1 files changed, 155 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/OpenFileMappingW/test1/OpenFileMappingW.cpp b/src/pal/tests/palsuite/filemapping_memmgt/OpenFileMappingW/test1/OpenFileMappingW.cpp
new file mode 100644
index 0000000000..079af4a5c0
--- /dev/null
+++ b/src/pal/tests/palsuite/filemapping_memmgt/OpenFileMappingW/test1/OpenFileMappingW.cpp
@@ -0,0 +1,155 @@
+// 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:  openfilemappingw.c (test 1)
+**
+** Purpose: Positive test the OpenFileMapping API.
+**          Call OpenFileMapping to open a named file-mapping
+**          object with FILE_MAP_ALL_ACCESS access
+**
+**
+**============================================================*/
+
+#define UNICODE
+#include <palsuite.h>
+
+int __cdecl main(int argc, char *argv[])
+{
+
+    HANDLE  lpMapViewAddress;
+    char    buf[] = "this is a test";
+    char    ch[1024];
+
+    HANDLE  FileMappingHandle;
+    HANDLE  OpenFileMappingHandle;
+    const   int LOWORDERSIZE = 1024;
+    int     RetVal = PASS;
+    WCHAR   wpMappingFileObject[] = {'m','y','O','b','j','e','c','t','\0'};
+
+    /* Initialize the PAL environment.
+     */
+    if(0 != PAL_Initialize(argc, argv))
+    {
+        return FAIL;
+    }
+
+    /* Create a unnamed file-mapping object with file handle FileHandle.
+     */
+    FileMappingHandle = CreateFileMapping( 
+                                INVALID_HANDLE_VALUE,
+                                NULL,                /* Not inherited*/
+                                PAGE_READWRITE,      /* Read and write*/
+                                0,                   /* High-order size*/
+                                LOWORDERSIZE,        /* Low-order size*/
+                                wpMappingFileObject);/* Named object*/
+
+
+    if(NULL == FileMappingHandle) 
+    {
+        Fail("\nFailed to call CreateFileMapping to create a "
+             "mapping object!\n");
+    }
+    if(GetLastError() == ERROR_ALREADY_EXISTS)
+    {
+        Trace("\nFile mapping object already exists!\n");
+        RetVal = FAIL;
+        goto CleanUpOne;
+    }
+
+    /* Open a named file-mapping object with FILE_MAP_ALL_ACCESS access.
+     */
+    OpenFileMappingHandle =  OpenFileMapping(
+                                    FILE_MAP_ALL_ACCESS,
+                                    FALSE,
+                                    wpMappingFileObject);
+
+    if(NULL == OpenFileMappingHandle)
+    {
+        Trace("\nFailed to Call OpenFileMapping API!\n");
+        RetVal = FAIL;
+        goto CleanUpOne;
+    }
+
+    /* Test the opened map view.
+     */
+    lpMapViewAddress = MapViewOfFile(
+                            OpenFileMappingHandle,
+                            FILE_MAP_ALL_ACCESS, /* access code */
+                            0,                   /* high order offset */
+                            0,                   /* low order offset */
+                            LOWORDERSIZE);       /* number of bytes for map */
+
+    if(NULL == lpMapViewAddress)
+    {
+        Trace("ERROR:%u: Failed to call MapViewOfFile "
+             "API to map a view of file!\n", 
+             GetLastError());
+        RetVal = FAIL;
+        goto CleanUpTwo;
+    }
+
+    /* Write to the Map View.
+     */
+    memcpy(lpMapViewAddress, buf, strlen(buf));
+    
+    /* Read from the Map View.
+    */
+    memcpy(ch, (LPCSTR)lpMapViewAddress, LOWORDERSIZE); 
+    
+    /* Compare what was written to the Map View,
+     * to what was read.
+     */
+    if (memcmp(ch, buf, strlen(buf))!= 0)
+    {
+        Trace("ERROR: MapViewOfFile not equal to file contents "
+             "retrieved \"%s\", expected \"%s\".\n",
+             ch, buf);
+        RetVal = FAIL;
+        goto CleanUpThree;
+    }
+
+CleanUpThree:
+        
+        /* Unmap the view of file.
+         */
+        if ( UnmapViewOfFile(lpMapViewAddress) == FALSE )
+        {
+            Trace("ERROR:%u: Failed to UnmapViewOfFile of \"%0x%lx\".\n",
+                  GetLastError(),
+                  lpMapViewAddress);
+            RetVal = FAIL;
+        }
+
+CleanUpTwo:
+
+        /* Close Handle to opend file mapping.
+         */
+        if ( CloseHandle(OpenFileMappingHandle) == 0 )
+        {
+            Trace("ERROR:%u: Failed to CloseHandle \"0x%lx\".\n",
+                  GetLastError(),
+                  OpenFileMappingHandle);
+            RetVal = FAIL;
+        }
+
+CleanUpOne:
+        
+        /* Close Handle to create file mapping.
+         */
+        if ( CloseHandle(FileMappingHandle) == 0 )
+        {
+            Trace("ERROR:%u: Failed to CloseHandle \"0x%lx\".\n",
+                  GetLastError(),
+                  FileMappingHandle);
+            RetVal = FAIL;
+        }
+
+    /* Terminate the PAL.
+    */
+    PAL_TerminateEx(RetVal);
+    return RetVal;
+}
+