Files
binutils-gdb/gdb/testsuite/gdb.opt/inline-locals.c
Tom de Vries f0f9e75a82 [gdb/testsuite] Make inline-locals.c deterministic
When running testcase gdb.opt/inline-locals.exp on openSUSE Tumbleweed, I get:
...
(gdb) info locals^M
array = {0 <repeats 48 times>, 15775231, 0, 194, 0, -11497, 32767, 4199061, \
  0, 0, 0, 0, 0, 4198992, 0, 4198432, 0}^M
(gdb) FAIL: gdb.opt/inline-locals.exp: info locals above bar 2
...

Fix this by:
- completely initializing array before printing any value
- updating the pattern to match "array = {0 <repeats 64 times>}"

Tested on x86_64-linux.

gdb/testsuite/ChangeLog:

2020-07-21  Tom de Vries  <tdevries@suse.de>

	* gdb.opt/inline-locals.c (init_array): New func.
	(func1): Use init_array.
	* gdb.opt/inline-locals.exp: Update pattern.
2020-07-21 10:25:42 +02:00

72 lines
1.5 KiB
C

/* Copyright (C) 2008-2020 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/>. */
/* This is only ever run if it is compiled with a new-enough GCC, but
we don't want the compilation to fail if compiled by some other
compiler. */
#ifdef __GNUC__
#define ATTR __attribute__((always_inline))
#else
#define ATTR
#endif
int x, y;
volatile int z = 0;
volatile int result;
volatile int *array_p;
void bar(void);
void
init_array (int *array, int n)
{
int i;
for (i = 0; i < n; ++i)
array[i] = 0;
}
inline ATTR int func1(int arg1)
{
int array[64];
init_array (array, 64);
array_p = array;
array[0] = result;
array[1] = arg1;
bar ();
return x * y + array_p[0] * arg1;
}
inline ATTR int func2(int arg2)
{
return x * func1 (arg2);
}
int main (void)
{
int val;
x = 7;
y = 8;
bar ();
val = func1 (result);
result = val;
val = func2 (result);
result = val;
return 0;
}