86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
|
#include "FuseReadDirTest.h"
|
||
|
|
|
||
|
|
using std::unique_ptr;
|
||
|
|
using std::make_unique;
|
||
|
|
using std::vector;
|
||
|
|
using std::string;
|
||
|
|
using std::initializer_list;
|
||
|
|
|
||
|
|
using ::testing::Action;
|
||
|
|
using ::testing::Return;
|
||
|
|
|
||
|
|
unique_ptr<vector<string>> FuseReadDirTest::ReadDir(const char *dirname) {
|
||
|
|
auto fs = TestFS();
|
||
|
|
|
||
|
|
DIR *dir = openDir(fs.get(), dirname);
|
||
|
|
|
||
|
|
auto result = make_unique<vector<string>>();
|
||
|
|
readDirEntries(dir, result.get());
|
||
|
|
closeDir(dir);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
int FuseReadDirTest::ReadDirReturnError(const char *dirname) {
|
||
|
|
auto fs = TestFS();
|
||
|
|
|
||
|
|
errno = 0;
|
||
|
|
DIR *dir = openDirAllowError(fs.get(), dirname);
|
||
|
|
EXPECT_EQ(errno!=0, dir==nullptr) << "errno should exactly be != 0 if opendir returned nullptr";
|
||
|
|
if (errno != 0) {
|
||
|
|
return errno;
|
||
|
|
}
|
||
|
|
|
||
|
|
auto result = make_unique<vector<string>>();
|
||
|
|
int error = readDirEntriesAllowError(dir, result.get());
|
||
|
|
closeDir(dir);
|
||
|
|
return error;
|
||
|
|
}
|
||
|
|
|
||
|
|
DIR *FuseReadDirTest::openDir(TempTestFS *fs, const char *dirname) {
|
||
|
|
DIR *dir = openDirAllowError(fs, dirname);
|
||
|
|
EXPECT_NE(nullptr, dir) << "Opening directory failed";
|
||
|
|
return dir;
|
||
|
|
}
|
||
|
|
|
||
|
|
DIR *FuseReadDirTest::openDirAllowError(TempTestFS *fs, const char *dirname) {
|
||
|
|
auto realpath = fs->mountDir() / dirname;
|
||
|
|
return ::opendir(realpath.c_str());
|
||
|
|
}
|
||
|
|
|
||
|
|
void FuseReadDirTest::readDirEntries(DIR *dir, vector<string> *result) {
|
||
|
|
int error = readDirEntriesAllowError(dir, result);
|
||
|
|
EXPECT_EQ(0, error);
|
||
|
|
}
|
||
|
|
|
||
|
|
int FuseReadDirTest::readDirEntriesAllowError(DIR *dir, vector<string> *result) {
|
||
|
|
struct dirent *entry = nullptr;
|
||
|
|
int error = readNextDirEntryAllowError(dir, &entry);
|
||
|
|
if (error != 0) {
|
||
|
|
return error;
|
||
|
|
}
|
||
|
|
while(entry != nullptr) {
|
||
|
|
result->push_back(entry->d_name);
|
||
|
|
int error = readNextDirEntryAllowError(dir, &entry);
|
||
|
|
if (error != 0) {
|
||
|
|
return error;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int FuseReadDirTest::readNextDirEntryAllowError(DIR *dir, struct dirent **result) {
|
||
|
|
errno = 0;
|
||
|
|
*result = ::readdir(dir);
|
||
|
|
return errno;
|
||
|
|
}
|
||
|
|
|
||
|
|
void FuseReadDirTest::closeDir(DIR *dir) {
|
||
|
|
int retval = ::closedir(dir);
|
||
|
|
EXPECT_EQ(0, retval) << "Closing dir failed";
|
||
|
|
}
|
||
|
|
|
||
|
|
Action<vector<string>*(const char*)> FuseReadDirTest::ReturnDirEntries(vector<string> entries) {
|
||
|
|
vector<string> *direntries = new vector<string>(entries);
|
||
|
|
return Return(direntries);
|
||
|
|
}
|