diff options
Diffstat (limited to 'gl/tests/test-stddef.c')
| -rw-r--r-- | gl/tests/test-stddef.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gl/tests/test-stddef.c b/gl/tests/test-stddef.c index d5d887eb23..0b8649d126 100644 --- a/gl/tests/test-stddef.c +++ b/gl/tests/test-stddef.c @@ -19,13 +19,14 @@ #include <config.h> #include <stddef.h> - +#include <stdalign.h> #include "verify.h" /* Check that appropriate types are defined. */ wchar_t a = 'c'; ptrdiff_t b = 1; size_t c = 2; +max_align_t x; /* Check that NULL can be passed through varargs as a pointer type, per POSIX 2008. */ @@ -45,6 +46,16 @@ verify (sizeof (offsetof (struct d, e)) == sizeof (size_t)); verify (offsetof (struct d, e) < -1); /* Must be unsigned. */ verify (offsetof (struct d, f) == 1); +/* Check max_align_t's alignment. */ +verify (alignof (double) <= alignof (max_align_t)); +verify (alignof (int) <= alignof (max_align_t)); +verify (alignof (long double) <= alignof (max_align_t)); +verify (alignof (long int) <= alignof (max_align_t)); +verify (alignof (ptrdiff_t) <= alignof (max_align_t)); +verify (alignof (size_t) <= alignof (max_align_t)); +verify (alignof (wchar_t) <= alignof (max_align_t)); +verify (alignof (struct d) <= alignof (max_align_t)); + int main (void) { |