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/*
string-opt-5.c from the execute part of the gcc torture tests.
*/
#include <testfwk.h>
#ifdef __SDCC
#pragma std_c99
#endif
/* Copyright (C) 2000 Free Software Foundation.
Ensure builtin strlen, strcmp, strchr, strrchr and strncpy
perform correctly.
Written by Jakub Jelinek, 11/7/2000. */
#include <string.h>
int x = 6;
int y = 1;
const char *bar = "hi world";
char buf [24];
void
testTortureExecute (void)
{
#if !defined(__SDCC_pic16) && !defined(__SDCC_pdk14) // Lack of memory
const char *const foo = "hello world";
char dst [64];
if (strlen (bar) != 8)
ASSERT (0);
if (strlen (bar + (++x & 2)) != 6)
ASSERT (0);
if (x != 7)
ASSERT (0);;
if (strlen (foo + (x++, 6)) != 5)
ASSERT (0);
if (x != 8)
ASSERT (0);
if (strlen (foo + (++x & 1)) != 10)
ASSERT (0);
if (x != 9)
ASSERT (0);
if (strcmp (foo + (x -= 6), "lo world"))
ASSERT (0);
if (x != 3)
ASSERT (0);
if (strcmp (foo, bar) >= 0)
ASSERT (0);
if (strcmp (foo, bar + (x++ & 1)) >= 0)
ASSERT (0);
if (x != 4)
ASSERT (0);
if (strchr (foo + (x++ & 7), 'l') != foo + 9)
ASSERT (0);
if (x != 5)
ASSERT (0);
if (strchr (bar, 'o') != bar + 4)
ASSERT (0);
if (strchr (bar, '\0') != bar + 8)
ASSERT (0);
if (strrchr (bar, 'x'))
ASSERT (0);
if (strrchr (bar, 'o') != bar + 4)
ASSERT (0);
if (strcmp (foo + (x++ & 1), "ello world" + (--y & 1)))
ASSERT (0);
if (x != 6 || y != 0)
ASSERT (0);
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 "))
ASSERT (0);
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))
ASSERT (0);
memset (dst, ' ', sizeof dst);
if (strncpy (dst, "hello", 8) != dst || memcmp (dst, "hello\0\0\0 ", 9))
ASSERT (0);
x = '!';
memset (buf, ' ', sizeof buf);
if (memset (buf, x++, ++y) != buf
|| x != '!' + 1
|| y != 3
|| memcmp (buf, "!!!", 3))
ASSERT (0);
if (memset (buf + y++, '-', 8) != buf + 3
|| y != 4
|| memcmp (buf, "!!!--------", 11))
ASSERT (0);
x = 10;
if (memset (buf + ++x, 0, y++) != buf + 11
|| x != 11
|| y != 5
|| memcmp (buf + 8, "---\0\0\0", 7))
ASSERT (0);
if (memset (buf + (x += 4), 0, 6) != buf + 15
|| x != 15
|| memcmp (buf + 10, "-\0\0\0\0\0\0\0\0\0", 11))
ASSERT (0);
return;
#endif
}
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