/* Test inttostr functions, and incidentally, INT_BUFSIZE_BOUND
- Copyright (C) 2010 Free Software Foundation, Inc.
+ Copyright (C) 2010-2013 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
#define CAST_VAL(T,V) (TYPE_SIGNED (T) ? (intmax_t) (V) : (uintmax_t) (V))
#define V_min(T) (CAST_VAL (T, TYPE_MINIMUM (T)))
#define V_max(T) (CAST_VAL (T, TYPE_MAXIMUM (T)))
-#define IS_TIGHT(T) (signed_type_or_expr__(T) == TYPE_SIGNED (T))
+#define IS_TIGHT(T) (_GL_SIGNED_TYPE_OR_EXPR (T) == TYPE_SIGNED (T))
#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
/* Verify that an inttostr function works as advertised.
int
main (void)
{
- CK (int, inttostr);
- CK (unsigned int, uinttostr);
- CK (off_t, offtostr);
- CK (uintmax_t, umaxtostr);
- CK (intmax_t, imaxtostr);
- return 0;
+ size_t b_size = 2;
+ char *b = malloc (b_size);
+ ASSERT (b);
+
+ /* Ideally we would rely on the snprintf-posix module, in which case
+ this guard would not be required, but due to limitations in gnulib's
+ implementation (see modules/snprintf-posix), we cannot. */
+ if (snprintf (b, b_size, "%ju", (uintmax_t) 3) == 1
+ && b[0] == '3' && b[1] == '\0')
+ {
+ CK (int, inttostr);
+ CK (unsigned int, uinttostr);
+ CK (off_t, offtostr);
+ CK (uintmax_t, umaxtostr);
+ CK (intmax_t, imaxtostr);
+ return 0;
+ }
+
+ /* snprintf doesn't accept %ju; skip this test. */
+ return 77;
}