1 /**
2 * Copyright (C) 2022 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 <dlfcn.h>
18
19 #include "../includes/common.h"
20
21 #define private public
22 #include <media/stagefright/rtsp/AAVCAssembler.h>
23
24 using namespace android;
25
26 bool isOverloadingEnabled = false;
27
28 bool isTestInProgress = false;
29
30 struct sigaction newAction, oldAction;
31
32 static void *(*realMalloc)(size_t) = nullptr;
33
malloc(size_t size)34 void *malloc(size_t size) {
35 if (!realMalloc) {
36 realMalloc = (void *(*)(size_t))dlsym(RTLD_NEXT, "malloc");
37 if (!realMalloc) {
38 return nullptr;
39 }
40 }
41 if (isOverloadingEnabled && (size == 0)) {
42 size_t pageSize = sysconf(_SC_PAGE_SIZE);
43 void *ptr = memalign(pageSize, pageSize);
44 mprotect(ptr, pageSize, PROT_NONE);
45 return ptr;
46 }
47 return realMalloc(size);
48 }
49
sigsegv_handler(int signum,siginfo_t * info,void * context)50 void sigsegv_handler(int signum, siginfo_t *info, void *context) {
51 if (isTestInProgress && info->si_signo == SIGSEGV) {
52 (*oldAction.sa_sigaction)(signum, info, context);
53 return;
54 }
55 _exit(EXIT_FAILURE);
56 }
57
main()58 int main() {
59 sigemptyset(&newAction.sa_mask);
60 newAction.sa_flags = SA_SIGINFO;
61 newAction.sa_sigaction = sigsegv_handler;
62 sigaction(SIGSEGV, &newAction, &oldAction);
63
64 sp<ABuffer> buffer(new ABuffer(16));
65 FAIL_CHECK(buffer != nullptr);
66
67 sp<AMessage> meta = buffer->meta();
68 FAIL_CHECK(meta != nullptr);
69
70 uint32_t rtpTime = 16;
71 meta->setInt32("rtp-time", rtpTime);
72
73 AAVCAssembler *assembler = new AAVCAssembler(meta);
74 FAIL_CHECK(assembler != nullptr);
75
76 isOverloadingEnabled = true;
77 sp<ABuffer> zeroSizedBuffer(new ABuffer(0));
78 isOverloadingEnabled = false;
79
80 isTestInProgress = true;
81 assembler->checkSpsUpdated(zeroSizedBuffer);
82 isTestInProgress = false;
83
84 return EXIT_SUCCESS;
85 }
86