| 1 | //===-- Unittests for strerror --------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "src/__support/StringUtil/platform_errors.h" |
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| 10 | #include "src/__support/macros/properties/architectures.h" |
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| 11 | #include "src/string/strerror.h" |
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| 12 | #include "test/UnitTest/Test.h" |
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| 13 | |
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| 14 | TEST(LlvmLibcStrErrorTest, KnownErrors) { |
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| 15 | ASSERT_STREQ(LIBC_NAMESPACE::strerror(0), "Success" ); |
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| 16 | |
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| 17 | for (auto [i, msg] : LIBC_NAMESPACE::PLATFORM_ERRORS) |
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| 18 | EXPECT_STREQ(LIBC_NAMESPACE::strerror(static_cast<int>(i)), msg.begin()); |
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| 19 | } |
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| 20 | |
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| 21 | TEST(LlvmLibcStrErrorTest, UnknownErrors) { |
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| 22 | ASSERT_STREQ(LIBC_NAMESPACE::strerror(-1), "Unknown error -1" ); |
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| 23 | ASSERT_STREQ(LIBC_NAMESPACE::strerror(134), "Unknown error 134" ); |
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| 24 | ASSERT_STREQ(LIBC_NAMESPACE::strerror(2147483647), |
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| 25 | "Unknown error 2147483647" ); |
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| 26 | ASSERT_STREQ(LIBC_NAMESPACE::strerror(-2147483648), |
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| 27 | "Unknown error -2147483648" ); |
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| 28 | } |
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| 29 | |
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