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/** @file
Main file for Comp shell Debug1 function.
Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "UefiShellDebug1CommandsLib.h"
/**
Function for 'comp' command.
@param[in] ImageHandle Handle to the Image (NULL if Internal).
@param[in] SystemTable Pointer to the System Table (NULL if Internal).
**/
SHELL_STATUS
EFIAPI
ShellCommandRunComp (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
UINTN LoopVar;
SHELL_FILE_HANDLE FileHandle1;
SHELL_FILE_HANDLE FileHandle2;
UINT8 ErrorCount;
UINT64 Size1;
UINT64 Size2;
UINT8 DataFromFile1;
UINT8 DataFromFile2;
UINT8 ADF_File11;
UINT8 ADF_File12;
UINT8 ADF_File13;
UINT8 ADF_File21;
UINT8 ADF_File22;
UINT8 ADF_File23;
UINTN DataSizeFromFile1;
UINTN DataSizeFromFile2;
CHAR16 *FileName1;
CHAR16 *FileName2;
CONST CHAR16 *TempParam;
UINTN ErrorAddress;
ErrorCount = 0;
ShellStatus = SHELL_SUCCESS;
Status = EFI_SUCCESS;
FileName1 = NULL;
FileName2 = NULL;
FileHandle1 = NULL;
FileHandle2 = NULL;
Size1 = 0;
//
// initialize the shell lib (we must be in non-auto-init...)
//
Status = ShellInitialize();
ASSERT_EFI_ERROR(Status);
Status = CommandInit();
ASSERT_EFI_ERROR(Status);
//
// parse the command line
//
Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
if (EFI_ERROR(Status)) {
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
if (ShellCommandLineGetCount(Package) > 3) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetCount(Package) < 3) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
TempParam = ShellCommandLineGetRawValue(Package, 1);
ASSERT(TempParam != NULL);
FileName1 = ShellFindFilePath(TempParam);
if (FileName1 == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_FIND_FAIL), gShellDebug1HiiHandle, TempParam);
ShellStatus = SHELL_NOT_FOUND;
} else {
Status = ShellOpenFileByName(FileName1, &FileHandle1, EFI_FILE_MODE_READ, 0);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, TempParam, Status);
ShellStatus = SHELL_NOT_FOUND;
}
}
TempParam = ShellCommandLineGetRawValue(Package, 2);
ASSERT(TempParam != NULL);
FileName2 = ShellFindFilePath(TempParam);
if (FileName2 == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_FIND_FAIL), gShellDebug1HiiHandle, TempParam);
ShellStatus = SHELL_NOT_FOUND;
} else {
Status = ShellOpenFileByName(FileName2, &FileHandle2, EFI_FILE_MODE_READ, 0);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, TempParam, Status);
ShellStatus = SHELL_NOT_FOUND;
}
}
if (ShellStatus == SHELL_SUCCESS) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_HEADER), gShellDebug1HiiHandle, FileName1, FileName2);
Status = gEfiShellProtocol->GetFileSize(FileHandle1, &Size1);
ASSERT_EFI_ERROR(Status);
Status = gEfiShellProtocol->GetFileSize(FileHandle2, &Size2);
ASSERT_EFI_ERROR(Status);
if (Size1 != Size2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_SIZE_FAIL), gShellDebug1HiiHandle);
ErrorCount++;
ShellStatus = SHELL_NOT_EQUAL;
}
}
if (ShellStatus == SHELL_SUCCESS) {
for (LoopVar = 0 ; LoopVar < Size1 && ErrorCount <= 10 ; LoopVar++) {
DataSizeFromFile1 = 1;
DataSizeFromFile2 = 1;
Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &DataFromFile1);
ASSERT_EFI_ERROR(Status);
Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &DataFromFile2);
ASSERT_EFI_ERROR(Status);
if (DataFromFile1 != DataFromFile2) {
ErrorAddress = LoopVar;
ADF_File11 = 0;
ADF_File12 = 0;
ADF_File13 = 0;
ADF_File21 = 0;
ADF_File22 = 0;
ADF_File23 = 0;
//
// Now check the next 3 bytes if possible. This will make output
// cleaner when there are a sequence of differences.
//
if (LoopVar + 1 < Size1) {
LoopVar++;
DataSizeFromFile1 = 1;
DataSizeFromFile2 = 1;
Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &ADF_File11);
ASSERT_EFI_ERROR(Status);
Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &ADF_File21);
ASSERT_EFI_ERROR(Status);
if (LoopVar + 1 < Size1) {
LoopVar++;
DataSizeFromFile1 = 1;
DataSizeFromFile2 = 1;
Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &ADF_File12);
ASSERT_EFI_ERROR(Status);
Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &ADF_File22);
ASSERT_EFI_ERROR(Status);
if (LoopVar + 1 < Size1) {
LoopVar++;
DataSizeFromFile1 = 1;
DataSizeFromFile2 = 1;
Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &ADF_File13);
ASSERT_EFI_ERROR(Status);
Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &ADF_File23);
ASSERT_EFI_ERROR(Status);
}
}
}
//
// Print out based on highest of the 4 bytes that are different.
//
if (ADF_File13 != ADF_File23) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_COMP_SPOT_FAIL4),
gShellDebug1HiiHandle,
++ErrorCount,
FileName1,
ErrorAddress,
DataFromFile1, ADF_File11, ADF_File12, ADF_File13,
DataFromFile1, ADF_File11, ADF_File12, ADF_File13,
FileName2,
ErrorAddress,
DataFromFile2, ADF_File21, ADF_File22, ADF_File23,
DataFromFile2, ADF_File21, ADF_File22, ADF_File23
);
} else if (ADF_File12 != ADF_File22) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_COMP_SPOT_FAIL3),
gShellDebug1HiiHandle,
++ErrorCount,
FileName1,
ErrorAddress,
DataFromFile1, ADF_File11, ADF_File12,
DataFromFile1, ADF_File11, ADF_File12,
FileName2,
ErrorAddress,
DataFromFile2, ADF_File21, ADF_File22,
DataFromFile2, ADF_File21, ADF_File22
);
} else if (ADF_File11 != ADF_File21) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_COMP_SPOT_FAIL2),
gShellDebug1HiiHandle,
++ErrorCount,
FileName1,
ErrorAddress,
DataFromFile1, ADF_File11,
DataFromFile1, ADF_File11,
FileName2,
ErrorAddress,
DataFromFile2, ADF_File21,
DataFromFile2, ADF_File21
);
} else {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN (STR_COMP_SPOT_FAIL1),
gShellDebug1HiiHandle,
++ErrorCount,
FileName1,
ErrorAddress,
DataFromFile1,
DataFromFile1,
FileName2,
ErrorAddress,
DataFromFile2,
DataFromFile2
);
}
ShellStatus = SHELL_NOT_EQUAL;
}
}
if (ErrorCount == 0) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_FOOTER_PASS), gShellDebug1HiiHandle);
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_FOOTER_FAIL), gShellDebug1HiiHandle);
}
}
}
ShellCommandLineFreeVarList (Package);
}
SHELL_FREE_NON_NULL(FileName1);
SHELL_FREE_NON_NULL(FileName2);
if (FileHandle1 != NULL) {
gEfiShellProtocol->CloseFile(FileHandle1);
}
if (FileHandle2 != NULL) {
gEfiShellProtocol->CloseFile(FileHandle2);
}
return (ShellStatus);
}
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