+++ /dev/null
-/* Copyright (C) 2000 Free Software Foundation.
-
- Ensure builtin strlen, strcmp, strchr, strrchr and strncpy
- perform correctly.
-
- Written by Jakub Jelinek, 11/7/2000. */
-
-extern void abort (void);
-extern __SIZE_TYPE__ strlen (const char *);
-extern int strcmp (const char *, const char *);
-extern char *strchr (const char *, int);
-extern char *strrchr (const char *, int);
-extern char *strncpy (char *, const char *, __SIZE_TYPE__);
-extern void *memset (void *, int, __SIZE_TYPE__);
-extern int memcmp (const void *, const void *, __SIZE_TYPE__);
-
-int x = 6;
-int y = 1;
-char *bar = "hi world";
-char buf [64];
-
-int main()
-{
- const char *const foo = "hello world";
- char dst [64];
-
- if (strlen (bar) != 8)
- abort ();
- if (strlen (bar + (++x & 2)) != 6)
- abort ();
- if (x != 7)
- abort ();
- if (strlen (foo + (x++, 6)) != 5)
- abort ();
- if (x != 8)
- abort ();
- if (strlen (foo + (++x & 1)) != 10)
- abort ();
- if (x != 9)
- abort ();
- if (strcmp (foo + (x -= 6), "lo world"))
- abort ();
- if (x != 3)
- abort ();
- if (strcmp (foo, bar) >= 0)
- abort ();
- if (strcmp (foo, bar + (x++ & 1)) >= 0)
- abort ();
- if (x != 4)
- abort ();
- if (strchr (foo + (x++ & 7), 'l') != foo + 9)
- abort ();
- if (x != 5)
- abort ();
- if (strchr (bar, 'o') != bar + 4)
- abort ();
- if (strchr (bar, '\0') != bar + 8)
- abort ();
- if (strrchr (bar, 'x'))
- abort ();
- if (strrchr (bar, 'o') != bar + 4)
- abort ();
- if (strcmp (foo + (x++ & 1), "ello world" + (--y & 1)))
- abort ();
- if (x != 6 || y != 0)
- abort ();
- dst[5] = ' ';
- dst[6] = '\0';
- x = 5;
- y = 1;
- if (strncpy (dst + 1, foo + (x++ & 3), 4) != dst + 1
- || x != 6
- || strcmp (dst + 1, "ello "))
- abort ();
- memset (dst, ' ', sizeof dst);
- if (strncpy (dst + (++x & 1), (y++ & 3) + "foo", 10) != dst + 1
- || x != 7
- || y != 2
- || memcmp (dst, " oo\0\0\0\0\0\0\0\0 ", 12))
- abort ();
- memset (dst, ' ', sizeof dst);
- if (strncpy (dst, "hello", 8) != dst || memcmp (dst, "hello\0\0\0 ", 9))
- abort ();
- x = '!';
- memset (buf, ' ', sizeof buf);
- if (memset (buf, x++, ++y) != buf
- || x != '!' + 1
- || y != 3
- || memcmp (buf, "!!!", 3))
- abort ();
- if (memset (buf + y++, '-', 8) != buf + 3
- || y != 4
- || memcmp (buf, "!!!--------", 11))
- abort ();
- x = 10;
- if (memset (buf + ++x, 0, y++) != buf + 11
- || x != 11
- || y != 5
- || memcmp (buf + 8, "---\0\0\0", 7))
- abort ();
- if (memset (buf + (x += 4), 0, 6) != buf + 15
- || x != 15
- || memcmp (buf + 10, "-\0\0\0\0\0\0\0\0\0", 11))
- abort ();
-
- return 0;
-}