src/test/SDL_test_crc32.c
changeset 7191 75360622e65f
parent 6885 700f1b25f77f
child 8149 681eb46b8ac4
     1.1 --- a/src/test/SDL_test_crc32.c	Sat May 18 12:48:50 2013 -0700
     1.2 +++ b/src/test/SDL_test_crc32.c	Sat May 18 14:17:52 2013 -0700
     1.3 @@ -21,7 +21,7 @@
     1.4  
     1.5  /*
     1.6  
     1.7 - Used by the test execution component. 
     1.8 + Used by the test execution component.
     1.9   Original source code contributed by A. Schiffler for GSOC project.
    1.10  
    1.11  */
    1.12 @@ -39,10 +39,10 @@
    1.13    /* Sanity check context pointer */
    1.14    if (crcContext==NULL) {
    1.15     return -1;
    1.16 -  }  
    1.17 - 
    1.18 +  }
    1.19 +
    1.20    /*
    1.21 -   * Build auxiliary table for parallel byte-at-a-time CRC-32 
    1.22 +   * Build auxiliary table for parallel byte-at-a-time CRC-32
    1.23     */
    1.24  #ifdef ORIGINAL_METHOD
    1.25    for (i = 0; i < 256; ++i) {
    1.26 @@ -64,7 +64,7 @@
    1.27     crcContext->crc32_table[i] = c;
    1.28    }
    1.29  #endif
    1.30 -  
    1.31 +
    1.32    return 0;
    1.33  }
    1.34  
    1.35 @@ -75,15 +75,15 @@
    1.36    if (SDLTest_Crc32CalcStart(crcContext,crc32)) {
    1.37     return -1;
    1.38    }
    1.39 -  
    1.40 +
    1.41    if (SDLTest_Crc32CalcBuffer(crcContext, inBuf, inLen, crc32)) {
    1.42     return -1;
    1.43    }
    1.44 -  
    1.45 +
    1.46    if (SDLTest_Crc32CalcEnd(crcContext, crc32)) {
    1.47     return -1;
    1.48    }
    1.49 -   
    1.50 +
    1.51    return 0;
    1.52  }
    1.53  
    1.54 @@ -95,10 +95,10 @@
    1.55    if (crcContext==NULL) {
    1.56     *crc32=0;
    1.57     return -1;
    1.58 -  }  
    1.59 +  }
    1.60  
    1.61    /*
    1.62 -   * Preload shift register, per CRC-32 spec 
    1.63 +   * Preload shift register, per CRC-32 spec
    1.64     */
    1.65    *crc32 = 0xffffffff;
    1.66  
    1.67 @@ -113,10 +113,10 @@
    1.68    if (crcContext==NULL) {
    1.69     *crc32=0;
    1.70     return -1;
    1.71 -  }  
    1.72 -  
    1.73 +  }
    1.74 +
    1.75    /*
    1.76 -   * Return complement, per CRC-32 spec 
    1.77 +   * Return complement, per CRC-32 spec
    1.78     */
    1.79    *crc32 = (~(*crc32));
    1.80  
    1.81 @@ -134,24 +134,24 @@
    1.82     *crc32=0;
    1.83     return -1;
    1.84    }
    1.85 -  
    1.86 +
    1.87    if (inBuf==NULL) {
    1.88     return -1;
    1.89    }
    1.90  
    1.91    /*
    1.92 -   * Calculate CRC from data 
    1.93 +   * Calculate CRC from data
    1.94     */
    1.95    crc = *crc32;
    1.96    for (p = inBuf; inLen > 0; ++p, --inLen) {
    1.97 -#ifdef ORIGINAL_METHOD  
    1.98 +#ifdef ORIGINAL_METHOD
    1.99      crc = (crc << 8) ^ crcContext->crc32_table[(crc >> 24) ^ *p];
   1.100  #else
   1.101      crc = ((crc >> 8) & 0x00FFFFFF) ^ crcContext->crc32_table[ (crc ^ *p) & 0xFF ];
   1.102 -#endif         
   1.103 -  }  
   1.104 +#endif
   1.105 +  }
   1.106    *crc32 = crc;
   1.107 -  
   1.108 +
   1.109    return 0;
   1.110  }
   1.111  
   1.112 @@ -159,7 +159,7 @@
   1.113  {
   1.114    if (crcContext==NULL) {
   1.115       return -1;
   1.116 -  }  
   1.117 +  }
   1.118  
   1.119    return 0;
   1.120  }