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/* Copyright (C) 2004  Free Software Foundation.

   Test strlen on const variables initialized to string literals.

   Written by Jakub Jelinek, 9/14/2004.  */

extern void abort (void);

extern __SIZE_TYPE__ strlen (const char *);

extern char *strcpy (char *, const char *);

static const char bar[] = "Hello, World!";

static const char baz[] = "hello, world?";

static const char larger[20] = "short string";

extern volatile int inside_main;

int l1 = 1;

int x = 6;

void

main_test(void)

{

#ifdef __OPTIMIZE__

  const char *foo;

  int i;

#endif

  if (strlen (bar) != 13)

    abort ();

  if (strlen (bar + 3) != 10)

    abort ();

  if (strlen (&bar[6]) != 7)

    abort ();

  if (strlen (bar + (x++ & 7)) != 7)

    abort ();

  if (x != 7)

    abort ();

#ifdef __OPTIMIZE__

  foo = bar;

  for (i = 0; i < 4; ++i)

    {

      if (i == l1 - 1)

        foo = "HELLO, WORLD!";

      else if (i == l1)

        foo = bar;

      else if (i == l1 + 1)

        foo = "hello, world!";

      else

        foo = baz;

    }

  if (strlen (foo) != 13)

    abort ();

#endif

  if (strlen (larger) != 12)

    abort ();

  if (strlen (&larger[10]) != 2)

    abort ();

  inside_main = 0;

  /* This will result in strlen call, because larger

     array is bigger than its initializer.  */

  if (strlen (larger + (x++ & 7)) != 5)

    abort ();

  if (x != 8)

    abort ();

  inside_main = 1;

}