1 // Copyright 2015 The Kyua Authors.
2 // All rights reserved.
3 //
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5 // modification, are permitted provided that the following conditions are
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7 //
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11 // notice, this list of conditions and the following disclaimer in the
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14 // may be used to endorse or promote products derived from this software
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16 //
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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
child_sleep(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);
ATF_TEST_CASE_BODY(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);
ATF_TEST_CASE_BODY(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
ATF_INIT_TEST_CASES(tcs)104 ATF_INIT_TEST_CASES(tcs)
105 {
106 ATF_ADD_TEST_CASE(tcs, activation);
107 ATF_ADD_TEST_CASE(tcs, no_activation);
108 }
109