| 1 | //===-- Unittests for poll ------------------------------------------------===// |
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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 "hdr/limits_macros.h" // UINT_MAX |
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| 10 | #include "src/__support/libc_errno.h" |
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| 11 | #include "src/poll/poll.h" |
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| 12 | #include "test/UnitTest/Test.h" |
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| 13 | |
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| 14 | TEST(LlvmLibcPollTest, SmokeTest) { |
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| 15 | libc_errno = 0; |
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| 16 | int ret = LIBC_NAMESPACE::poll(nullptr, 0, 0); |
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| 17 | ASSERT_ERRNO_SUCCESS(); |
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| 18 | ASSERT_EQ(0, ret); |
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| 19 | } |
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| 20 | TEST(LlvmLibcPollTest, SmokeFailureTest) { |
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| 21 | libc_errno = 0; |
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| 22 | int ret = LIBC_NAMESPACE::poll(nullptr, UINT_MAX, 0); |
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| 23 | ASSERT_ERRNO_EQ(EINVAL); |
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| 24 | ASSERT_EQ(-1, ret); |
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| 25 | } |
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| 26 | |
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