chrome/test/data/nacl/crash/ppapi_crash_off_main_thread.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4 //
   5 // Test that we handle crashes on threads other than main.
   6
   7 #include <pthread.h>
   8 #include <stdio.h>
   9 #include <unistd.h>
  10
  11 #include "native_client/src/shared/platform/nacl_check.h"
  12 #include "ppapi/native_client/tests/ppapi_test_lib/test_interface.h"
  13
  14 namespace {
  15
  16 void* CrashOffMainThreadFunction(void* thread_arg) {
  17   printf("--- CrashOffMainThreadFunction\n");
  18   usleep(1000);  // Try to wait until PPP_Messaging::HandleMessage returns.
  19   CRASH;
  20   return NULL;
  21 }
  22
  23 // Depending on how the detached thread is scheduled, this will either crash
  24 // during PPP_Messaging::HandleMessage or after it and before the next PPP call.
  25 // If a crash occurs within a PPP call, it returns an RPC error.
  26 // If a crash occurs between PPP calls, the next call will return an RPC error.
  27 void CrashOffMainThread() {
  28   printf("--- CrashOffMainThread\n");
  29   pthread_t tid;
  30   pthread_create(&tid, NULL /*attr*/, CrashOffMainThreadFunction, NULL);
  31   pthread_detach(tid);
  32 }
  33
  34 // This will allow us to ping the nexe to detect a crash that occured
  35 // while the main thread was waiting for the next PPP call.
  36 void Ping() {
  37   LOG_TO_BROWSER("ping received");
  38 }
  39
  40 }  // namespace
  41
  42 void SetupTests() {
  43   RegisterTest("CrashOffMainThread", CrashOffMainThread);
  44   RegisterTest("Ping", Ping);
  45 }
  46
  47 void SetupPluginInterfaces() {
  48   // none
  49 }