| 1 | //===-- Unittests for getaxuval -------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "src/sys/auxv/getauxval.h" |
| 10 | #include "test/UnitTest/ErrnoCheckingTest.h" |
| 11 | #include "test/UnitTest/ErrnoSetterMatcher.h" |
| 12 | #include "test/UnitTest/Test.h" |
| 13 | #include <src/string/strstr.h> |
| 14 | #include <sys/auxv.h> |
| 15 | |
| 16 | using namespace LIBC_NAMESPACE::testing::ErrnoSetterMatcher; |
| 17 | using LlvmLibcGetauxvalTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest; |
| 18 | |
| 19 | TEST_F(LlvmLibcGetauxvalTest, Basic) { |
| 20 | EXPECT_THAT(LIBC_NAMESPACE::getauxval(AT_PAGESZ), |
| 21 | returns(GT(0ul)).with_errno(EQ(0))); |
| 22 | const char *filename; |
| 23 | auto getfilename = [&filename]() { |
| 24 | auto value = LIBC_NAMESPACE::getauxval(AT_EXECFN); |
| 25 | filename = reinterpret_cast<const char *>(value); |
| 26 | return value; |
| 27 | }; |
| 28 | EXPECT_THAT(getfilename(), returns(NE(0ul)).with_errno(EQ(0))); |
| 29 | ASSERT_TRUE(LIBC_NAMESPACE::strstr(filename, "getauxval_test") != nullptr); |
| 30 | } |
| 31 |