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Serenity Operating System
1/*
2 * Copyright (c) 2021, Gunnar Beutner <gbeutner@serenityos.org>
3 * Copyright (c) 2022, Daniel Bertalan <dani@danielbertalan.dev>
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8#include <LibTest/TestCase.h>
9#include <errno.h>
10#include <string.h>
11
12TEST_CASE(strerror_r_basic)
13{
14 EXPECT_EQ(strerror_r(1000, nullptr, 0), EINVAL);
15 EXPECT_EQ(strerror_r(EFAULT, nullptr, 0), ERANGE);
16 char buf[64];
17 EXPECT_EQ(strerror_r(EFAULT, buf, sizeof(buf)), 0);
18 EXPECT_EQ(strcmp(buf, "Bad address"), 0);
19}
20
21TEST_CASE(strtok_r_delimiters_only)
22{
23 char dummy[] = "a;";
24 char input[] = ";;;;;;";
25 char* saved_str = dummy;
26
27 EXPECT_EQ(strtok_r(input, ";", &saved_str), nullptr);
28 EXPECT_EQ(strtok_r(nullptr, ";", &saved_str), nullptr);
29 // The string to which `saved_str` initially points to shouldn't be modified.
30 EXPECT_EQ(strcmp(dummy, "a;"), 0);
31}