1 /*
2 * Copyright (C) 2020 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <android/file_descriptor_jni.h>
18
19 #include "libnativehelper_test.h"
20
TEST_F(LibnativehelperTest,FileDescriptorNdkApiUses)21 TEST_F(LibnativehelperTest, FileDescriptorNdkApiUses) {
22 static constexpr int kInvalidFd = -1;
23 jobject jifd = AFileDescriptor_create(mEnv);
24 ASSERT_NE(nullptr, jifd);
25 ASSERT_EQ(JNI_FALSE, mEnv->ExceptionCheck());
26 ASSERT_EQ(kInvalidFd, AFileDescriptor_getFd(mEnv, jifd));
27
28 static const int kSubsequentUnixFds[] = { 0, -1, -999, -1, 0, 1812, -1, 1066 };
29 for (int unixFd : kSubsequentUnixFds) {
30 AFileDescriptor_setFd(mEnv, jifd, unixFd);
31 ASSERT_EQ(JNI_FALSE, mEnv->ExceptionCheck());
32 ASSERT_EQ(unixFd, AFileDescriptor_getFd(mEnv, jifd));
33 ASSERT_EQ(JNI_FALSE, mEnv->ExceptionCheck());
34 }
35 }
36