test_cpu_time.cpp File Reference

#include "test_common.hpp"
#include <cstdint>
#include <unistd.h>
#include <memory>
#include <mutex>
#include <openvpn/time/cputime.hpp>
#include <algorithm>

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Namespaces
namespace	unittests

Macros
#define	DEBUG_DUMP(msg, st, en, rt, chst, chen, chrt, md)
#define	MEASURE(v, chkv, thread)
#define	CALCULATE(msg, st, en, rt, chst, chen, chrt, md)

Typedefs
typedef std::shared_ptr< std::thread >	ThreadPtr

Functions
void	update_thread_runtime (double val)
static void	unittests::workload (const uint16_t multiplier)
	unittests::TEST (CPUTime, cpu_time_pid)
void	unittests::worker_thread (const uint8_t id)
void	unittests::run_threads (const uint8_t num_threads)
	unittests::TEST (CPUTime, cpu_time_thread_1)
	unittests::TEST (CPUTime, cpu_time_thread_numcores)

Variables
std::mutex	update_guard
double	thread_runtime = 0

Macro Definition Documentation

CALCULATE

#define CALCULATE	(		msg,
			st,
			en,
			rt,
			chst,
			chen,
			chrt,
			md
	)

Value:

    double rt = en - st;                                 \
    double chrt = chen - chst;                           \
    double md = std::max(rt, chrt) - std::min(rt, chrt); \
    DEBUG_DUMP(msg, st, en, rt, chst, chen, chrt, md)

Definition at line 64 of file test_cpu_time.cpp.

DEBUG_DUMP

#define DEBUG_DUMP	(		msg,
			st,
			en,
			rt,
			chst,
			chen,
			chrt,
			md
	)

Value:

    {                                                     \
    }

Definition at line 54 of file test_cpu_time.cpp.

MEASURE

#define MEASURE	(		v,
			chkv,
			thread
	)

Value:

    double v = openvpn::cpu_time(thread); \
    ASSERT_GE(v, 0);                      \
    double chkv = static_cast<double>(time(NULL))

Definition at line 59 of file test_cpu_time.cpp.

Typedef Documentation

ThreadPtr

typedef std::shared_ptr<std::thread> ThreadPtr

Definition at line 71 of file test_cpu_time.cpp.

Function Documentation

update_thread_runtime()

void update_thread_runtime

(

double

val

)

Definition at line 80 of file test_cpu_time.cpp.

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Variable Documentation

thread_runtime

double thread_runtime = 0

Definition at line 78 of file test_cpu_time.cpp.

update_guard

std::mutex update_guard

Definition at line 77 of file test_cpu_time.cpp.