Module: wine Branch: master Commit: 3b2937f7c7fb1d4081363ebfa213c0a8eefa81db URL: https://source.winehq.org/git/wine.git/?a=commit;h=3b2937f7c7fb1d4081363ebfa...
Author: Dmitry Timoshkov dmitry@baikal.ru Date: Thu Sep 12 18:09:59 2019 +0800
ntdll: Implement RtlUnicodeToUTF8N.
Signed-off-by: Dmitry Timoshkov dmitry@baikal.ru Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/ntdll/ntdll.spec | 1 + dlls/ntdll/rtlstr.c | 33 ++++++++++++++++++++++++++++++++ dlls/ntdll/tests/rtlstr.c | 48 +++++++++++++++++++++++++++++++---------------- include/winternl.h | 1 + 4 files changed, 67 insertions(+), 16 deletions(-)
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec index 98a423adfb..5a6f4e4ed4 100644 --- a/dlls/ntdll/ntdll.spec +++ b/dlls/ntdll/ntdll.spec @@ -980,6 +980,7 @@ @ stdcall RtlUnicodeToMultiByteN(ptr long ptr ptr long) @ stdcall RtlUnicodeToMultiByteSize(ptr ptr long) @ stdcall RtlUnicodeToOemN(ptr long ptr ptr long) +@ stdcall RtlUnicodeToUTF8N(ptr long ptr ptr long) @ stdcall RtlUniform(ptr) # @ stub RtlUnlockBootStatusData @ stdcall RtlUnlockHeap(long) diff --git a/dlls/ntdll/rtlstr.c b/dlls/ntdll/rtlstr.c index 6b60d36a1c..977f57a907 100644 --- a/dlls/ntdll/rtlstr.c +++ b/dlls/ntdll/rtlstr.c @@ -908,6 +908,39 @@ NTSTATUS WINAPI RtlUnicodeToOemN( LPSTR dst, DWORD dstlen, LPDWORD reslen, }
+/************************************************************************** + * RtlUnicodeToUTF8N (NTDLL.@) + * + * Converts a Unicode string to a UTF-8 string. + * + * RETURNS + * NTSTATUS code + */ +NTSTATUS WINAPI RtlUnicodeToUTF8N( LPSTR dst, DWORD dstlen, LPDWORD reslen, + LPCWSTR src, DWORD srclen) +{ + int ret; + + if (!src) return STATUS_INVALID_PARAMETER_4; + if (!reslen) return STATUS_INVALID_PARAMETER; + if (dst && (srclen & 1)) return STATUS_INVALID_PARAMETER_5; + + if (!dstlen && dst) + { + char c; + dst = &c; + ret = wine_utf8_wcstombs( 0, src, srclen / sizeof(WCHAR), dst, 1 ); + if (ret > 0) ret--; + } + else + ret = wine_utf8_wcstombs( 0, src, srclen / sizeof(WCHAR), dst, dstlen ); + if (reslen) + *reslen = (ret >= 0) ? ret : dstlen; /* overflow -> we filled up to dstlen */ + if (ret < 0) return STATUS_BUFFER_TOO_SMALL; + return STATUS_SUCCESS; +} + + /* CASE CONVERSIONS */ diff --git a/dlls/ntdll/tests/rtlstr.c b/dlls/ntdll/tests/rtlstr.c index c2c82516cc..4583ddeb4b 100644 --- a/dlls/ntdll/tests/rtlstr.c +++ b/dlls/ntdll/tests/rtlstr.c @@ -2055,8 +2055,8 @@ static void utf8_expect_(const unsigned char *out_string, ULONG buflen, ULONG ou status = pRtlUnicodeToUTF8N( out_string ? buffer : NULL, buflen, &bytes_out, in_string, in_bytes); - ok_(__FILE__, line)(status == expect_status, "status = 0x%x\n", status); - ok_(__FILE__, line)(bytes_out == out_bytes, "bytes_out = %u\n", bytes_out); + ok_(__FILE__, line)(status == expect_status, "status 0x%x, expected 0x%x\n", status, expect_status); + ok_(__FILE__, line)(bytes_out == out_bytes, "bytes_out = %u, expected %u\n", bytes_out, out_bytes); if (out_string) { for (i = 0; i < bytes_out; i++) @@ -2082,6 +2082,7 @@ static void test_RtlUnicodeToUTF8N(void) const WCHAR empty_string[] = { 0 }; const WCHAR test_string[] = { 'A',0,'a','b','c','d','e','f','g',0 }; const WCHAR special_string[] = { 'X',0x80,0xd800,0 }; + const ULONG special_string_len[] = { 0, 1, 1, 3, 3, 3, 6, 7 }; const unsigned char special_expected[] = { 'X',0xc2,0x80,0xef,0xbf,0xbd,0 }; unsigned int input_len; const unsigned int test_count = ARRAY_SIZE(unicode_to_utf8); @@ -2151,25 +2152,33 @@ static void test_RtlUnicodeToUTF8N(void) length_expect(0, 0, STATUS_SUCCESS); length_expect(1, 1, STATUS_SUCCESS); length_expect(2, 3, STATUS_SUCCESS); +todo_wine +{ length_expect(3, 6, STATUS_SOME_NOT_MAPPED); length_expect(4, 7, STATUS_SOME_NOT_MAPPED); +} #undef length_expect
- /* output truncation */ -#define truncate_expect(buflen, out_bytes, expect_status) \ - utf8_expect_(special_expected, buflen, out_bytes, \ - special_string, sizeof(special_string), \ - expect_status, __LINE__) + for (i = 0; i <= 6; i++) + { + memset(buffer, 0x55, sizeof(buffer)); + bytes_out = 0xdeadbeef; + status = pRtlUnicodeToUTF8N(buffer, i, &bytes_out, special_string, sizeof(special_string)); +todo_wine_if (i == 4 || i == 5 || i == 6) + ok(status == STATUS_BUFFER_TOO_SMALL, "%d: status = 0x%x\n", i, status); +todo_wine_if (bytes_out != special_string_len[i]) + ok(bytes_out == special_string_len[i], "%d: expected %u, got %u\n", i, special_string_len[i], bytes_out); +todo_wine_if (i == 6) + ok(memcmp(buffer, special_expected, special_string_len[i]) == 0, "%d: bad conversion\n", i); + }
- truncate_expect(0, 0, STATUS_BUFFER_TOO_SMALL); - truncate_expect(1, 1, STATUS_BUFFER_TOO_SMALL); - truncate_expect(2, 1, STATUS_BUFFER_TOO_SMALL); - truncate_expect(3, 3, STATUS_BUFFER_TOO_SMALL); - truncate_expect(4, 3, STATUS_BUFFER_TOO_SMALL); - truncate_expect(5, 3, STATUS_BUFFER_TOO_SMALL); - truncate_expect(6, 6, STATUS_BUFFER_TOO_SMALL); - truncate_expect(7, 7, STATUS_SOME_NOT_MAPPED); -#undef truncate_expect + status = pRtlUnicodeToUTF8N(buffer, 7, &bytes_out, special_string, sizeof(special_string)); +todo_wine + ok(status == STATUS_SOME_NOT_MAPPED, "status = 0x%x\n", status); +todo_wine + ok(bytes_out == special_string_len[7], "expected %u, got %u\n", special_string_len[7], bytes_out); +todo_wine + ok(memcmp(buffer, special_expected, 7) == 0, "bad conversion\n");
/* conversion behavior with varying input length */ for (input_len = 0; input_len <= sizeof(test_string); input_len++) { @@ -2216,15 +2225,19 @@ static void test_RtlUnicodeToUTF8N(void) status = pRtlUnicodeToUTF8N( buffer, sizeof(buffer), &bytes_out, unicode_to_utf8[i].unicode, lstrlenW(unicode_to_utf8[i].unicode) * sizeof(WCHAR)); +todo_wine_if(unicode_to_utf8[i].status == STATUS_SOME_NOT_MAPPED) ok(status == unicode_to_utf8[i].status, "(test %d): status is 0x%x, expected 0x%x\n", i, status, unicode_to_utf8[i].status); +todo_wine_if(i == 9 || i == 10 || i == 11) +{ ok(bytes_out == strlen(unicode_to_utf8[i].expected), "(test %d): bytes_out is %u, expected %u\n", i, bytes_out, lstrlenA(unicode_to_utf8[i].expected)); ok(!memcmp(buffer, unicode_to_utf8[i].expected, bytes_out), "(test %d): got "%.*s", expected "%s"\n", i, bytes_out, buffer, unicode_to_utf8[i].expected); +} ok(buffer[bytes_out] == 0x55, "(test %d): behind string: 0x%x\n", i, buffer[bytes_out]);
@@ -2234,6 +2247,8 @@ static void test_RtlUnicodeToUTF8N(void) status = pRtlUnicodeToUTF8N( buffer, sizeof(buffer), &bytes_out, unicode_to_utf8[i].unicode, (lstrlenW(unicode_to_utf8[i].unicode) + 1) * sizeof(WCHAR)); +todo_wine_if(i == 9 || i == 10 || i == 11) +{ ok(status == unicode_to_utf8[i].status, "(test %d): status is 0x%x, expected 0x%x\n", i, status, unicode_to_utf8[i].status); @@ -2243,6 +2258,7 @@ static void test_RtlUnicodeToUTF8N(void) ok(!memcmp(buffer, unicode_to_utf8[i].expected, bytes_out), "(test %d): got "%.*s", expected "%s"\n", i, bytes_out, buffer, unicode_to_utf8[i].expected); +} ok(buffer[bytes_out] == 0x55, "(test %d): behind string: 0x%x\n", i, buffer[bytes_out]); } diff --git a/include/winternl.h b/include/winternl.h index 3f2e07b7e2..4d58aebe21 100644 --- a/include/winternl.h +++ b/include/winternl.h @@ -2863,6 +2863,7 @@ NTSYSAPI NTSTATUS WINAPI RtlUnicodeStringToOemString(POEM_STRING,PCUNICODE_STRI NTSYSAPI NTSTATUS WINAPI RtlUnicodeToMultiByteN(LPSTR,DWORD,LPDWORD,LPCWSTR,DWORD); NTSYSAPI NTSTATUS WINAPI RtlUnicodeToMultiByteSize(PULONG,PCWSTR,ULONG); NTSYSAPI NTSTATUS WINAPI RtlUnicodeToOemN(LPSTR,DWORD,LPDWORD,LPCWSTR,DWORD); +NTSYSAPI NTSTATUS WINAPI RtlUnicodeToUTF8N(LPSTR,DWORD,LPDWORD,LPCWSTR,DWORD); NTSYSAPI ULONG WINAPI RtlUniform(PULONG); NTSYSAPI BOOLEAN WINAPI RtlUnlockHeap(HANDLE); NTSYSAPI void WINAPI RtlUnwind(PVOID,PVOID,PEXCEPTION_RECORD,PVOID);