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/*
Unix SMB/CIFS implementation.
test suite for the util_unistr utility functions
Copyright (C) Catalyst.Net Ltd. 2023
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 "includes.h"
#include "torture/torture.h"
#undef strcasecmp
#undef strncasecmp
struct torture_suite *torture_local_util_unistr(TALLOC_CTX *mem_ctx);
static bool test_utf16_len(struct torture_context *tctx)
{
static const uint16_t empty_string[] = {'\0'};
static const uint16_t foo_bar[] = {
'f', 'o', 'o', ' ', 'b', 'a', 'r', '\0'};
static const uint16_t foo_bar_alternative[] = {0xd83c,
0xdd75,
0xd83c,
0xdd7e,
0xd83c,
0xdd7e,
' ',
0xd83c,
0xdd31,
0xd83c,
0xdd30,
0xd83c,
0xdd41,
'\0'};
torture_assert_size_equal(tctx,
utf16_len(empty_string),
0,
"length of empty string");
torture_assert_size_equal(tctx,
utf16_null_terminated_len(empty_string),
2,
"null‐terminated length of empty string");
torture_assert_size_equal(tctx,
utf16_len(foo_bar),
14,
"length of “foo bar”");
torture_assert_size_equal(tctx,
utf16_null_terminated_len(foo_bar),
16,
"null‐terminated length of “foo bar”");
torture_assert_size_equal(tctx,
utf16_len(foo_bar_alternative),
26,
"length of “🅵🅾🅾 🄱🄰🅁”");
torture_assert_size_equal(tctx,
utf16_null_terminated_len(
foo_bar_alternative),
28,
"null‐terminated length of “🅵🅾🅾 🄱🄰🅁”");
return true;
}
static bool test_utf16_len_n(struct torture_context *tctx)
{
static const uint16_t empty_string[] = {'\0'};
static const uint16_t foo_bar[] = {'f', 'o', 'o', ' ', 'b', 'a', 'r'};
static const uint16_t null_terminated_foo_bar[] = {
'f', 'o', 'o', ' ', 'b', 'a', 'r', '\0'};
static const uint16_t twice_null_terminated_abc[] = {
'a', 'b', 'c', '\0', '\0'};
torture_assert_size_equal(tctx,
utf16_len_n(empty_string, 0),
0,
"length of empty string");
torture_assert_size_equal(tctx,
utf16_null_terminated_len_n(empty_string, 0),
0,
"null‐terminated length of empty string");
torture_assert_size_equal(tctx,
utf16_len_n(empty_string,
sizeof empty_string),
0,
"length of null‐terminated empty string");
torture_assert_size_equal(
tctx,
utf16_null_terminated_len_n(empty_string, sizeof empty_string),
2,
"null‐terminated length of null‐terminated empty string");
torture_assert_size_equal(tctx,
utf16_len_n(foo_bar, sizeof foo_bar),
14,
"length of “foo bar”");
torture_assert_size_equal(tctx,
utf16_null_terminated_len_n(foo_bar,
sizeof foo_bar),
14,
"null‐terminated length of “foo bar”");
torture_assert_size_equal(tctx,
utf16_len_n(null_terminated_foo_bar,
sizeof null_terminated_foo_bar),
14,
"length of null‐terminated “foo bar”");
torture_assert_size_equal(
tctx,
utf16_null_terminated_len_n(null_terminated_foo_bar,
sizeof null_terminated_foo_bar),
16,
"null‐terminated length of null‐terminated “foo bar”");
torture_assert_size_equal(tctx,
utf16_len_n(null_terminated_foo_bar,
sizeof null_terminated_foo_bar -
1),
14,
"length of “foo bar” minus one byte");
torture_assert_size_equal(
tctx,
utf16_null_terminated_len_n(null_terminated_foo_bar,
sizeof null_terminated_foo_bar - 1),
14,
"null‐terminated length of “foo bar” minus one byte");
torture_assert_size_equal(tctx,
utf16_len_n(twice_null_terminated_abc,
sizeof twice_null_terminated_abc),
6,
"length of twice–null‐terminated “abc”");
torture_assert_size_equal(
tctx,
utf16_null_terminated_len_n(twice_null_terminated_abc,
sizeof twice_null_terminated_abc),
8,
"null‐terminated length of twice–null‐terminated “abc”");
return true;
}
struct torture_suite *torture_local_util_unistr(TALLOC_CTX *mem_ctx)
{
struct torture_suite *suite = torture_suite_create(mem_ctx,
"util_unistr");
torture_suite_add_simple_test(suite, "utf16_len", test_utf16_len);
torture_suite_add_simple_test(suite, "utf16_len_n", test_utf16_len_n);
return suite;
}
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