1 files changed, 125 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/file_io/GetTempFileNameA/test1/GetTempFileNameA.cpp b/src/pal/tests/palsuite/file_io/GetTempFileNameA/test1/GetTempFileNameA.cpp
new file mode 100644
index 0000000000..bea8e2776e
--- /dev/null
+++ 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;
+}