1 // Copyright 2019 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 // A binary that starts a thread then calls SandboxMeHere.
16 // It is used to test tsync support.
17
18 #include <pthread.h>
19 #include <unistd.h>
20
21 #include <cstdio>
22 #include <cstdlib>
23
24 #include "sandboxed_api/sandbox2/client.h"
25 #include "sandboxed_api/sandbox2/comms.h"
26
27 static pthread_barrier_t g_barrier;
28
Sleepy(void *)29 void* Sleepy(void*) {
30 pthread_barrier_wait(&g_barrier);
31 while (true) {
32 printf("hello from thread\n");
33 sleep(1);
34 }
35 }
36
main(int argc,char * argv[])37 int main(int argc, char* argv[]) {
38 pthread_t thread;
39
40 if (pthread_barrier_init(&g_barrier, nullptr, 2) < 0) {
41 fprintf(stderr, "pthread_barrier_init: error\n");
42 return EXIT_FAILURE;
43 }
44
45 if (pthread_create(&thread, nullptr, Sleepy, nullptr)) {
46 fprintf(stderr, "pthread_create: error\n");
47 return EXIT_FAILURE;
48 }
49
50 printf("hello from main\n");
51
52 // Wait to make sure that the sleepy-thread is up and running.
53 pthread_barrier_wait(&g_barrier);
54
55 sandbox2::Comms comms(sandbox2::Comms::kDefaultConnection);
56 sandbox2::Client sandbox2_client(&comms);
57 sandbox2_client.SandboxMeHere();
58
59 return EXIT_SUCCESS;
60 }
61