Sweden-Number/dlls/kernel/tests/atom.c

216 lines
7.6 KiB
C

/*
* Unit tests for atom functions
*
* Copyright (c) 2002 Alexandre Julliard
*
* 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 <stdio.h>
#include "wine/test.h"
#include "winbase.h"
#include "winerror.h"
#include "wine/unicode.h"
static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
static const WCHAR FOOBARW[] = {'F','O','O','B','A','R',0};
static const WCHAR _foobarW[] = {'_','f','o','o','b','a','r',0};
static void test_add_atom(void)
{
ATOM atom, w_atom;
int i;
SetLastError( 0xdeadbeef );
atom = GlobalAddAtomA( "foobar" );
ok( (atom >= 0xc000) && (atom <= 0xffff), "bad atom id %x", atom );
ok( GetLastError() == 0xdeadbeef, "GlobalAddAtomA set last error" );
/* Verify that it can be found (or not) appropriately */
ok( GlobalFindAtomA( "foobar" ) == atom, "could not find atom foobar" );
ok( GlobalFindAtomA( "FOOBAR" ) == atom, "could not find atom FOOBAR" );
ok( !GlobalFindAtomA( "_foobar" ), "found _foobar" );
/* Add the same atom, specifying string as unicode; should
* find the first one, not add a new one */
SetLastError( 0xdeadbeef );
w_atom = GlobalAddAtomW( foobarW );
ok( w_atom == atom, "Unicode atom does not match ASCII" );
ok( GetLastError() == 0xdeadbeef, "GlobalAddAtomW set last error" );
/* Verify that it can be found (or not) appropriately via unicode name */
ok( GlobalFindAtomW( foobarW ) == atom, "could not find atom foobar" );
ok( GlobalFindAtomW( FOOBARW ) == atom, "could not find atom FOOBAR" );
ok( !GlobalFindAtomW( _foobarW ), "found _foobar" );
/* Test integer atoms
* (0x0000 .. 0xbfff) should be valid;
* (0xc000 .. 0xffff) should be invalid */
todo_wine
{
SetLastError( 0xdeadbeef );
ok( GlobalAddAtomA(0) == 0 && GetLastError() == 0xdeadbeef, "failed to add atom 0" );
SetLastError( 0xdeadbeef );
ok( GlobalAddAtomW(0) == 0 && GetLastError() == 0xdeadbeef, "failed to add atom 0" );
}
SetLastError( 0xdeadbeef );
for (i = 1; i <= 0xbfff; i++)
{
SetLastError( 0xdeadbeef );
ok( GlobalAddAtomA((LPCSTR)i) == i && GetLastError() == 0xdeadbeef,
"failed to add atom %x", i );
ok( GlobalAddAtomW((LPCWSTR)i) == i && GetLastError() == 0xdeadbeef,
"failed to add atom %x", i );
}
for (i = 0xc000; i <= 0xffff; i++)
{
SetLastError( 0xdeadbeef );
ok( !GlobalAddAtomA((LPCSTR)i) && (GetLastError() == ERROR_INVALID_PARAMETER),
"succeeded adding %x", i );
SetLastError( 0xdeadbeef );
ok( !GlobalAddAtomW((LPCWSTR)i) && (GetLastError() == ERROR_INVALID_PARAMETER),
"succeeded adding %x", i );
}
}
static void test_get_atom_name(void)
{
char buf[10];
WCHAR bufW[10];
int i, len;
static const char resultW[] = {'f','o','o','b','a','r',0,'.','.','.'};
ATOM atom = GlobalAddAtomA( "foobar" );
/* Get the name of the atom we added above */
memset( buf, '.', sizeof(buf) );
len = GlobalGetAtomNameA( atom, buf, 10 );
ok( len == strlen("foobar"), "bad length %d", len );
ok( !memcmp( buf, "foobar\0...", 10 ), "bad buffer contents" );
ok( !GlobalGetAtomNameA( atom, buf, 3 ), "GlobalGetAtomNameA succeeded on short buffer" );
/* Repeat, unicode-style */
for (i = 0; i < 10; i++) bufW[i] = '.';
len = GlobalGetAtomNameW( atom, bufW, 10 );
ok( len == strlenW(foobarW), "bad length %d", len );
todo_wine
{
ok( !memcmp( bufW, resultW, 10*sizeof(WCHAR) ), "bad buffer contents" );
}
ok( !GlobalGetAtomNameW( atom, bufW, 3 ), "GlobalGetAtomNameW succeeded on short buffer" );
/* Check error code returns */
SetLastError( 0xdeadbeef );
ok( !GlobalGetAtomNameA( atom, buf, 0 ) && GetLastError() == ERROR_MORE_DATA, "succeded" );
SetLastError( 0xdeadbeef );
ok( !GlobalGetAtomNameA( atom, buf, -1 ) && GetLastError() == ERROR_MORE_DATA, "succeded" );
SetLastError( 0xdeadbeef );
ok( !GlobalGetAtomNameW( atom, bufW, 0 ) && GetLastError() == ERROR_MORE_DATA, "succeded" );
SetLastError( 0xdeadbeef );
ok( !GlobalGetAtomNameW( atom, bufW, -1 ) && GetLastError() == ERROR_MORE_DATA, "succeded" );
/* Test integer atoms */
for (i = 0; i <= 0xbfff; i++)
{
memset( buf, 'a', 10 );
len = GlobalGetAtomNameA( i, buf, 10 );
if (i)
{
char res[20];
ok( (len > 1) && (len < 7), "bad length %d", len );
sprintf( res, "#%d", i );
memset( res + strlen(res) + 1, 'a', 10 );
ok( !memcmp( res, buf, 10 ), "bad buffer contents %s", buf );
}
else todo_wine
{
char res[20];
ok( (len > 1) && (len < 7), "bad length %d", len );
sprintf( res, "#%d", i );
memset( res + strlen(res) + 1, 'a', 10 );
ok( !memcmp( res, buf, 10 ), "bad buffer contents %s", buf );
}
}
}
static void test_delete_atom(void)
{
ATOM atom;
int i;
/* First make sure it doesn't exist */
atom = GlobalAddAtomA( "foobar" );
while (!GlobalDeleteAtom( atom ));
/* Now add it a number of times */
for (i = 0; i < 10; i++) atom = GlobalAddAtomA( "foobar" );
/* Make sure it's here */
ok( GlobalFindAtomA( "foobar" ), "foobar not found" );
ok( GlobalFindAtomW( foobarW ), "foobarW not found" );
/* That many deletions should succeed */
for (i = 0; i < 10; i++)
ok( !GlobalDeleteAtom( atom ), "delete atom failed" );
/* It should be gone now */
ok( !GlobalFindAtomA( "foobar" ), "still found it" );
ok( !GlobalFindAtomW( foobarW ), "still found it" );
/* So this one should fail */
SetLastError( 0xdeadbeef );
ok( GlobalDeleteAtom( atom ) == atom && GetLastError() == ERROR_INVALID_HANDLE,
"delete failed" );
}
static void test_error_handling(void)
{
char buffer[260];
WCHAR bufferW[260];
ATOM atom;
int i;
memset( buffer, 'a', 255 );
buffer[255] = 0;
ok( atom = GlobalAddAtomA( buffer ), "add failed" );
ok( !GlobalDeleteAtom( atom ), "delete failed" );
buffer[255] = 'a';
buffer[256] = 0;
SetLastError( 0xdeadbeef );
ok( !GlobalAddAtomA(buffer) && GetLastError() == ERROR_INVALID_PARAMETER, "add succeded" );
SetLastError( 0xdeadbeef );
ok( !GlobalFindAtomA(buffer) && GetLastError() == ERROR_INVALID_PARAMETER, "find succeded" );
for (i = 0; i < 255; i++) bufferW[i] = 'b';
bufferW[255] = 0;
ok( atom = GlobalAddAtomW( bufferW ), "add failed" );
ok( !GlobalDeleteAtom( atom ), "delete failed" );
bufferW[255] = 'b';
bufferW[256] = 0;
SetLastError( 0xdeadbeef );
ok( !GlobalAddAtomW(bufferW) && GetLastError() == ERROR_INVALID_PARAMETER, "add succeded" );
SetLastError( 0xdeadbeef );
ok( !GlobalFindAtomW(bufferW) && GetLastError() == ERROR_INVALID_PARAMETER, "find succeded" );
}
START_TEST(atom)
{
test_add_atom();
test_get_atom_name();
test_delete_atom();
test_error_handling();
}