[pschweitzer] 72666: [NTDLL_APITEST] RtlGenerate8dot3Name: show that we don't deal correctly with checksums while generating short names. Dedicated to Christoph

Author: pschweitzer
Date: Tue Sep 13 09:57:52 2016
New Revision: 72666

URL: http://svn.reactos.org/svn/reactos?rev=72666&view=rev
Log:
[NTDLL_APITEST]
RtlGenerate8dot3Name: show that we don't deal correctly with checksums while generating short names.

Dedicated to Christoph

Modified:
    trunk/rostests/apitests/ntdll/RtlGenerate8dot3Name.c

Modified: trunk/rostests/apitests/ntdll/RtlGenerate8dot3Name.c
URL: http://svn.reactos.org/svn/reactos/trunk/rostests/apitests/ntdll/RtlGenerate...
==============================================================================
--- trunk/rostests/apitests/ntdll/RtlGenerate8dot3Name.c	[iso-8859-1] (original)
+++ trunk/rostests/apitests/ntdll/RtlGenerate8dot3Name.c	[iso-8859-1] Tue Sep 13 09:57:52 2016
@@ -54,6 +54,19 @@
     {1252, 850}, // Most used for latin langs
     {1252, 437}, // Used for English US (not only)
     {1252, 775}, // Used for Estonian
+};
+
+#define LONG_NAMES_COUNT 12
+PWSTR LongNames[LONG_NAMES_COUNT] =
+{
+    L"Long File Name 1.txt", L"Long File Name 2.txt", L"Long File Name 3.txt", L"Long File Name 4.txt", L"Long File Name 5.txt", L"Long File Name 6.txt",
+    L"Very Long File Name 1.txt", L"Very Long File Name 2.txt", L"Very Long File Name 3.txt", L"Very Long File Name 4.txt", L"Very Long File Name 5.txt", L"Very Long File Name 6.txt",
+};
+
+PWSTR LongShortNames[LONG_NAMES_COUNT] =
+{
+    L"LONGFI~1.TXT", L"LONGFI~2.TXT", L"LONGFI~3.TXT", L"LONGFI~4.TXT", L"LO1796~1.TXT", L"LO1796~2.TXT",
+    L"VERYLO~1.TXT", L"VERYLO~2.TXT", L"VERYLO~3.TXT", L"VERYLO~4.TXT", L"VED051~1.TXT", L"VED051~2.TXT",
 };

PVOID LoadCodePageData(ULONG Code)
@@ -141,4 +154,25 @@
             ok(RtlEqualUnicodeString(&Expected, &ShortName, FALSE), "%u:: Generated: %.*S. Expected: %.*S\n", j, ShortName.Length / sizeof(WCHAR), ShortName.Buffer, Expected.Length / sizeof(WCHAR), Expected.Buffer);
         }
     }
+
+    {
+        WCHAR Buffer[12];
+        GENERATE_NAME_CONTEXT Context;
+        UNICODE_STRING LongName, ShortName, Expected;
+
+        ShortName.Buffer = Buffer;
+        ShortName.MaximumLength = sizeof(Buffer);
+
+        for (i = 0; i < LONG_NAMES_COUNT; ++i)
+        {
+            if (i % 6 == 0) RtlZeroMemory(&Context, sizeof(GENERATE_NAME_CONTEXT));
+
+            RtlInitUnicodeString(&LongName, LongNames[i]);
+            ShortName.Length = 0;
+
+            RtlGenerate8dot3Name(&LongName, FALSE, &Context, &ShortName);
+            RtlInitUnicodeString(&Expected, LongShortNames[i]);
+            ok(RtlEqualUnicodeString(&Expected, &ShortName, FALSE), "%u:: Generated: %.*S. Expected: %.*S\n", i, ShortName.Length / sizeof(WCHAR), ShortName.Buffer, Expected.Length / sizeof(WCHAR), Expected.Buffer);
+        }
+    }
 }