diff options
Diffstat (limited to 'vppinfra/vppinfra/test_slist.c')
| -rw-r--r-- | vppinfra/vppinfra/test_slist.c | 211 |
1 files changed, 114 insertions, 97 deletions
diff --git a/vppinfra/vppinfra/test_slist.c b/vppinfra/vppinfra/test_slist.c index 7a021532530..3c3cbf73ca9 100644 --- a/vppinfra/vppinfra/test_slist.c +++ b/vppinfra/vppinfra/test_slist.c @@ -14,14 +14,15 @@ */ #ifdef CLIB_UNIX -# include <unistd.h> -# include <stdlib.h> -# include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> #endif #include <vppinfra/slist.h> -typedef struct { +typedef struct +{ u32 *random_pool; u32 seed; u32 iter; @@ -36,80 +37,84 @@ test_main_t test_main; _(2) \ _(4) \ _(3) \ -_(1) +_(1) -void run_test (test_main_t *tm) +void +run_test (test_main_t * tm) { int i; - u32 * tv; + u32 *tv; u32 ncompares; u64 total_compares = 0; - if (1) { - /* - * Add a bunch of random numbers to the skip-list, - * sorting them. - */ - for (i = 0; i < tm->iter; i++) - { - pool_get (tm->random_pool, tv); - *tv = random_u32 (&tm->seed); - clib_slist_add (&tm->slist, tv, tv - tm->random_pool); - } - /* make sure we can find each one */ - for (i = 0; i < tm->iter; i++) - { - u32 search_result; - tv = pool_elt_at_index (tm->random_pool, i); - - search_result = clib_slist_search (&tm->slist, tv, &ncompares); - ASSERT(search_result == i); - - total_compares +=ncompares; - } - - fformat(stdout, "%.2f avg compares/search\n", - (f64)total_compares / (f64)i); - - fformat(stdout, "%U\n", format_slist, &tm->slist, - tm->iter < 1000 /* verbose */); - - /* delete half of them */ - for (i = tm->iter / 2; i < tm->iter ; i++) - { - tv = pool_elt_at_index (tm->random_pool, i); - (void) clib_slist_del (&tm->slist, tv); - } - - /* make sure we can find the set we should find, and no others */ - for (i = 0; i < tm->iter; i++) - { - u32 search_result; - tv = pool_elt_at_index (tm->random_pool, i); - - search_result = clib_slist_search (&tm->slist, tv, &ncompares); - if (i >= tm->iter/2) - ASSERT(search_result == (u32)~0); - else - ASSERT(search_result == i); - - } - - fformat(stdout, "%U\n", format_slist, &tm->slist, - tm->iter < 1000 /* verbose */); - - /* delete the rest */ - for (i = 0; i < tm->iter; i++) - { - tv = pool_elt_at_index (tm->random_pool, i); - - (void) clib_slist_del (&tm->slist, tv); - } - - fformat(stdout, "%U\n", format_slist, &tm->slist, - tm->iter < 1000 /* verbose */); - } else { + if (1) + { + /* + * Add a bunch of random numbers to the skip-list, + * sorting them. + */ + for (i = 0; i < tm->iter; i++) + { + pool_get (tm->random_pool, tv); + *tv = random_u32 (&tm->seed); + clib_slist_add (&tm->slist, tv, tv - tm->random_pool); + } + /* make sure we can find each one */ + for (i = 0; i < tm->iter; i++) + { + u32 search_result; + tv = pool_elt_at_index (tm->random_pool, i); + + search_result = clib_slist_search (&tm->slist, tv, &ncompares); + ASSERT (search_result == i); + + total_compares += ncompares; + } + + fformat (stdout, "%.2f avg compares/search\n", + (f64) total_compares / (f64) i); + + fformat (stdout, "%U\n", format_slist, &tm->slist, + tm->iter < 1000 /* verbose */ ); + + /* delete half of them */ + for (i = tm->iter / 2; i < tm->iter; i++) + { + tv = pool_elt_at_index (tm->random_pool, i); + (void) clib_slist_del (&tm->slist, tv); + } + + /* make sure we can find the set we should find, and no others */ + for (i = 0; i < tm->iter; i++) + { + u32 search_result; + tv = pool_elt_at_index (tm->random_pool, i); + + search_result = clib_slist_search (&tm->slist, tv, &ncompares); + if (i >= tm->iter / 2) + ASSERT (search_result == (u32) ~ 0); + else + ASSERT (search_result == i); + + } + + fformat (stdout, "%U\n", format_slist, &tm->slist, + tm->iter < 1000 /* verbose */ ); + + /* delete the rest */ + for (i = 0; i < tm->iter; i++) + { + tv = pool_elt_at_index (tm->random_pool, i); + + (void) clib_slist_del (&tm->slist, tv); + } + + fformat (stdout, "%U\n", format_slist, &tm->slist, + tm->iter < 1000 /* verbose */ ); + } + else + { #define _(n) \ do { \ @@ -118,16 +123,17 @@ void run_test (test_main_t *tm) clib_slist_add (&tm->slist, tv, tv - tm->random_pool); \ fformat(stdout, "%U\n", format_slist, &tm->slist, 1 /* verbose */); \ } while (0); - foreach_simple_test; + foreach_simple_test; #undef _ - } + } return; } -word test_compare (void *key, u32 elt_index) +word +test_compare (void *key, u32 elt_index) { - u32 * k = (u32 *)key; + u32 *k = (u32 *) key; u32 elt = test_main.random_pool[elt_index]; if (*k < elt) @@ -137,7 +143,8 @@ word test_compare (void *key, u32 elt_index) return 0; } -u8 * test_format (u8 * s, va_list * args) +u8 * +test_format (u8 * s, va_list * args) { u32 elt_index = va_arg (*args, u32); u32 elt = test_main.random_pool[elt_index]; @@ -145,14 +152,15 @@ u8 * test_format (u8 * s, va_list * args) return format (s, "%u", elt); } -void initialize_slist (test_main_t *tm) +void +initialize_slist (test_main_t * tm) { clib_slist_init (&tm->slist, tm->branching_factor, - test_compare, - test_format); + test_compare, test_format); } -int test_slist_main (unformat_input_t *input) +int +test_slist_main (unformat_input_t * input) { test_main_t *tm = &test_main; u32 tmp; @@ -165,42 +173,43 @@ int test_slist_main (unformat_input_t *input) while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { if (unformat (input, "seed %d", &tm->seed)) - continue; + continue; else if (unformat (input, "iter %d", &tm->iter)) - continue; + continue; else if (unformat (input, "verbose")) - tm->verbose = 1; + tm->verbose = 1; else if (unformat (input, "branch %d", &tmp)) - { - if (tmp > 0) - tm->branching_factor = 1.0 / (f64) tmp; - else - fformat(stderr, "warning: branch = 0, ignored\n"); - } + { + if (tmp > 0) + tm->branching_factor = 1.0 / (f64) tmp; + else + fformat (stderr, "warning: branch = 0, ignored\n"); + } else - { - clib_error ("unknown input `%U'", format_unformat_error, input); + { + clib_error ("unknown input `%U'", format_unformat_error, input); goto usage; - } + } } initialize_slist (tm); run_test (tm); return 0; - usage: - fformat(stderr, "usage: test_slist seed <seed> iter <iter> [verbose]\n"); +usage: + fformat (stderr, "usage: test_slist seed <seed> iter <iter> [verbose]\n"); return 1; - + } #ifdef CLIB_UNIX -int main (int argc, char * argv[]) +int +main (int argc, char *argv[]) { unformat_input_t i; int ret; - clib_mem_init (0, (u64)4<<30); + clib_mem_init (0, (u64) 4 << 30); unformat_init_command_line (&i, argv); ret = test_slist_main (&i); @@ -209,3 +218,11 @@ int main (int argc, char * argv[]) return ret; } #endif /* CLIB_UNIX */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |