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ntdll: Fix DBCS mappings in RtlCustomCPToUnicodeN(). 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2019-12-06 17:17:52 +01:00
parent 8f0057699e
commit 117dbfa2cf
2 changed files with 32 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
dlls/kernel32/tests/locale.c
View File

@ -89,6 +89,7 @@ static NTSTATUS (WINAPI *pRtlNormalizeString)(ULONG, LPCWSTR, INT, LPWSTR, INT*)
static NTSTATUS (WINAPI *pRtlIsNormalizedString)(ULONG, LPCWSTR, INT, BOOLEAN*);
static NTSTATUS (WINAPI *pNtGetNlsSectionPtr)(ULONG,ULONG,void*,void**,SIZE_T*);
static void (WINAPI *pRtlInitCodePageTable)(USHORT*,CPTABLEINFO*);
static NTSTATUS (WINAPI *pRtlCustomCPToUnicodeN)(CPTABLEINFO*,WCHAR*,DWORD,DWORD*,const char*,DWORD);
static void InitFunctionPointers(void)
{
@ -134,6 +135,7 @@ static void InitFunctionPointers(void)
X(RtlIsNormalizedString);
X(NtGetNlsSectionPtr);
X(RtlInitCodePageTable);
X(RtlCustomCPToUnicodeN);
#undef X
}
@ -4196,17 +4198,40 @@ static void test_GetCPInfo(void)
ret = UnmapViewOfFile( ptr );
todo_wine ok( ret, "UnmapViewOfFile failed err %u\n", GetLastError() );
status = pNtGetNlsSectionPtr( 11, 932, NULL, &ptr, &size );
status = pNtGetNlsSectionPtr( 11, 936, NULL, &ptr, &size );
ok( !status, "failed %x\n", status );
ok( size > 0x20000 && size <= 0x30000, "wrong size %lx\n", size );
ok( size > 0x30000 && size <= 0x40000, "wrong size %lx\n", size );
memset( &table, 0xcc, sizeof(table) );
if (pRtlInitCodePageTable)
{
pRtlInitCodePageTable( ptr, &table );
ok( table.CodePage == 932, "wrong codepage %u\n", table.CodePage );
ok( table.CodePage == 936, "wrong codepage %u\n", table.CodePage );
ok( table.MaximumCharacterSize == 2, "wrong char size %u\n", table.MaximumCharacterSize );
ok( table.DefaultChar == '?', "wrong default char %x\n", table.DefaultChar );
ok( table.DBCSCodePage == TRUE, "wrong dbcs %u\n", table.DBCSCodePage );
if (pRtlCustomCPToUnicodeN)
{
static const unsigned char buf[] = { 0xbf, 0xb4, 0xc7, 0, 0x78 };
static const WCHAR expect[][4] = { { 0xcccc, 0xcccc, 0xcccc, 0xcccc },
{ 0x0000, 0xcccc, 0xcccc, 0xcccc },
{ 0x770b, 0xcccc, 0xcccc, 0xcccc },
{ 0x770b, 0x0000, 0xcccc, 0xcccc },
{ 0x770b, 0x003f, 0xcccc, 0xcccc },
{ 0x770b, 0x003f, 0x0078, 0xcccc } };
WCHAR wbuf[5];
DWORD i, j, reslen;
for (i = 0; i <= sizeof(buf); i++)
{
memset( wbuf, 0xcc, sizeof(wbuf) );
RtlCustomCPToUnicodeN( &table, wbuf, sizeof(wbuf), &reslen, (char *)buf, i );
for (j = 0; j < 4; j++) if (expect[i][j] == 0xcccc) break;
ok( reslen == j * sizeof(WCHAR), "%u: wrong len %u\n", i, reslen );
for (j = 0; j < 4; j++)
ok( wbuf[j] == expect[i][j], "%u: char %u got %04x\n", i, j, wbuf[j] );
}
}
}
ret = UnmapViewOfFile( ptr );
todo_wine ok( ret, "UnmapViewOfFile failed err %u\n", GetLastError() );

8
dlls/ntdll/locale.c
View File

@ -841,10 +841,10 @@ WCHAR WINAPI RtlAnsiCharToUnicodeChar( char **ansi )
if (nls_info.AnsiTableInfo.DBCSOffsets)
{
USHORT off = nls_info.AnsiTableInfo.DBCSOffsets[(unsigned char)**ansi];
if (off && (*ansi)[1])
if (off)
{
(*ansi)++;
return nls_info.AnsiTableInfo.MultiByteTable[off + (unsigned char)*(*ansi)++];
return nls_info.AnsiTableInfo.DBCSOffsets[off + (unsigned char)*(*ansi)++];
}
}
return nls_info.AnsiTableInfo.MultiByteTable[(unsigned char)*(*ansi)++];
@ -919,11 +919,11 @@ NTSTATUS WINAPI RtlCustomCPToUnicodeN( CPTABLEINFO *info, WCHAR *dst, DWORD dstl
for (i = dstlen; srclen && i; i--, srclen--, src++, dst++)
{
USHORT off = info->DBCSOffsets[(unsigned char)*src];
if (off && srclen > 1 && src[1])
if (off && srclen > 1)
{
src++;
srclen--;
*dst = info->MultiByteTable[off + (unsigned char)*src];
*dst = info->DBCSOffsets[off + (unsigned char)*src];
}
else *dst = info->MultiByteTable[(unsigned char)*src];
}