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      1 // Copyright 2014 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 #include <signal.h>
      6 #include <stdlib.h>
      7 #include <sys/types.h>
      8 #include <sys/wait.h>
      9 #include <unistd.h>
     10 
     11 #include "base/logging.h"
     12 #include "base/posix/eintr_wrapper.h"
     13 #include "sandbox/linux/tests/unit_tests.h"
     14 
     15 namespace sandbox {
     16 
     17 namespace {
     18 
     19 // Let's not use any of the "magic" values used internally in unit_tests.cc,
     20 // such as kExpectedValue.
     21 const int kExpectedExitCode = 100;
     22 
     23 SANDBOX_DEATH_TEST(UnitTests,
     24                    DeathExitCode,
     25                    DEATH_EXIT_CODE(kExpectedExitCode)) {
     26   _exit(kExpectedExitCode);
     27 }
     28 
     29 const int kExpectedSignalNumber = SIGKILL;
     30 
     31 SANDBOX_DEATH_TEST(UnitTests,
     32                    DeathBySignal,
     33                    DEATH_BY_SIGNAL(kExpectedSignalNumber)) {
     34   raise(kExpectedSignalNumber);
     35 }
     36 
     37 SANDBOX_DEATH_TEST(UnitTests,
     38                    DeathWithMessage,
     39                    DEATH_MESSAGE("Hello")) {
     40   LOG(ERROR) << "Hello";
     41   _exit(1);
     42 }
     43 
     44 SANDBOX_DEATH_TEST(UnitTests,
     45                    SEGVDeathWithMessage,
     46                    DEATH_SEGV_MESSAGE("Hello")) {
     47   LOG(ERROR) << "Hello";
     48   while (1) {
     49     volatile char* addr = reinterpret_cast<volatile char*>(NULL);
     50     *addr = '\0';
     51   }
     52 
     53   _exit(2);
     54 }
     55 
     56 SANDBOX_TEST_ALLOW_NOISE(UnitTests, NoisyTest) {
     57   LOG(ERROR) << "The cow says moo!";
     58 }
     59 
     60 }  // namespace
     61 
     62 }  // namespace sandbox
     63