!402 增加faultlogger测试用例

Merge pull request !402 from 土行孙/master

hiviewdfx/BUILD.gn

@@ -15,6 +15,7 @@ group("hiviewdfxtestacts") {
   testonly = true
   if (is_standard_system) {
     deps = [
+      "faultloggertest/faultloggercpptest:faultloggertest",
       "hiappeventtest/hiappeventjstest:hiappeventjstest",
       "hilogtest/libhilogtest:libhilogtestacts",
       "hisyseventtest/hisyseventcpptest:HiSysEventCPPTest",

hiviewdfx/faultloggertest/faultloggercpptest/BUILD.gn

+# Copyright (C) 2021 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//test/xts/tools/build/suite.gni")
+module_output_path = "hits/faultloggertest"
+
+###############################################################################
+config("faultloggertest_config") {
+  visibility = [ ":*" ]
+  include_dirs = [
+    "../../utils/native",
+    "//utils/native/base/include/",
+    "//base/hiviewdfx/hilog/interfaces/native/innerkits/include",
+    "genfault.h",
+  ]
+}
+ohos_moduletest_suite("faultloggertest") {
+  module_out_path = module_output_path
+  sources = [
+    "faultloggertest.cpp",
+    "genfault.cpp",
+  ]
+  deps = [
+    "../../utils/native:utilskit",
+    "//base/hiviewdfx/hilog/interfaces/native/innerkits:libhilog",
+    "//third_party/googletest:gtest_main",
+    "//utils/native/base:utils",
+  ]
+
+  configs = [ ":faultloggertest_config" ]
+}

hiviewdfx/faultloggertest/faultloggercpptest/Test.json

+{
+    "kits": [
+        {
+            "push": [
+                "faultloggertest->/data/local/tmp/faultloggertest"
+            ],
+            "type": "PushKit",
+            "post-push": [
+                "chmod -R 777 /data/local/tmp/*"
+            ]
+        }
+    ],
+    "driver": {
+        "native-test-timeout": "120000",
+        "type": "CppTest",
+        "module-name": "faultloggertest",
+        "runtime-hint": "1s",
+        "native-test-device-path": "/data/local/tmp"
+    },
+    "description": "Configuration for faultloggertest Tests"
+}
\ No newline at end of file

hiviewdfx/faultloggertest/faultloggercpptest/faultloggertest.cpp

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <cstdarg>
+#include <ctime>
+#include <gtest/gtest.h>
+#include <pthread.h>
+
+#include "genfault.h"
+#include "file_utils.h"
+#include "hilog/log_c.h"
+#include "hilog/log_cpp.h"
+
+#undef LOG_DOMAIN
+#undef LOG_TAG
+#define LOG_DOMAIN 0xD003200
+#define LOG_TAG "FAULTLOGGERTEST"
+using namespace OHOS;
+using namespace HiviewDFX;
+using namespace testing::ext;
+using namespace std;
+
+class faultloggertest : public testing::Test {
+public:
+
+    static void SetUpTestCase();
+    static void TearDownTestCase();
+    void SetUp();
+    void TearDown();
+    pid_t DoTestProcess(int faulttype);
+    int status; 
+
+private:
+};
+void faultloggertest::SetUp()
+{
+}
+void faultloggertest::TearDown()
+{
+}
+void faultloggertest::SetUpTestCase()
+{
+}
+void faultloggertest::TearDownTestCase()
+{
+}
+
+pid_t faultloggertest::DoTestProcess(int faulttype)
+{
+    printf("DoTestProcess, param is %d\r\n", faulttype);
+    pid_t pid;
+    pid = fork();
+    printf("pid is %d\r\n", pid);
+    switch (pid) {
+        case -1:
+            std::cout<<"for pid failed"<<std::endl;
+            break;
+        case 0:
+            GenFault(faulttype);
+            break;
+        default:
+            break;
+    }
+    wait(&status);
+    printf("sub process end with status %d\r\n", status);
+    return pid;
+}
+
+
+/*
+ * @tc.name faultlogger Detect a cpp crash happen
+ * @tc.number DFX_DFR_FaultLogger_0100
+ * @tc.desc inject a cppcrash fault and check faultlogger can detect the fault
+*/
+HWTEST_F(faultloggertest, Faultlogger_Faultdetect, Function|MediumTest|Level1)
+{
+    pid_t pid = DoTestProcess(3);
+    printf("pid is %d\r\n", pid);
+    printf("sub process end with status %d\r\n", faultloggertest::status);
+    ASSERT_FALSE(status == 0);
+    std::vector<std::string> faultfilelist;
+    faultfilelist = getfileinpath("/data/log/faultlog/temp/");
+    printf("sizeof faultfilelist is %d\r\n", faultfilelist.size());
+    bool result = false;
+    for (std::string filename : faultfilelist) {
+        printf("file list is %s\r\n", filename.c_str());
+        if (filename.find("cppcrash-" + to_string(pid))) {
+            result = true;
+        }
+    }
+    ASSERT_TRUE(true == result);
+}
+
+/*
+ * @tc.name faultlogger log file check
+ * @tc.number DFX_DFR_FaultLogger_0100
+ * @tc.desc inject a cppcrash fault and check faultlogger file
+*/
+HWTEST_F(faultloggertest, Faultlogger_Faultdetect1, Function|MediumTest|Level1)
+{
+    pid_t pid = DoTestProcess(3);
+    printf("pid is %d\r\n", pid);
+    printf("sub process end with status %d\r\n", faultloggertest::status);
+    std::vector<std::string> faultfilelist;
+    faultfilelist = getfileinpath("/data/log/faultlog/temp/");
+    printf("sizeof faultfilelist is %d\r\n", faultfilelist.size());
+    bool result = false;
+    std::string faultloggerfile = "";
+    for (std::string filename : faultfilelist) {
+        if (filename.find("cppcrash-" + to_string(pid)) != std::string::npos) {
+            printf("file list is %s\r\n", filename.c_str());
+            faultloggerfile = filename;
+            break;
+        }
+    }
+    string fileinfo;
+    fileinfo = ReadFile("/data/log/faultlog/temp/" + faultloggerfile);
+    std::vector<std::string> para = {"Pid:" + to_string(pid), "Uid:0",
+                            "Process name:./faultloggertest",
+                            "Reason:Signal:SIGILL", "Fault thread Info:",
+                            "Tid:" + to_string(pid), "Name:faultloggertest"};
+    if (!fileinfo.empty()) {
+        result = CheckInfo(para, fileinfo);
+    } else {
+        std::cout << "Faultlogger_Faultdetect1 file error" << std::endl;
+    }
+    ASSERT_TRUE(result);
+    GTEST_LOG_(INFO) << "Faultlogger_Faultdetect1 end" << endl;
+}
\ No newline at end of file

hiviewdfx/faultloggertest/faultloggercpptest/genfault.cpp

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef TEST_COMMON_H
+#define TEST_COMMON_H
+#include <stdlib.h>
+#include <string.h>
+#include <thread>
+#include <unistd.h>
+
+typedef enum {
+    FAULT_HEAP = 1,
+    FAULT_STACK = 2,
+    FAULT_NULLPTR = 3,
+}FaultType;
+
+void FaultHeap(int value)
+{
+    
+    int* arraytest = new int[123];
+    delete []arraytest;
+    printf("%d", arraytest[value]);
+}
+
+void FaultStack(int value)
+{
+    int arraytest[123];
+    printf("value of i is %d", arraytest[value]);
+}
+
+void FaultNullPointer()
+{
+    const int num = 80;
+    int *i = nullptr;
+    *i = num;
+}
+
+void GenFault(int faulttype)
+{
+    printf("genFault, param is %d\r\n", faulttype);
+    switch (faulttype) {
+        case FAULT_HEAP:
+            FaultHeap(125);
+        case FAULT_STACK:
+            FaultStack(125);
+        case FAULT_NULLPTR:
+            FaultNullPointer();
+            break;
+    }
+}
+#endif
\ No newline at end of file

hiviewdfx/faultloggertest/faultloggercpptest/genfault.h

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "file_utils.h"
+void GenFault(int faulttype);
\ No newline at end of file

hiviewdfx/utils/native/file_utils.cpp

@@ -202,4 +202,26 @@ std::string ReadFile(std::string filename)
     ifile.close();
     return buf.str();
 }
+
+std::vector<std::string> getfileinpath(std::string path)
+{
+    std::vector<std::string> filelist;
+    DIR *dir;
+    struct dirent *pdirent;
+    dir = opendir(path.c_str());
+    if (dir != nullptr) {
+        while ((pdirent = readdir(dir)) != nullptr) {
+            if (strncmp(pdirent->d_name, ".", strlen(pdirent->d_name)) == 0 ||
+                strncmp(pdirent->d_name, "..", strlen(pdirent->d_name)) == 0) {
+                continue;
+            } else if (pdirent->d_type == 4) {
+                continue;
+            } else {
+                filelist.push_back(pdirent->d_name);
+            }
+        }
+        closedir(dir);
+    }
+    return filelist;
+}
 #endif

hiviewdfx/utils/native/file_utils.h

@@ -41,4 +41,5 @@ std::string ReadFile(std::string filename);
 void CleanCmd();
 std::string ReadOneLine(std::string m_path, char* rBuf, int n);
 void SaveCmdOutput(std::string cmd, std::string saveFile);
+std::vector<std::string> getfileinpath(std::string path);
 #endif