strings_t fs_t::pimpl_t::list(const std::string& path,bool (*test)(const char*)) {
strings_t list;
#ifdef WIN32
if(DIR *dir = opendir(path.c_str())) {
while(dirent* entry = readdir(dir)) {
if((entry->d_name[0] != '.') && test(fs.join(path,entry->d_name).c_str()))
list.push_back(entry->d_name);
}
closedir(dir);
} else
data_error("list_dirs("<<path<<"): cannot open");
#else
struct dirent64 **eps;
if(int n = scandir64(path.c_str(),&eps,_one,alphasort64)) {
if(-1 == n) c_error("list_dirs("<<path<<")");
for(int i=0; i<n; i++) {
if((eps[i]->d_name[0] != '.') && test(fs.join(path,eps[i]->d_name).c_str()))
list.push_back(eps[i]->d_name);
free(eps[i]);
}
free(eps);
}
#endif
return list;
}
TEST(dirent, scandir_scandir64) {
// Get everything from /proc/self...
dirent** entries;
int entry_count = scandir("/proc/self", &entries, NULL, alphasort);
ASSERT_GE(entry_count, 0);
dirent64** entries64;
int entry_count64 = scandir64("/proc/self", &entries64, NULL, alphasort64);
ASSERT_EQ(entry_count, entry_count64);
// Turn the directory entries into a set and vector of the names.
std::set<std::string> name_set;
std::vector<std::string> unsorted_name_list;
ScanEntries(entries, entry_count, name_set, unsorted_name_list);
// No duplicates.
ASSERT_EQ(name_set.size(), unsorted_name_list.size());
// All entries sorted.
std::vector<std::string> sorted_name_list(unsorted_name_list);
std::sort(sorted_name_list.begin(), sorted_name_list.end());
ASSERT_EQ(sorted_name_list, unsorted_name_list);
// scandir64 returned the same results as scandir.
std::set<std::string> name_set64;
std::vector<std::string> unsorted_name_list64;
ScanEntries(entries64, entry_count64, name_set64, unsorted_name_list64);
ASSERT_EQ(name_set, name_set64);
ASSERT_EQ(unsorted_name_list, unsorted_name_list64);
CheckProcSelf(name_set);
}
