diff options
Diffstat (limited to 'tests/string_posix_strerror_r_wrapper.cpp')
-rw-r--r-- | tests/string_posix_strerror_r_wrapper.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/string_posix_strerror_r_wrapper.cpp b/tests/string_posix_strerror_r_wrapper.cpp new file mode 100644 index 000000000..78d5d9047 --- /dev/null +++ b/tests/string_posix_strerror_r_wrapper.cpp @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2021 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#undef _GNU_SOURCE +#include <string.h> + +// At the time of writing, libcxx -- which is dragged in by gtest -- assumes +// declarations from glibc of things that aren't available without _GNU_SOURCE. +// This means we can't even build a test that directly calls the posix +// strerror_r. Add a wrapper in a separate file that doesn't use any gtest. +// For glibc 2.15, the symbols in question are: +// at_quick_exit, quick_exit, vasprintf, strtoll_l, strtoull_l, and strtold_l. + +int posix_strerror_r(int errnum, char* buf, size_t buflen) { + return strerror_r(errnum, buf, buflen); +} |