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/* This test program is part of GDB, the GNU debugger.
Copyright 2015-2018 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
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
void
iter_str (const char *str, void (*callback) (char c))
{
for (; *str != '\0'; ++str)
callback (*str);
}
int
length_str (const char *str)
{
int count = 0;
void
increment (char c)
{
/* Here with COUNT, we can test that GDB can read a non-local variable even
though it's not directly in the upper stack frame. */
count += 1; /* STOP */
}
iter_str (str, &increment);
return count;
}
int
main ()
{
if (length_str ("foo") == 3)
return 0;
return 1;
}
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