ShellPkg/Library/UefiShellDebug1CommandsLib/Comp.c

   1 /** @file
   2   Main file for Comp shell Debug1 function.
   3
   4   Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include "UefiShellDebug1CommandsLib.h"
  16
  17 SHELL_STATUS
  18 EFIAPI
  19 ShellCommandRunComp (
  20   IN EFI_HANDLE        ImageHandle,
  21   IN EFI_SYSTEM_TABLE  *SystemTable
  22   )
  23 {
  24   EFI_STATUS          Status;
  25   LIST_ENTRY          *Package;
  26   CHAR16              *ProblemParam;
  27   SHELL_STATUS        ShellStatus;
  28   UINTN               LoopVar;
  29   SHELL_FILE_HANDLE   FileHandle1;
  30   SHELL_FILE_HANDLE   FileHandle2;
  31   UINT8               ErrorCount;
  32   UINT64              Size1;
  33   UINT64              Size2;
  34   UINT8               DataFromFile1;
  35   UINT8               DataFromFile2;
  36   UINT8               ADF_File11;
  37   UINT8               ADF_File12;
  38   UINT8               ADF_File13;
  39   UINT8               ADF_File21;
  40   UINT8               ADF_File22;
  41   UINT8               ADF_File23;
  42   UINTN               DataSizeFromFile1;
  43   UINTN               DataSizeFromFile2;
  44   CHAR16              *FileName1;
  45   CHAR16              *FileName2;
  46
  47   ErrorCount          = 0;
  48   ShellStatus         = SHELL_SUCCESS;
  49   Status              = EFI_SUCCESS;
  50   FileName1           = NULL;
  51   FileName2           = NULL;
  52   FileHandle1         = NULL;
  53   FileHandle2         = NULL;
  54   Size1               = 0;
  55
  56   //
  57   // initialize the shell lib (we must be in non-auto-init...)
  58   //
  59   Status = ShellInitialize();
  60   ASSERT_EFI_ERROR(Status);
  61
  62   Status = CommandInit();
  63   ASSERT_EFI_ERROR(Status);
  64
  65   //
  66   // parse the command line
  67   //
  68   Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
  69   if (EFI_ERROR(Status)) {
  70     if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
  71       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);
  72       FreePool(ProblemParam);
  73       ShellStatus = SHELL_INVALID_PARAMETER;
  74     } else {
  75       ASSERT(FALSE);
  76     }
  77   } else {
  78     if (ShellCommandLineGetCount(Package) > 3) {
  79       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
  80       ShellStatus = SHELL_INVALID_PARAMETER;
  81     } else if (ShellCommandLineGetCount(Package) < 3) {
  82       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
  83       ShellStatus = SHELL_INVALID_PARAMETER;
  84     } else {
  85       FileName1 = ShellFindFilePath(ShellCommandLineGetRawValue(Package, 1));
  86       FileName2 = ShellFindFilePath(ShellCommandLineGetRawValue(Package, 2));
  87       Status = ShellOpenFileByName(FileName1, &FileHandle1, EFI_FILE_MODE_READ, 0);
  88       if (EFI_ERROR(Status)) {
  89         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 1), Status);
  90         ShellStatus = SHELL_NOT_FOUND;
  91       }
  92       Status = ShellOpenFileByName(FileName2, &FileHandle2, EFI_FILE_MODE_READ, 0);
  93       if (EFI_ERROR(Status)) {
  94         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 2), Status);
  95         ShellStatus = SHELL_NOT_FOUND;
  96       }
  97       if (FileHandleIsDirectory(FileHandle1) == EFI_SUCCESS){
  98         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, FileName1);
  99         ShellStatus = SHELL_INVALID_PARAMETER;
 100       }
 101       if (FileHandleIsDirectory(FileHandle2) == EFI_SUCCESS){
 102         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, FileName2);
 103         ShellStatus = SHELL_INVALID_PARAMETER;
 104       }
 105       if (ShellStatus == SHELL_SUCCESS) {
 106         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_HEADER), gShellDebug1HiiHandle, FileName1, FileName2);
 107         Status = gEfiShellProtocol->GetFileSize(FileHandle1, &Size1);
 108         ASSERT_EFI_ERROR(Status);
 109         Status = gEfiShellProtocol->GetFileSize(FileHandle2, &Size2);
 110         ASSERT_EFI_ERROR(Status);
 111         if (Size1 != Size2) {
 112           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_SIZE_FAIL), gShellDebug1HiiHandle);
 113           ErrorCount++;
 114           ShellStatus = SHELL_NOT_EQUAL;
 115         }
 116       }
 117       if (ShellStatus == SHELL_SUCCESS) {
 118         for (LoopVar = 0 ; LoopVar < Size1 && ErrorCount <= 10 ; LoopVar++) {
 119           DataSizeFromFile1 = 1;
 120           DataSizeFromFile2 = 1;
 121           Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &DataFromFile1);
 122           ASSERT_EFI_ERROR(Status);
 123           Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &DataFromFile2);
 124           ASSERT_EFI_ERROR(Status);
 125           if (DataFromFile1 != DataFromFile2) {
 126             ADF_File11 = 0;
 127             ADF_File12 = 0;
 128             ADF_File13 = 0;
 129             ADF_File21 = 0;
 130             ADF_File22 = 0;
 131             ADF_File23 = 0;
 132             if (LoopVar + 1 < Size1) {
 133               LoopVar++;
 134               DataSizeFromFile1 = 1;
 135               DataSizeFromFile2 = 1;
 136               Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &ADF_File11);
 137               ASSERT_EFI_ERROR(Status);
 138               Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &ADF_File21);
 139               ASSERT_EFI_ERROR(Status);
 140               if (LoopVar + 1 < Size1) {
 141                 LoopVar++;
 142                 DataSizeFromFile1 = 1;
 143                 DataSizeFromFile2 = 1;
 144                 Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &ADF_File12);
 145                 ASSERT_EFI_ERROR(Status);
 146                 Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &ADF_File22);
 147                 ASSERT_EFI_ERROR(Status);
 148                 if (LoopVar + 1 < Size1) {
 149                   LoopVar++;
 150                   DataSizeFromFile1 = 1;
 151                   DataSizeFromFile2 = 1;
 152                   Status = gEfiShellProtocol->ReadFile(FileHandle1, &DataSizeFromFile1, &ADF_File13);
 153                   ASSERT_EFI_ERROR(Status);
 154                   Status = gEfiShellProtocol->ReadFile(FileHandle2, &DataSizeFromFile2, &ADF_File23);
 155                   ASSERT_EFI_ERROR(Status);
 156                 }
 157               }
 158             }
 159             if (ADF_File13 != ADF_File23) {
 160               ShellPrintHiiEx(
 161                 -1,
 162                 -1,
 163                 NULL,
 164                 STRING_TOKEN (STR_COMP_SPOT_FAIL4),
 165                 gShellDebug1HiiHandle,
 166                 ++ErrorCount,
 167                 FileName1,
 168                 LoopVar,
 169                 DataFromFile1, ADF_File11, ADF_File12, ADF_File13,
 170                 DataFromFile1, ADF_File11, ADF_File12, ADF_File13,
 171                 FileName2,
 172                 LoopVar,
 173                 DataFromFile2, ADF_File21, ADF_File22, ADF_File23,
 174                 DataFromFile2, ADF_File21, ADF_File22, ADF_File23
 175                );
 176             } else if (ADF_File12 != ADF_File22) {
 177               ShellPrintHiiEx(
 178                 -1,
 179                 -1,
 180                 NULL,
 181                 STRING_TOKEN (STR_COMP_SPOT_FAIL3),
 182                 gShellDebug1HiiHandle,
 183                 ++ErrorCount,
 184                 FileName1,
 185                 LoopVar,
 186                 DataFromFile1, ADF_File11, ADF_File12,
 187                 DataFromFile1, ADF_File11, ADF_File12,
 188                 FileName2,
 189                 LoopVar,
 190                 DataFromFile2, ADF_File21, ADF_File22,
 191                 DataFromFile2, ADF_File21, ADF_File22
 192                );
 193             } else if (ADF_File11 != ADF_File21) {
 194               ShellPrintHiiEx(
 195                 -1,
 196                 -1,
 197                 NULL,
 198                 STRING_TOKEN (STR_COMP_SPOT_FAIL2),
 199                 gShellDebug1HiiHandle,
 200                 ++ErrorCount,
 201                 FileName1,
 202                 LoopVar,
 203                 DataFromFile1, ADF_File11,
 204                 DataFromFile1, ADF_File11,
 205                 FileName2,
 206                 LoopVar,
 207                 DataFromFile2, ADF_File21,
 208                 DataFromFile2, ADF_File21
 209                );
 210             } else {
 211               ShellPrintHiiEx(
 212                 -1,
 213                 -1,
 214                 NULL,
 215                 STRING_TOKEN (STR_COMP_SPOT_FAIL1),
 216                 gShellDebug1HiiHandle,
 217                 ++ErrorCount,
 218                 FileName1,
 219                 LoopVar,
 220                 DataFromFile1,
 221                 DataFromFile1,
 222                 FileName2,
 223                 LoopVar,
 224                 DataFromFile2,
 225                 DataFromFile2
 226                );
 227             }
 228             ShellStatus = SHELL_NOT_EQUAL;
 229           }
 230         }
 231       }
 232       if (ErrorCount == 0) {
 233         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_FOOTER_PASS), gShellDebug1HiiHandle);
 234       } else {
 235         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_COMP_FOOTER_FAIL), gShellDebug1HiiHandle);
 236       }
 237     }
 238
 239     ShellCommandLineFreeVarList (Package);
 240   }
 241   if (FileName1 != NULL) {
 242     FreePool(FileName1);
 243   }
 244   if (FileName2 != NULL) {
 245     FreePool(FileName2);
 246   }
 247   if (FileHandle1 != NULL) {
 248     gEfiShellProtocol->CloseFile(FileHandle1);
 249   }
 250   if (FileHandle2 != NULL) {
 251     gEfiShellProtocol->CloseFile(FileHandle2);
 252   }
 253
 254   return (ShellStatus);
 255 }