3 files changed, 74 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/UnmapViewOfFile/test2/CMakeLists.txt b/src/pal/tests/palsuite/filemapping_memmgt/UnmapViewOfFile/test2/CMakeLists.txt
new file mode 100644
index 0000000000..5c12cf9825
--- /dev/null
+++ b/src/pal/tests/palsuite/filemapping_memmgt/UnmapViewOfFile/test2/CMakeLists.txt
@@ -0,0 +1,19 @@
+cmake_minimum_required(VERSION 2.8.12.2)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(SOURCES
+  unmapviewoffile.c
+)
+
+add_executable(paltest_unmapviewoffile_test2
+  ${SOURCES}
+)
+
+add_dependencies(paltest_unmapviewoffile_test2 coreclrpal)
+
+target_link_libraries(paltest_unmapviewoffile_test2
+  pthread
+  m
+  coreclrpal
+)
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/UnmapViewOfFile/test2/testinfo.dat b/src/pal/tests/palsuite/filemapping_memmgt/UnmapViewOfFile/test2/testinfo.dat
new file mode 100644
index 0000000000..29e847a82f
--- /dev/null
+++ b/src/pal/tests/palsuite/filemapping_memmgt/UnmapViewOfFile/test2/testinfo.dat
@@ -0,0 +1,13 @@
+# 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.
+
+Version = 1.0
+Section = Filemapping_memmgt
+Function = UnmapViewOfFile
+Name = Negative test UnmapViewOfFile API to unmap a view of file
+TYPE = DEFAULT
+EXE1 = unmapviewoffile
+Description
+= Test the UnmapViewOfFile to unmap a view of file
+= negative test by passing a NULL mapping address.
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/UnmapViewOfFile/test2/unmapviewoffile.c b/src/pal/tests/palsuite/filemapping_memmgt/UnmapViewOfFile/test2/unmapviewoffile.c
new file mode 100644
index 0000000000..2ca185d234
--- /dev/null
+++ b/src/pal/tests/palsuite/filemapping_memmgt/UnmapViewOfFile/test2/unmapviewoffile.c
@@ -0,0 +1,42 @@
+// 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: UnmapViewOfFile.c (test 2)
+**
+** Purpose: Negative test the UnmapViewOfFile API.
+**          Call UnmapViewOfFile to unmap a view of
+**          NULL.
+**
+**
+**============================================================*/
+#include <palsuite.h>
+
+int __cdecl main(int argc, char *argv[])
+{
+    int err;
+
+    /*Initialize the PAL environment*/
+    err = PAL_Initialize(argc, argv);
+    if(0 != err)
+    {
+        return FAIL;
+    }
+
+    /* Negative test the UnmapViewOfFile by passing a NULL*/
+    /* mapping address handle*/
+    err = UnmapViewOfFile(NULL);
+    if(0 != err)
+    {
+        Fail("ERROR: Able to call UnmapViewOfFile API "
+             "by passing a NULL mapping address.\n" );
+
+    }
+
+    /* Terminate the PAL.
+     */
+    PAL_Terminate();
+    return PASS;
+}