| //===-- Unittests for strlcpy ---------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/string/strlcpy.h" |
| #include "test/UnitTest/Test.h" |
| #include <stdlib.h> |
| |
| TEST(LlvmLibcStrlcpyTest, TooBig) { |
| const char *str = "abc"; |
| char buf[2]; |
| EXPECT_EQ(LIBC_NAMESPACE::strlcpy(buf, str, 2), size_t(3)); |
| EXPECT_STREQ(buf, "a"); |
| |
| EXPECT_EQ(LIBC_NAMESPACE::strlcpy(nullptr, str, 0), size_t(3)); |
| } |
| |
| TEST(LlvmLibcStrlcpyTest, Smaller) { |
| const char *str = "abc"; |
| char buf[7]{"111111"}; |
| |
| EXPECT_EQ(LIBC_NAMESPACE::strlcpy(buf, str, 7), size_t(3)); |
| EXPECT_STREQ(buf, "abc"); |
| for (const char *p = buf + 3; p < buf + 7; p++) |
| EXPECT_EQ(*p, '\0'); |
| } |