Reece Dunn : kernel32/tests: Add a test case for calling TlsFree on a freed index.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1b46c0660d4baad9f4afe0086fb4e44240b18131
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1b46c0660d4baad9f4afe0086fb4e44240b18131

Author: Reece Dunn <msclrhd at gmail.com>
Date:   Tue Mar  2 21:29:48 2010 +0000

kernel32/tests: Add a test case for calling TlsFree on a freed index.

---

 dlls/kernel32/process.c      |    2 +-
 dlls/kernel32/tests/thread.c |   12 +++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
index 1ef3e46..d9d4520 100644
--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -2496,7 +2496,7 @@ BOOL WINAPI TlsFree( DWORD index )
     if (ret) NtSetInformationThread( GetCurrentThread(), ThreadZeroTlsCell, &index, sizeof(index) );
     else SetLastError( ERROR_INVALID_PARAMETER );
     RtlReleasePebLock();
-    return TRUE;
+    return ret;
 }
 
 
diff --git a/dlls/kernel32/tests/thread.c b/dlls/kernel32/tests/thread.c
index 83d13c5..afa6759 100644
--- a/dlls/kernel32/tests/thread.c
+++ b/dlls/kernel32/tests/thread.c
@@ -421,7 +421,17 @@ static VOID test_CreateThread_basic(void)
          "Thread did not execute successfully\n");
     ok(CloseHandle(thread[i])!=0,"CloseHandle failed\n");
   }
-  ok(TlsFree(tlsIndex)!=0,"TlsFree failed\n");
+
+  SetLastError(0xCAFEF00D);
+  ok(TlsFree(tlsIndex)!=0,"TlsFree failed: %08x\n", GetLastError());
+  ok(GetLastError()==0xCAFEF00D,
+     "GetLastError: expected 0xCAFEF00D, got %08x\n", GetLastError());
+
+  /* Test freeing an already freed TLS index */
+  SetLastError(0xCAFEF00D);
+  ok(TlsFree(tlsIndex)==0,"TlsFree succeeded\n");
+  ok(GetLastError()==ERROR_INVALID_PARAMETER,
+     "GetLastError: expected ERROR_INVALID_PARAMETER, got %08x\n", GetLastError());
 
   /* Test how passing NULL as a pointer to threadid works */
   SetLastError(0xFACEaBAD);