1 /*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <gtest/gtest.h>
18
19 #include <signal.h>
20
21 #include "scoped_signal_handler.h"
22 #include "utils.h"
23 #include "workload.h"
24
25 static volatile bool signaled;
signal_handler(int)26 static void signal_handler(int) {
27 signaled = true;
28 }
29
TEST(workload,success)30 TEST(workload, success) {
31 signaled = false;
32 ScopedSignalHandler scoped_signal_handler({SIGCHLD}, signal_handler);
33 auto workload = Workload::CreateWorkload({"sleep", "1"});
34 ASSERT_TRUE(workload != nullptr);
35 ASSERT_TRUE(workload->GetPid() != 0);
36 ASSERT_TRUE(workload->Start());
37 while (!signaled) {
38 }
39 }
40
TEST(workload,execvp_failure)41 TEST(workload, execvp_failure) {
42 auto workload = Workload::CreateWorkload({"/dev/null"});
43 ASSERT_TRUE(workload != nullptr);
44 ASSERT_FALSE(workload->Start());
45 }
46
run_signaled_workload()47 static void run_signaled_workload() {
48 {
49 signaled = false;
50 ScopedSignalHandler scoped_signal_handler({SIGCHLD}, signal_handler);
51 auto workload = Workload::CreateWorkload({"sleep", "10"});
52 ASSERT_TRUE(workload != nullptr);
53 ASSERT_TRUE(workload->Start());
54 ASSERT_EQ(0, kill(workload->GetPid(), SIGKILL));
55 while (!signaled) {
56 }
57 }
58 // Make sure all destructors are called before exit().
59 exit(0);
60 }
61
TEST(workload,signaled_warning)62 TEST(workload, signaled_warning) {
63 ASSERT_EXIT(run_signaled_workload(), testing::ExitedWithCode(0),
64 "child process was terminated by signal");
65 }
66
run_exit_nonzero_workload()67 static void run_exit_nonzero_workload() {
68 {
69 signaled = false;
70 ScopedSignalHandler scoped_signal_handler({SIGCHLD}, signal_handler);
71 auto workload = Workload::CreateWorkload({"ls", "nonexistdir"});
72 ASSERT_TRUE(workload != nullptr);
73 ASSERT_TRUE(workload->Start());
74 while (!signaled) {
75 }
76 }
77 // Make sure all destructors are called before exit().
78 exit(0);
79 }
80
TEST(workload,exit_nonzero_warning)81 TEST(workload, exit_nonzero_warning) {
82 ASSERT_EXIT(run_exit_nonzero_workload(), testing::ExitedWithCode(0),
83 "child process exited with exit code");
84 }
85