29 lines · cpp
1//===-- Unittests for strerror --------------------------------------------===//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 "src/__support/StringUtil/platform_errors.h"10#include "src/__support/macros/properties/architectures.h"11#include "src/string/strerror.h"12#include "test/UnitTest/Test.h"13 14TEST(LlvmLibcStrErrorTest, KnownErrors) {15 ASSERT_STREQ(LIBC_NAMESPACE::strerror(0), "Success");16 17 for (auto [i, msg] : LIBC_NAMESPACE::PLATFORM_ERRORS)18 EXPECT_STREQ(LIBC_NAMESPACE::strerror(static_cast<int>(i)), msg.begin());19}20 21TEST(LlvmLibcStrErrorTest, UnknownErrors) {22 ASSERT_STREQ(LIBC_NAMESPACE::strerror(-1), "Unknown error -1");23 ASSERT_STREQ(LIBC_NAMESPACE::strerror(134), "Unknown error 134");24 ASSERT_STREQ(LIBC_NAMESPACE::strerror(2147483647),25 "Unknown error 2147483647");26 ASSERT_STREQ(LIBC_NAMESPACE::strerror(-2147483648),27 "Unknown error -2147483648");28}29