| //===-- Unittests for strlcat ---------------------------------------------===// |
| // |
| // 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/strlcat.h" |
| #include "test/UnitTest/Test.h" |
| #include <stdlib.h> |
| |
| TEST(LlvmLibcStrlcatTest, TooBig) { |
| const char *str = "cd"; |
| char buf[4]{"ab"}; |
| EXPECT_EQ(LIBC_NAMESPACE::strlcat(buf, str, 3), size_t(4)); |
| EXPECT_STREQ(buf, "ab"); |
| EXPECT_EQ(LIBC_NAMESPACE::strlcat(buf, str, 4), size_t(4)); |
| EXPECT_STREQ(buf, "abc"); |
| } |
| |
| TEST(LlvmLibcStrlcatTest, Smaller) { |
| const char *str = "cd"; |
| char buf[7]{"ab"}; |
| |
| EXPECT_EQ(LIBC_NAMESPACE::strlcat(buf, str, 7), size_t(4)); |
| EXPECT_STREQ(buf, "abcd"); |
| } |
| |
| TEST(LlvmLibcStrlcatTest, No0) { |
| const char *str = "cd"; |
| char buf[7]{"ab"}; |
| EXPECT_EQ(LIBC_NAMESPACE::strlcat(buf, str, 1), size_t(3)); |
| EXPECT_STREQ(buf, "ab"); |
| EXPECT_EQ(LIBC_NAMESPACE::strlcat(buf, str, 2), size_t(4)); |
| EXPECT_STREQ(buf, "ab"); |
| } |