| 1 | //===-- Unittests for getitimer -------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM |
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| 4 | // Exceptions. |
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| 5 | // See https://llvm.org/LICENSE.txt for license information. |
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| 6 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 7 | // |
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| 8 | //===----------------------------------------------------------------------===// |
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| 9 | |
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| 10 | #include "hdr/types/struct_itimerval.h" |
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| 11 | #include "src/sys/time/getitimer.h" |
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| 12 | #include "test/UnitTest/ErrnoCheckingTest.h" |
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| 13 | #include "test/UnitTest/ErrnoSetterMatcher.h" |
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| 14 | #include "test/UnitTest/Test.h" |
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| 15 | |
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| 16 | using namespace LIBC_NAMESPACE::testing::ErrnoSetterMatcher; |
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| 17 | using LlvmLibcSysTimeGetitimerTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest; |
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| 18 | |
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| 19 | TEST_F(LlvmLibcSysTimeGetitimerTest, SmokeTest) { |
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| 20 | struct itimerval timer; |
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| 21 | timer.it_value.tv_sec = -1; |
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| 22 | timer.it_value.tv_usec = -1; |
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| 23 | timer.it_interval.tv_sec = -1; |
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| 24 | timer.it_interval.tv_usec = -1; |
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| 25 | |
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| 26 | ASSERT_THAT(LIBC_NAMESPACE::getitimer(0, &timer), |
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| 27 | returns(EQ(0)).with_errno(EQ(0))); |
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| 28 | |
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| 29 | ASSERT_TRUE(timer.it_value.tv_sec == 0); |
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| 30 | ASSERT_TRUE(timer.it_value.tv_usec == 0); |
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| 31 | ASSERT_TRUE(timer.it_interval.tv_sec == 0); |
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| 32 | ASSERT_TRUE(timer.it_interval.tv_usec == 0); |
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| 33 | } |
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| 34 | |
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| 35 | TEST_F(LlvmLibcSysTimeGetitimerTest, InvalidRetTest) { |
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| 36 | struct itimerval timer; |
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| 37 | |
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| 38 | // out of range timer type (which) |
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| 39 | ASSERT_THAT(LIBC_NAMESPACE::getitimer(99, &timer), |
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| 40 | returns(NE(0)).with_errno(NE(0))); |
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| 41 | } |
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| 42 | |
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