sandboxed-api/sandboxed_api/sandbox2/testcases/tsync.cc
Christian Blichmann 441201884a Update license header with recommended best practices
PiperOrigin-RevId: 290250533
Change-Id: Ic34b253446463cf971a055b70a242df93a598ee3
2020-01-17 05:05:29 -08:00

60 lines
1.6 KiB
C++

// Copyright 2019 Google LLC
//
// 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.
// A binary that starts a thread then calls SandboxMeHere.
// It is used to test tsync support.
#include <pthread.h>
#include <unistd.h>
#include <cstdio>
#include "sandboxed_api/sandbox2/client.h"
#include "sandboxed_api/sandbox2/comms.h"
static pthread_barrier_t g_barrier;
void* Sleepy(void*) {
pthread_barrier_wait(&g_barrier);
while (true) {
printf("hello from thread\n");
sleep(1);
}
}
int main(int argc, char** argv) {
pthread_t thread;
if (pthread_barrier_init(&g_barrier, nullptr, 2) < 0) {
fprintf(stderr, "pthread_barrier_init: error\n");
return EXIT_FAILURE;
}
if (pthread_create(&thread, nullptr, Sleepy, nullptr)) {
fprintf(stderr, "pthread_create: error\n");
return EXIT_FAILURE;
}
printf("hello from main\n");
// Wait to make sure that the sleepy-thread is up and running.
pthread_barrier_wait(&g_barrier);
sandbox2::Comms comms(sandbox2::Comms::kSandbox2ClientCommsFD);
sandbox2::Client sandbox2_client(&comms);
sandbox2_client.SandboxMeHere();
return EXIT_SUCCESS;
}