1//===-- Unittests for strlcpy ---------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "src/string/strlcpy.h"
10#include "test/UnitTest/Test.h"
11
12TEST(LlvmLibcStrlcpyTest, TooBig) {
13 const char *str = "abc";
14 char buf[2];
15 EXPECT_EQ(LIBC_NAMESPACE::strlcpy(buf, str, 2), size_t(3));
16 EXPECT_STREQ(buf, "a");
17 char dst[] = "";
18 EXPECT_EQ(LIBC_NAMESPACE::strlcpy(dst, str, 0), size_t(3));
19}
20
21TEST(LlvmLibcStrlcpyTest, Smaller) {
22 const char *str = "abc";
23 char buf[7]{"111111"};
24
25 EXPECT_EQ(LIBC_NAMESPACE::strlcpy(buf, str, 7), size_t(3));
26 EXPECT_STREQ(buf, "abc");
27 EXPECT_STREQ(buf + 4, "11");
28}
29

source code of libc/test/src/string/strlcpy_test.cpp