binutils-gdb/gdb/unittests/common-utils-selftests.c

74 lines
2.3 KiB
C

/* Self tests for general utility routines for GDB, the GNU debugger.
Copyright (C) 2016-2017 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 "common-defs.h"
#include "selftest.h"
namespace selftests {
static void
string_printf_tests ()
{
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);
}
static std::string
format (const char *fmt, ...)
{
va_list vp;
va_start (vp, fmt);
std::string result = string_vprintf (fmt, vp);
va_end (vp);
return result;
}
static void
string_vprintf_tests ()
{
/* Basic smoke tests. */
SELF_CHECK (format ("%s", "test") == "test");
SELF_CHECK (format ("%d", 23) == "23");
SELF_CHECK (format ("%s %d %s", "test", 23, "done")
== "test 23 done");
SELF_CHECK (format ("nothing") == "nothing");
}
} /* namespace selftests */
void
_initialize_common_utils_selftests ()
{
selftests::register_test ("string_printf", selftests::string_printf_tests);
selftests::register_test ("string_vprintf", selftests::string_vprintf_tests);
}