1 //===-- Unittests for strcat ----------------------------------------------===//
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
7 //===----------------------------------------------------------------------===//
9 #include "src/string/strcat.h"
10 #include "utils/UnitTest/Test.h"
12 TEST(LlvmLibcStrCatTest, EmptyDest) {
13 const char *abc = "abc";
18 char *result = __llvm_libc::strcat(dest, abc);
19 ASSERT_EQ(dest, result);
20 ASSERT_STREQ(dest, result);
21 ASSERT_STREQ(dest, abc);
24 TEST(LlvmLibcStrCatTest, NonEmptyDest) {
25 const char *abc = "abc";
33 char *result = __llvm_libc::strcat(dest, abc);
34 ASSERT_EQ(dest, result);
35 ASSERT_STREQ(dest, result);
36 ASSERT_STREQ(dest, "xyzabc");