1 files changed, 109 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/file_io/SetEndOfFile/test3/SetEndOfFile.cpp b/src/pal/tests/palsuite/file_io/SetEndOfFile/test3/SetEndOfFile.cpp
new file mode 100644
index 0000000000..dfd9194465
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/SetEndOfFile/test3/SetEndOfFile.cpp
@@ -0,0 +1,109 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*=====================================================================
+**
+** Source:  SetEndOfFile.c (test 3)
+**
+** Purpose: Tests the PAL implementation of the SetEndOfFile function.
+**          This test will attempt to expand a file. Assumes successful
+**          SetFilePointer and GetFileSize tests.
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+
+const char* szTextFile = "text.txt";
+
+
+int __cdecl main(int argc, char *argv[])
+{
+    HANDLE hFile = NULL;
+    DWORD dwByteCount = 0;
+    DWORD dwOffset = 25;
+    DWORD dwRc = 0;
+    BOOL bRc = FALSE;
+
+
+    if (0 != PAL_Initialize(argc,argv))
+    {
+        return FAIL;
+    }
+
+    /* create a test file */
+    hFile = CreateFile(szTextFile,
+        GENERIC_READ | GENERIC_WRITE,
+        FILE_SHARE_READ | FILE_SHARE_WRITE,
+        NULL,
+        CREATE_ALWAYS,
+        FILE_ATTRIBUTE_NORMAL,
+        NULL);
+
+    if(hFile == INVALID_HANDLE_VALUE)
+    {
+        Fail("SetEndOfFile: ERROR -> Unable to create file \"%s\".\n",
+              szTextFile);
+    }
+
+    /* move the file pointer */
+    /* assumes a successful SetFilePointer test */
+    dwRc = SetFilePointer(hFile, dwOffset, NULL, FILE_BEGIN);
+    if (dwRc == INVALID_SET_FILE_POINTER)
+    {
+        Trace("SetEndOfFile: ERROR -> Call to SetFilePointer failed\n");
+        bRc = CloseHandle(hFile);
+        if (bRc != TRUE)
+        {
+            Trace("SetEndOfFile: ERROR -> Unable to close file \"%s\".\n",
+                  szTextFile);
+        }
+        PAL_Terminate();
+        return FAIL;
+    }
+
+    bRc = SetEndOfFile(hFile);
+    if (bRc != TRUE)
+    {
+        Trace("SetEndOfFile: ERROR -> Uable to set end of file.\n");
+        bRc = CloseHandle(hFile);
+        if (bRc != TRUE)
+        {
+            Trace("SetEndOfFile: ERROR -> Unable to close file \"%s\".\n",
+                  szTextFile);
+        }
+        PAL_TerminateEx(FAIL);
+        return FAIL;
+    }
+
+
+    /* call GetFileSize to verify pointer position */
+    /* assumes a successful GetFileSize test */
+
+    dwByteCount = GetFileSize(hFile, NULL);
+    if (dwByteCount != dwOffset)
+    {
+        Trace("SetEndOfFile: ERROR -> file apparently not expanded to the"
+              " correct size.\n");
+        bRc = CloseHandle(hFile);
+        if (bRc != TRUE)
+        {
+            Trace("SetEndOfFile: ERROR -> Unable to close file \"%s\".\n",
+                  szTextFile);
+        }
+        PAL_TerminateEx(FAIL);
+        return FAIL;
+    }
+
+    bRc = CloseHandle(hFile);
+    if (bRc != TRUE)
+    {
+        Fail("SetEndOfFile: ERROR -> Unable to close file \"%s\".\n",
+             szTextFile);
+    }
+
+    PAL_Terminate();
+    return PASS;
+}