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  • Committer: mmach
  • Date: 2022-11-09 18:52:10 UTC
  • Revision ID: netbit73@gmail.com-20221109185210-w358idlhh0phq688
1.9.4

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tests/datagencli.c
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/*
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    datagencli.c
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    compressible data command line generator
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    Copyright (C) Yann Collet 2012-2016
 
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    Copyright (C) Yann Collet 2012-2020
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    GPL v2 License
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/**************************************
 
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*  Compiler specific
 
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**************************************/
 
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#ifdef _MSC_VER    /* Visual Studio */
 
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#define strtoull    _strtoui64  /* https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/strtoui64-wcstoui64-strtoui64-l-wcstoui64-l */
 
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#endif
 
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/**************************************
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*  Constants
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**************************************/
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#define KB *(1 <<10)
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                    return usage(programName);
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                case 'g':
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                    argument++;
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                    size=0;
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                    while ((*argument>='0') && (*argument<='9'))
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                    {
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                        size *= 10;
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                        size += *argument - '0';
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                        argument++;
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                    }
 
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                    size = strtoull(argument, &argument, 10);
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                    if (*argument=='K') { size <<= 10; argument++; }
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                    if (*argument=='M') { size <<= 20; argument++; }
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                    if (*argument=='G') { size <<= 30; argument++; }
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                    break;
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                case 's':
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                    argument++;
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                    seed=0;
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                    while ((*argument>='0') && (*argument<='9'))
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                    {
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                        seed *= 10;
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                        seed += *argument - '0';
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                        argument++;
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                    }
 
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                    seed = (U32) strtoul(argument, &argument, 10);
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                    break;
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                case 'P':
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                    argument++;
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                    proba=0.0;
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                    while ((*argument>='0') && (*argument<='9'))
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                    {
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                        proba *= 10;
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                        proba += *argument - '0';
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                        argument++;
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                    }
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                    if (proba>100.) proba=100.;
 
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                    proba = (double) strtoull(argument, &argument, 10);
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                    proba /= 100.;
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                    break;
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                case 'L':   /* hidden argument : Literal distribution probability */
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                    argument++;
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                    litProba=0.;
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                    while ((*argument>='0') && (*argument<='9'))
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                    {
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                        litProba *= 10;
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                        litProba += *argument - '0';
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                        argument++;
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                    }
 
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                    litProba = (double) strtoull(argument, &argument, 10);
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                    if (litProba>100.) litProba=100.;
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                    litProba /= 100.;
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                    break;