admin/iloveos
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

reform dir_API to Google Test framwork

Browse Source
This commit is contained in:
Victor 2023-11-21 01:34:06 -08:00
parent b959e7b093
commit 7d5fd98e15
4 changed files with 80 additions and 87 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/direntry.h
View File

@ -35,7 +35,8 @@ typedef struct treeNode {
/*for root*/
TreeNode *fischl_init_entry(int new_inode_number, const char *fileName, INode *new_inode);
/*root directory have its own initialization, so parent wont be NULL*/
/*the to be added file in add_entry should be parent-child relationship with treenode, otherwise will wrong */
/*see Add_FindFiletest in dir_API.cpp*/
int fischl_add_entry(TreeNode *parent, int new_inode_number, const char *fileName, INode *new_inode);
/*if want to use dir mode use the subdirectory treeNode pointer */
//e.g. FileNode *Dirnode = fischl_find_entry(); can see file inside with Dirnode->subdirectory

4
lib/direntry.cpp
View File

@ -64,7 +64,7 @@ TreeNode *find_parentPath(TreeNode *root, const char *path) {
file = lookupHash(current->contents, segment);
if (file != NULL && file->subdirectory == NULL) {
free(pathCopy);
printf("status current directory %s\n",current->dirName);
//printf("status current directory %s\n",current->dirName);
return current; //File found
}
current = file ? file->subdirectory : NULL;
@ -107,7 +107,7 @@ void freeTree(TreeNode *node) {
freeTree(temp->subdirectory);
}
// Free the FileNode if it's not a directory
printf("free who %s\n",temp->name);
// printf("free who %s\n",temp->name);
free(temp->name);
free(temp);
}

1
test/CMakeLists.txt
View File

@ -25,6 +25,7 @@ add_executable(${TARGET_DIR_API}
# Link Google Test to your test executables
target_link_libraries(${TARGET_LAYER0} gtest gtest_main)
target_link_libraries(${TARGET_LAYER1_API} gtest gtest_main)
target_link_libraries(${TARGET_DIR_API} gtest gtest_main)
# add test to activate ctest -VV
add_test(NAME ${TARGET_LAYER0} COMMAND sudo ./${TARGET_LAYER0} ${DIR_PLACE})

159
test/dir_API.cpp
View File

@ -8,103 +8,94 @@
#include <assert.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <gtest/gtest.h>
#include "fs.h"
#include "direntry.h"
int main() {
const char* d;
TreeNode *root;//global can be taken
TEST(DirTest, root_test) {
//Init fake root directory
INode inode_root;
u_int64_t file_permissions = 0;
inode_root.permissions = file_permissions | S_IFDIR;
TreeNode *root = fischl_init_entry(0, "/", &inode_root);//0 is inode number assigned by inode_allocate()
//add file or dir under fake root
INode inode_file1;
fischl_add_entry(root, 2, "file1",&inode_file1);
//I will put this function in create_new_inode function, there will inode number(2) when inode_allocate
INode inode_dir1;
//permission is necessary there to create treeNode or not
root = fischl_init_entry(0, "/", &inode_root);//0 is inode number assigned by inode_allocate()
}
TEST(DirTest, AddFile_test) {
//assume file and dir itself(content,metadata) same,but different name and inode number
INode inode_file;
INode inode_dir;
u_int64_t file_permissions = 0;
file_permissions = 0;
inode_dir1.permissions = file_permissions | S_IFDIR;
fischl_add_entry(root, 3, "dir1",&inode_dir1);
//find dir file (from root directory view, root contains dir1/ subdirectory)
FileNode *get_dir1 = fischl_find_entry(root,"/dir1/");
if(get_dir1 == NULL){
printf("No dir1 under %s\n",root->dirName);
freeTree(root);
return -1;
}else{
fprintf(stderr,"[%s ,%d]",__func__,__LINE__);
printf(" %s under %s\n",get_dir1->name,root->dirName);
}
//add file2 under dir1
INode inode_file2;
if(get_dir1->subdirectory != NULL){
//Treenode dir(you cannot find here), you only can get Filenode dir based on fischl_find_entry Function
//So use Filenode->subdirectory will point to the treenode dir, then can add files
fischl_add_entry(get_dir1->subdirectory, 4, "file2",&inode_file2);
printf("add file2 in dir1\n");
}
/**********************************************************/
//This is for debugging, and demonstate to you
TreeNode *get_dir1_tree = find_parentPath(root,"/dir1/file2");
if(get_dir1_tree == get_dir1->subdirectory){
fprintf(stderr,"[%s ,%d]",__func__,__LINE__);
printf(" [Treenode]get_dir1_tree->dirName (%s) same [Filenode]get_dir1->name (%s)\n",get_dir1_tree->dirName,get_dir1->name);
}else{
printf("not same\n");
}
/**********************************************************/
inode_dir.permissions = file_permissions | S_IFDIR;
fischl_add_entry(root, 2, "file1",&inode_file);
fischl_add_entry(root, 3, "dir1",&inode_dir);
}
TEST(DirTest, FindFile_test) {
//find file
FileNode *get_file = fischl_find_entry(root,"/file1");
EXPECT_TRUE(get_file != NULL);
EXPECT_STREQ(get_file->name,"file1");
//find dir
FileNode *get_dir = fischl_find_entry(root,"/dir1/");
EXPECT_TRUE(get_dir != NULL);//detect this should find success
EXPECT_STREQ(get_dir->name, "dir1");
ASSERT_TRUE(get_dir->subdirectory != NULL);//secure it is directory
//check . function
get_dir = fischl_find_entry(root,"./");
EXPECT_TRUE(get_dir != NULL);//detect this should find success
EXPECT_STREQ(get_dir->name, "/");
ASSERT_TRUE(get_dir->subdirectory != NULL);//secure it is directory
}
TEST(DirTest, Add_FindFile_test) {
//add file and dir under subdirectory instead of root
INode inode_file;
INode inode_dir;
u_int64_t file_permissions = 0;
file_permissions = 0;
inode_dir.permissions = file_permissions | S_IFDIR;
/*add with subdirectory*/
//Treenode dir(you cannot find here), you only can get Filenode dir based on fischl_find_entry Function
//So use Filenode->subdirectory will point to the treenode dir, then can add files
FileNode *get_dir = fischl_find_entry(root,"/dir1/");
fischl_add_entry(get_dir->subdirectory, 4, "file2",&inode_file);
//verfication treeNode and Filenode relationship
TreeNode *get_dir_tree = find_parentPath(root,"/dir1/file2");
ASSERT_TRUE(get_dir_tree == get_dir->subdirectory);//treeNode dir should be same as treeNode subdir in that Filenode
//two Ways to get File(include dir itself) information
FileNode *get_file2 =NULL;
FileNode *get_file = NULL;
//1. absolute path, the root(treeNode) will always exist when initialize
get_file2 = fischl_find_entry(root,"/dir1/file2");
if(get_file2 == NULL){
printf("No dir1 under dir1\n");
freeTree(root);
return -1;
}else{
fprintf(stderr,"[%s ,%d]",__func__,__LINE__);
printf(" %s under %sdir1/\n",get_file2->name,root->dirName);
}
get_file = fischl_find_entry(root,"/dir1/file2");
EXPECT_TRUE(get_file != NULL);
EXPECT_STREQ(get_file->name,"file2");
//2. relative path, the get_dir1(FileNode)->subdirectory(treeNode), use treeNode(dir) to find
get_file2 = fischl_find_entry(get_dir1->subdirectory,"/file2");
if(get_file2 == NULL){
printf("No dir1 under %s\n",get_dir1->subdirectory->dirName);
freeTree(root);
return -1;
}else{
fprintf(stderr,"[%s ,%d]",__func__,__LINE__);
printf(" %s under %s\n",get_file2->name,get_dir1->subdirectory->dirName);
}
get_file = fischl_find_entry(get_dir->subdirectory,"/file2");
EXPECT_TRUE(get_file != NULL);
EXPECT_STREQ(get_file->name,"file2");
/**********************************************************/
//add one more file under dir1
INode inode_file3;
if(get_dir1->subdirectory != NULL){
fischl_add_entry(get_dir1_tree, 5, "file3",&inode_file3);
printf("add file3 in dir1\n");
}
FileNode *get_file3 =NULL;
//fischl_find_entry(get_dir1->subdirectory,"/file3"); are equivalent
get_file3 = fischl_find_entry(get_dir1_tree,"/file3");
if(get_file3 == NULL){
printf("No dir1 under %s\n",get_dir1_tree->dirName);
freeTree(root);
return -1;
}else{
printf(" %s under %s\n",get_file3->name,get_dir1_tree->dirName);
}
FileNode *get_file1 = NULL;//under root
//use .. to find
get_file1 = fischl_find_entry(get_dir1_tree,"../file1");
if(get_file1 == NULL){
printf("No file1\n");
freeTree(root);
return -1;
}else{
printf(" %s under root(..)\n",get_file1->name);
}
fischl_add_entry(get_dir->subdirectory, 5, "file3",&inode_file);
//find
get_file = fischl_find_entry(get_dir_tree,"./file3");
EXPECT_TRUE(get_file != NULL);
EXPECT_STREQ(get_file->name,"file3");
//use .. from dir1 to find file1
get_file = fischl_find_entry(get_dir_tree,"../file1");
EXPECT_TRUE(get_file != NULL);
EXPECT_STREQ(get_file->name,"file1");
}
int main(int argc, char **argv) {
d = (argc < 2) ? "/dev/vdc" : argv[1];//how to do with this?
::testing::InitGoogleTest(&argc, argv);
int result = RUN_ALL_TESTS();
// Cleanup
freeTree(root);
return 0;
return result;
}