Akihiro Sagawa : ntdll: Add ReturnLength test for NtQuerySystemInformation with SystemProcessInformation .

Alexandre Julliard julliard at winehq.org
Wed Oct 24 13:39:41 CDT 2012


Module: wine
Branch: master
Commit: 3fc4e884739388d576909f54bc767f866f209953
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3fc4e884739388d576909f54bc767f866f209953

Author: Akihiro Sagawa <sagawa.aki at gmail.com>
Date:   Tue Oct 23 23:52:33 2012 +0900

ntdll: Add ReturnLength test for NtQuerySystemInformation with SystemProcessInformation.

---

 dlls/ntdll/tests/info.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/dlls/ntdll/tests/info.c b/dlls/ntdll/tests/info.c
index 333dc4a..5dba2da 100644
--- a/dlls/ntdll/tests/info.c
+++ b/dlls/ntdll/tests/info.c
@@ -285,8 +285,14 @@ static void test_query_process(void)
     ULONG SystemInformationLength = sizeof(SYSTEM_PROCESS_INFORMATION_PRIVATE);
     SYSTEM_PROCESS_INFORMATION_PRIVATE *spi, *spi_buf = HeapAlloc(GetProcessHeap(), 0, SystemInformationLength);
 
-    /* Only W2K3 returns the needed length, the rest returns 0, so we have to loop */
-
+    /* test ReturnLength */
+    ReturnLength = 0;
+    status = pNtQuerySystemInformation(SystemProcessInformation, NULL, 0, &ReturnLength);
+    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_LENGTH_MISMATCH got %08x\n", status);
+    todo_wine ok( ReturnLength > 0 || broken(ReturnLength == 0) /* NT4, Win2K */,
+        "Expected a ReturnLength to show the needed length\n");
+
+    /* W2K3 and later returns the needed length, the rest returns 0, so we have to loop */
     for (;;)
     {
         status = pNtQuerySystemInformation(SystemProcessInformation, spi_buf, SystemInformationLength, &ReturnLength);




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