histogram.c File Reference

#include "lib/trace.h"
#include "ut/ut.h"
#include "addb2/histogram.h"
#include "addb2/ut/common.h"

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Macros
#define	M0_TRACE_SUBSYSTEM   M0_TRACE_SUBSYS_UT

Functions
static void	init_fini (void)
static void	test_one (struct m0_addb2_hist *h, int64_t val)
static void	test_around (struct m0_addb2_hist *h, int64_t val)
static void	test_hist (struct m0_addb2_hist *h)
static void	test_bucket (void)

Variables
static const int64_t	minmax [][2]
static const int64_t	random_val []
struct m0_ut_suite	addb2_hist_ut

Macro Definition Documentation

M0_TRACE_SUBSYSTEM

#define M0_TRACE_SUBSYSTEM   M0_TRACE_SUBSYS_UT

Definition at line 22 of file histogram.c.

Function Documentation

init_fini()

static void init_fini ( void  )

static

Definition at line 30 of file histogram.c.

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test_around()

static void test_around ( struct m0_addb2_hist *  h, int64_t  val  )

static

Definition at line 70 of file histogram.c.

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test_bucket()

static void test_bucket ( void  )

static

Definition at line 92 of file histogram.c.

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test_hist()

static void test_hist ( struct m0_addb2_hist *  h )

static

Definition at line 77 of file histogram.c.

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test_one()

static void test_one ( struct m0_addb2_hist *  h, int64_t  val  )

static

Definition at line 55 of file histogram.c.

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Variable Documentation

addb2_hist_ut

struct m0_ut_suite addb2_hist_ut

Initial value:

= {
        .ts_name = "addb2-histogram",
        .ts_init = NULL,
        .ts_fini = NULL,
        .ts_tests = {
                { "init-fini",      &init_fini },
                { "history-bucket", &test_bucket },
                { NULL, NULL }
        }
}

Definition at line 105 of file histogram.c.

minmax

const int64_t minmax[][2]

static

Initial value:

= {
        { 0, 1 },
        { 1, 2 },
        { -1, 0 },
        { 0, M0_BITS(58) },
        { -M0_BITS(58), 2 },
        { -M0_BITS(58), M0_BITS(58) },
        { 0, 0 }
}

Definition at line 41 of file histogram.c.

random_val

const int64_t random_val[]

static

Initial value:

= {
        3, 5, 7, 9, 10, 11, 13, 15, 17, 1024, 1500, 60, 7776, 0xdeadbeef, 0
}

Definition at line 51 of file histogram.c.