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//===-- Unittests for strcoll ---------------------------------------------===//
//
// 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 "hdr/signal_macros.h"
#include "src/string/strcoll.h"
#include "test/UnitTest/Test.h"
// TODO: Add more comprehensive tests once locale support is added.
TEST(LlvmLibcStrcollTest, SimpleTest) {
const char *s1 = "abc";
const char *s2 = "abc";
const char *s3 = "def";
int result = LIBC_NAMESPACE::strcoll(s1, s2);
ASSERT_EQ(result, 0);
// Verify operands reversed.
result = LIBC_NAMESPACE::strcoll(s2, s1);
ASSERT_EQ(result, 0);
result = LIBC_NAMESPACE::strcoll(s1, s3);
ASSERT_LT(result, 0);
result = LIBC_NAMESPACE::strcoll(s3, s1);
ASSERT_GT(result, 0);
}
#if defined(LIBC_ADD_NULL_CHECKS)
TEST(LlvmLibcStrcollTest, CrashOnNullPtr) {
ASSERT_DEATH([]() { LIBC_NAMESPACE::strcoll(nullptr, nullptr); },
WITH_SIGNAL(-1));
}
#endif // defined(LIBC_ADD_NULL_CHECKS)
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