f7cee44ef2
Summary: The GPU ignores `errno` primarily, but targets want these functions to be defined for certain C standard interfaces. This patch enables them and makes the test function on non-Linux targets.
29 lines
1.1 KiB
C++
29 lines
1.1 KiB
C++
//===-- Unittests for strerror --------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/__support/StringUtil/platform_errors.h"
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#include "src/__support/macros/properties/architectures.h"
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#include "src/string/strerror.h"
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#include "test/UnitTest/Test.h"
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TEST(LlvmLibcStrErrorTest, KnownErrors) {
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ASSERT_STREQ(LIBC_NAMESPACE::strerror(0), "Success");
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for (auto [i, msg] : LIBC_NAMESPACE::PLATFORM_ERRORS)
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EXPECT_STREQ(LIBC_NAMESPACE::strerror(static_cast<int>(i)), msg.begin());
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}
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TEST(LlvmLibcStrErrorTest, UnknownErrors) {
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ASSERT_STREQ(LIBC_NAMESPACE::strerror(-1), "Unknown error -1");
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ASSERT_STREQ(LIBC_NAMESPACE::strerror(134), "Unknown error 134");
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ASSERT_STREQ(LIBC_NAMESPACE::strerror(2147483647),
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"Unknown error 2147483647");
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ASSERT_STREQ(LIBC_NAMESPACE::strerror(-2147483648),
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"Unknown error -2147483648");
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}
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