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tests: rewrite diagnostics about struct stat mismatch

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* tests/xstatx.c (LOG_STAT_OFFSETOF_SIZEOF): New macro.
(main): Use it to print struct stat mismatch details.
This commit is contained in:
Дмитрий Левин
2017-01-12 23:01:32 +00:00
parent ada8aeb715
commit d57f262ce5
1 changed files with 19 additions and 40 deletions
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59
tests/xstatx.c
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@ -300,48 +300,27 @@ main(void)
" definition of %s.\n"
"Here is some diagnostics that might help:\n",
STRUCT_STAT_STR);
fprintf(stderr, "offsetof(%s, st_dev) = %zu"
", sizeof(st_dev) = %zu\n",
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_dev),
sizeof(st[0].st_dev));
fprintf(stderr, "offsetof(%s, st_ino) = %zu"
", sizeof(st_ino) = %zu\n",
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_ino),
sizeof(st[0].st_ino));
fprintf(stderr, "offsetof(%s, st_mode) = %zu"
", sizeof(st_mode) = %zu\n",
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_mode),
sizeof(st[0].st_mode));
fprintf(stderr, "offsetof(%s, st_nlink) = %zu"
", sizeof(st_nlink) = %zu\n",
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_nlink),
sizeof(st[0].st_nlink));
fprintf(stderr, "offsetof(%s, st_uid) = %zu"
", sizeof(st_uid) = %zu\n",
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_uid),
sizeof(st[0].st_uid));
fprintf(stderr, "offsetof(%s, st_gid) = %zu"
", sizeof(st_gid) = %zu\n",
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_gid),
sizeof(st[0].st_gid));
fprintf(stderr, "offsetof(%s, st_rdev) = %zu"
", sizeof(st_rdev) = %zu\n",
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_rdev),
sizeof(st[0].st_rdev));
fprintf(stderr, "offsetof(%s, st_size) = %zu"
", sizeof(st_size) = %zu\n",
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_size),
sizeof(st[0].st_size));
#define LOG_STAT_OFFSETOF_SIZEOF(object, member) \
fprintf(stderr, "offsetof(%s, %s) = %zu" \
", sizeof(%s) = %zu\n", \
STRUCT_STAT_STR, #member, \
offsetof(STRUCT_STAT, member), \
#member, sizeof((object).member))
LOG_STAT_OFFSETOF_SIZEOF(st[0], st_dev);
LOG_STAT_OFFSETOF_SIZEOF(st[0], st_ino);
LOG_STAT_OFFSETOF_SIZEOF(st[0], st_mode);
LOG_STAT_OFFSETOF_SIZEOF(st[0], st_nlink);
LOG_STAT_OFFSETOF_SIZEOF(st[0], st_uid);
LOG_STAT_OFFSETOF_SIZEOF(st[0], st_gid);
LOG_STAT_OFFSETOF_SIZEOF(st[0], st_rdev);
LOG_STAT_OFFSETOF_SIZEOF(st[0], st_size);
# if !OLD_STAT
fprintf(stderr, "offsetof(%s, st_blksize) = %zu"
", sizeof(st_blksize) = %zu\n",
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_blksize),
sizeof(st[0].st_blksize));
fprintf(stderr, "offsetof(%s, st_blocks) = %zu"
", sizeof(st_blocks) = %zu\n",
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_blocks),
sizeof(st[0].st_blocks));
LOG_STAT_OFFSETOF_SIZEOF(st[0], st_blksize);
LOG_STAT_OFFSETOF_SIZEOF(st[0], st_blocks);
# endif /* !OLD_STAT */
return 77;
}