41 lines · cpp
1//===-- Unittests for strcoll ---------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "hdr/signal_macros.h"10#include "src/string/strcoll.h"11#include "test/UnitTest/Test.h"12 13// TODO: Add more comprehensive tests once locale support is added.14 15TEST(LlvmLibcStrcollTest, SimpleTest) {16 const char *s1 = "abc";17 const char *s2 = "abc";18 const char *s3 = "def";19 int result = LIBC_NAMESPACE::strcoll(s1, s2);20 ASSERT_EQ(result, 0);21 22 // Verify operands reversed.23 result = LIBC_NAMESPACE::strcoll(s2, s1);24 ASSERT_EQ(result, 0);25 26 result = LIBC_NAMESPACE::strcoll(s1, s3);27 ASSERT_LT(result, 0);28 29 result = LIBC_NAMESPACE::strcoll(s3, s1);30 ASSERT_GT(result, 0);31}32 33#if defined(LIBC_ADD_NULL_CHECKS)34 35TEST(LlvmLibcStrcollTest, CrashOnNullPtr) {36 ASSERT_DEATH([]() { LIBC_NAMESPACE::strcoll(nullptr, nullptr); },37 WITH_SIGNAL(-1));38}39 40#endif // defined(LIBC_ADD_NULL_CHECKS)41