ntdll/tests: Add tests for high Unicode planes.

dlls/ntdll/tests/reg.c

@@ -342,7 +342,7 @@ static void test_RtlQueryRegistryValues(void)
 
 static void test_NtOpenKey(void)
 {
-    HANDLE key;
+    HANDLE key, subkey;
     NTSTATUS status;
     OBJECT_ATTRIBUTES attr;
     ACCESS_MASK am = KEY_READ;
@@ -456,6 +456,27 @@ static void test_NtOpenKey(void)
     ok( status == STATUS_OBJECT_TYPE_MISMATCH, "NtOpenKey failed: 0x%08lx\n", status );
     pRtlFreeUnicodeString( &str );
 
+    InitializeObjectAttributes(&attr, &winetestpath, 0, 0, 0);
+    status = pNtOpenKey(&key, KEY_WRITE|KEY_READ, &attr);
+    ok(status == STATUS_SUCCESS, "NtOpenKey failed: 0x%08lx\n", status);
+
+    /* keys are case insensitive even without OBJ_CASE_INSENSITIVE */
+    InitializeObjectAttributes( &attr, &str, 0, key, 0 );
+    pRtlInitUnicodeString( &str, L"\xf6\xf3\x14d\x371\xd801\xdc00" );
+    status = pNtCreateKey( &subkey, KEY_ALL_ACCESS, &attr, 0, 0, 0, 0);
+    ok(status == STATUS_SUCCESS, "NtCreateKey failed: 0x%08lx\n", status);
+    pNtClose( subkey );
+    pRtlInitUnicodeString( &str, L"\xd6\xd3\x14c\x370\xd801\xdc28" );  /* surrogates not supported */
+    status = pNtOpenKeyEx(&subkey, KEY_ALL_ACCESS, &attr, 0);
+    ok(status == STATUS_OBJECT_NAME_NOT_FOUND, "NtOpenKeyEx failed: 0x%08lx\n", status);
+    pRtlInitUnicodeString( &str, L"\xd6\xd3\x14c\x370\xd801\xdc00" );
+    status = pNtOpenKeyEx(&subkey, KEY_ALL_ACCESS, &attr, 0);
+    ok(status == STATUS_SUCCESS, "NtOpenKeyEx failed: 0x%08lx\n", status);
+
+    pNtDeleteKey( subkey );
+    pNtClose( subkey );
+    pNtClose( key );
+
     if (!pNtOpenKeyEx)
     {
         win_skip("NtOpenKeyEx not available\n");

dlls/ntdll/tests/rtlstr.c

@@ -608,7 +608,7 @@ static void test_RtlUpcaseUnicodeChar(void)
 
 static void test_RtlUpcaseUnicodeString(void)
 {
-    int i;
+    int i, j;
     WCHAR ch;
     WCHAR upper_ch;
     WCHAR ascii_buf[257];
@@ -654,6 +654,25 @@ static void test_RtlUpcaseUnicodeString(void)
 	   result_str.Buffer[i], result_str.Buffer[i],
 	   upper_str.Buffer[i], upper_str.Buffer[i]);
     }
+
+    /* test surrogates */
+    for (i = 0x100; i < 0x1100; i++)
+    {
+        WCHAR src[512], dst[512];
+        for (j = 0; j < 256; j++)
+        {
+            unsigned int ch = ((i << 8) + j) - 0x10000;
+            src[2 * j] = 0xd800 | (ch >> 10);
+            src[2 * j + 1] = 0xdc00 | (ch & 0x3ff);
+        }
+        upper_str.Length = upper_str.MaximumLength = 512 * sizeof(WCHAR);
+        upper_str.Buffer = src;
+        result_str.Length = result_str.MaximumLength = 512 * sizeof(WCHAR);
+        result_str.Buffer = dst;
+        pRtlUpcaseUnicodeString(&result_str, &upper_str, 0);
+        ok( !memcmp(src, dst, sizeof(dst)),
+            "string compare mismatch in %04x-%04x\n", i << 8, (i << 8) + 255 );
+    }
 }