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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: test4.c
+**
+** Purpose: Tests the PAL implementation of the CopyFileA function
+** to see if a file can through different users belonging to
+** different groups.
+**
+
+=====================================================================*/
+
+/* USECASE
+ Copy a file from a different user, belonging to a different group to
+ the the current user, who is a member of the current group. Then check
+ to see that the current user has the basic access rights to the copied
+ file.
+
+ Thie original file used is the passwd file in the etc directory of a
+ BSD machine. This file should exist on all machines.
+*/
+
+#include <palsuite.h>
+
+int __cdecl main(int argc, char *argv[])
+{
+
+#if WIN32
+ return PASS;
+
+#else
+
+ BOOL bRc = TRUE;
+ char* szSrcExisting = "/etc/passwd";
+ char* szDest = "temp.tmp";
+ char* szStringTest = "Marry had a little lamb";
+ char szStringRead[30]; /* large enough for string szStringTest */
+
+ HANDLE hFile = NULL;
+ DWORD dwBytesWritten=0;
+ DWORD dwBytesRead=0;
+
+ if (0 != PAL_Initialize(argc,argv))
+ {
+ return FAIL;
+ }
+
+ /* copy the file */
+ bRc = CopyFileA(szSrcExisting,szDest,TRUE);
+ if(!bRc)
+ {
+ Fail("CopyFileA: Cannot copy a file with error, %u",GetLastError());
+ }
+
+ /* try to get file attributes of destination file */
+ if (GetFileAttributesA(szDest) == -1)
+ {
+ Fail("CopyFileA: GetFileAttributes of destination file "
+ "failed with error code %u. \n",
+ GetLastError());
+ }
+
+ /* set the attributes of the destination file to normal again */
+ bRc = SetFileAttributes(szDest, FILE_ATTRIBUTE_NORMAL);
+ if(!bRc)
+ {
+ Fail("CopyFileA: ERROR-> Couldn't set file attributes for "
+ "file %s with error %u\n", szDest, GetLastError());
+ }
+
+ /* open the file for write purposes */
+ hFile = CreateFile(szDest,
+ GENERIC_WRITE,
+ 0,
+ NULL,
+ OPEN_EXISTING,
+ FILE_ATTRIBUTE_NORMAL,
+ NULL);
+
+ if(hFile == INVALID_HANDLE_VALUE)
+ {
+ Fail("CopyFileA: ERROR -> Unable to create file \"%s\".\n",
+ szDest);
+ }
+
+ /* Attempt to write to the file */
+ bRc = WriteFile(hFile, szStringTest, strlen(szStringTest), &dwBytesWritten, NULL);
+ if (!bRc)
+ {
+ Trace("CopyFileA: ERROR -> Unable to write to copied file with error "
+ "%u.\n", GetLastError());
+ bRc = CloseHandle(hFile);
+ if (!bRc)
+ {
+ Fail("CopyFileA: ERROR -> Unable to close file \"%s\" with "
+ "error %u.\n",szDest, GetLastError());
+ }
+ Fail("");
+
+ }
+
+ /* Close the file handle */
+ bRc = CloseHandle(hFile);
+ if (!bRc)
+ {
+ Fail("CopyFileA: ERROR -> Unable to close file \"%s\" with error %u "
+ ".\n",szDest,GetLastError());
+ }
+
+
+ /* open the file for read purposes */
+ hFile = CreateFile(szDest,
+ GENERIC_READ,
+ 0,
+ NULL,
+ OPEN_EXISTING,
+ FILE_ATTRIBUTE_NORMAL,
+ NULL);
+
+ if(hFile == INVALID_HANDLE_VALUE)
+ {
+ Fail("CopyFileA: ERROR -> Unable to create file \"%s\".\n",
+ szDest);
+ }
+
+ /* Attempt to read from the file */
+ bRc = ReadFile(hFile, szStringRead, strlen(szStringTest), &dwBytesRead, NULL);
+ if (!bRc)
+ {
+ Trace("CopyFileA: ERROR -> Unable to read from copied file with "
+ "error %u.\n",GetLastError());
+ bRc = CloseHandle(hFile);
+ if (!bRc)
+ {
+ Fail("CopyFileA: ERROR -> Unable to close file \"%s\" with "
+ "error %u.\n",szDest, GetLastError());
+ }
+ Fail("");
+
+ }
+
+ if(strncmp(szStringTest,szStringRead, strlen(szStringTest)) != 0)
+ {
+ Trace("CopyFileA: ERROR -> The string which was written '%s' does not "
+ "match the string '%s' which was read from the copied file.\n",
+ szStringTest,szStringRead);
+ bRc = CloseHandle(hFile);
+ if (!bRc)
+ {
+ Fail("CopyFileA: ERROR -> Unable to close file \"%s\" with "
+ "error %u.\n",szDest, GetLastError());
+ }
+ Fail("");
+ }
+
+ /* Close the file handle */
+ bRc = CloseHandle(hFile);
+ if (!bRc)
+ {
+ Fail("CopyFileA: ERROR -> Unable to close file \"%s\" with error %u "
+ ".\n",szDest,GetLastError());
+ }
+
+ /* Remove the temporary file */
+ bRc = DeleteFile(szDest);
+ if(!bRc)
+ {
+ Fail("CopyFileA: Could not remove copied file with error %u\n",
+ GetLastError());
+ }
+
+ PAL_Terminate();
+ return PASS;
+
+#endif
+
+}