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 "IOEventLoop.h"
22#include "utils.h"
23#include "workload.h"
24
25TEST(workload, success) {
26  IOEventLoop loop;
27  ASSERT_TRUE(loop.AddSignalEvent(SIGCHLD, [&]() {
28    return loop.ExitLoop();
29  }));
30  auto workload = Workload::CreateWorkload({"sleep", "1"});
31  ASSERT_TRUE(workload != nullptr);
32  ASSERT_TRUE(workload->GetPid() != 0);
33  ASSERT_TRUE(workload->Start());
34  ASSERT_TRUE(loop.RunLoop());
35}
36
37TEST(workload, execvp_failure) {
38  auto workload = Workload::CreateWorkload({"/dev/null"});
39  ASSERT_TRUE(workload != nullptr);
40  ASSERT_FALSE(workload->Start());
41}
42
43static void run_signaled_workload() {
44  {
45    IOEventLoop loop;
46    ASSERT_TRUE(loop.AddSignalEvent(SIGCHLD, [&]() {
47      return loop.ExitLoop();
48    }));
49    auto workload = Workload::CreateWorkload({"sleep", "10"});
50    ASSERT_TRUE(workload != nullptr);
51    ASSERT_TRUE(workload->Start());
52    ASSERT_EQ(0, kill(workload->GetPid(), SIGKILL));
53    ASSERT_TRUE(loop.RunLoop());
54  }
55  // Make sure all destructors are called before exit().
56  exit(0);
57}
58
59TEST(workload, signaled_warning) {
60  ASSERT_EXIT(run_signaled_workload(), testing::ExitedWithCode(0),
61              "child process was terminated by signal");
62}
63
64static void run_exit_nonzero_workload() {
65  {
66    IOEventLoop loop;
67    ASSERT_TRUE(loop.AddSignalEvent(SIGCHLD, [&]() {
68      return loop.ExitLoop();
69    }));
70    auto workload = Workload::CreateWorkload({"ls", "nonexistdir"});
71    ASSERT_TRUE(workload != nullptr);
72    ASSERT_TRUE(workload->Start());
73    ASSERT_TRUE(loop.RunLoop());
74  }
75  // Make sure all destructors are called before exit().
76  exit(0);
77}
78
79TEST(workload, exit_nonzero_warning) {
80  ASSERT_EXIT(run_exit_nonzero_workload(), testing::ExitedWithCode(0),
81              "child process exited with exit code");
82}
83