path.c

winNT技术操作系统,国外开放的原代码和LIUX一样

/*
 * Unit test suite for Get*PathNamesA and (Get|Set)CurrentDirectoryA.
 *
 * Copyright 2002 Geoffrey Hausheer
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <stdarg.h>
#include <stdio.h>
#include "wine/test.h"
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winerror.h"
#include "winnls.h"

#define HAS_TRAIL_SLASH_A(string) (string[lstrlenA(string)-1]=='\\')

#define LONGFILE "Long File test.path"
#define SHORTFILE "pathtest.pth"
#define SHORTDIR "shortdir"
#define LONGDIR "Long Directory"
#define NONFILE_SHORT "noexist.pth"
#define NONFILE_LONG "NonExistent File"
#define NONDIR_SHORT "notadir"
#define NONDIR_LONG "NonExistent Directory"

#define NOT_A_VALID_DRIVE '@'

/* the following characters don't work well with GetFullPathNameA
   in Win98.  I don't know if this is a FAT thing, or if it is an OS thing
   but I don't test these characters now.
   NOTE: Win2k allows GetFullPathNameA to work with them though
      |<>"
*/
static const CHAR funny_chars[]="!@#$%^&*()=+{}[],?'`";
static const CHAR is_char_ok[] ="11111110111111111011";

static DWORD (WINAPI *pGetLongPathNameA)(LPCSTR,LPSTR,DWORD);

/* a structure to deal with wine todos somewhat cleanly */
typedef struct {
  DWORD shortlen;
  DWORD shorterror;
  DWORD s2llen;
  DWORD s2lerror;
  DWORD longlen;
  DWORD longerror;
} SLpassfail;

/* function that tests GetFullPathNameA, GetShortPathNameA,GetLongPathNameA */
/* NOTE: the passfail structure is used to allow cutomizeable todo checking
         for wine.  It is not very pretty, but it sure beats duplicating this
         function lots of times
*/
static void test_ValidPathA(const CHAR *curdir, const CHAR *subdir, const CHAR *filename,
                         CHAR *shortstr, SLpassfail *passfail, const CHAR *errstr)
{
  CHAR tmpstr[MAX_PATH],
       fullpath[MAX_PATH],      /*full path to the file (not short/long) */
       subpath[MAX_PATH],       /*relative path to the file */
       fullpathshort[MAX_PATH], /*absolue path to the file (short format) */
       fullpathlong[MAX_PATH],  /*absolute path to the file (long format) */
       curdirshort[MAX_PATH],   /*absolute path to the current dir (short) */
       curdirlong[MAX_PATH];    /*absolute path to the current dir (long) */
  LPSTR strptr;                 /*ptr to the filename portion of the path */
  DWORD len;
/* if passfail is NULL, we can perform all checks within this function,
   otherwise, we will return the relevant data in the passfail struct, so
   we must initialize it first
*/
  if(passfail!=NULL) {
    passfail->shortlen=-1;passfail->s2llen=-1;passfail->longlen=-1;
    passfail->shorterror=0;passfail->s2lerror=0;passfail->longerror=0;
  }
/* GetLongPathNameA is only supported on Win2k+ and Win98+ */
  if(pGetLongPathNameA) {
    ok((len=pGetLongPathNameA(curdir,curdirlong,MAX_PATH)),
       "%s: GetLongPathNameA failed\n",errstr);
/*GetLongPathNameA can return a trailing '\\' but shouldn't do so here */
    ok(! HAS_TRAIL_SLASH_A(curdirlong),
       "%s: GetLongPathNameA should not have a trailing \\\n",errstr);
  }
  ok((len=GetShortPathNameA(curdir,curdirshort,MAX_PATH)),
     "%s: GetShortPathNameA failed\n",errstr);
/*GetShortPathNameA can return a trailing '\\' but shouldn't do so here */
  ok(! HAS_TRAIL_SLASH_A(curdirshort),
     "%s: GetShortPathNameA should not have a trailing \\\n",errstr);
/* build relative and absolute paths from inputs */
  if(lstrlenA(subdir)) {
    sprintf(subpath,"%s\\%s",subdir,filename);
  } else {
    lstrcpyA(subpath,filename);
  }
  sprintf(fullpath,"%s\\%s",curdir,subpath);
  sprintf(fullpathshort,"%s\\%s",curdirshort,subpath);
  sprintf(fullpathlong,"%s\\%s",curdirlong,subpath);
/* Test GetFullPathNameA functionality */
  len=GetFullPathNameA(subpath,MAX_PATH,tmpstr,&strptr);
  ok(len, "GetFullPathNameA failed for: '%s'\n",subpath);
  if(HAS_TRAIL_SLASH_A(subpath)) {
    ok(strptr==NULL,
       "%s: GetFullPathNameA should not return a filename ptr\n",errstr);
    ok(lstrcmpiA(fullpath,tmpstr)==0,
       "%s: GetFullPathNameA returned '%s' instead of '%s'\n",
       errstr,tmpstr,fullpath);
  } else {
    ok(lstrcmpiA(strptr,filename)==0,
       "%s: GetFullPathNameA returned '%s' instead of '%s'\n",
       errstr,strptr,filename);
    ok(lstrcmpiA(fullpath,tmpstr)==0,
       "%s: GetFullPathNameA returned '%s' instead of '%s'\n",
       errstr,tmpstr,fullpath);
  }
/* Test GetShortPathNameA functionality */
  SetLastError(0);
  len=GetShortPathNameA(fullpathshort,shortstr,MAX_PATH);
  if(passfail==NULL) {
    ok(len, "%s: GetShortPathNameA failed\n",errstr);
  } else {
    passfail->shortlen=len;
    passfail->shorterror=GetLastError();
  }
/* Test GetLongPathNameA functionality
   We test both conversion from GetFullPathNameA and from GetShortPathNameA
*/
  if(pGetLongPathNameA) {
    if(len!=0) {
      SetLastError(0);
      len=pGetLongPathNameA(shortstr,tmpstr,MAX_PATH);
      if(passfail==NULL) {
        ok(len,
          "%s: GetLongPathNameA failed during Short->Long conversion\n", errstr);
        ok(lstrcmpiA(fullpathlong,tmpstr)==0,
           "%s: GetLongPathNameA returned '%s' instead of '%s'\n",
           errstr,tmpstr,fullpathlong);
      } else {
        passfail->s2llen=len;
        passfail->s2lerror=GetLastError();
      }
    }
    SetLastError(0);
    len=pGetLongPathNameA(fullpath,tmpstr,MAX_PATH);
    if(passfail==NULL) {
      ok(len, "%s: GetLongPathNameA failed\n",errstr);
      if(HAS_TRAIL_SLASH_A(fullpath)) {
        ok(lstrcmpiA(fullpathlong,tmpstr)==0,
           "%s: GetLongPathNameA returned '%s' instead of '%s'\n",
           errstr,tmpstr,fullpathlong);
      } else {
        ok(lstrcmpiA(fullpathlong,tmpstr)==0,
          "%s: GetLongPathNameA returned '%s' instead of '%s'\n",
          errstr,tmpstr,fullpathlong);
      }
    } else {
      passfail->longlen=len;
      passfail->longerror=GetLastError();
    }
  }
}

/* split path into leading directory, and 8.3 filename */
static void test_SplitShortPathA(CHAR *path,CHAR *dir,CHAR *eight,CHAR *three) {
  int done,error;
  int ext,fil;
  int len,i;
  len=lstrlenA(path);
  ext=len; fil=len; done=0; error=0;
/* walk backwards over path looking for '.' or '\\' separators */
  for(i=len-1;(i>=0) && (!done);i--) {
    if(path[i]=='.')
      if(ext!=len) error=1; else ext=i;
    else if(path[i]=='\\') {
      if(i==len-1) {
        error=1;
      } else {
        fil=i;
        done=1;
      }
    }
  }
/* Check that we didn't find a trailing '\\' or multiple '.' */
  ok(!error,"Illegal file found in 8.3 path '%s'\n",path);
/* Separate dir, root, and extension */
  if(ext!=len) lstrcpyA(three,path+ext+1); else lstrcpyA(three,"");
  if(fil!=len) {
    lstrcpynA(eight,path+fil+1,ext-fil);
    lstrcpynA(dir,path,fil+1);
  } else {
    lstrcpynA(eight,path,ext+1);
    lstrcpyA(dir,"");
  }
/* Validate that root and extension really are 8.3 */
  ok(lstrlenA(eight)<=8 && lstrlenA(three)<=3,
     "GetShortPathNAmeA did not return an 8.3 path\n");
}

/* Check that GetShortPathNameA returns a valid 8.3 path */
static void test_LongtoShortA(CHAR *teststr,const CHAR *goodstr,
                              const CHAR *ext,const CHAR *errstr) {
  CHAR dir[MAX_PATH],eight[MAX_PATH],three[MAX_PATH];

  test_SplitShortPathA(teststr,dir,eight,three);
  ok(lstrcmpiA(dir,goodstr)==0,
     "GetShortPathNameA returned '%s' instead of '%s'\n",dir,goodstr);
  ok(lstrcmpiA(three,ext)==0,
     "GetShortPathNameA returned '%s' with incorrect extension\n",three);
}

/* Test that Get(Short|Long|Full)PathNameA work correctly with interesting
   characters in the filename.
     'valid' indicates whether this would be an allowed filename
     'todo' indicates that wine doesn't get this right yet.
   NOTE: We always call this routine with a nonexistent filename, so
         Get(Short|Long)PathNameA should never pass, but GetFullPathNameA
         should.
*/
static void test_FunnyChars(CHAR *curdir,CHAR *curdir_short,CHAR *filename, INT valid,CHAR *errstr)
{
  CHAR tmpstr[MAX_PATH],tmpstr1[MAX_PATH];
  SLpassfail passfail;

  test_ValidPathA(curdir,"",filename,tmpstr,&passfail,errstr);
  if(valid) {
    sprintf(tmpstr1,"%s\\%s",curdir_short,filename);
      ok((passfail.shortlen==0 &&
          (passfail.shorterror==ERROR_FILE_NOT_FOUND || passfail.shorterror==ERROR_PATH_NOT_FOUND || !passfail.shorterror)) ||
         (passfail.shortlen==strlen(tmpstr1) && lstrcmpiA(tmpstr,tmpstr1)==0),
         "%s: GetShortPathNameA error: len=%ld error=%ld tmpstr=[%s]\n",
         errstr,passfail.shortlen,passfail.shorterror,tmpstr);
  } else {
      ok(passfail.shortlen==0 &&
         (passfail.shorterror==ERROR_INVALID_NAME || passfail.shorterror==ERROR_FILE_NOT_FOUND || !passfail.shorterror),
         "%s: GetShortPathA should have failed len=%ld, error=%ld\n",
         errstr,passfail.shortlen,passfail.shorterror);
  }
  if(pGetLongPathNameA) {
    ok(passfail.longlen==0,"GetLongPathNameA passed when it shouldn't have\n");
    if(valid) {
      ok(passfail.longerror==ERROR_FILE_NOT_FOUND,
         "%s: GetLongPathA returned %ld and not %ld\n",
         errstr,passfail.longerror,(DWORD) ERROR_FILE_NOT_FOUND);
    } else {
      ok(passfail.longerror==ERROR_INVALID_NAME ||
         passfail.longerror==ERROR_FILE_NOT_FOUND,
         "%s: GetLongPathA returned %ld and not %ld or %ld'\n",
         errstr, passfail.longerror,(DWORD) ERROR_INVALID_NAME,(DWORD)ERROR_FILE_NOT_FOUND);
    }
  }
}

/* Routine to test that SetCurrentDirectory behaves as expected. */
static void test_setdir(CHAR *olddir,CHAR *newdir,
                        CHAR *cmprstr, INT pass, const CHAR *errstr)
{
  CHAR tmppath[MAX_PATH], *dirptr;
  DWORD val,len,chklen;

  val=SetCurrentDirectoryA(newdir);
  len=GetCurrentDirectoryA(MAX_PATH,tmppath);
/* if 'pass' then the SetDirectoryA was supposed to pass */
  if(pass) {
    dirptr=(cmprstr==NULL) ? newdir : cmprstr;
    chklen=lstrlenA(dirptr);
    ok(val,"%s: SetCurrentDirectoryA failed\n",errstr);
    ok(len==chklen,
       "%s: SetCurrentDirectory did not change the directory, though it passed\n",
       errstr);
    ok(lstrcmpiA(dirptr,tmppath)==0,
       "%s: SetCurrentDirectory did not change the directory, though it passed\n",
       errstr);
    ok(SetCurrentDirectoryA(olddir),
       "%s: Couldn't set directory to it's original value\n",errstr);
  } else {
/* else thest that it fails correctly */
    chklen=lstrlenA(olddir);
    ok(val==0,
       "%s: SetCurrentDirectoryA passed when it should have failed\n",errstr);
    ok(len==chklen,
       "%s: SetCurrentDirectory changed the directory, though it failed\n",
       errstr);
    ok(lstrcmpiA(olddir,tmppath)==0,
       "%s: SetCurrentDirectory changed the directory, though it failed\n",
       errstr);
  }
}
static void test_InitPathA(CHAR *newdir, CHAR *curDrive, CHAR *otherDrive)
{
  CHAR tmppath[MAX_PATH], /*path to TEMP */
       tmpstr[MAX_PATH],
       tmpstr1[MAX_PATH];
  DWORD len,len1,drives;
  INT id;
  HANDLE hndl;
  BOOL bRes;

  *curDrive = *otherDrive = NOT_A_VALID_DRIVE;

/* Get the current drive letter */
  if( GetCurrentDirectoryA( MAX_PATH, tmpstr))