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Diffstat (limited to 'tests/datagencli.c')
-rw-r--r-- | tests/datagencli.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/tests/datagencli.c b/tests/datagencli.c deleted file mode 100644 index 6c1dd4719edc..000000000000 --- a/tests/datagencli.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * Copyright (c) 2015-present, Yann Collet, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under both the BSD-style license (found in the - * LICENSE file in the root directory of this source tree) and the GPLv2 (found - * in the COPYING file in the root directory of this source tree). - * You may select, at your option, one of the above-listed licenses. - */ - - -/*-************************************ -* Dependencies -**************************************/ -#include "util.h" /* Compiler options */ -#include <stdio.h> /* fprintf, stderr */ -#include "datagen.h" /* RDG_generate */ - - -/*-************************************ -* Constants -**************************************/ -#define KB *(1 <<10) -#define MB *(1 <<20) -#define GB *(1U<<30) - -#define SIZE_DEFAULT ((64 KB) + 1) -#define SEED_DEFAULT 0 -#define COMPRESSIBILITY_DEFAULT 50 - - -/*-************************************ -* Macros -**************************************/ -#define DISPLAY(...) fprintf(stderr, __VA_ARGS__) -#define DISPLAYLEVEL(l, ...) if (displayLevel>=l) { DISPLAY(__VA_ARGS__); } -static unsigned displayLevel = 2; - - -/*-******************************************************* -* Command line -*********************************************************/ -static int usage(const char* programName) -{ - DISPLAY( "Compressible data generator\n"); - DISPLAY( "Usage :\n"); - DISPLAY( " %s [args]\n", programName); - DISPLAY( "\n"); - DISPLAY( "Arguments :\n"); - DISPLAY( " -g# : generate # data (default:%i)\n", SIZE_DEFAULT); - DISPLAY( " -s# : Select seed (default:%i)\n", SEED_DEFAULT); - DISPLAY( " -P# : Select compressibility in %% (default:%i%%)\n", - COMPRESSIBILITY_DEFAULT); - DISPLAY( " -h : display help and exit\n"); - return 0; -} - - -int main(int argc, const char** argv) -{ - unsigned probaU32 = COMPRESSIBILITY_DEFAULT; - double litProba = 0.0; - U64 size = SIZE_DEFAULT; - U32 seed = SEED_DEFAULT; - const char* const programName = argv[0]; - - int argNb; - for(argNb=1; argNb<argc; argNb++) { - const char* argument = argv[argNb]; - - if(!argument) continue; /* Protection if argument empty */ - - /* Handle commands. Aggregated commands are allowed */ - if (*argument=='-') { - argument++; - while (*argument!=0) { - switch(*argument) - { - case 'h': - return usage(programName); - case 'g': - argument++; - size=0; - while ((*argument>='0') && (*argument<='9')) - size *= 10, size += *argument++ - '0'; - if (*argument=='K') { size <<= 10; argument++; } - if (*argument=='M') { size <<= 20; argument++; } - if (*argument=='G') { size <<= 30; argument++; } - if (*argument=='B') { argument++; } - break; - case 's': - argument++; - seed=0; - while ((*argument>='0') && (*argument<='9')) - seed *= 10, seed += *argument++ - '0'; - break; - case 'P': - argument++; - probaU32 = 0; - while ((*argument>='0') && (*argument<='9')) - probaU32 *= 10, probaU32 += *argument++ - '0'; - if (probaU32>100) probaU32 = 100; - break; - case 'L': /* hidden argument : Literal distribution probability */ - argument++; - litProba=0.; - while ((*argument>='0') && (*argument<='9')) - litProba *= 10, litProba += *argument++ - '0'; - if (litProba>100.) litProba=100.; - litProba /= 100.; - break; - case 'v': - displayLevel = 4; - argument++; - break; - default: - return usage(programName); - } - } } } /* for(argNb=1; argNb<argc; argNb++) */ - - DISPLAYLEVEL(4, "Compressible data Generator \n"); - if (probaU32!=COMPRESSIBILITY_DEFAULT) - DISPLAYLEVEL(3, "Compressibility : %i%%\n", probaU32); - DISPLAYLEVEL(3, "Seed = %u \n", (unsigned)seed); - - RDG_genStdout(size, (double)probaU32/100, litProba, seed); - DISPLAYLEVEL(1, "\n"); - - return 0; -} |