[ADVAPI32_APITEST]

- Add tests for IS_TEXT_UNICODE_DBCS_LEADBYTE flag

[SDK]
- Add missed IS_TEXT_UNICODE_DBCS_LEADBYTE definition

svn path=/trunk/; revision=72487

reactos/sdk/include/xdk/winnt_old.h

@@ -915,6 +915,7 @@
 #define IS_TEXT_UNICODE_REVERSE_SIGNATURE 128
 #define IS_TEXT_UNICODE_ILLEGAL_CHARS 256
 #define IS_TEXT_UNICODE_ODD_LENGTH 512
+#define IS_TEXT_UNICODE_DBCS_LEADBYTE 1024
 #define IS_TEXT_UNICODE_NULL_BYTES 4096
 #define IS_TEXT_UNICODE_UNICODE_MASK 15
 #define IS_TEXT_UNICODE_REVERSE_MASK 240

rostests/apitests/advapi32/IsTextUnicode.c

@@ -8,7 +8,54 @@
 #include <apitest.h>
 
 #define WIN32_NO_STATUS
+#include <ndk/rtlfuncs.h>
 #include <winbase.h>
+#include <winnls.h>
+#include <wincon.h>
+#include <stdio.h>
+
+PVOID LoadCodePageData(ULONG Code)
+{
+    char filename[MAX_PATH], sysdir[MAX_PATH];
+    HANDLE hFile;
+    PVOID Data = NULL;
+    GetSystemDirectoryA(sysdir, MAX_PATH);
+
+    if (Code != -1)
+       sprintf(filename, "%s\\c_%lu.nls", sysdir, Code);
+    else
+        sprintf(filename, "%s\\l_intl.nls", sysdir);
+
+    hFile = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
+    if (hFile != INVALID_HANDLE_VALUE)
+    {
+        DWORD dwRead;
+        DWORD dwFileSize = GetFileSize(hFile, NULL);
+        Data = malloc(dwFileSize);
+        ReadFile(hFile, Data, dwFileSize, &dwRead, NULL);
+        CloseHandle(hFile);
+    }
+    return Data;
+}
+
+/* https://www.microsoft.com/resources/msdn/goglobal/default.mspx */
+void SetupLocale(ULONG AnsiCode, ULONG OemCode, ULONG Unicode)
+{
+    NLSTABLEINFO NlsTable;
+    PVOID AnsiCodePageData;
+    PVOID OemCodePageData;
+    PVOID UnicodeCaseTableData;
+
+    AnsiCodePageData = LoadCodePageData(AnsiCode);
+    OemCodePageData = LoadCodePageData(OemCode);
+    UnicodeCaseTableData = LoadCodePageData(Unicode);
+
+    RtlInitNlsTables(AnsiCodePageData, OemCodePageData, UnicodeCaseTableData, &NlsTable);
+    RtlResetRtlTranslations(&NlsTable);
+    /* Do NOT free the buffers here, they are directly used!
+        Yes, we leak the old buffers, but this is a test anyway... */
+
+}
 
 START_TEST(IsTextUnicode)
 {
@@ -89,8 +136,16 @@ START_TEST(IsTextUnicode)
         NEW_TEST(L"UNICODE S" L"\x0A0D" L"tring 5 Привет!", IS_TEXT_UNICODE_ILLEGAL_CHARS, IS_TEXT_UNICODE_ILLEGAL_CHARS, FALSE),
         /* Unicode 0xFFFF */
         NEW_TEST(L"UNICODE S" L"\xFFFF" L"tring 5 Привет!", IS_TEXT_UNICODE_ILLEGAL_CHARS, IS_TEXT_UNICODE_ILLEGAL_CHARS, FALSE),
+
+        // 35
+        NEW_TEST(L"UNICODE String 0", IS_TEXT_UNICODE_DBCS_LEADBYTE, 0, FALSE)
     };
 
+    const char japanese_with_lead[] = "ABC" "\x83\x40" "D";
+    const char simplfied_chinese_with_lead[] = "ABC" "\xC5\xC5" "D";
+    const char korean_with_lead[] = "ABC" "\xBF\xAD" "D";
+    const char traditional_chinese_with_lead[] = "ABC" "\xB1\xC1" "D";
+
     UINT i;
     BOOL Success;
     INT Result;
@@ -103,4 +158,32 @@ START_TEST(IsTextUnicode)
         if (Result != INVALID_FLAG)
             ok(Result == Tests[i].ResultFlags, "IsTextUnicode(%u) Result returned 0x%x, expected 0x%x\n", i, Result, Tests[i].ResultFlags);
     }
+
+    /* Japanese */
+    SetupLocale(932, 932, -1);
+
+    Result = IS_TEXT_UNICODE_DBCS_LEADBYTE;
+    ok(!IsTextUnicode(japanese_with_lead, sizeof(japanese_with_lead), &Result), "IsTextUnicode() returned TRUE, expected FALSE\n");
+    ok(Result == IS_TEXT_UNICODE_DBCS_LEADBYTE, "Result returned 0x%x, expected 0x%x\n", Result, IS_TEXT_UNICODE_DBCS_LEADBYTE);
+
+    /* Simplified Chinese */
+    SetupLocale(936, 936, -1);
+
+    Result = IS_TEXT_UNICODE_DBCS_LEADBYTE;
+    ok(!IsTextUnicode(simplfied_chinese_with_lead, sizeof(simplfied_chinese_with_lead), &Result), "IsTextUnicode() returned TRUE, expected FALSE\n");
+    ok(Result == IS_TEXT_UNICODE_DBCS_LEADBYTE, "Result returned 0x%x, expected 0x%x\n", Result, IS_TEXT_UNICODE_DBCS_LEADBYTE);
+
+    /* Korean */
+    SetupLocale(949, 949, -1);
+
+    Result = IS_TEXT_UNICODE_DBCS_LEADBYTE;
+    ok(!IsTextUnicode(korean_with_lead, sizeof(korean_with_lead), &Result), "IsTextUnicode() returned TRUE, expected FALSE\n");
+    ok(Result == IS_TEXT_UNICODE_DBCS_LEADBYTE, "Result returned 0x%x, expected 0x%x\n", Result, IS_TEXT_UNICODE_DBCS_LEADBYTE);
+
+    /* Traditional Chinese */
+    SetupLocale(950, 950, -1);
+
+    Result = IS_TEXT_UNICODE_DBCS_LEADBYTE;
+    ok(!IsTextUnicode(traditional_chinese_with_lead, sizeof(traditional_chinese_with_lead), &Result), "IsTextUnicode() returned TRUE, expected FALSE\n");
+    ok(Result == IS_TEXT_UNICODE_DBCS_LEADBYTE, "Result returned 0x%x, expected 0x%x\n", Result, IS_TEXT_UNICODE_DBCS_LEADBYTE);
 }