1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <gtest/gtest.h>
17 #include "ffrt_inner.h"
18 #include "dfx/bbox/bbox.h"
19 #include "c/queue_ext.h"
20 #include "../common.h"
21
22 using namespace ffrt;
23
24 extern void SaveTheBbox();
25
26 using namespace testing;
27 #ifdef HWTEST_TESTING_EXT_ENABLE
28 using namespace testing::ext;
29 #endif
30
31 class DfxTest : public testing::Test {
32 protected:
SetUpTestCase()33 static void SetUpTestCase()
34 {
35 }
36
TearDownTestCase()37 static void TearDownTestCase()
38 {
39 }
40
SetUp()41 virtual void SetUp()
42 {
43 }
44
TearDown()45 virtual void TearDown()
46 {
47 }
48 };
49
HWTEST_F(DfxTest, bboxtest, TestSize.Level1)50 HWTEST_F(DfxTest, bboxtest, TestSize.Level1)
51 {
52 SaveTheBbox();
53 }
54
HWTEST_F(DfxTest, tracetest, TestSize.Level1)55 HWTEST_F(DfxTest, tracetest, TestSize.Level1)
56 {
57 int x = 0;
58 ffrt::submit(
59 [&]() {
60 ffrt::set_trace_tag("task");
61 x++;
62 ffrt::clear_trace_tag();
63 }, {}, {});
64 ffrt::wait();
65 EXPECT_EQ(x, 1);
66 }
67
68 static struct sigaction s_oldSa[SIGSYS + 1]; // SIGSYS = 31
69
SignalHandler(int signo, siginfo_t* info, void* context __attribute__((unused)))70 static void SignalHandler(int signo, siginfo_t* info, void* context __attribute__((unused)))
71 {
72 SaveTheBbox();
73
74 // we need to deregister our signal handler for that signal before continuing.
75 sigaction(signo, &s_oldSa[signo], nullptr);
76 }
77
SignalReg(int signo)78 static void SignalReg(int signo)
79 {
80 sigaction(signo, nullptr, &s_oldSa[signo]);
81 struct sigaction newAction;
82 newAction.sa_flags = SA_RESTART | SA_SIGINFO;
83 newAction.sa_sigaction = SignalHandler;
84 sigaction(signo, &newAction, nullptr);
85 }
86
HWTEST_F(DfxTest, queue_dfx_bbox_normal_task_0001, TestSize.Level1)87 HWTEST_F(DfxTest, queue_dfx_bbox_normal_task_0001, TestSize.Level1)
88 {
89 // 异常信号用例，测试bbox功能正常；
90 int x = 0;
91 ffrt::mutex lock;
92
93 pid_t pid = fork();
94 if (!pid) {
95 printf("pid = %d, thread id= %d start\n", getpid(), pid);
96
97 auto basic1Func = [&]() {
98 lock.lock();
99 ffrt_usleep(2000);
100 x = x + 1;
101 lock.unlock();
102 };
103
104 auto basic2Func = [&]() {
105 ffrt_usleep(3000);
106 SignalReg(SIGABRT);
107 raise(SIGABRT); // 向自身进程发送SIGABR
108 };
109
110 auto basic3Func = [&]() {
111 ffrt_usleep(5000);
112 x = x + 1;
113 };
114
115 for (int i = 0; i < 20; i++) {
116 ffrt::submit(basic1Func, {}, {}, ffrt::task_attr().qos(static_cast<int>(ffrt::qos_default)));
117 }
118 for (int i = 0; i < 10; i++) {
119 ffrt::submit(basic3Func, {}, {}, ffrt::task_attr().qos(static_cast<int>(ffrt::qos_default)));
120 }
121 auto task = ffrt::submit_h(basic2Func, {}, {}, ffrt::task_attr().qos(static_cast<int>(ffrt::qos_background)));
122
123 ffrt::wait({task});
124 printf("pid = %d, thread id= %d end\n", getpid(), pid);
125 exit(0);
126 }
127 sleep(1);
128 }
129
HWTEST_F(DfxTest, queue_dfx_bbox_queue_task_0001, TestSize.Level1)130 HWTEST_F(DfxTest, queue_dfx_bbox_queue_task_0001, TestSize.Level1)
131 {
132 // 异常信号用例，测试bbox功能正常；
133 int x = 0;
134 ffrt::mutex lock;
135
136 pid_t pid = fork();
137 if (!pid) {
138 printf("pid = %d, thread id= %d start\n", getpid(), pid);
139 ffrt_queue_attr_t queue_attr;
140 ffrt_queue_attr_t queue_attr2;
141 (void)ffrt_queue_attr_init(&queue_attr); // 初始化属性，必须
142 ffrt_queue_t queue_handle = ffrt_queue_create(ffrt_queue_serial, "test_queue", &queue_attr);
143 (void)ffrt_queue_attr_init(&queue_attr2); // 初始化属性，必须
144 ffrt_queue_t queue_handle2 = ffrt_queue_create(ffrt_queue_serial, "test_queue", &queue_attr2);
145 std::function<void()> basic1Func = [&]() {
146 lock.lock();
147 ffrt_usleep(5000);
148 x = x + 1;
149 lock.unlock();
150 };
151
152 auto basic3Func = [&]() {
153 lock.lock();
154 sleep(2);
155 lock.unlock();
156 };
157
158 auto task = ffrt::submit_h(basic3Func, {}, {}, ffrt::task_attr().qos(static_cast<int>(ffrt::qos_background)));
159 ffrt_queue_submit(queue_handle, create_function_wrapper(basic1Func, ffrt_function_kind_queue), nullptr);
160 ffrt_queue_submit(queue_handle2, create_function_wrapper(basic1Func, ffrt_function_kind_queue), nullptr);
161
162 SaveTheBbox();
163 ffrt::wait({task});
164 ffrt_queue_attr_destroy(&queue_attr);
165 ffrt_queue_destroy(queue_handle);
166 ffrt_queue_attr_destroy(&queue_attr2);
167 ffrt_queue_destroy(queue_handle2);
168 printf("pid = %d, thread id= %d end\n", getpid(), pid);
169 exit(0);
170 }
171 sleep(1);
172 }
173