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 
25 using namespace simpleperf;
26 
27 // @CddTest = 6.1/C-0-2
TEST(workload,success)28 TEST(workload, success) {
29   IOEventLoop loop;
30   ASSERT_TRUE(loop.AddSignalEvent(SIGCHLD, [&]() { return loop.ExitLoop(); }));
31   auto workload = Workload::CreateWorkload({"sleep", "1"});
32   ASSERT_TRUE(workload != nullptr);
33   ASSERT_TRUE(workload->GetPid() != 0);
34   ASSERT_TRUE(workload->Start());
35   ASSERT_TRUE(loop.RunLoop());
36 }
37 
38 // @CddTest = 6.1/C-0-2
TEST(workload,execvp_failure)39 TEST(workload, execvp_failure) {
40   auto workload = Workload::CreateWorkload({"/dev/null"});
41   ASSERT_TRUE(workload != nullptr);
42   ASSERT_FALSE(workload->Start());
43 }
44 
run_signaled_workload()45 static void run_signaled_workload() {
46   {
47     IOEventLoop loop;
48     ASSERT_TRUE(loop.AddSignalEvent(SIGCHLD, [&]() { return loop.ExitLoop(); }));
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 
59 // @CddTest = 6.1/C-0-2
TEST(workload,signaled_warning)60 TEST(workload, signaled_warning) {
61   ASSERT_EXIT(run_signaled_workload(), testing::ExitedWithCode(0),
62               "child process was terminated by signal");
63 }
64 
run_exit_nonzero_workload()65 static void run_exit_nonzero_workload() {
66   {
67     IOEventLoop loop;
68     ASSERT_TRUE(loop.AddSignalEvent(SIGCHLD, [&]() { return loop.ExitLoop(); }));
69     auto workload = Workload::CreateWorkload({"ls", "nonexistdir"});
70     ASSERT_TRUE(workload != nullptr);
71     ASSERT_TRUE(workload->Start());
72     ASSERT_TRUE(loop.RunLoop());
73   }
74   // Make sure all destructors are called before exit().
75   exit(0);
76 }
77 
78 // @CddTest = 6.1/C-0-2
TEST(workload,exit_nonzero_warning)79 TEST(workload, exit_nonzero_warning) {
80   ASSERT_EXIT(run_exit_nonzero_workload(), testing::ExitedWithCode(0),
81               "child process exited with exit code");
82 }
83