22666feacc
Use __attribute__((weak)) to check for fdsan availability at runtime, to support being used when built with the NDK while targeting older platform versions. This reverts commit af798acaea49b8d9150b94eb9f5f11450a6b8893. Bug: http://b/110100358 Test: m libjnitest Change-Id: Ie59d041d69cc3d4b6c59412d706f702dd1d2dab2
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*
|
|
* Copyright (C) 2018 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.
|
|
*/
|
|
|
|
#include "android-base/unique_fd.h"
|
|
|
|
#include <gtest/gtest.h>
|
|
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
|
|
using android::base::unique_fd;
|
|
|
|
TEST(unique_fd, unowned_close) {
|
|
#if defined(__BIONIC__)
|
|
unique_fd fd(open("/dev/null", O_RDONLY));
|
|
EXPECT_DEATH(close(fd.get()), "incorrect tag");
|
|
#endif
|
|
}
|
|
|
|
TEST(unique_fd, untag_on_release) {
|
|
unique_fd fd(open("/dev/null", O_RDONLY));
|
|
close(fd.release());
|
|
}
|
|
|
|
TEST(unique_fd, move) {
|
|
unique_fd fd(open("/dev/null", O_RDONLY));
|
|
unique_fd fd_moved = std::move(fd);
|
|
ASSERT_EQ(-1, fd.get());
|
|
ASSERT_GT(fd_moved.get(), -1);
|
|
}
|
|
|
|
TEST(unique_fd, unowned_close_after_move) {
|
|
#if defined(__BIONIC__)
|
|
unique_fd fd(open("/dev/null", O_RDONLY));
|
|
unique_fd fd_moved = std::move(fd);
|
|
ASSERT_EQ(-1, fd.get());
|
|
ASSERT_GT(fd_moved.get(), -1);
|
|
EXPECT_DEATH(close(fd_moved.get()), "incorrect tag");
|
|
#endif
|
|
}
|