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Diffstat (limited to 'src/pal/tests/palsuite/filemapping_memmgt/LockFile/test4/test4.cpp')
| -rw-r--r-- | src/pal/tests/palsuite/filemapping_memmgt/LockFile/test4/test4.cpp | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/LockFile/test4/test4.cpp b/src/pal/tests/palsuite/filemapping_memmgt/LockFile/test4/test4.cpp deleted file mode 100644 index f5cd359fb5..0000000000 --- a/src/pal/tests/palsuite/filemapping_memmgt/LockFile/test4/test4.cpp +++ /dev/null @@ -1,231 +0,0 @@ -// 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: -** - Attempt to call LockFile on a file without GENERIC_READ or -** GENERIC_WRITE (this should fail) -** - Attempt to overlap two locks, this should fail. -** -** -**============================================================*/ - -#include <palsuite.h> - -char fileName[] = "testfile.tmp"; - -void OverlapTest() -{ - HANDLE TheFile = NULL; - DWORD FileStart = 0; - const char lpBuffer[] = "This is a test file."; - DWORD bytesWritten; - BOOL bRc = TRUE; - - TheFile = CreateFile(fileName, - GENERIC_READ|GENERIC_WRITE, - FILE_SHARE_READ|FILE_SHARE_WRITE, - NULL, - CREATE_ALWAYS, - FILE_ATTRIBUTE_NORMAL, - NULL); - - if (TheFile == INVALID_HANDLE_VALUE) - { - Fail("ERROR: Could not open file '%s' with CreateFile. " - "GetLastError() returned %d.",fileName,GetLastError()); - } - - bRc = WriteFile(TheFile, - lpBuffer, - (DWORD)sizeof(lpBuffer), - &bytesWritten, - NULL); - - if(!bRc) - { - Trace("ERROR: Could not write to file '%s' with WriteFile.",fileName); - - if(CloseHandle(TheFile) == 0) - { - Fail("ERROR: CloseHandle failed to close the file."); - } - Fail(""); - - } - else if(bytesWritten != (DWORD)sizeof(lpBuffer)) - { - Trace("ERROR: Could not write the correct number of bytes to the " - "file '%s' with WriteFile.",fileName); - - if(CloseHandle(TheFile) == 0) - { - Fail("ERROR: CloseHandle failed to close the file."); - } - Fail(""); - } - - /* Lock the First 5 bytes of the File */ - - if(LockFile(TheFile, FileStart, 0, 5, 0) == 0) - { - Trace("ERROR: LockFile failed in Overlap test. " - "GetLastError returns %d.", - GetLastError()); - - if(CloseHandle(TheFile) == 0) - { - Fail("ERROR: CloseHandle failed to close the file."); - } - Fail(""); - } - - /* Lock from Byte 2 until 7 -- this overlaps and should return failure. */ - if(LockFile(TheFile,FileStart+2, 0, 5, 0) != 0) - { - Trace("ERROR: LockFile returned success when it was overlapped on " - "an already locked region of the file."); - - if(CloseHandle(TheFile) == 0) - { - Fail("ERROR: CloseHandle failed to close the file."); - } - Fail(""); - } - - /* Unlock the file */ - if(UnlockFile(TheFile, FileStart, 0, 5, 0) == 0) - { - Trace("ERROR: UnlockFile failed in Overlap test. GetLastError " - "returns %d.",GetLastError()); - - if(CloseHandle(TheFile) == 0) - { - Fail("ERROR: CloseHandle failed to close the file."); - } - Fail(""); - } - - /* Close the File */ - if(CloseHandle(TheFile) == 0) - { - Fail("ERROR: CloseHandle failed to close the file in the Overlap " - "test. GetLastError() returned %d.",GetLastError()); - } -} - -void FlagsTest(DWORD TheFlags, int ExpectedResult) -{ - HANDLE TheFile = NULL; - DWORD FileStart = 0; - int result; - - TheFile = CreateFile(fileName, - TheFlags, - FILE_SHARE_READ|FILE_SHARE_WRITE, - NULL, - OPEN_EXISTING, - FILE_ATTRIBUTE_NORMAL, - NULL); - - if (TheFile == INVALID_HANDLE_VALUE) - { - Fail("ERROR: Could not open file '%s' with CreateFile. " - "GetLastError() returned %d.",fileName,GetLastError()); - } - - /* Lock the First 5 bytes of the File. The result of this depends - upon which flags were set with the CreateFile. - */ - - result = LockFile(TheFile, FileStart, 0, 5, 0); - - /* If the expected result is 1, check to ensure the result is non-zero, - as non-zero is returned on success - */ - if(ExpectedResult == 1) - { - if(result == 0) - { - Trace("ERROR: LockFile returned zero when the expected result " - "was non-zero. It was passed the flag value %d.", - TheFlags); - - if(CloseHandle(TheFile) == 0) - { - Fail("ERROR: CloseHandle failed to close the file."); - } - Fail(""); - } - } - /* If the expected result is 0, check to ensure the result is 0 */ - else - { - if(result != 0) - { - Trace("ERROR: LockFile returned %d when the expected result " - "was zero. It was passed the flag value %d.", - result, TheFlags); - - if(CloseHandle(TheFile) == 0) - { - Fail("ERROR: CloseHandle failed to close the file."); - } - Fail(""); - } - } - - /* Only unlock the file if we expect it to be successfully locked */ - if(ExpectedResult) - { - if(UnlockFile(TheFile,FileStart,0, 5, 0) == 0) - { - Fail("ERROR: UnlockFile failed in the Flags Test. GetLastError() " - "returned %d.",GetLastError()); - - if(CloseHandle(TheFile) == 0) - { - Fail("ERROR: CloseHandle failed to close the file."); - } - Fail(""); - } - } - - /* Close the File */ - if(CloseHandle(TheFile) == 0) - { - Fail("ERROR: CloseHandle failed to close the file in the Flags " - "test. GetLastError() returned %d.",GetLastError()); - } -} - -int __cdecl main(int argc, char *argv[]) -{ - - if(0 != (PAL_Initialize(argc, argv))) - { - return FAIL; - } - - /* This test opens a file, then calls lock twice, overlapping the - regions and checking to ensure that this causes an error. - */ - OverlapTest(); - - /* Test that LockFile fails if no flags are set */ - FlagsTest(0,0); - - /* Test that LockFile passes if only GENERIC_READ is set */ - FlagsTest(GENERIC_READ,1); - - /* Test that LockFile passes if only GENERIC_WRITE is set */ - FlagsTest(GENERIC_WRITE,1); - - PAL_Terminate(); - return PASS; -} - |