/*
* cutils.c unit-tests
*
* Copyright (C) 2013 Red Hat Inc.
*
* Authors:
* Eduardo Habkost <ehabkost@redhat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <glib.h>
#include <errno.h>
#include <string.h>
#include "qemu-common.h"
static void test_parse_uint_null(void)
{
unsigned long long i = 999;
char f = 'X';
char *endptr = &f;
int r;
r = parse_uint(NULL, &i, &endptr, 0);
g_assert_cmpint(r, ==, -EINVAL);
g_assert_cmpint(i, ==, 0);
g_assert(endptr == NULL);
}
static void test_parse_uint_empty(void)
{
unsigned long long i = 999;
char f = 'X';
char *endptr = &f;
const char *str = "";
int r;
r = parse_uint(str, &i, &endptr, 0);
g_assert_cmpint(r, ==, -EINVAL);
g_assert_cmpint(i, ==, 0);
g_assert(endptr == str);
}
static void test_parse_uint_whitespace(void)
{
unsigned long long i = 999;
char f = 'X';
char *endptr = &f;
const char *str = " \t ";
int r;
r = parse_uint(str, &i, &endptr, 0);
g_assert_cmpint(r, ==, -EINVAL);
g_assert_cmpint(i, ==, 0);
g_assert(endptr == str);
}
static void test_parse_uint_invalid(void)
{
unsigned long long i = 999;
char f = 'X';
char *endptr = &f;
const char *str = " \t xxx";
int r;
r = parse_uint(str, &i, &endptr, 0);
g_assert_cmpint(r, ==, -EINVAL);
g_assert_cmpint(i, ==, 0);
g_assert(endptr == str);
}
static void test_parse_uint_trailing(void)
{
unsigned long long i = 999;
char f = 'X';
char *endptr = &f;
const char *str = "123xxx";
int r;
r = parse_uint(str, &i, &endptr, 0);
g_assert_cmpint(r, ==, 0);
g_assert_cmpint(i, ==, 123);
g_assert(endptr == str + 3);
}
static void test_parse_uint_correct(void)
{
unsigned long long i = 999;
char f = 'X';
char *endptr = &f;
const char *str = "123";
int r;
r = parse_uint(str, &i, &endptr, 0);
g_assert_cmpint(r, ==, 0);
g_assert_cmpint(i, ==, 123);
g_assert(endptr == str + strlen(str));
}
static void test_parse_uint_octal(void)
{
unsigned long long i = 999;
char f = 'X';
char *endptr = &f;
const char *str = "0123";
int r;
r = parse_uint(str, &i, &endptr, 0);
g_assert_cmpint(r, ==, 0);
g_assert_cmpint(i, ==, 0123);
g_assert(endptr == str + strlen(str));
}
static void test_parse_uint_decimal(void)
{
unsigned long long i = 999;
char f = 'X';
char *endptr = &f;
const char *str = "0123";
int r;
r = parse_uint(str, &i, &endptr, 10);
g_assert_cmpint(r, ==, 0);
g_assert_cmpint(i, ==, 123);
g_assert(endptr == str + strlen(str));
}
static void test_parse_uint_llong_max(void)
{
unsigned long long i = 999;
char f = 'X';
char *endptr = &f;
char *str = g_strdup_printf("%llu", (unsigned long long)LLONG_MAX + 1);
int r;
r = parse_uint(str, &i, &endptr, 0);
g_assert_cmpint(r, ==, 0);
g_assert_cmpint(i, ==, (unsigned long long)LLONG_MAX + 1);
g_assert(endptr == str + strlen(str));
g_free(str);
}
static void test_parse_uint_overflow(void)
{
unsigned long long i = 999;
char f = 'X';
char *endptr = &f;
const char *str = "99999999999999999999999999999999999999";
int r;
r = parse_uint(str, &i, &endptr, 0);
g_assert_cmpint(r, ==, -ERANGE);
g_assert_cmpint(i, ==, ULLONG_MAX);
g_assert(endptr == str + strlen(str));
}
static void test_parse_uint_negative(void)
{
unsigned long long i = 999;
char f = 'X';
char *endptr = &f;
const char *str = " \t -321";
int r;
r = parse_uint(str, &i, &endptr, 0);
g_assert_cmpint(r, ==, -ERANGE);
g_assert_cmpint(i, ==, 0);
g_assert(endptr == str + strlen(str));
}
static void test_parse_uint_full_trailing(void)
{
unsigned long long i = 999;
const char *str = "123xxx";
int r;
r = parse_uint_full(str, &i, 0);
g_assert_cmpint(r, ==, -EINVAL);
g_assert_cmpint(i, ==, 0);
}
static void test_parse_uint_full_correct(void)
{
unsigned long long i = 999;
const char *str = "123";
int r;
r = parse_uint_full(str, &i, 0);
g_assert_cmpint(r, ==, 0);
g_assert_cmpint(i, ==, 123);
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
g_test_add_func("/cutils/parse_uint/null", test_parse_uint_null);
g_test_add_func("/cutils/parse_uint/empty", test_parse_uint_empty);
g_test_add_func("/cutils/parse_uint/whitespace",
test_parse_uint_whitespace);
g_test_add_func("/cutils/parse_uint/invalid", test_parse_uint_invalid);
g_test_add_func("/cutils/parse_uint/trailing", test_parse_uint_trailing);
g_test_add_func("/cutils/parse_uint/correct", test_parse_uint_correct);
g_test_add_func("/cutils/parse_uint/octal", test_parse_uint_octal);
g_test_add_func("/cutils/parse_uint/decimal", test_parse_uint_decimal);
g_test_add_func("/cutils/parse_uint/llong_max", test_parse_uint_llong_max);
g_test_add_func("/cutils/parse_uint/overflow", test_parse_uint_overflow);
g_test_add_func("/cutils/parse_uint/negative", test_parse_uint_negative);
g_test_add_func("/cutils/parse_uint_full/trailing",
test_parse_uint_full_trailing);
g_test_add_func("/cutils/parse_uint_full/correct",
test_parse_uint_full_correct);
return g_test_run();
}
