summaryrefslogtreecommitdiff
path: root/src/pal/tests/palsuite/filemapping_memmgt/CreateFileMappingW/test8/createfilemapping.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/pal/tests/palsuite/filemapping_memmgt/CreateFileMappingW/test8/createfilemapping.cpp')
-rw-r--r--src/pal/tests/palsuite/filemapping_memmgt/CreateFileMappingW/test8/createfilemapping.cpp82
1 files changed, 82 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/CreateFileMappingW/test8/createfilemapping.cpp b/src/pal/tests/palsuite/filemapping_memmgt/CreateFileMappingW/test8/createfilemapping.cpp
new file mode 100644
index 0000000000..1ff137d8d3
--- /dev/null
+++ b/src/pal/tests/palsuite/filemapping_memmgt/CreateFileMappingW/test8/createfilemapping.cpp
@@ -0,0 +1,82 @@
+// 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: createfilemappingw.c (test 8)
+**
+** Purpose: Positive test the CreateFileMappingW API.
+** Test the un-verifiable parameter combinations.
+**
+**
+**============================================================*/
+#define UNICODE
+#include <palsuite.h>
+
+const int MAPPINGSIZE = 2048;
+HANDLE SWAP_HANDLE = ((VOID *)(-1));
+
+int __cdecl main(int argc, char *argv[])
+{
+ WCHAR lpObjectName[] = {'m','y','O','b','j','e','c','t','\0'};
+
+ HANDLE hFileMap;
+
+ /* Initialize the PAL environment.
+ */
+ if(0 != PAL_Initialize(argc, argv))
+ {
+ return FAIL;
+ }
+
+ /* Create a READONLY, "swap", un-named file mapping.
+ * This test is unverifiable since there is no hook back to the file map
+ * because it is un-named. As well, since it resides in "swap", and is
+ * initialized to zero, there is nothing to read.
+ */
+ hFileMap = CreateFileMapping(
+ SWAP_HANDLE,
+ NULL, /*not inherited*/
+ PAGE_READONLY, /*read only*/
+ 0, /*high-order size*/
+ MAPPINGSIZE, /*low-order size*/
+ NULL); /*un-named object*/
+
+ if(NULL == hFileMap)
+ {
+ Fail("ERROR:%u: Failed to create File Mapping.\n",
+ GetLastError());
+ }
+
+
+ /* Create a COPYWRITE, "swap", un-named file mapping.
+ * This test is unverifiable, here is a quote from MSDN:
+ *
+ * Copy on write access. If you create the map with PAGE_WRITECOPY and
+ * the view with FILE_MAP_COPY, you will receive a view to file. If you
+ * write to it, the pages are automatically swappable and the modifications
+ * you make will not go to the original data file.
+ *
+ */
+ hFileMap = CreateFileMapping(
+ SWAP_HANDLE,
+ NULL, /*not inherited*/
+ PAGE_WRITECOPY, /*write copy*/
+ 0, /*high-order size*/
+ MAPPINGSIZE, /*low-order size*/
+ NULL); /*unnamed object*/
+
+ if(NULL == hFileMap)
+ {
+ Fail("ERROR:%u: Failed to create File Mapping.\n",
+ GetLastError());
+ }
+
+
+ /* Terminate the PAL.
+ */
+ PAL_Terminate();
+ return PASS;
+}
+