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-rw-r--r--src/pal/tests/palsuite/file_io/ReadFile/test1/ReadFile.cpp82
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diff --git a/src/pal/tests/palsuite/file_io/ReadFile/test1/ReadFile.cpp b/src/pal/tests/palsuite/file_io/ReadFile/test1/ReadFile.cpp
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+// 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: ReadFile.c (test 1)
+**
+** Purpose: Tests the PAL implementation of the ReadFile function.
+** This test will attempt to read from a NULL handle and from
+** a file without read permissions set.
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+
+int __cdecl main(int argc, char *argv[])
+{
+ HANDLE hFile = NULL;
+ DWORD dwByteCount = 0;
+ DWORD dwBytesRead = 0;
+ BOOL bRc = FALSE;
+ char szBuffer[256];
+ char* szNonReadableFile = {"nonreadablefile.txt"};
+
+ if (0 != PAL_Initialize(argc,argv))
+ {
+ return FAIL;
+ }
+
+ memset(szBuffer, 0, 256);
+
+ /* Read from a NULL handle
+ */
+
+ bRc = ReadFile(hFile, szBuffer, 20, &dwBytesRead, NULL);
+
+ if (bRc == TRUE)
+ {
+ Fail("ReadFile: ERROR -> Able to read from a NULL handle\n");
+ }
+
+
+ /* Read from a file without read permissions
+ */
+
+#if WIN32
+
+#else
+ /* attempt to read from the unreadable file
+ * open a file without read permissions
+ */
+ hFile = CreateFile(szNonReadableFile,
+ GENERIC_WRITE,
+ FILE_SHARE_WRITE,
+ NULL,
+ OPEN_EXISTING,
+ FILE_ATTRIBUTE_NORMAL,
+ NULL);
+
+ if(hFile == INVALID_HANDLE_VALUE)
+ {
+ dwByteCount = GetLastError();
+ Fail("ReadFile: ERROR -> Unable to create file \"%s\".\n",
+ szNonReadableFile);
+ }
+
+ bRc = ReadFile(hFile, szBuffer, 20, &dwBytesRead, NULL);
+
+ if (bRc == TRUE)
+ {
+ Fail("ReadFile: ERROR -> Able to read from a file without read "
+ "permissions\n");
+ }
+#endif
+
+
+ PAL_Terminate();
+ return PASS;
+}