tests second fs

.github/workflows/macos.yml

@@ -143,6 +143,7 @@ jobs:
           path: |
             ${{github.workspace}}/build/wr-bin
             ${{github.workspace}}/build/wr-tests
+            ${{github.workspace}}/build/fs2.bin
 
   test-on-macos-13-and-14:
     # The run on MacOS 14 is the amd64 on arm64 test

CMakeLists.txt

@@ -813,10 +813,10 @@ add_library(dwarfs-wr STATIC
     "src/tebako-io-helpers.cpp"
     "src/tebako-io-root.cpp"
     "src/tebako-kfd.cpp"
-    "src/tebako-mnt.cpp"
+    "src/tebako-mount-table.cpp"
     "src/tebako-mfs.cpp"
-    "src/tebako-dfs.cpp"
-    "src/tebako-dft.cpp"
+    "src/tebako-memfs.cpp"
+    "src/tebako-memfs-table.cpp"
     "src/tebako-fd.cpp"
     "src/tebako-dirent.cpp"
     "include/tebako-cmdline-helpers.h"
@@ -829,9 +829,9 @@ add_library(dwarfs-wr STATIC
     "include/tebako-io-inner.h"
     "include/tebako-io-root.h"
     "include/tebako-kfd.h"
-    "include/tebako-dfs.h"
-    "include/tebako-dft.h"
-    "include/tebako-mnt.h"
+    "include/tebako-memfs.h"
+    "include/tebako-memfs-table.h"
+    "include/tebako-mount-table.h"
     "include/tebako-mfs.h"
     "include/tebako-pch.h"
     "include/tebako-pch-pp.h"
@@ -938,11 +938,21 @@ if(WITH_TESTS)
     BYPRODUCTS ${DATA_BIN_FILE_2}
     )
 
-  add_dependencies(PACKAGED_FILESYSTEM_STEP_1 empty)
+  add_dependencies(PACKAGED_FILESYSTEM_STEP_1 empty ${DWARFS_PRJ})
   add_dependencies(dwarfs-wr PACKAGED_FILESYSTEM_STEP_1)
 
   set(TESTS_OUTSIDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/tests/test_files")
 
+  set(TESTS_THE_OTHER_MEMFS_IMAGE "${CMAKE_CURRENT_BINARY_DIR}/fs2.bin")
+
+#  feat: exectable application stub
+#  add_executable(wr-mount "tests/tebako-fs2.cpp")
+#  if(WIN32)
+#    set(TESTS_THE_OTHER_MEMFS_IMAGE "${CMAKE_CURRENT_BINARY_DIR}/wr-mount.exe")
+#  else()
+#    set(TESTS_THE_OTHER_MEMFS_IMAGE "${CMAKE_CURRENT_BINARY_DIR}/wr-mount")
+#  endif()
+
   if (WITH_LINK_TESTS)
     add_custom_target(PACKAGED_FILESYSTEM_STEP_2 ALL
       COMMAND ${CMAKE_COMMAND} -E chdir ${DATA_TEST_DIR} rm -rf h-link-to-file-2 s-link-to-file-1 s-link-to-dir-1 s-link-outside-of-memfs s-dir-outside-of-memfs
@@ -1001,23 +1011,25 @@ if(WITH_TESTS)
     @ONLY
   )
 
-  configure_file(
-    ${CMAKE_CURRENT_SOURCE_DIR}/tests/resources/tebako-fs2.cpp.in
-    ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs2.cpp
-    @ONLY
-  )
+#  feat: exectable application stub
+#  configure_file(
+#    ${CMAKE_CURRENT_SOURCE_DIR}/tests/resources/tebako-fs2.cpp.in
+#    ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs2.cpp
+#    @ONLY
+#  )
 
   if(IS_WINDOWS)
     add_custom_command(
       OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs0.c
       COMMAND ${DEPS}/bin/incbin.exe ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs.cpp -o ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs0.c
       DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs.cpp ${DATA_BIN_FILE} ${INCBIN_PRJ}
     )
-    add_custom_command(
-      OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs02.c
-      COMMAND ${DEPS}/bin/incbin.exe ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs2.cpp -o ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs02.c
-      DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs2.cpp ${DATA_BIN_FILE_2} ${INCBIN_PRJ}
-    )
+#  feat: exectable application stub
+#    add_custom_command(
+#      OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs02.c
+#      COMMAND ${DEPS}/bin/incbin.exe ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs2.cpp -o ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs02.c
+#      DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tests/tebako-fs2.cpp ${DATA_BIN_FILE_2} ${INCBIN_PRJ}
+#    )
   endif(IS_WINDOWS)
 
   function(ADD_DWARFS_LIBRARY NAME PRJ APP_NM)
@@ -1150,13 +1162,14 @@ else(IS_WINDOWS)
   )
   add_dependencies(wr-tests PACKAGED_FILESYSTEM_STEP_3)
 
-  add_executable(wr-mount "tests/tebako-fs2.cpp")
-  add_dependencies(wr-mount PACKAGED_FILESYSTEM_STEP_1)
+#  feat: exectable application stub
+# add_dependencies(wr-mount PACKAGED_FILESYSTEM_STEP_1)
 
 if(IS_WINDOWS)
   target_sources(wr-bin PUBLIC  "tests/tebako-fs0.c" )
   target_sources(wr-tests PUBLIC "tests/tebako-fs0.c")
-  target_sources(wr-mount PUBLIC  "tests/tebako-fs02.c")
+#  feat: exectable application stub
+#  target_sources(wr-mount PUBLIC  "tests/tebako-fs02.c")
 endif(IS_WINDOWS)
 
 if(RB_W32)

include/tebako-io-root.h

@@ -39,6 +39,14 @@ int mount_root_memfs(const void* data,
                      const char* decompress_ratio,
                      const char* image_offset);
 
+int mount_memfs(const void* data, const unsigned int size, const char* image_offset, const char* path);
+
+int mount_memfs(const void* data,
+                const unsigned int size,
+                const char* image_offset,
+                uint32_t parent_inode,
+                const char* path);
+
 void unmount_root_memfs(void);
 
 int dwarfs_access(const std::string&, int amode, uid_t uid, gid_t gid, std::string& lnk) noexcept;

include/tebako-io.h

@@ -53,6 +53,14 @@ int mount_root_memfs(const void* data,
                      const char* decompress_ratio,
                      const char* image_offset);
 
+int mount_memfs_at_root(const void* data, const unsigned int size, const char* image_offset, const char* path);
+
+int mount_memfs(const void* data,
+                const unsigned int size,
+                const char* image_offset,
+                uint32_t parent_inode,
+                const char* path);
+
 void unmount_root_memfs(void);
 
 char* tebako_getcwd(char* buf, size_t size);

include/tebako-dft.h → include/tebako-memfs-table.h

@@ -31,7 +31,7 @@
 
 namespace tebako {
 
-typedef std::map<uint32_t, memfs*> tebako_memfs_table;
+typedef std::map<uint32_t, std::shared_ptr<memfs>> tebako_memfs_table;
 
 class sync_tebako_memfs_table {
  private:
@@ -43,9 +43,9 @@ class sync_tebako_memfs_table {
   bool check(uint32_t index);
   void clear(void);
   void erase(uint32_t index);
-  memfs* get(uint32_t index);
-  bool insert(uint32_t index, memfs* fs);
+  std::shared_ptr<memfs> get(uint32_t index);
+  bool insert(uint32_t index, std::shared_ptr<memfs> fs);
+  uint32_t insert_auto(std::shared_ptr<memfs> fs);
 };
 
-
 }  // namespace tebako

include/tebako-dfs.h → include/tebako-memfs.h

@@ -58,12 +58,12 @@ class memfs {
  private:
   const void* data;
   const unsigned int size;
-  uint32_t dwarfs_root;
+  uint32_t dwarfs_root_inode;
 
   dwarfs::filesystem_options fsopts;
   dwarfs::filesystem_v2 fs;
 
-//  std::shared_ptr<dwarfs::performance_monitor> perfmon;
+  //  std::shared_ptr<dwarfs::performance_monitor> perfmon;
 
  public:
   static void set_cachesize(const char* cachesize);
@@ -79,6 +79,8 @@ class memfs {
 
   int load(const char* image_offset = "auto");
   void set_image_offset_str(const char* image_offset = "auto");
+  uint32_t get_root_inode(void) { return dwarfs_root_inode; }
+  void set_root_inode(uint32_t df_root_inode) { dwarfs_root_inode = df_root_inode; }
 
   int access(const std::string& path, int amode, uid_t uid, gid_t gid, std::string& lnk) noexcept;
   int inode_access(uint32_t inode, int amode, uid_t uid, gid_t gid) noexcept;
@@ -105,7 +107,7 @@ class memfs {
   }
   int relative_stat(const std::string& path, struct stat* st, std::string& lnk, bool follow) noexcept
   {
-    return find_inode_abs(dwarfs_root, path, follow, lnk, st);
+    return find_inode_abs(dwarfs_root_inode, path, follow, lnk, st);
   }
 
 #if defined(TEBAKO_HAS_LSTAT) || defined(RB_W32) || defined(_WIN32)

include/tebako-mnt.h → include/tebako-mount-table.h

@@ -67,7 +67,6 @@ class sync_tebako_mount_table {
   {
     return insert(std::make_pair(ino, mount_path), mount_target);
   };
-
 };
 
 }  // namespace tebako

include/tebako-pch-pp.h

@@ -35,6 +35,7 @@
 
 #include <algorithm>
 #include <array>
+#include <cassert>
 #include <cstddef>
 #include <cstdlib>
 #include <cstring>

src/tebako-cmdline-helpers.cpp

@@ -32,7 +32,7 @@
 #include <tebako-common.h>
 #include <tebako-io-inner.h>
 #include <tebako-io-root.h>
-#include <tebako-mnt.h>
+#include <tebako-mount-table.h>
 
 #include <tebako-cmdline-helpers.h>
 
@@ -120,12 +120,13 @@ std::pair<std::vector<std::string>, std::vector<std::string>> parse_arguments(in
 
     // Handle "--tebako-mount=value" case
     if (arg.rfind("--tebako-mount=", 0) == 0) {  // Check if it starts with "--tebako-mount="
-      std::string value = arg.substr(15);  // Extract the part after "--tebako-mount="
+      std::string value = arg.substr(15);        // Extract the part after "--tebako-mount="
 
       if (!value.empty()) {
         tebako_mount_args.push_back(value);  // Add the value part to tebako_mount_args
         continue;
-      } else {
+      }
+      else {
         throw std::invalid_argument(error_msg);  // Handle case where value is empty
       }
     }
@@ -141,7 +142,8 @@ std::pair<std::vector<std::string>, std::vector<std::string>> parse_arguments(in
           tebako_mount_args.push_back(next_arg);
           i += 1;  // Skip the next argument as it is the rule
           continue;
-        } else {
+        }
+        else {
           throw std::invalid_argument(error_msg);
         }
       }

src/tebako-dirent.cpp

@@ -34,7 +34,7 @@
 #include <tebako-io-root.h>
 #include <tebako-fd.h>
 #include <tebako-dirent.h>
-#include <tebako-dfs.h>
+#include <tebako-memfs.h>
 
 using namespace std;
 

src/tebako-fd.cpp

@@ -34,7 +34,7 @@
 #include <tebako-io-inner.h>
 #include <tebako-io-root.h>
 #include <tebako-fd.h>
-#include <tebako-dfs.h>
+#include <tebako-memfs.h>
 
 using namespace std;