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-rw-r--r--contrib/atf/atf-run/signals_test.cpp277
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diff --git a/contrib/atf/atf-run/signals_test.cpp b/contrib/atf/atf-run/signals_test.cpp
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--- a/contrib/atf/atf-run/signals_test.cpp
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-//
-// Automated Testing Framework (atf)
-//
-// Copyright (c) 2008 The NetBSD Foundation, Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// 1. Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// 2. 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.
-//
-// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
-//
-
-extern "C" {
-#include <sys/types.h>
-#include <signal.h>
-#include <unistd.h>
-}
-
-#include <cerrno>
-#include <cstdlib>
-#include <iostream>
-
-#include "atf-c/defs.h"
-
-#include "atf-c++/macros.hpp"
-
-#include "atf-c++/detail/exceptions.hpp"
-#include "atf-c++/detail/process.hpp"
-
-#include "signals.hpp"
-
-// ------------------------------------------------------------------------
-// Auxiliary functions.
-// ------------------------------------------------------------------------
-
-namespace sigusr1 {
- static bool happened = false;
-
- static
- void
- handler(int signo ATF_DEFS_ATTRIBUTE_UNUSED)
- {
- happened = true;
- }
-
- static
- void
- program(void)
- {
- struct sigaction sa;
- sa.sa_handler = handler;
- sigemptyset(&sa.sa_mask);
- sa.sa_flags = 0;
- if (::sigaction(SIGUSR1, &sa, NULL) == -1)
- throw atf::system_error("sigusr1::program",
- "sigaction(2) failed", errno);
- }
-} // namespace sigusr1
-
-namespace sigusr1_2 {
- static bool happened = false;
-
- static
- void
- handler(int signo ATF_DEFS_ATTRIBUTE_UNUSED)
- {
- happened = true;
- }
-} // namespace sigusr1_2
-
-// ------------------------------------------------------------------------
-// Tests for the "signal_holder" class.
-// ------------------------------------------------------------------------
-
-ATF_TEST_CASE(signal_holder_preserve);
-ATF_TEST_CASE_HEAD(signal_holder_preserve)
-{
- set_md_var("descr", "Tests that signal_holder preserves the original "
- "signal handler and restores it upon destruction");
-}
-ATF_TEST_CASE_BODY(signal_holder_preserve)
-{
- using atf::atf_run::signal_holder;
-
- sigusr1::program();
-
- sigusr1::happened = false;
- ::kill(::getpid(), SIGUSR1);
- ATF_REQUIRE(sigusr1::happened);
-
- {
- signal_holder hld(SIGUSR1);
- ::kill(::getpid(), SIGUSR1);
- }
-
- sigusr1::happened = false;
- ::kill(::getpid(), SIGUSR1);
- ATF_REQUIRE(sigusr1::happened);
-}
-
-ATF_TEST_CASE(signal_holder_destructor);
-ATF_TEST_CASE_HEAD(signal_holder_destructor)
-{
- set_md_var("descr", "Tests that signal_holder processes a pending "
- "signal upon destruction");
-}
-ATF_TEST_CASE_BODY(signal_holder_destructor)
-{
- using atf::atf_run::signal_holder;
-
- sigusr1::program();
-
- sigusr1::happened = false;
- ::kill(::getpid(), SIGUSR1);
- ATF_REQUIRE(sigusr1::happened);
-
- {
- signal_holder hld(SIGUSR1);
-
- sigusr1::happened = false;
- ::kill(::getpid(), SIGUSR1);
- ATF_REQUIRE(!sigusr1::happened);
- }
- ATF_REQUIRE(sigusr1::happened);
-}
-
-ATF_TEST_CASE(signal_holder_process);
-ATF_TEST_CASE_HEAD(signal_holder_process)
-{
- set_md_var("descr", "Tests that signal_holder's process method works "
- "to process a delayed signal explicitly");
-}
-ATF_TEST_CASE_BODY(signal_holder_process)
-{
- using atf::atf_run::signal_holder;
-
- sigusr1::program();
-
- sigusr1::happened = false;
- ::kill(::getpid(), SIGUSR1);
- ATF_REQUIRE(sigusr1::happened);
-
- {
- signal_holder hld(SIGUSR1);
-
- sigusr1::happened = false;
- ::kill(::getpid(), SIGUSR1);
- ATF_REQUIRE(!sigusr1::happened);
-
- hld.process();
- ATF_REQUIRE(sigusr1::happened);
-
- sigusr1::happened = false;
- }
- ATF_REQUIRE(!sigusr1::happened);
-}
-
-// ------------------------------------------------------------------------
-// Tests for the "signal_programmer" class.
-// ------------------------------------------------------------------------
-
-ATF_TEST_CASE(signal_programmer_program);
-ATF_TEST_CASE_HEAD(signal_programmer_program)
-{
- set_md_var("descr", "Tests that signal_programmer correctly installs a "
- "handler");
-}
-ATF_TEST_CASE_BODY(signal_programmer_program)
-{
- using atf::atf_run::signal_programmer;
-
- signal_programmer sp(SIGUSR1, sigusr1_2::handler);
-
- sigusr1_2::happened = false;
- ::kill(::getpid(), SIGUSR1);
- ATF_REQUIRE(sigusr1_2::happened);
-}
-
-ATF_TEST_CASE(signal_programmer_preserve);
-ATF_TEST_CASE_HEAD(signal_programmer_preserve)
-{
- set_md_var("descr", "Tests that signal_programmer uninstalls the "
- "handler during destruction");
-}
-ATF_TEST_CASE_BODY(signal_programmer_preserve)
-{
- using atf::atf_run::signal_programmer;
-
- sigusr1::program();
- sigusr1::happened = false;
-
- {
- signal_programmer sp(SIGUSR1, sigusr1_2::handler);
-
- sigusr1_2::happened = false;
- ::kill(::getpid(), SIGUSR1);
- ATF_REQUIRE(sigusr1_2::happened);
- }
-
- ATF_REQUIRE(!sigusr1::happened);
- ::kill(::getpid(), SIGUSR1);
- ATF_REQUIRE(sigusr1::happened);
-}
-
-// ------------------------------------------------------------------------
-// Tests cases for the free functions.
-// ------------------------------------------------------------------------
-
-static
-void
-reset_child(void *v ATF_DEFS_ATTRIBUTE_UNUSED)
-{
- sigusr1::program();
-
- sigusr1::happened = false;
- atf::atf_run::reset(SIGUSR1);
- kill(::getpid(), SIGUSR1);
-
- if (sigusr1::happened) {
- std::cerr << "Signal was not resetted correctly\n";
- std::abort();
- } else {
- std::exit(EXIT_SUCCESS);
- }
-}
-
-ATF_TEST_CASE(reset);
-ATF_TEST_CASE_HEAD(reset)
-{
- set_md_var("descr", "Tests the reset function");
-}
-ATF_TEST_CASE_BODY(reset)
-{
- atf::process::child c =
- atf::process::fork(reset_child, atf::process::stream_inherit(),
- atf::process::stream_inherit(), NULL);
-
- const atf::process::status s = c.wait();
- ATF_REQUIRE(s.exited() || s.signaled());
- ATF_REQUIRE(!s.signaled() || s.termsig() == SIGUSR1);
-}
-
-// ------------------------------------------------------------------------
-// Main.
-// ------------------------------------------------------------------------
-
-ATF_INIT_TEST_CASES(tcs)
-{
- // Add the tests for the "signal_holder" class.
- ATF_ADD_TEST_CASE(tcs, signal_holder_preserve);
- ATF_ADD_TEST_CASE(tcs, signal_holder_destructor);
- ATF_ADD_TEST_CASE(tcs, signal_holder_process);
-
- // Add the tests for the "signal_programmer" class.
- ATF_ADD_TEST_CASE(tcs, signal_programmer_program);
- ATF_ADD_TEST_CASE(tcs, signal_programmer_preserve);
-
- // Add the test cases for the free functions.
- ATF_ADD_TEST_CASE(tcs, reset);
-}
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