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// Copyright 2015 The Kyua Authors.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of Google Inc. nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "utils/process/deadline_killer.hpp"
extern "C" {
#include <signal.h>
#include <unistd.h>
}
#include <cstdlib>
#include <atf-c++.hpp>
#include "utils/datetime.hpp"
#include "utils/process/child.ipp"
#include "utils/process/status.hpp"
namespace datetime = utils::datetime;
namespace process = utils::process;
namespace {
/// Body of a child process that sleeps and then exits.
///
/// \tparam Seconds The delay the subprocess has to sleep for.
template< int Seconds >
static void
child_sleep(void)
{
::sleep(Seconds);
std::exit(EXIT_SUCCESS);
}
} // anonymous namespace
ATF_TEST_CASE_WITHOUT_HEAD(activation);
ATF_TEST_CASE_BODY(activation)
{
std::unique_ptr< process::child > child = process::child::fork_capture(
child_sleep< 60 >);
datetime::timestamp start = datetime::timestamp::now();
process::deadline_killer killer(datetime::delta(1, 0), child->pid());
const process::status status = child->wait();
killer.unprogram();
datetime::timestamp end = datetime::timestamp::now();
ATF_REQUIRE(killer.fired());
ATF_REQUIRE(end - start <= datetime::delta(10, 0));
ATF_REQUIRE(status.signaled());
ATF_REQUIRE_EQ(SIGKILL, status.termsig());
}
ATF_TEST_CASE_WITHOUT_HEAD(no_activation);
ATF_TEST_CASE_BODY(no_activation)
{
std::unique_ptr< process::child > child = process::child::fork_capture(
child_sleep< 1 >);
datetime::timestamp start = datetime::timestamp::now();
process::deadline_killer killer(datetime::delta(60, 0), child->pid());
const process::status status = child->wait();
killer.unprogram();
datetime::timestamp end = datetime::timestamp::now();
ATF_REQUIRE(!killer.fired());
ATF_REQUIRE(end - start <= datetime::delta(10, 0));
ATF_REQUIRE(status.exited());
ATF_REQUIRE_EQ(EXIT_SUCCESS, status.exitstatus());
}
ATF_INIT_TEST_CASES(tcs)
{
ATF_ADD_TEST_CASE(tcs, activation);
ATF_ADD_TEST_CASE(tcs, no_activation);
}
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