| 1 | //===-- Unittests for getaxuval -------------------------------------------===// |
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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/sys/auxv/getauxval.h" |
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| 10 | #include "test/UnitTest/ErrnoCheckingTest.h" |
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| 11 | #include "test/UnitTest/ErrnoSetterMatcher.h" |
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| 12 | #include "test/UnitTest/Test.h" |
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| 13 | #include <src/string/strstr.h> |
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| 14 | #include <sys/auxv.h> |
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| 15 | |
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| 16 | using namespace LIBC_NAMESPACE::testing::ErrnoSetterMatcher; |
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| 17 | using LlvmLibcGetauxvalTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest; |
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| 18 | |
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| 19 | TEST_F(LlvmLibcGetauxvalTest, Basic) { |
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| 20 | EXPECT_THAT(LIBC_NAMESPACE::getauxval(AT_PAGESZ), |
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| 21 | returns(GT(0ul)).with_errno(EQ(0))); |
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| 22 | const char *filename; |
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| 23 | auto getfilename = [&filename]() { |
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| 24 | auto value = LIBC_NAMESPACE::getauxval(AT_EXECFN); |
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| 25 | filename = reinterpret_cast<const char *>(value); |
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| 26 | return value; |
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| 27 | }; |
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| 28 | EXPECT_THAT(getfilename(), returns(NE(0ul)).with_errno(EQ(0))); |
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| 29 | ASSERT_TRUE(LIBC_NAMESPACE::strstr(filename, "getauxval_test" ) != nullptr); |
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| 30 | } |
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| 31 | |
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