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kernel32/tests: Add tests for file sharing with file-specific access bits.

oldstable
Alexandre Julliard 2011-07-01 18:14:06 +02:00
parent d0f3d06172
commit 7654688886
1 changed files with 26 additions and 6 deletions
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32
dlls/kernel32/tests/file.c
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@ -1768,16 +1768,30 @@ static BOOL create_fake_dll( LPCSTR filename )
return ret;
}
static unsigned int map_file_access( unsigned int access )
{
if (access & GENERIC_READ) access |= FILE_GENERIC_READ;
if (access & GENERIC_WRITE) access |= FILE_GENERIC_WRITE;
if (access & GENERIC_EXECUTE) access |= FILE_GENERIC_EXECUTE;
if (access & GENERIC_ALL) access |= FILE_ALL_ACCESS;
return access & ~(GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE | GENERIC_ALL);
}
static int is_sharing_compatible( DWORD access1, DWORD sharing1, DWORD access2, DWORD sharing2 )
{
access1 = map_file_access( access1 );
access2 = map_file_access( access2 );
access1 &= FILE_READ_DATA | FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_EXECUTE | DELETE;
access2 &= FILE_READ_DATA | FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_EXECUTE | DELETE;
if (!access1) sharing1 = FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE;
if (!access2) sharing2 = FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE;
if ((access1 & GENERIC_READ) && !(sharing2 & FILE_SHARE_READ)) return 0;
if ((access1 & GENERIC_WRITE) && !(sharing2 & FILE_SHARE_WRITE)) return 0;
if ((access1 & (FILE_READ_DATA|FILE_EXECUTE)) && !(sharing2 & FILE_SHARE_READ)) return 0;
if ((access1 & (FILE_WRITE_DATA|FILE_APPEND_DATA)) && !(sharing2 & FILE_SHARE_WRITE)) return 0;
if ((access1 & DELETE) && !(sharing2 & FILE_SHARE_DELETE)) return 0;
if ((access2 & GENERIC_READ) && !(sharing1 & FILE_SHARE_READ)) return 0;
if ((access2 & GENERIC_WRITE) && !(sharing1 & FILE_SHARE_WRITE)) return 0;
if ((access2 & (FILE_READ_DATA|FILE_EXECUTE)) && !(sharing1 & FILE_SHARE_READ)) return 0;
if ((access2 & (FILE_WRITE_DATA|FILE_APPEND_DATA)) && !(sharing1 & FILE_SHARE_WRITE)) return 0;
if ((access2 & DELETE) && !(sharing1 & FILE_SHARE_DELETE)) return 0;
return 1;
}
@ -1786,7 +1800,8 @@ static int is_sharing_map_compatible( DWORD map_access, DWORD access2, DWORD sha
{
if ((map_access == PAGE_READWRITE || map_access == PAGE_EXECUTE_READWRITE) &&
!(sharing2 & FILE_SHARE_WRITE)) return 0;
if ((map_access & SEC_IMAGE) && (access2 & GENERIC_WRITE)) return 0;
access2 = map_file_access( access2 );
if ((map_access & SEC_IMAGE) && (access2 & FILE_WRITE_DATA)) return 0;
return 1;
}
@ -1794,7 +1809,12 @@ static void test_file_sharing(void)
{
static const DWORD access_modes[] =
{ 0, GENERIC_READ, GENERIC_WRITE, GENERIC_READ|GENERIC_WRITE,
DELETE, GENERIC_READ|DELETE, GENERIC_WRITE|DELETE, GENERIC_READ|GENERIC_WRITE|DELETE };
DELETE, GENERIC_READ|DELETE, GENERIC_WRITE|DELETE, GENERIC_READ|GENERIC_WRITE|DELETE,
GENERIC_EXECUTE, GENERIC_EXECUTE | DELETE,
FILE_READ_DATA, FILE_WRITE_DATA, FILE_APPEND_DATA, FILE_READ_EA, FILE_WRITE_EA,
FILE_READ_DATA | FILE_EXECUTE, FILE_WRITE_DATA | FILE_EXECUTE, FILE_APPEND_DATA | FILE_EXECUTE,
FILE_READ_EA | FILE_EXECUTE, FILE_WRITE_EA | FILE_EXECUTE, FILE_EXECUTE,
FILE_DELETE_CHILD, FILE_READ_ATTRIBUTES, FILE_WRITE_ATTRIBUTES };
static const DWORD sharing_modes[] =
{ 0, FILE_SHARE_READ,
FILE_SHARE_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,