width (INT_FAST16_WIDTH, INT_FAST16_MIN, INT_FAST16_MAX); +verify_width (UINT_FAST16_WIDTH, 0, UINT_FAST16_MAX); +verify_width (INT_FAST32_WIDTH, INT_FAST32_MIN, INT_FAST32_MAX); +verify_width (UINT_FAST32_WIDTH, 0, UINT_FAST32_MAX); +verify_width (INT_FAST64_WIDTH, INT_FAST64_MIN, INT_FAST64_MAX); +verify_width (UINT_FAST64_WIDTH, 0, UINT_FAST64_MAX); +verify_width (INTPTR_WIDTH, INTPTR_MIN, INTPTR_MAX); +verify_width (UINTPTR_WIDTH, 0, UINTPTR_MAX); +verify_width (INTMAX_WIDTH, INTMAX_MIN, INTMAX_MAX); +verify_width (UINTMAX_WIDTH, 0, UINTMAX_MAX); +verify_width (PTRDIFF_WIDTH, PTRDIFF_MIN, PTRDIFF_MAX); +verify_width (SIZE_WIDTH, 0, SIZE_MAX); +verify_width (WCHAR_WIDTH, WCHAR_MIN, WCHAR_MAX); +#ifdef WINT_MAX +verify_width (WINT_WIDTH, WINT_MIN, WINT_MAX); +#endif +#ifdef SIG_ATOMIC_MAX +verify_width (SIG_ATOMIC_WIDTH, SIG_ATOMIC_MIN, SIG_ATOMIC_MAX); +#endif int main (void) |