| 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-exception |
| 6 | // |
| 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 | |
| 14 | TEST(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 | |
| 21 | TEST(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 |