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/*
* Copyright (c) 2018 Balabit
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include <criterion/criterion.h>
#include <criterion/parameterized.h>
#include "str-utils.h"
/* this macro defines which strchr() implementation we are testing. It is
* extracted as a macro in order to make it easy to switch strchr()
* implementation, provided there would be more.
*/
#define strchr_under_test _strchr_optimized_for_single_char_haystack
typedef struct _StrChrTestData
{
gchar *str;
int c;
int ofs;
} StrChrTestData;
ParameterizedTestParameters(str_utils, test_str_utils_is_null)
{
static StrChrTestData test_data_list[] =
{
{"", 'x', 0},
{"\0x", 'x', 0},
{"a", 'x', 0},
{"abc", 'x', 0}
};
return cr_make_param_array(StrChrTestData, test_data_list, sizeof(test_data_list) / sizeof(test_data_list[0]));
}
ParameterizedTest(StrChrTestData *test_data, str_utils, test_str_utils_is_null)
{
cr_assert_null(strchr_under_test(test_data->str, test_data->c), "expected a NULL return");
}
ParameterizedTestParameters(str_utils, test_str_utils_find_char)
{
static StrChrTestData test_data_list[] =
{
{"", '\0', 0},
{"a", 'a', 0},
{"a", '\0', 1},
{"abc", 'a', 0},
{"abc", 'b', 1},
{"abc", 'c', 2},
{"abc", '\0', 3},
{"0123456789abcdef", '0', 0},
{"0123456789abcdef", '7', 7},
{"0123456789abcdef", 'f', 15}
};
return cr_make_param_array(StrChrTestData, test_data_list, sizeof(test_data_list) / sizeof(test_data_list[0]));
}
ParameterizedTest(StrChrTestData *test_data, str_utils, test_str_utils_find_char)
{
const char *result = strchr_under_test(test_data->str, test_data->c);
cr_assert_not_null(result, "expected a non-NULL return");
cr_assert(result - test_data->str <= strlen(test_data->str),
"Expected the strchr() return value to point into the input string or the terminating NUL, it points past the NUL");
cr_assert(result >= test_data->str,
"Expected the strchr() return value to point into the input string or the terminating NUL, it points before the start of the string");
cr_assert_eq((result - test_data->str), test_data->ofs,
"Expected the strchr() return value to point right to the specified offset");
}
Test(strsplit, when_tokens_not_limited_find_all_tokens)
{
gchar **tokens = strsplit(" ABB CCC DDDD 111", ' ', 0);
gint tokens_n = g_strv_length(tokens);
cr_expect_eq(tokens_n, 4);
cr_expect_str_eq(tokens[0], "ABB");
cr_expect_str_eq(tokens[1], "CCC");
cr_expect_str_eq(tokens[2], "DDDD");
cr_expect_str_eq(tokens[3], "111");
cr_expect_null(tokens[4]);
g_strfreev(tokens);
}
Test(strsplit, when_string_without_delim_return_the_string)
{
gchar **tokens = strsplit("111", ' ', 0);
gint tokens_n = g_strv_length(tokens);
cr_expect_eq(tokens_n, 1);
cr_expect_str_eq(tokens[0], "111");
cr_expect_null(tokens[1]);
g_strfreev(tokens);
}
Test(strsplit, when_empty_string_return_the_empty_string)
{
gchar **tokens = strsplit("", ' ', 0);
gint tokens_n = g_strv_length(tokens);
cr_expect_eq(tokens_n, 1);
cr_expect_str_eq(tokens[0], "");
cr_expect_null(tokens[1]);
g_strfreev(tokens);
}
Test(strsplit, when_null_str_or_null_delim_return_null)
{
gchar **tokens = strsplit(NULL, ' ', 0);
cr_expect_null(tokens);
tokens = strsplit(NULL, '\0', 0);
cr_expect_null(tokens);
tokens = strsplit("AAA ", '\0', 0);
cr_expect_null(tokens);
}
Test(strsplit, when_tokens_limited_join_remaining_tokens)
{
gchar **tokens = strsplit(" ABB CCC DDDD 111", ' ', 3);
gint tokens_n = g_strv_length(tokens);
cr_expect_eq(tokens_n, 3);
cr_expect_str_eq(tokens[0], "ABB");
cr_expect_str_eq(tokens[1], "CCC");
cr_expect_str_eq(tokens[2], "DDDD 111");
cr_expect_null(tokens[3]);
g_strfreev(tokens);
}
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