427 lines
9.3 KiB
C
427 lines
9.3 KiB
C
/*
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* Copyright 2016 Vincent Sanders <vince@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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* Tests for utility functions.
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*/
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#include "utils/config.h"
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#include <assert.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <check.h>
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#include "utils/string.h"
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#include "utils/corestrings.h"
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#define NELEMS(x) (sizeof(x) / sizeof((x)[0]))
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#define SLEN(x) (sizeof((x)) - 1)
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struct test_pairs {
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const unsigned long long int test;
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const char* res;
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};
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static const struct test_pairs human_friendly_bytesize_test_vec[] = {
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{ 0ULL, "0Bytes" },
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{ 0x2AULL, "42Bytes" },
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{ 0x400ULL, "1024Bytes" },
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{ 0x401ULL, "1.00KiBytes" },
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{ 0xA9AEULL, "42.42KiBytes" },
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{ 0x100000ULL, "1024.00KiBytes" },
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{ 0x100001ULL, "1.00MiBytes" },
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{ 0x2A6B852ULL, "42.42MiBytes" },
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{ 0x40000000ULL, "1024.00MiBytes" },
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{ 0x40000001ULL, "1.00GiBytes" },
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{ 0x80000000ULL, "2.00GiBytes" },
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{ 0xC0000000ULL, "3.00GiBytes" },
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{ 0x100000000ULL, "4.00GiBytes" },
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{ 0x10000000000ULL, "1024.00GiBytes" },
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{ 0x10000000001ULL, "1.00TiBytes" },
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{ 0x4000000000000ULL, "1024.00TiBytes" },
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{ 0x4000000000001ULL, "1.00PiBytes" },
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{ 0x1000000000000000ULL, "1024.00PiBytes" },
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{ 0x1000000000000100ULL, "1.00EiBytes" }, /* precision loss */
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{ 0xFFFFFFFFFFFFFFFFULL, "16.00EiBytes" },
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};
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/**
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* check each response one at a time
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*/
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START_TEST(human_friendly_bytesize_test)
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{
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char *res_str;
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const struct test_pairs *tst = &human_friendly_bytesize_test_vec[_i];
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res_str = human_friendly_bytesize(tst->test);
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/* ensure result data is correct */
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ck_assert_str_eq(res_str, tst->res);
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}
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END_TEST
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/**
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* check each response one after another
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*/
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START_TEST(human_friendly_bytesize_all_test)
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{
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char *res_str;
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const struct test_pairs *tst;
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unsigned int idx;
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for (idx = 0; idx < NELEMS(human_friendly_bytesize_test_vec); idx++) {
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tst = &human_friendly_bytesize_test_vec[idx];
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res_str = human_friendly_bytesize(tst->test);
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/* ensure result data is correct */
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ck_assert_str_eq(res_str, tst->res);
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}
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}
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END_TEST
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static TCase *human_friendly_bytesize_case_create(void)
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{
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TCase *tc;
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tc = tcase_create("Human friendly bytesize");
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tcase_add_loop_test(tc, human_friendly_bytesize_test,
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0, NELEMS(human_friendly_bytesize_test_vec));
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tcase_add_test(tc, human_friendly_bytesize_all_test);
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return tc;
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}
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struct test_strings {
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const char* test;
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const char* res;
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};
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static const struct test_strings squash_whitespace_test_vec[] = {
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{ "", "" },
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{ " ", " " },
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{ " ", " " },
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{ " \n\r\t ", " " },
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{ " a ", " a " },
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{ " a b ", " a b " },
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{
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" A string with \t \r \n \t lots\tof\nwhitespace\r ",
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" A string with lots of whitespace "
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},
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};
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START_TEST(squash_whitespace_test)
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{
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char *res_str;
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const struct test_strings *tst = &squash_whitespace_test_vec[_i];
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res_str = squash_whitespace(tst->test);
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ck_assert(res_str != NULL);
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/* ensure result data is correct */
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ck_assert_str_eq(res_str, tst->res);
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free(res_str);
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}
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END_TEST
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START_TEST(squash_whitespace_api_test)
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{
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char *res_str;
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res_str = squash_whitespace(NULL);
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ck_assert(res_str != NULL);
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free(res_str);
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}
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END_TEST
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static TCase *squash_whitespace_case_create(void)
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{
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TCase *tc;
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tc = tcase_create("Squash whitespace");
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tcase_add_test_raise_signal(tc, squash_whitespace_api_test, 6);
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tcase_add_loop_test(tc, squash_whitespace_test,
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0, NELEMS(squash_whitespace_test_vec));
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return tc;
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}
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START_TEST(corestrings_init_fini_test)
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{
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nserror res;
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res = corestrings_init();
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ck_assert_int_eq(res, NSERROR_OK);
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corestrings_fini();
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}
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END_TEST
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START_TEST(corestrings_double_init_test)
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{
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nserror res;
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res = corestrings_init();
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ck_assert_int_eq(res, NSERROR_OK);
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res = corestrings_init();
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ck_assert_int_eq(res, NSERROR_OK);
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corestrings_fini();
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}
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END_TEST
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START_TEST(corestrings_double_fini_test)
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{
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nserror res;
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res = corestrings_init();
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ck_assert_int_eq(res, NSERROR_OK);
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corestrings_fini();
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corestrings_fini();
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}
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END_TEST
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static TCase *corestrings_case_create(void)
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{
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TCase *tc;
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tc = tcase_create("Corestrings");
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tcase_add_test(tc, corestrings_init_fini_test);
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tcase_add_test(tc, corestrings_double_init_test);
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tcase_add_test(tc, corestrings_double_fini_test);
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return tc;
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}
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START_TEST(string_utils_cnv_space2nbsp_test)
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{
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char *res;
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char comparison[64];
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snprintf(comparison, 64,
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"%c%cA%c%cstring%c%c%c%cwith%c%c%c%c%c%cwhitespace%c%c",
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0xC2, 0xA0, 0xC2, 0xA0, 0xC2, 0xA0, 0xC2, 0xA0,
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0xC2, 0xA0, 0xC2, 0xA0, 0xC2, 0xA0, 0xC2, 0xA0);
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res = cnv_space2nbsp(" A string with \t whitespace ");
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ck_assert(res != NULL);
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ck_assert_str_eq(res, comparison);
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free(res);
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}
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END_TEST
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START_TEST(string_utils_strcasestr_test)
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{
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char *res;
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const char *haystack = "A big old long haystack string that has a small Needle in the middle of it with a different case";
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res = strcasestr(haystack, "notfound");
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ck_assert(res == NULL);
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res = strcasestr(haystack, "needle");
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ck_assert(res != NULL);
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ck_assert_str_eq(res, haystack + 48);
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}
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END_TEST
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START_TEST(string_utils_strchrnul_test)
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{
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char *res;
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const char *haystack = "A big old long haystack string that has a small Needle in the middle of it with a different case";
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res = strchrnul(haystack, 'Z');
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ck_assert(res != NULL);
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ck_assert(*res == 0);
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res = strchrnul(haystack, 'N');
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ck_assert(res != NULL);
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ck_assert_str_eq(res, haystack + 48);
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}
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END_TEST
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static TCase *string_utils_case_create(void)
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{
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TCase *tc;
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tc = tcase_create("String utilities");
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tcase_add_test(tc, string_utils_cnv_space2nbsp_test);
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tcase_add_test(tc, string_utils_strcasestr_test);
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tcase_add_test(tc, string_utils_strchrnul_test);
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return tc;
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}
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/**
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* api tests
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*/
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START_TEST(string_utils_snstrjoin_api_test)
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{
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nserror res;
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char outstr[32];
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char *resstr = &outstr[0];
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size_t resstrlen = 32;
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/* bad count parameters */
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res = snstrjoin(&resstr, &resstrlen, ',', 0, "1");
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ck_assert_int_eq(res, NSERROR_BAD_PARAMETER);
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res = snstrjoin(&resstr, &resstrlen, ',', 17, "1");
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ck_assert_int_eq(res, NSERROR_BAD_PARAMETER);
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/* if there is a buffer must set length */
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res = snstrjoin(&resstr, NULL, ',', 4, "1", "2", "3", "4");
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ck_assert_int_eq(res, NSERROR_BAD_PARAMETER);
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/* null argument value is bad parameter */
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res = snstrjoin(&resstr, &resstrlen, ',', 4, "1", NULL, "3", "4");
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ck_assert_int_eq(res, NSERROR_BAD_PARAMETER);
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/* attempt to use an undersize buffer */
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resstrlen = 1;
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res = snstrjoin(&resstr, &resstrlen, ',', 4, "1", "2", "3", "4");
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ck_assert_int_eq(res, NSERROR_NOSPACE);
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}
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END_TEST
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/**
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* good four parameter join
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*/
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START_TEST(string_utils_snstrjoin_four_test)
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{
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nserror res;
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char *resstr = NULL;
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size_t resstrlen;
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res = snstrjoin(&resstr, &resstrlen, ',', 4, "1", "2", "3", "4");
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ck_assert_int_eq(res, NSERROR_OK);
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ck_assert(resstr != NULL);
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ck_assert_int_eq(resstrlen, 8);
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ck_assert_str_eq(resstr, "1,2,3,4");
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free(resstr);
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}
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END_TEST
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/**
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* good three parameter join with no length
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*/
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START_TEST(string_utils_snstrjoin_three_test)
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{
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nserror res;
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char *resstr = NULL;
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res = snstrjoin(&resstr, NULL, ',', 3, "1", "2,", "3");
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ck_assert_int_eq(res, NSERROR_OK);
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ck_assert(resstr != NULL);
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ck_assert_str_eq(resstr, "1,2,3");
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free(resstr);
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}
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END_TEST
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/**
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* good two parameter join into pre allocated buffer
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*/
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START_TEST(string_utils_snstrjoin_two_test)
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{
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nserror res;
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char outstr[32];
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char *resstr = &outstr[0];
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size_t resstrlen = 32;
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res = snstrjoin(&resstr, &resstrlen, ',', 2, "1", "2");
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ck_assert_int_eq(res, NSERROR_OK);
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ck_assert(resstr != NULL);
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ck_assert_int_eq(resstrlen, 4);
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ck_assert_str_eq(resstr, "1,2");
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}
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END_TEST
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static TCase *snstrjoin_case_create(void)
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{
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TCase *tc;
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tc = tcase_create("snstrjoin utilities");
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tcase_add_test(tc, string_utils_snstrjoin_api_test);
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tcase_add_test(tc, string_utils_snstrjoin_four_test);
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tcase_add_test(tc, string_utils_snstrjoin_three_test);
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tcase_add_test(tc, string_utils_snstrjoin_three_test);
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tcase_add_test(tc, string_utils_snstrjoin_two_test);
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return tc;
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}
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/*
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* Utility test suite creation
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*/
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static Suite *utils_suite_create(void)
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{
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Suite *s;
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s = suite_create("Utility API");
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suite_add_tcase(s, human_friendly_bytesize_case_create());
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suite_add_tcase(s, squash_whitespace_case_create());
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suite_add_tcase(s, corestrings_case_create());
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suite_add_tcase(s, snstrjoin_case_create());
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suite_add_tcase(s, string_utils_case_create());
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return s;
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}
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int main(int argc, char **argv)
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{
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int number_failed;
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SRunner *sr;
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sr = srunner_create(utils_suite_create());
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srunner_run_all(sr, CK_ENV);
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number_failed = srunner_ntests_failed(sr);
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srunner_free(sr);
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return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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