binutils-gdb/gdb/utils-selftests.c
Pedro Alves d4081a383e Introduce string_printf
This introduces the string_printf function.  Like asprintf, but
returns a std::string.

gdb/ChangeLog:
2016-11-08  Pedro Alves  <palves@redhat.com>

	* Makefile.in (COMMON_OBS): Add utils-selftests.o.
	* common/common-utils.c (string_printf): New function.
	* common/common-utils.h: Include <string>.
	(string_printf): Declare.
	* utils-selftests.c: New file.
2016-11-08 15:26:42 +00:00

61 lines
1.9 KiB
C

/* Self tests for general utility routines for GDB, the GNU debugger.
Copyright (C) 2016 Free Software Foundation, Inc.
This file is part of GDB.
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/>. */
#include "defs.h"
#include "selftest.h"
#if GDB_SELF_TEST
namespace selftests {
/* common-utils self tests. Defined here instead of in
common/common-utils.c because that file is shared with
gdbserver. */
static void
common_utils_tests (void)
{
SELF_CHECK (string_printf ("%s", "") == "");
SELF_CHECK (string_printf ("%d comes before 2", 1) == "1 comes before 2");
SELF_CHECK (string_printf ("hello %s", "world") == "hello world");
#define X10 "0123456789"
#define X100 X10 X10 X10 X10 X10 X10 X10 X10 X10 X10
#define X1000 X100 X100 X100 X100 X100 X100 X100 X100 X100 X100
#define X10000 X1000 X1000 X1000 X1000 X1000 X1000 X1000 X1000 X1000 X1000
#define X100000 X10000 X10000 X10000 X10000 X10000 X10000 X10000 X10000 X10000 X10000
SELF_CHECK (string_printf ("%s", X10) == X10);
SELF_CHECK (string_printf ("%s", X100) == X100);
SELF_CHECK (string_printf ("%s", X1000) == X1000);
SELF_CHECK (string_printf ("%s", X10000) == X10000);
SELF_CHECK (string_printf ("%s", X100000) == X100000);
}
} /* namespace selftests */
#endif
void
_initialize_utils_selftests (void)
{
#if GDB_SELF_TEST
register_self_test (selftests::common_utils_tests);
#endif
}