/*
* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
* Test code for directory and file handling
*
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/fcntl.h>
#include <dirent.h>
#include <errno.h>
#include "CTEST.H" /* includes C interface to EPOC32 threads, and SpawnPosixServer */
test_Data;
char rootpath[MAXPATHLEN];
/* construct a directory tree in various ways */
#define WIDENAME {L'/', L'T', L'o', L'p', L'/', L'e', L'u', L'r', L'o', 0x20ac, 0}
/**
@SYMTestCaseID SYSLIB-STDLIB-CT-1047
@SYMTestCaseDesc Tests for operations on directory
@SYMTestPriority High
@SYMTestActions Tests by creating directory with invalid name,existing directory name,wide characters
Tests for the error code returned while creating directories.
@SYMTestExpectedResults Test must not fail
@SYMREQ REQ0000
*/
void make_tree()
{
int err;
char namebuf[MAXPATHLEN], namebuf2[MAXPATHLEN];
char toobig[MAXPATHLEN+MAXPATHLEN+1];
char *p;
wchar_t *wp;
wchar_t widenamebuf[MAXPATHLEN+1];
wchar_t widename[] = WIDENAME;
test_Next("Create Directory Tree - relative paths");
err=mkdir("***", 0777);
test_errno(err==-1,EINVAL); /* bad directory name */
err=mkdir("top", 0777);
test(err==0);
err=mkdir("top", 0777);
test_errno(err==-1,EEXIST); /* directory already exists */
//make a dir with a wide character in the name
err = wcstombs(namebuf, widename, MAXPATHLEN);
test(err!=-1);
err=mkdir(namebuf, 0777);
test(err==0);
err=mkdir("top/middle1/bottom1", 0777);
test_errno(err==-1,ENOENT); /* missing middle bit of path */
err=mkdir("top/middle1", 0777);
test(err==0);
err=chdir("./top//\\/.\\.\\../top/.");
test(err==0);
p = getcwd(rootpath,sizeof(rootpath)); /* save name of toplevel directory */
test(p==rootpath);
err=chdir("middle1");
test(err==0);
err=chdir("bottom2");
test_errno(err==-1,ENOENT); /* directory doesn't exist yet */
p = getcwd(namebuf,sizeof(namebuf)); /* prepare name for tests later */
test(p==namebuf);
err=mkdir("bottom1",0777);
test(err==0);
err=mkdir("read-only",0444);
test(err==0);
err=mkdir("read-only/sub-read-only",0444);
/* test_errno(err==-1,EACCES); */
test(err==0); /* Omission - EPOC32 has Win32 semantics for read-only directories */
err=chdir("../../top/middle1/bottom1");
test(err==0);
test_Next("Create Directory Tree - absolute paths");
p = strcat(namebuf,"/bottom2");
test(p==namebuf); /* .../top/middle1/bottom2 */
err=chdir(namebuf);
test_errno(err==-1,ENOENT); /* directory doesn't exist yet */
err=mkdir(namebuf, 0777);
test(err==0);
err=chdir(namebuf);
test(err==0);
p = getcwd(namebuf,sizeof(namebuf));
test(p==namebuf);
err=mkdir("../../middle2", 0777);
test(err==0);
p = getcwd(namebuf2,sizeof(namebuf2));
test(p==namebuf2);
test(strcmp(namebuf,namebuf2)==0); /* mkdir shouldn't change cwd */
memset(toobig,'a', sizeof(toobig));
toobig[sizeof(toobig)-1]='\0';
err=mkdir(toobig,0777);
test_errno(err<0,ENAMETOOLONG);
test_Next("Test getcwd");
//size too small
p = getcwd(namebuf, 4);
test_errno(0==p, ERANGE);
//make it alloc a buffer
p = getcwd(NULL, 300);
test (NULL != p);
free(p);
//alloc a buffer then fail with a too small size
p = getcwd(NULL, 10);
test_errno(0==p, ERANGE);
wp = wgetcwd(widenamebuf, MAXPATHLEN-1);
test (NULL != wp);
p = getcwd(namebuf2, MAXPATHLEN-1);
test (NULL != p);
wcstombs(namebuf, widenamebuf, MAXPATHLEN-1);
test(strcmp(namebuf, namebuf2) == 0);
//test realpath
strcpy(namebuf,"bobby.dog");
test( (0==strcmp("C:\\top\\", realpath("/top/../top/../top/./",namebuf))) ||
(0==strcmp("D:\\top\\", realpath("/top/../top/../top/./",namebuf))));
}
/**
Directory tree is now
top / middle2
middle1 / bottom1
/ bottom2
/ read-only / sub-read-only
@SYMTestCaseID SYSLIB-STDLIB-CT-1048
@SYMTestCaseDesc Tests for operations on creating files
@SYMTestPriority High
@SYMTestActions Tests by opening files which does not exists,check for closing a file twice
Tests for the error code returned while creating files
@SYMTestExpectedResults Test must not fail
@SYMREQ REQ0000
*/
void create_files()
{
int err;
int fd;
char namebuf[MAXPATHLEN],*p;
test_Next("Creating Files - relative paths");
err=chdir(rootpath);
test(err==0);
fd = open("topfile",O_RDWR+O_APPEND,0777);
test_errno(fd<0,ENOENT); /* doesn't exist */
fd = open("topfile",O_RDWR+O_CREAT,0777);
test(fd>=0);
err=close(fd);
test(err==0);
err=close(fd);
test_errno(err<0,EBADF); /* can't close it twice */
fd = open("topfile",O_RDWR+O_APPEND,0777);
test(fd>=0);
err=close(fd);
test(err==0);
fd = open("topfile",O_RDWR+O_CREAT+O_EXCL,0777);
test_errno(fd<0,EEXIST); /* already exists */
fd = open("middle1/bottom2/file",O_RDONLY+O_CREAT,0444);
test(fd>=0);
err=close(fd);
test(err==0);
fd = open("middle1/bottom2/file",O_RDWR+O_APPEND,0777);
/* test_errno(fd<0,EACCES); */
test(fd>=0); /* Omission - the original O_CREAT ignores the 0444 permissions */
if (fd>=0)
{
err=close(fd);
test(err==0);
}
err=chmod("middle1/bottom2/file",0444);
test(err==0);
fd = open("middle1/bottom2/file",O_RDWR+O_APPEND,0777);
test_errno(fd<0,EACCES); /* not writeable */
fd = open("middle2",O_RDWR+O_CREAT,0777);
/* test_errno(fd<0,EISDIR); */
test_errno(fd<0,EACCES); /* Omission - we don't do EISDIR */
test_Next("Creating Files - absolute paths");
err=chdir("middle1/bottom1");
test(err==0);
p = getcwd(namebuf,sizeof(namebuf)); /* prepare name for tests later */
test(p==namebuf);
p = strcat(namebuf,"absfile");
test(p==namebuf);
fd = open(namebuf,O_RDWR+O_CREAT,0777);
test(fd>=0);
err=close(fd);
test(err==0);
fd = open("../read-only/file",O_RDWR+O_CREAT,0444);
/* test_errno(fd<0,EACCES); */
test(fd>=0); /* Omission - EPOC32 has Win32 semantics for read-only directories */
if (fd>=0)
{
err=close(fd);
test(err==0);
}
}
/**
Directory tree is now
top / topfile
middle2 /
middle1 / bottom1 / absfile
/ bottom2 / file -- read-only
/ read-only / sub-read-only /
file
@SYMTestCaseID SYSLIB-STDLIB-CT-1049
@SYMTestCaseDesc Tests for renaming operations
@SYMTestPriority High
@SYMTestActions Tests by renaming files.Tests for the error code returned while renaming files
@SYMTestExpectedResults Test must not fail
@SYMREQ REQ0000
*/
void renaming()
{
int err;
test_Next("Renaming");
err=chdir(rootpath);
test(err==0);
err=rename("middle1","middle2");
test_errno(err<0,EEXIST);
err=rename("middle1/bottom1/absfile","middle2/absfile");
test(err==0);
err=rename("middle2/absfile","middle1/bottom1/absfile");
test(err==0);
err=rename("middle1/bottom1/absfile","middle2/nonsuch/newname");
test_errno(err<0,ENOENT);
err=rename("middle1","middle1/bottom1/subdirectory_of_self");
test_errno(err<0,EACCES);
err=rename("middle1","newname");
test(err==0);
err=rename("newname/bottom2/file","middle2/file");
test(err==0);
err=rename("newname","middle1");
test(err==0);
err=rename("middle2/file","middle1/bottom2/file");
test(err==0);
err=rename("no such file","valid new name");
test_errno(err<0,ENOENT);
err=rename("no such file","topfile");
test_errno(err<0,ENOENT);
err=rename(".","../different top");
/* test_errno(err<0,EACCES); -- can't change "." */
test(err==0); /* STDLIB resolves "." to full path, so this works */
err=rename("../different top",rootpath);
test(err==0);
}
/**
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);
}
/**
Directory tree is now
top / topfile
middle2 / extrafile
middle1 / bottom1 / absfile
/ bottom2 / file -- read-only
/ read-only / sub-read-only /
file
@SYMTestCaseID SYSLIB-STDLIB-CT-1051
@SYMTestCaseDesc Tests for file attributes
@SYMTestPriority High
@SYMTestActions Tests the attributes on files and directories
@SYMTestExpectedResults Test must not fail
@SYMREQ REQ0000
*/
void attributes()
{
int err;
struct stat s1,s2;
int fd;
double diff;
test_Next("File Attributes");
err=chdir(rootpath);
test(err==0);
err=stat("middle earth/bag end/hobbit",&s1);
test_errno(err<0,ENOENT);
err=stat("middle1/bottom2/file",&s1);
test(err==0);
test(S_ISREG(s1.st_mode)!=0);
test(S_ISDIR(s1.st_mode)==0);
test((s1.st_mode&S_IWUSR)==0);
test(s1.st_size==0);
err=stat("topfile",&s1);
test(err==0);
test(S_ISREG(s1.st_mode)!=0);
test(S_ISDIR(s1.st_mode)==0);
test((s1.st_mode&S_IWUSR)!=0);
test(s1.st_size==0);
err=stat("topfile",&s2);
test(err==0);
test(s1.st_mode==s2.st_mode);
test(s1.st_size==s2.st_size);
diff=difftime(s1.st_mtime,s2.st_mtime);
test(diff==(double)0.0);
fd=open("topfile", O_RDONLY, 0);
test(fd>=0);
err=fstat(fd,&s2);
test(err==0);
test(s1.st_mode==s2.st_mode);
test(s1.st_size==s2.st_size);
diff=difftime(s1.st_mtime,s2.st_mtime);
test(diff==(double)0.0);
err=stat("topfile",&s2);
test(err==0);
test(s1.st_mode==s2.st_mode);
test(s1.st_size==s2.st_size);
diff=difftime(s1.st_mtime,s2.st_mtime);
test(diff==(double)0.0);
err=close(fd);
test(err==0);
sleep(1); /* to ensure that the modify time changes */
fd=open("topfile", O_RDWR+O_APPEND, 0);
test(fd>=0);
err=stat("topfile",&s2);
test(err==0);
test(s1.st_mode==s2.st_mode);
test(s1.st_size==s2.st_size);
/* probably not guaranteeed to have changed the modtime at this point */
err=write(fd,rootpath,3);
test(err==3);
err=fsync(fd);
test(err==0);
err=close(fd);
test(err==0);
err=stat("topfile",&s2);
test(err==0);
test(s1.st_mode==s2.st_mode);
test(s2.st_size==3);
diff=difftime(s2.st_mtime,s1.st_mtime);
test(diff>(double)0.0);
test_Next("Directory Attributes");
err=stat("middle1",&s1);
test(err==0);
test(S_ISREG(s1.st_mode)==0);
test(S_ISDIR(s1.st_mode)==1);
test((s1.st_mode&S_IWUSR)!=0);
err=stat("middle1/read-only",&s1);
test(err==0);
test(S_ISREG(s1.st_mode)==0);
test(S_ISDIR(s1.st_mode)==1);
test((s1.st_mode&S_IWUSR)==0);
err=stat("/",&s1);
test(err==0);
test(S_ISREG(s1.st_mode)==0);
test(S_ISDIR(s1.st_mode)==1);
err=access("middle1/bottom1/absfile",W_OK);
test(err==0);
err=access("middle1/bottom1/absfile",R_OK);
test(err==0);
err=access("middle1/bottom2/file",W_OK);
test(err!=0);
err=access("middle1/bottom2/file",R_OK);
test(err==0);
err=access("middle1/read-only",W_OK);
test(err==0);
err=access("middle1/read-only",R_OK);
test(err==0);
err=access("middle1/no such directory",R_OK);
test(err!=0);
}
/**
Directory tree is now
top / topfile
middle2 / extrafile
middle1 / bottom1 / absfile
/ bottom2 / file -- read-only
/ read-only / sub-read-only /
file
@SYMTestCaseID SYSLIB-STDLIB-CT-1052
@SYMTestCaseDesc Tests for searching on different drives
@SYMTestPriority High
@SYMTestActions Tests by searching on z drive,test for the error codes
@SYMTestExpectedResults Test must not fail
@SYMREQ REQ0000
*/
void searching()
{
int err,fd;
char name[MAXPATHLEN+1];
test_Next("Searching across drives");
sprintf(name,"%s/middle2/extrafile",rootpath);
err=chdir("z:/");
test(err==0);
fd=open(name+2, O_RDONLY, 0);
test_errno(fd<0,ENOENT); // doesn't exist on z:
name[0]='?';
fd=open(name, O_RDWR, 0);
test(fd>=0); // found it on the original drive
err=close(fd);
test(err==0);
}
/**
Directory tree is now
top / topfile
middle2 / extrafile
middle1 / bottom1 / absfile
/ bottom2 / file -- read-only
/ read-only / sub-read-only /
file
@SYMTestCaseID SYSLIB-STDLIB-CT-1053
@SYMTestCaseDesc Tests for deleting files
@SYMTestPriority High
@SYMTestActions Tests by deleting files and directories.Test for error codes
@SYMTestExpectedResults Test must not fail
@SYMREQ REQ0000
*/
void deletion()
{
int err;
char namebuf[MAXPATHLEN];
wchar_t widename[] = WIDENAME;
test_Next("Deleting - files");
err=chdir(rootpath);
test(err==0);
err=unlink("middle1/bottom2/file");
test_errno(err<0,EACCES); /* file is read-only */
err=chmod("middle1/bottom2/file",0777);
test(err==0);
err=unlink("middle1/bottom2/file");
test(err==0);
err=unlink("middle2/extrafile");
test(err==0);
err=unlink("middle1/read-only/file");
/* test_errno(err<0,EPERM); parent directory is read-only */
test(err==0); /* Omission - EPOC32 uses Win32 semantics for read-only directories */
test_Next("Deleting - directories");
err=chdir(rootpath);
test(err==0);
//delete the dir with a wide character in the name
err = wcstombs(namebuf, widename, MAXPATHLEN);
test(err!=-1);
err=rmdir(namebuf);
test(err==0);
err=rmdir("middle1");
test_errno(err<0,EEXIST); /* not empty */
err=rmdir("middle1/bottom1");
test_errno(err<0,EEXIST); /* not empty */
err=unlink("middle1/bottom1/absfile");
test(err==0);
err=rmdir("middle1/bottom1");
test(err==0);
err=rmdir("middle1/bottom1");
test_errno(err<0,ENOENT); /* already deleted */
err=rmdir("middle1");
test_errno(err<0,EEXIST);
err=rmdir("middle1/bottom2");
test(err==0);
test_Next("Deleting - read-only directories");
err=rmdir("middle1/read-only/sub-read-only");
/* test_errno(err!=0,EACCES); -- permission denied - read-only parent */
test_errno(err<0,EACCES); /* Omission - EPOC32 uses Win32 semantics */
err=chmod("middle1/read-only",0777);
test(err==0);
err=rmdir("middle1/read-only/sub-read-only");
/* test(err==0); */
/* EPOC32 doesn't use the writeability of the parent directory, but instead looks
* at the attributes of the directory itself.
*/
test_errno(err!=0,EACCES);
err=chmod("middle1/read-only/sub-read-only",0777);
test(err==0);
err=rmdir("middle1/read-only/sub-read-only");
test(err==0);
err=rmdir("middle1/read-only");
test(err==0);
err=rmdir("middle?");
test_errno(err<0,EINVAL); /* no wild cards please */
err=rmdir("middle1");
test(err==0);
err=rmdir("../top/middle2");
test(err==0);
err=rmdir(".");
test_errno(err<0,EEXIST); /* not empty */
err=unlink("topfile");
test(err==0);
err=rmdir(".");
test(err==0);
}
/**
@SYMTestCaseID SYSLIB-STDLIB-CT-1054
@SYMTestCaseDesc Tests for creation of temporary directory and files in it.
@SYMTestPriority High
@SYMTestActions Tests by creating a temporary directory,files and writing to the files.
Check for error codes.
@SYMTestExpectedResults Test must not fail
@SYMREQ REQ0000
*/
void temporary_files()
{
#define tmpdir "c:/system/temp"
int err, count1, count2;
DIR *dp;
struct dirent *ep;
FILE *fp;
char name[L_tmpnam];
char name2[L_tmpnam];
char *p;
test_Next("Temporary files");
dp=opendir(tmpdir);
if (dp==0)
{
printf(" Creating the directory %s ...\n", tmpdir);
err=mkdir("c:/system", 0777);
test(err==0);
err=mkdir(tmpdir, 0777);
test(err==0);
dp=opendir(tmpdir);
}
test(dp!=0);
count1=0;
do
{
ep=readdir(dp);
if (ep && strcmp(ep->d_name,".")!=0 && strcmp(ep->d_name,"..")!=0)
count1++;
}
while (ep!=0);
fp=tmpfile();
test(fp!=0);
err=fprintf(fp,"hello");
test(err==5);
rewinddir(dp);
count2=0;
do
{
ep=readdir(dp);
if (ep && strcmp(ep->d_name,".")!=0 && strcmp(ep->d_name,"..")!=0)
count2++;
}
while (ep!=0);
test(count2==count1+1); /* EPOC32 temporary files are visible in file system */
err=fclose(fp);
test(err==0);
rewinddir(dp);
count2=0;
do
{
ep=readdir(dp);
if (ep && strcmp(ep->d_name,".")!=0 && strcmp(ep->d_name,"..")!=0)
count2++;
}
while (ep!=0);
test(count2==count1); /* should be automatically deleted */
closedir(dp);
p=tmpnam(NULL);
test(p!=0);
count1=strlen(p);
test(count1<L_tmpnam);
p=tmpnam(name);
test(p==name);
fp=fopen(name,"wb+");
test(fp!=0);
p=tmpnam(name2);
test(p==name2);
err=strcmp(name,name2);
test(err!=0);
err=fclose(fp);
test(err==0);
err=unlink(name);
test(err==0);
printf(" Tmpnam suggested %s and %s\n", name, name2);
}
int close_console=0;
void allTests()
{
int err=chdir("C:\\");
test(err==0);
make_tree();
create_files();
renaming();
directory();
attributes();
searching();
deletion();
temporary_files();
if (close_console)
{
test_Close();
close(0);
close(1);
close(2);
CloseSTDLIB();
}
}
int main()
{
void* client;
int err;
test_Title("Directory Handling");
allTests();
test_Next("Do it again using the CPosixServer (for them, not me)");
close_console=1;
start_posix_server(); /* calls SpawnPosixServer from C++ code */
client=create_thread(allTests, "TDIRS tests");
test(client!=0);
start_thread(client);
err=wait_for_thread(client);
test(err==0);
CloseSTDLIB();
test_Close();
return 0;
}