1 | //===-- Utilities to log to standard output during tests --------*- C++ -*-===// |
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 | #ifndef LLVM_LIBC_TEST_UNITTEST_TESTLOGGER_H |
10 | #define LLVM_LIBC_TEST_UNITTEST_TESTLOGGER_H |
11 | |
12 | namespace LIBC_NAMESPACE { |
13 | namespace testing { |
14 | |
15 | // A class to log to standard output in the context of hermetic tests. |
16 | struct TestLogger { |
17 | constexpr TestLogger() = default; |
18 | template <typename T> TestLogger &operator<<(T); |
19 | }; |
20 | |
21 | // A global TestLogger instance to be used in tests. |
22 | extern TestLogger tlog; |
23 | |
24 | } // namespace testing |
25 | } // namespace LIBC_NAMESPACE |
26 | |
27 | #endif /* LLVM_LIBC_TEST_UNITTEST_TESTLOGGER_H */ |
28 | |