add faultlogger testcase

Signed-off-by: Ntuxingsun <duanhaizhen@huawei.com>

hiviewdfx/faultloggertest/faultloggercpptest/BUILD.gn

@@ -21,15 +21,15 @@ config("faultloggertest_config") {
     "../../utils/native",
     "//utils/native/base/include/",
     "//base/hiviewdfx/hilog/interfaces/native/innerkits/include",
-    "genfault.h"
+    "genfault.h",
   ]
 }
 ohos_moduletest_suite("faultloggertest") {
   module_out_path = module_output_path
-  sources = [ 
-             "faultloggertest.cpp",
-             "genfault.cpp"
-            ]
+  sources = [
+    "faultloggertest.cpp",
+    "genfault.cpp",
+  ]
   deps = [
     "../../utils/native:utilskit",
     "//base/hiviewdfx/hilog/interfaces/native/innerkits:libhilog",

hiviewdfx/faultloggertest/faultloggercpptest/faultloggertest.cpp

@@ -67,7 +67,7 @@ pid_t faultloggertest::DoTestProcess(int faulttype)
             std::cout<<"for pid failed"<<std::endl;
             break;
         case 0:
-            genFault(faulttype);
+            GenFault(faulttype);
             break;
         default:
             break;
@@ -93,7 +93,7 @@ HWTEST_F(faultloggertest, Faultlogger_Faultdetect, Function|MediumTest|Level1)
     faultfilelist = getfileinpath("/data/log/faultlog/temp/");
     printf("sizeof faultfilelist is %d\r\n", faultfilelist.size());
     bool result = false;
-    for(std::string filename : faultfilelist) {
+    for (std::string filename : faultfilelist) {
         printf("file list is %s\r\n", filename.c_str());
         if (filename.find("cppcrash-" + to_string(pid))) {
             result = true;
@@ -117,7 +117,7 @@ HWTEST_F(faultloggertest, Faultlogger_Faultdetect1, Function|MediumTest|Level1)
     printf("sizeof faultfilelist is %d\r\n", faultfilelist.size());
     bool result = false;
     std::string faultloggerfile = "";
-    for(std::string filename : faultfilelist) {
+    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;

hiviewdfx/faultloggertest/faultloggercpptest/genfault.cpp

@@ -20,19 +20,12 @@
 #include <unistd.h>
 
 typedef enum {
-    FAULT_DIVZERO = 0,
-    FAULT_HEAP_OVERFLOW = 1,
-    FAULT_STACK_OVERFLOW = 2,
-    FAULT_NULL_POINTER = 3,
+    FAULT_HEAP = 1,
+    FAULT_STACK = 2,
+    FAULT_NULLPTR = 3,
 }FaultType;
 
-void faultdividezero(int value)
-{
-    printf("faultdividezero, param is %d\r\n", value);
-    printf("faultdividezero result = %d\r\n", 123 / value);
-}
-
-void faultheapoverflow(int value)
+void FaultHeap(int value)
 {
     
     int* arraytest = new int[123];
@@ -40,30 +33,29 @@ void faultheapoverflow(int value)
     printf("%d", arraytest[value]);
 }
 
-void faultstackoverflow(int value)
+void FaultStack(int value)
 {
     int arraytest[123];
     printf("value of i is %d", arraytest[value]);
 }
-void faultnullpointer()
+
+void FaultNullPointer()
 {
     const int num = 80;
-    int *i = NULL;
+    int *i = nullptr;
     *i = num;
 }
 
-void genFault(int faulttype)
+void GenFault(int faulttype)
 {
     printf("genFault, param is %d\r\n", faulttype);
     switch (faulttype) {
-        case FAULT_DIVZERO:
-            faultdividezero(0);
-        case FAULT_HEAP_OVERFLOW:
-            faultheapoverflow(125);
-        case FAULT_STACK_OVERFLOW:
-            faultstackoverflow(125);
-        case FAULT_NULL_POINTER:
-            faultnullpointer();
+        case FAULT_HEAP:
+            FaultHeap(125);
+        case FAULT_STACK:
+            FaultStack(125);
+        case FAULT_NULLPTR:
+            FaultNullPointer();
             break;
     }
 }

hiviewdfx/faultloggertest/faultloggercpptest/genfault.h

@@ -13,4 +13,4 @@
  * limitations under the License.
  */
 #include "file_utils.h"
-void genFault(int faulttype);
\ No newline at end of file
+void GenFault(int faulttype);
\ No newline at end of file

hiviewdfx/utils/native/file_utils.cpp

@@ -209,12 +209,12 @@ std::vector<std::string> getfileinpath(std::string path)
     DIR *dir;
     struct dirent *pdirent;
     dir = opendir(path.c_str());
-    if (dir != NULL) {
-        while((pdirent = readdir(dir)) != NULL) {
-            if(strncmp(pdirent->d_name, ".", strlen(pdirent->d_name)) == 0 ||
-            strncmp(pdirent->d_name, "..", strlen(pdirent->d_name)) == 0) {
+    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) {
+            } else if (pdirent->d_type == 4) {
                 continue;
             } else {
                 filelist.push_back(pdirent->d_name);