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//===-- Unittests for strerror --------------------------------------------===//
//
// 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/__support/StringUtil/platform_errors.h"
#include "src/__support/macros/properties/architectures.h"
#include "src/string/strerror.h"
#include "test/UnitTest/Test.h"
TEST(LlvmLibcStrErrorTest, KnownErrors) {
ASSERT_STREQ(LIBC_NAMESPACE::strerror(0), "Success");
for (auto [i, msg] : LIBC_NAMESPACE::PLATFORM_ERRORS)
EXPECT_STREQ(LIBC_NAMESPACE::strerror(static_cast<int>(i)), msg.begin());
}
TEST(LlvmLibcStrErrorTest, UnknownErrors) {
ASSERT_STREQ(LIBC_NAMESPACE::strerror(-1), "Unknown error -1");
ASSERT_STREQ(LIBC_NAMESPACE::strerror(134), "Unknown error 134");
ASSERT_STREQ(LIBC_NAMESPACE::strerror(2147483647),
"Unknown error 2147483647");
ASSERT_STREQ(LIBC_NAMESPACE::strerror(-2147483648),
"Unknown error -2147483648");
}
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