Update from chromium 62675d9fb31fb8cedc40f68e78e8445a74f362e7

sandbox/linux/tests/unit_tests_unittest.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <signal.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include "base/logging.h"
+#include "base/posix/eintr_wrapper.h"
+#include "sandbox/linux/tests/unit_tests.h"
+
+namespace sandbox {
+
+namespace {
+
+// Let's not use any of the "magic" values used internally in unit_tests.cc,
+// such as kExpectedValue.
+const int kExpectedExitCode = 100;
+
+SANDBOX_DEATH_TEST(UnitTests,
+                   DeathExitCode,
+                   DEATH_EXIT_CODE(kExpectedExitCode)) {
+  _exit(kExpectedExitCode);
+}
+
+const int kExpectedSignalNumber = SIGKILL;
+
+SANDBOX_DEATH_TEST(UnitTests,
+                   DeathBySignal,
+                   DEATH_BY_SIGNAL(kExpectedSignalNumber)) {
+  raise(kExpectedSignalNumber);
+}
+
+SANDBOX_DEATH_TEST(UnitTests,
+                   DeathWithMessage,
+                   DEATH_MESSAGE("Hello")) {
+  LOG(ERROR) << "Hello";
+  _exit(1);
+}
+
+SANDBOX_DEATH_TEST(UnitTests,
+                   SEGVDeathWithMessage,
+                   DEATH_SEGV_MESSAGE("Hello")) {
+  LOG(ERROR) << "Hello";
+  while (1) {
+    volatile char* addr = reinterpret_cast<volatile char*>(NULL);
+    *addr = '\0';
+  }
+
+  _exit(2);
+}
+
+SANDBOX_TEST_ALLOW_NOISE(UnitTests, NoisyTest) {
+  LOG(ERROR) << "The cow says moo!";
+}
+
+}  // namespace
+
+}  // namespace sandbox