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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::auto_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::auto_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);
+}