Steven Moreland | 2e87adc | 2018-08-20 19:47:00 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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-base/logging.h> |
Steven Moreland | 02f7565 | 2018-09-18 14:08:30 -0700 | [diff] [blame] | 18 | #include <android/binder_ibinder_jni.h> |
Steven Moreland | 2e87adc | 2018-08-20 19:47:00 -0700 | [diff] [blame] | 19 | #include <android/binder_manager.h> |
Steven Moreland | 901c745 | 2018-09-04 16:17:28 -0700 | [diff] [blame] | 20 | #include <android/binder_process.h> |
Steven Moreland | 2e87adc | 2018-08-20 19:47:00 -0700 | [diff] [blame] | 21 | #include <gtest/gtest.h> |
| 22 | #include <iface/iface.h> |
| 23 | |
| 24 | using ::android::sp; |
| 25 | |
| 26 | constexpr char kExistingNonNdkService[] = "SurfaceFlinger"; |
| 27 | |
| 28 | // This is too slow |
| 29 | // TEST(NdkBinder, GetServiceThatDoesntExist) { |
| 30 | // sp<IFoo> foo = IFoo::getService("asdfghkl;"); |
| 31 | // EXPECT_EQ(nullptr, foo.get()); |
| 32 | // } |
| 33 | |
| 34 | TEST(NdkBinder, DoubleNumber) { |
| 35 | sp<IFoo> foo = IFoo::getService(IFoo::kSomeInstanceName); |
| 36 | ASSERT_NE(foo, nullptr); |
| 37 | EXPECT_EQ(2, foo->doubleNumber(1)); |
| 38 | } |
| 39 | |
| 40 | TEST(NdkBinder, RetrieveNonNdkService) { |
| 41 | AIBinder* binder = AServiceManager_getService(kExistingNonNdkService); |
| 42 | ASSERT_NE(nullptr, binder); |
Steven Moreland | 65867d7 | 2018-09-04 14:22:26 -0700 | [diff] [blame] | 43 | EXPECT_TRUE(AIBinder_isRemote(binder)); |
| 44 | EXPECT_TRUE(AIBinder_isAlive(binder)); |
Steven Moreland | 5d62e44 | 2018-09-13 15:01:02 -0700 | [diff] [blame] | 45 | EXPECT_EQ(STATUS_OK, AIBinder_ping(binder)); |
Steven Moreland | 65867d7 | 2018-09-04 14:22:26 -0700 | [diff] [blame] | 46 | |
Steven Moreland | 2e87adc | 2018-08-20 19:47:00 -0700 | [diff] [blame] | 47 | AIBinder_decStrong(binder); |
| 48 | } |
| 49 | |
Steven Moreland | 901c745 | 2018-09-04 16:17:28 -0700 | [diff] [blame] | 50 | void OnBinderDeath(void* cookie) { |
| 51 | LOG(ERROR) << "BINDER DIED. COOKIE: " << cookie; |
| 52 | } |
| 53 | |
| 54 | TEST(NdkBinder, LinkToDeath) { |
Steven Moreland | 6cf66ac | 2018-11-02 18:14:54 -0700 | [diff] [blame] | 55 | ABinderProcess_setThreadPoolMaxThreadCount(1); // to recieve death notifications |
Steven Moreland | 901c745 | 2018-09-04 16:17:28 -0700 | [diff] [blame] | 56 | ABinderProcess_startThreadPool(); |
| 57 | |
| 58 | AIBinder* binder = AServiceManager_getService(kExistingNonNdkService); |
| 59 | ASSERT_NE(nullptr, binder); |
| 60 | |
| 61 | AIBinder_DeathRecipient* recipient = AIBinder_DeathRecipient_new(OnBinderDeath); |
| 62 | ASSERT_NE(nullptr, recipient); |
| 63 | |
Steven Moreland | 5d62e44 | 2018-09-13 15:01:02 -0700 | [diff] [blame] | 64 | EXPECT_EQ(STATUS_OK, AIBinder_linkToDeath(binder, recipient, nullptr)); |
| 65 | EXPECT_EQ(STATUS_OK, AIBinder_linkToDeath(binder, recipient, nullptr)); |
| 66 | EXPECT_EQ(STATUS_OK, AIBinder_unlinkToDeath(binder, recipient, nullptr)); |
| 67 | EXPECT_EQ(STATUS_OK, AIBinder_unlinkToDeath(binder, recipient, nullptr)); |
| 68 | EXPECT_EQ(STATUS_NAME_NOT_FOUND, AIBinder_unlinkToDeath(binder, recipient, nullptr)); |
Steven Moreland | 901c745 | 2018-09-04 16:17:28 -0700 | [diff] [blame] | 69 | |
Steven Moreland | 9b80e28 | 2018-09-19 13:57:23 -0700 | [diff] [blame] | 70 | AIBinder_DeathRecipient_delete(recipient); |
Steven Moreland | 901c745 | 2018-09-04 16:17:28 -0700 | [diff] [blame] | 71 | AIBinder_decStrong(binder); |
| 72 | } |
| 73 | |
Steven Moreland | 2e87adc | 2018-08-20 19:47:00 -0700 | [diff] [blame] | 74 | class MyTestFoo : public IFoo { |
| 75 | int32_t doubleNumber(int32_t in) override { |
| 76 | LOG(INFO) << "doubleNumber " << in; |
| 77 | return 2 * in; |
| 78 | } |
| 79 | }; |
| 80 | |
| 81 | TEST(NdkBinder, GetServiceInProcess) { |
| 82 | static const char* kInstanceName = "test-get-service-in-process"; |
| 83 | |
| 84 | sp<IFoo> foo = new MyTestFoo; |
Steven Moreland | 5d62e44 | 2018-09-13 15:01:02 -0700 | [diff] [blame] | 85 | EXPECT_EQ(STATUS_OK, foo->addService(kInstanceName)); |
Steven Moreland | 2e87adc | 2018-08-20 19:47:00 -0700 | [diff] [blame] | 86 | |
| 87 | sp<IFoo> getFoo = IFoo::getService(kInstanceName); |
| 88 | EXPECT_EQ(foo.get(), getFoo.get()); |
| 89 | |
| 90 | EXPECT_EQ(2, getFoo->doubleNumber(1)); |
| 91 | } |
| 92 | |
Steven Moreland | 9496895 | 2018-09-05 14:42:59 -0700 | [diff] [blame] | 93 | TEST(NdkBinder, EqualityOfRemoteBinderPointer) { |
| 94 | AIBinder* binderA = AServiceManager_getService(kExistingNonNdkService); |
| 95 | ASSERT_NE(nullptr, binderA); |
| 96 | |
| 97 | AIBinder* binderB = AServiceManager_getService(kExistingNonNdkService); |
| 98 | ASSERT_NE(nullptr, binderB); |
| 99 | |
| 100 | EXPECT_EQ(binderA, binderB); |
| 101 | |
| 102 | AIBinder_decStrong(binderA); |
| 103 | AIBinder_decStrong(binderB); |
| 104 | } |
| 105 | |
Steven Moreland | 02f7565 | 2018-09-18 14:08:30 -0700 | [diff] [blame] | 106 | TEST(NdkBinder, ToFromJavaNullptr) { |
| 107 | EXPECT_EQ(nullptr, AIBinder_toJavaBinder(nullptr, nullptr)); |
| 108 | EXPECT_EQ(nullptr, AIBinder_fromJavaBinder(nullptr, nullptr)); |
| 109 | } |
| 110 | |
Steven Moreland | 9496895 | 2018-09-05 14:42:59 -0700 | [diff] [blame] | 111 | TEST(NdkBinder, ABpBinderRefCount) { |
| 112 | AIBinder* binder = AServiceManager_getService(kExistingNonNdkService); |
| 113 | AIBinder_Weak* wBinder = AIBinder_Weak_new(binder); |
| 114 | |
| 115 | ASSERT_NE(nullptr, binder); |
| 116 | EXPECT_EQ(1, AIBinder_debugGetRefCount(binder)); |
| 117 | |
| 118 | AIBinder_decStrong(binder); |
| 119 | |
| 120 | // assert because would need to decStrong if non-null and we shouldn't need to add a no-op here |
| 121 | ASSERT_NE(nullptr, AIBinder_Weak_promote(wBinder)); |
| 122 | |
Steven Moreland | 9b80e28 | 2018-09-19 13:57:23 -0700 | [diff] [blame] | 123 | AIBinder_Weak_delete(wBinder); |
Steven Moreland | 9496895 | 2018-09-05 14:42:59 -0700 | [diff] [blame] | 124 | } |
| 125 | |
Steven Moreland | 2e87adc | 2018-08-20 19:47:00 -0700 | [diff] [blame] | 126 | TEST(NdkBinder, AddServiceMultipleTimes) { |
| 127 | static const char* kInstanceName1 = "test-multi-1"; |
| 128 | static const char* kInstanceName2 = "test-multi-2"; |
| 129 | sp<IFoo> foo = new MyTestFoo; |
Steven Moreland | 5d62e44 | 2018-09-13 15:01:02 -0700 | [diff] [blame] | 130 | EXPECT_EQ(STATUS_OK, foo->addService(kInstanceName1)); |
| 131 | EXPECT_EQ(STATUS_OK, foo->addService(kInstanceName2)); |
Steven Moreland | 2e87adc | 2018-08-20 19:47:00 -0700 | [diff] [blame] | 132 | EXPECT_EQ(IFoo::getService(kInstanceName1), IFoo::getService(kInstanceName2)); |
| 133 | } |
Steven Moreland | 2648d20 | 2018-08-28 01:23:02 -0700 | [diff] [blame] | 134 | |
| 135 | #include <android/binder_auto_utils.h> |
| 136 | #include <android/binder_interface_utils.h> |
Steven Moreland | a884566 | 2018-10-12 11:53:03 -0700 | [diff] [blame] | 137 | #include <android/binder_parcel_utils.h> |