[WINSPOOL]
[reactos.git] / rostests / apitests / winspool / GetPrintProcessorDirectory.c
index 04d76d2..7412b5d 100644 (file)
@@ -2,7 +2,7 @@
  * PROJECT:     ReactOS Print Spooler DLL API Tests
  * LICENSE:     GNU GPLv2 or any later version as published by the Free Software Foundation
  * PURPOSE:     Tests for GetPrintProcessorDirectoryA/GetPrintProcessorDirectoryW
- * COPYRIGHT:   Copyright 2015 Colin Finck <colin@reactos.org>
+ * COPYRIGHT:   Copyright 2015-2016 Colin Finck <colin@reactos.org>
  */
 
 #include <apitest.h>
 #include <wingdi.h>
 #include <winspool.h>
 
-START_TEST(GetPrintProcessorDirectory)
+START_TEST(GetPrintProcessorDirectoryA)
+{
+    DWORD cbNeeded;
+    DWORD cbTemp;
+    PSTR pszBuffer;
+
+    // Try with an invalid level, this needs to be caught first.
+    SetLastError(0xDEADBEEF);
+    cbNeeded = 0xDEADBEEF;
+    ok(!GetPrintProcessorDirectoryA(NULL, NULL, 0, NULL, 0, &cbNeeded), "GetPrintProcessorDirectoryA returns TRUE!\n");
+    ok(GetLastError() == ERROR_INVALID_LEVEL, "GetPrintProcessorDirectoryA returns error %lu!\n", GetLastError());
+    ok(cbNeeded == 0xDEADBEEF, "cbNeeded is %lu!\n", cbNeeded);
+
+    // Now try with valid level, but no pcbNeeded.
+    SetLastError(0xDEADBEEF);
+    ok(!GetPrintProcessorDirectoryA(NULL, NULL, 1, NULL, 0, NULL), "GetPrintProcessorDirectoryA returns TRUE!\n");
+    ok(GetLastError() == RPC_X_NULL_REF_POINTER, "GetPrintProcessorDirectoryA returns error %lu!\n", GetLastError());
+
+    // Try with an invalid environment as well.
+    SetLastError(0xDEADBEEF);
+    cbNeeded = 0xDEADBEEF;
+    ok(!GetPrintProcessorDirectoryA(NULL, "invalid", 1, NULL, 0, &cbNeeded), "GetPrintProcessorDirectoryA returns TRUE!\n");
+    ok(GetLastError() == ERROR_INVALID_ENVIRONMENT, "GetPrintProcessorDirectoryA returns error %lu!\n", GetLastError());
+    ok(cbNeeded == 0, "cbNeeded is %lu!\n", cbNeeded);
+
+    // Now get the required buffer size by supplying pcbNeeded. This needs to fail with ERROR_INSUFFICIENT_BUFFER.
+    // Note for GetPrintProcessorDirectoryA: cbNeeded will be the same as for GetPrintProcessorDirectoryW, even though the ANSI string only needs half of it!
+    SetLastError(0xDEADBEEF);
+    cbNeeded = 0;
+    ok(!GetPrintProcessorDirectoryA(NULL, NULL, 1, NULL, 0, &cbNeeded), "GetPrintProcessorDirectoryA returns TRUE!\n");
+    ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "GetPrintProcessorDirectoryA returns error %lu!\n", GetLastError());
+    ok(cbNeeded > 0, "cbNeeded is 0!\n");
+
+    // Now provide the demanded size, but no buffer.
+    SetLastError(0xDEADBEEF);
+    cbTemp = 0xDEADBEEF;
+    ok(!GetPrintProcessorDirectoryA(NULL, NULL, 1, NULL, cbNeeded, &cbTemp), "GetPrintProcessorDirectoryA returns TRUE!\n");
+    ok(GetLastError() == ERROR_INVALID_USER_BUFFER, "GetPrintProcessorDirectoryA returns error %lu!\n", GetLastError());
+    ok(cbTemp == 0, "cbTemp is %lu!\n", cbTemp);
+
+    // Same error has to occur with a size too small.
+    SetLastError(0xDEADBEEF);
+    cbTemp = 0xDEADBEEF;
+    ok(!GetPrintProcessorDirectoryA(NULL, NULL, 1, NULL, 1, &cbTemp), "GetPrintProcessorDirectoryA returns TRUE!\n");
+    ok(GetLastError() == ERROR_INVALID_USER_BUFFER, "GetPrintProcessorDirectoryA returns error %lu!\n", GetLastError());
+    ok(cbTemp == 0, "cbTemp is %lu!\n", cbTemp);
+
+    // Finally use the function as intended and aim for success!
+    pszBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, cbNeeded);
+    SetLastError(0xDEADBEEF);
+    ok(GetPrintProcessorDirectoryA(NULL, NULL, 1, (PBYTE)pszBuffer, cbNeeded, &cbTemp), "GetPrintProcessorDirectoryA returns FALSE!\n");
+    ok(GetLastError() == ERROR_SUCCESS, "GetPrintProcessorDirectoryA returns error %lu!\n", GetLastError());
+
+    // Note for GetPrintProcessorDirectoryA: cbNeeded is the same as for GetPrintProcessorDirectoryW!
+    ok(strlen(pszBuffer) == cbNeeded / sizeof(WCHAR) - 1, "GetPrintProcessorDirectoryA string is %Iu characters long, but %lu characters expected!\n", strlen(pszBuffer), cbNeeded / sizeof(WCHAR) - 1);
+    HeapFree(GetProcessHeap(), 0, pszBuffer);
+}
+
+START_TEST(GetPrintProcessorDirectoryW)
 {
     DWORD cbNeeded;
     DWORD cbTemp;
@@ -21,8 +79,10 @@ START_TEST(GetPrintProcessorDirectory)
 
     // Try with an invalid level, this needs to be caught first.
     SetLastError(0xDEADBEEF);
-    ok(!GetPrintProcessorDirectoryW(NULL, NULL, 0, NULL, 0, NULL), "GetPrintProcessorDirectoryW returns TRUE!\n");
+    cbNeeded = 0xDEADBEEF;
+    ok(!GetPrintProcessorDirectoryW(NULL, NULL, 0, NULL, 0, &cbNeeded), "GetPrintProcessorDirectoryW returns TRUE!\n");
     ok(GetLastError() == ERROR_INVALID_LEVEL, "GetPrintProcessorDirectoryW returns error %lu!\n", GetLastError());
+    ok(cbNeeded == 0xDEADBEEF, "cbNeeded is %lu!\n", cbNeeded);
 
     // Now try with valid level, but no pcbNeeded.
     SetLastError(0xDEADBEEF);
@@ -31,32 +91,37 @@ START_TEST(GetPrintProcessorDirectory)
 
     // Try with an invalid environment as well.
     SetLastError(0xDEADBEEF);
+    cbNeeded = 0xDEADBEEF;
     ok(!GetPrintProcessorDirectoryW(NULL, L"invalid", 1, NULL, 0, &cbNeeded), "GetPrintProcessorDirectoryW returns TRUE!\n");
     ok(GetLastError() == ERROR_INVALID_ENVIRONMENT, "GetPrintProcessorDirectoryW returns error %lu!\n", GetLastError());
     ok(cbNeeded == 0, "cbNeeded is %lu!\n", cbNeeded);
 
     // Now get the required buffer size by supplying pcbNeeded. This needs to fail with ERROR_INSUFFICIENT_BUFFER.
     SetLastError(0xDEADBEEF);
+    cbNeeded = 0;
     ok(!GetPrintProcessorDirectoryW(NULL, NULL, 1, NULL, 0, &cbNeeded), "GetPrintProcessorDirectoryW returns TRUE!\n");
     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "GetPrintProcessorDirectoryW returns error %lu!\n", GetLastError());
     ok(cbNeeded > 0, "cbNeeded is 0!\n");
 
     // Now provide the demanded size, but no buffer.
     SetLastError(0xDEADBEEF);
+    cbTemp = 0xDEADBEEF;
     ok(!GetPrintProcessorDirectoryW(NULL, NULL, 1, NULL, cbNeeded, &cbTemp), "GetPrintProcessorDirectoryW returns TRUE!\n");
     ok(GetLastError() == ERROR_INVALID_USER_BUFFER, "GetPrintProcessorDirectoryW returns error %lu!\n", GetLastError());
-    ok(cbTemp == 0, "cbNeeded is %lu!\n", cbNeeded);
+    ok(cbTemp == 0, "cbTemp is %lu!\n", cbTemp);
 
     // Same error has to occur with a size too small.
     SetLastError(0xDEADBEEF);
+    cbTemp = 0xDEADBEEF;
     ok(!GetPrintProcessorDirectoryW(NULL, NULL, 1, NULL, 1, &cbTemp), "GetPrintProcessorDirectoryW returns TRUE!\n");
     ok(GetLastError() == ERROR_INVALID_USER_BUFFER, "GetPrintProcessorDirectoryW returns error %lu!\n", GetLastError());
-    ok(cbTemp == 0, "cbNeeded is %lu!\n", cbNeeded);
+    ok(cbTemp == 0, "cbTemp is %lu!\n", cbTemp);
 
     // Finally use the function as intended and aim for success!
-    pwszBuffer = HeapAlloc(GetProcessHeap(), 0, cbNeeded);
+    pwszBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, cbNeeded);
     SetLastError(0xDEADBEEF);
-    ok(GetPrintProcessorDirectoryW(NULL, NULL, 1, (PBYTE)pwszBuffer, cbNeeded, &cbNeeded), "GetPrintProcessorDirectoryW returns FALSE!\n");
+    ok(GetPrintProcessorDirectoryW(NULL, NULL, 1, (PBYTE)pwszBuffer, cbNeeded, &cbTemp), "GetPrintProcessorDirectoryW returns FALSE!\n");
     ok(GetLastError() == ERROR_SUCCESS, "GetPrintProcessorDirectoryW returns error %lu!\n", GetLastError());
+    ok(wcslen(pwszBuffer) == cbNeeded / sizeof(WCHAR) - 1, "GetPrintProcessorDirectoryW string is %Iu characters long, but %lu characters expected!\n", wcslen(pwszBuffer), cbNeeded / sizeof(WCHAR) - 1);
     HeapFree(GetProcessHeap(), 0, pwszBuffer);
 }