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diff --git a/src/pal/tests/palsuite/file_io/GetTempFileNameA/test1/GetTempFileNameA.cpp b/src/pal/tests/palsuite/file_io/GetTempFileNameA/test1/GetTempFileNameA.cpp
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+++ b/src/pal/tests/palsuite/file_io/GetTempFileNameA/test1/GetTempFileNameA.cpp
@@ -0,0 +1,125 @@
+// 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: GetTempFileNameA.c (test 1)
+**
+** Purpose: Tests the PAL implementation of the GetTempFileNameA function.
+**
+** Depends on:
+** GetFileAttributesA
+** DeleteFileA
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+
+
+int __cdecl main(int argc, char *argv[])
+{
+ UINT uiError = 0;
+ const UINT uUnique = 0;
+ const char* szDot = {"."};
+ const char* szValidPrefix = {"cfr"};
+ const char* szLongValidPrefix = {"cfrwxyz"};
+ char szReturnedName[256];
+ char szTempString[256];
+
+ if (0 != PAL_Initialize(argc, argv))
+ {
+ return FAIL;
+ }
+
+ /* valid path with null prefix */
+ uiError = GetTempFileNameA(szDot, NULL, uUnique, szReturnedName);
+ if (uiError == 0)
+ {
+ Fail("GetTempFileNameA: ERROR -> Call failed with a valid path "
+ "with the error code: %ld\n", GetLastError());
+ }
+ else
+ {
+ /* verify temp file was created */
+ if (GetFileAttributesA(szReturnedName) == -1)
+ {
+ Fail("GetTempFileNameA: ERROR -> GetFileAttributes failed on the "
+ "returned temp file \"%s\" with error code: %ld.\n",
+ szReturnedName,
+ GetLastError());
+ }
+ if (DeleteFileA(szReturnedName) != TRUE)
+ {
+ Fail("GetTempFileNameA: ERROR -> DeleteFileW failed to delete"
+ "the created temp file with error code: %ld.\n", GetLastError());
+ }
+ }
+
+
+ /* valid path with valid prefix */
+ uiError = GetTempFileNameA(szDot, szValidPrefix, uUnique, szReturnedName);
+ if (uiError == 0)
+ {
+ Fail("GetTempFileNameA: ERROR -> Call failed with a valid path and "
+ "prefix with the error code: %ld\n", GetLastError());
+ }
+ else
+ {
+ /* verify temp file was created */
+ if (GetFileAttributesA(szReturnedName) == -1)
+ {
+ Fail("GetTempFileNameA: ERROR -> GetFileAttributes failed on the "
+ "returned temp file \"%s\" with error code: %ld.\n",
+ szReturnedName,
+ GetLastError());
+ }
+ if (DeleteFileA(szReturnedName) != TRUE)
+ {
+ Fail("GetTempFileNameA: ERROR -> DeleteFileW failed to delete"
+ "the created temp \"%s\" file with error code: %ld.\n",
+ szReturnedName,
+ GetLastError());
+ }
+ }
+
+ /* valid path with long prefix */
+ uiError = GetTempFileNameA(szDot, szLongValidPrefix, uUnique, szReturnedName);
+ if (uiError == 0)
+ {
+ Fail("GetTempFileNameA: ERROR -> Call failed with a valid path and "
+ "prefix with the error code: %ld\n", GetLastError());
+ }
+ else
+ {
+ /* verify temp file was created */
+ if (GetFileAttributesA(szReturnedName) == -1)
+ {
+ Fail("GetTempFileNameA: ERROR -> GetFileAttributes failed on the "
+ "returned temp file \"%s\" with error code: %ld.\n",
+ szReturnedName,
+ GetLastError());
+ }
+
+ /* now verify that it only used the first 3 characters of the prefix */
+ sprintf_s(szTempString, _countof(szTempString), "%s\\%s", szDot, szLongValidPrefix);
+ if (strncmp(szTempString, szReturnedName, 6) == 0)
+ {
+ Fail("GetTempFileNameA: ERROR -> It appears that an improper prefix "
+ "was used.\n");
+ }
+
+ if (DeleteFileA(szReturnedName) != TRUE)
+ {
+ Fail("GetTempFileNameA: ERROR -> DeleteFileW failed to delete"
+ "the created temp file \"%s\" with error code: %ld.\n",
+ szReturnedName,
+ GetLastError());
+ }
+ }
+
+ PAL_Terminate();
+ return PASS;
+}