1 // Copyright 2015 The Kyua Authors. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above copyright 11 // notice, this list of conditions and the following disclaimer in the 12 // documentation and/or other materials provided with the distribution. 13 // * Neither the name of Google Inc. nor the names of its contributors 14 // may be used to endorse or promote products derived from this software 15 // without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 #include "utils/process/deadline_killer.hpp" 30 31 extern "C" { 32 #include <signal.h> 33 #include <unistd.h> 34 } 35 36 #include <cstdlib> 37 38 #include <atf-c++.hpp> 39 40 #include "utils/datetime.hpp" 41 #include "utils/process/child.ipp" 42 #include "utils/process/status.hpp" 43 44 namespace datetime = utils::datetime; 45 namespace process = utils::process; 46 47 48 namespace { 49 50 51 /// Body of a child process that sleeps and then exits. 52 /// 53 /// \tparam Seconds The delay the subprocess has to sleep for. 54 template< int Seconds > 55 static void 56 child_sleep(void) 57 { 58 ::sleep(Seconds); 59 std::exit(EXIT_SUCCESS); 60 } 61 62 63 } // anonymous namespace 64 65 66 ATF_TEST_CASE_WITHOUT_HEAD(activation); 67 ATF_TEST_CASE_BODY(activation) 68 { 69 std::auto_ptr< process::child > child = process::child::fork_capture( 70 child_sleep< 60 >); 71 72 datetime::timestamp start = datetime::timestamp::now(); 73 process::deadline_killer killer(datetime::delta(1, 0), child->pid()); 74 const process::status status = child->wait(); 75 killer.unprogram(); 76 datetime::timestamp end = datetime::timestamp::now(); 77 78 ATF_REQUIRE(killer.fired()); 79 ATF_REQUIRE(end - start <= datetime::delta(10, 0)); 80 ATF_REQUIRE(status.signaled()); 81 ATF_REQUIRE_EQ(SIGKILL, status.termsig()); 82 } 83 84 85 ATF_TEST_CASE_WITHOUT_HEAD(no_activation); 86 ATF_TEST_CASE_BODY(no_activation) 87 { 88 std::auto_ptr< process::child > child = process::child::fork_capture( 89 child_sleep< 1 >); 90 91 datetime::timestamp start = datetime::timestamp::now(); 92 process::deadline_killer killer(datetime::delta(60, 0), child->pid()); 93 const process::status status = child->wait(); 94 killer.unprogram(); 95 datetime::timestamp end = datetime::timestamp::now(); 96 97 ATF_REQUIRE(!killer.fired()); 98 ATF_REQUIRE(end - start <= datetime::delta(10, 0)); 99 ATF_REQUIRE(status.exited()); 100 ATF_REQUIRE_EQ(EXIT_SUCCESS, status.exitstatus()); 101 } 102 103 104 ATF_INIT_TEST_CASES(tcs) 105 { 106 ATF_ADD_TEST_CASE(tcs, activation); 107 ATF_ADD_TEST_CASE(tcs, no_activation); 108 } 109