bool DirectoryExists(const OsPath& path)
{
WDIR* dir = wopendir(path);
if(dir)
{
wclosedir(dir);
return true;
}
return false;
}
/**
Directory tree is now
top / topfile
middle2 /
middle1 / bottom1 / absfile
/ bottom2 / file -- read-only
/ read-only / sub-read-only /
file
@SYMTestCaseID SYSLIB-STDLIB-CT-1050
@SYMTestCaseDesc Tests for enumeration on directories
@SYMTestPriority High
@SYMTestActions Tests by opening directories
@SYMTestExpectedResults Test must not fail
@SYMREQ REQ0000
*/
void directory()
{
int err, count, i, j, fd;
DIR *dp;
struct dirent *ep;
char name[MAXPATHLEN+1];
off_t pos;
test_Next("Enumerating Directories");
err=chdir(rootpath);
test(err==0);
dp=opendir("topfile");
/* test_errno(dp==0,ENOTDIR); -- not convinced about this anyway */
test_errno(dp==0,ENOENT);
dp=opendir("no such file");
test_errno(dp==0,ENOENT);
//test something sensible happens if someone uses a WDIR inplace of a DIR
{
WDIR *wp = wopendir((wchar_t*)L".");
test(wp!=0);
// Test wants a WDIR passed but won't compile under CW.
// Force the compile by casting. The function will still get a WDIR.
// DIR inherits from WDIR.
ep=readdir((DIR*)wp);
test_errno(ep==0,EINVAL);
wclosedir(wp);
}
dp=opendir(".");
test(dp!=0);
count=0;
do
{
ep=readdir(dp);
if (ep && strcmp(ep->d_name,".")!=0 && strcmp(ep->d_name,"..")!=0)
count++;
}
while (ep!=0);
test(count==4);
for (i=0; i<4; i++)
{
rewinddir(dp);
for (j=0; j<=i; j++)
{
ep=readdir(dp);
test(ep!=0);
}
strcpy(name,ep->d_name);
rewinddir(dp);
for (j=0; j<=i; j++)
{
ep=readdir(dp);
test(ep!=0);
}
test(strcmp(name,ep->d_name)==0);
}
for (i=0; i<4; i++)
{
rewinddir(dp);
pos=telldir(dp);
for (j=0; j<=i; j++)
{
pos=telldir(dp);
ep=readdir(dp);
test(ep!=0);
}
strcpy(name,ep->d_name);
rewinddir(dp);
seekdir(dp, pos);
ep=readdir(dp);
test(ep!=0);
test(strcmp(name,ep->d_name)==0);
}
err=closedir(dp);
test(err==0);
dp=opendir("middle2");
test(dp!=0);
count=0;
do
{
ep=readdir(dp);
if (ep && strcmp(ep->d_name,".")!=0 && strcmp(ep->d_name,"..")!=0)
count++;
}
while (ep!=0);
test(count==0); /* empty directory */
rewinddir(dp);
fd = open("middle2/extrafile",O_RDWR+O_CREAT,0777);
test(fd>=0);
err=close(fd);
test(err==0);
count=0;
do
{
ep=readdir(dp);
if (ep && strcmp(ep->d_name,".")!=0 && strcmp(ep->d_name,"..")!=0)
count++;
}
while (ep!=0);
test(count==0); /* shouldn't have noticed the change */
rewinddir(dp); /* and spot the new file */
count=0;
do
{
ep=readdir(dp);
if (ep && strcmp(ep->d_name,".")!=0 && strcmp(ep->d_name,"..")!=0)
count++;
}
while (ep!=0);
test(count==1);
closedir(dp);
dp=opendir("/");
test(dp!=0);
count=0;
do
{
ep=readdir(dp);
if (ep && strcmp(ep->d_name,".")!=0 && strcmp(ep->d_name,"..")!=0)
count++;
}
while (ep!=0);
test(count>0);
closedir(dp);
}
void operator()(WDIR* osDir) const
{
const int ret = wclosedir(osDir);
ENSURE(ret == 0);
}
