X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=clients%2Fgenerator.c;h=6e2f27953a5d48c50f88e3a8eb548240c64a386f;hb=ea260e7bce23c9a41c3c60fd68f55b33608714a9;hp=793157ef52666e611b4a8fd3a4bb7732876679bd;hpb=8fce86636639afaeac4ca0e869e8bcd833324a62;p=m6w6%2Flibmemcached diff --git a/clients/generator.c b/clients/generator.c index 793157ef..6e2f2795 100644 --- a/clients/generator.c +++ b/clients/generator.c @@ -1,5 +1,19 @@ +/* LibMemcached + * Copyright (C) 2006-2009 Brian Aker + * All rights reserved. + * + * Use and distribution licensed under the BSD license. See + * the COPYING file in the parent directory for full text. + * + * Summary: + * + */ + +#include "libmemcached/common.h" + #include #include +#include #include #include "generator.h" @@ -10,57 +24,69 @@ static const char ALPHANUMERICS[]= #define ALPHANUMERICS_SIZE (sizeof(ALPHANUMERICS)-1) +static size_t get_alpha_num(void) +{ + return (size_t)random() % ALPHANUMERICS_SIZE; +} + static void get_random_string(char *buffer, size_t size) { char *buffer_ptr= buffer; while (--size) - *buffer_ptr++= ALPHANUMERICS[random() % ALPHANUMERICS_SIZE]; - *buffer_ptr++= ALPHANUMERICS[random() % ALPHANUMERICS_SIZE]; + *buffer_ptr++= ALPHANUMERICS[get_alpha_num()]; + *buffer_ptr++= ALPHANUMERICS[get_alpha_num()]; } void pairs_free(pairs_st *pairs) { - unsigned int x; + uint32_t x; - if (!pairs) + if (! pairs) return; /* We free until we hit the null pair we stores during creation */ for (x= 0; pairs[x].key; x++) { free(pairs[x].key); - free(pairs[x].value); + if (pairs[x].value) + free(pairs[x].value); } free(pairs); } -pairs_st *pairs_generate(unsigned long long number_of, size_t value_length) +pairs_st *pairs_generate(uint64_t number_of, size_t value_length) { unsigned int x; pairs_st *pairs; - pairs= (pairs_st*)malloc(sizeof(pairs_st) * (number_of+1)); + pairs= (pairs_st*)calloc((size_t)number_of + 1, sizeof(pairs_st)); if (!pairs) goto error; - memset(pairs, 0, sizeof(pairs_st) * (number_of+1)); - for (x= 0; x < number_of; x++) { - pairs[x].key= (char *)malloc(sizeof(char) * 100); + pairs[x].key= (char *)calloc(100, sizeof(char)); if (!pairs[x].key) goto error; get_random_string(pairs[x].key, 100); pairs[x].key_length= 100; - pairs[x].value= (char *)malloc(sizeof(char) * value_length); - if (!pairs[x].value) - goto error; - get_random_string(pairs[x].value, value_length); - pairs[x].value_length= value_length; + if (value_length) + { + pairs[x].value= (char *)calloc(value_length, sizeof(char)); + if (!pairs[x].value) + goto error; + get_random_string(pairs[x].value, value_length); + pairs[x].value_length= value_length; + } + else + { + pairs[x].value= NULL; + pairs[x].value_length= 0; + } } return pairs;