[HACK] try without fs::remove_all

Signed-off-by: Julian Oes <[email protected]>

src/system_tests/fs_helpers.cpp

@@ -6,6 +6,85 @@
 #include <fstream>
 #include <cstring>
 
+#include <sys/types.h>
+#include <dirent.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+// POSIX dependencies
+#include <dirent.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+void rmtree(const char path[])
+{
+    size_t path_len;
+    char* full_path;
+    DIR* dir;
+    struct stat stat_path, stat_entry;
+    struct dirent* entry;
+
+    // stat for the path
+    stat(path, &stat_path);
+
+    // if path does not exists or is not dir - exit with status -1
+    if (S_ISDIR(stat_path.st_mode) == 0) {
+        fprintf(stderr, "%s: %s\n", "Is not directory", path);
+        exit(-1);
+    }
+
+    // if not possible to read the directory for this user
+    if ((dir = opendir(path)) == NULL) {
+        fprintf(stderr, "%s: %s\n", "Can`t open directory", path);
+        exit(-1);
+    }
+
+    // the length of the path
+    path_len = strlen(path);
+
+    // iteration through entries in the directory
+    while ((entry = readdir(dir)) != NULL) {
+        // skip entries "." and ".."
+        if (!strcmp(entry->d_name, ".") || !strcmp(entry->d_name, ".."))
+            continue;
+
+        // determinate a full path of an entry
+        full_path = (char*)calloc(path_len + strlen(entry->d_name) + 2, sizeof(char));
+        strcpy(full_path, path);
+        strcat(full_path, "/");
+        strcat(full_path, entry->d_name);
+
+        // stat for the entry
+        stat(full_path, &stat_entry);
+
+        // recursively remove a nested directory
+        if (S_ISDIR(stat_entry.st_mode) != 0) {
+            rmtree(full_path);
+            continue;
+        }
+
+        // remove a file object
+        if (unlink(full_path) == 0)
+            printf("Removed a file: %s\n", full_path);
+        else
+            printf("Can`t remove a file: %s\n", full_path);
+        free(full_path);
+    }
+
+    // remove the devastated directory and close the object of it
+    if (rmdir(path) == 0)
+        printf("Removed a directory: %s\n", path);
+    else
+        printf("Can`t remove a directory: %s\n", path);
+
+    closedir(dir);
+}
+
 bool create_temp_file(const fs::path& path, size_t len, uint8_t start)
 {
     const auto parent_path = path.parent_path();
@@ -30,8 +109,9 @@ bool create_temp_file(const fs::path& path, size_t len, uint8_t start)
 
 bool reset_directories(const fs::path& path)
 {
-    std::error_code ec;
-    fs::remove_all(path, ec);
+    // std::error_code ec;
+    // fs::remove_all(path, ec);
+    rmtree(path.string().c_str());
 
     return fs::create_directories(path);
 }