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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "SandboxUtil.h"
#include "SandboxInfo.h"
#include <pthread.h>
namespace mozilla {
// In order to test IsSingleThreaded when the test-running process is
// single-threaded, before assorted XPCOM components have created many
// additional threads, a static initializer is used.
namespace {
struct EarlyTest {
bool mWasSingleThreaded;
EarlyTest()
: mWasSingleThreaded(IsSingleThreaded())
{ }
};
static const EarlyTest gEarlyTest;
} // namespace
TEST(SandboxUtil, IsSingleThreaded)
{
// If the test system if affected by kUnexpectedThreads, (1) there's
// no point in doing this test, and (2) if that happens on Mozilla
// CI then burning the tree is an appropriate response.
ASSERT_FALSE(SandboxInfo::Get().Test(SandboxInfo::kUnexpectedThreads));
EXPECT_TRUE(gEarlyTest.mWasSingleThreaded);
EXPECT_FALSE(IsSingleThreaded());
}
} // namespace mozilla
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