test_microbench_hrt.cpp File Reference

Tests for the microbench high resolution timer. More...

#include <unit_test.h>
#include <time.h>
#include <stdlib.h>
#include <unistd.h>
#include <drivers/drv_hrt.h>
#include <perf/perf_counter.h>
#include <px4_platform_common/px4_config.h>
#include <px4_platform_common/micro_hal.h>

Include dependency graph for test_microbench_hrt.cpp:

Go to the source code of this file.

Classes
class	MicroBenchHRT::MicroBenchHRT

Namespaces
	MicroBenchHRT

Macros
#define	PERF(name, op, count)

Functions
void	MicroBenchHRT::lock ()
void	MicroBenchHRT::unlock ()
template<typename T >
T	MicroBenchHRT::random (T min, T max)
	MicroBenchHRT::ut_declare_test_c (test_microbench_hrt, MicroBenchHRT) bool MicroBenchHRT

Detailed Description

Tests for the microbench high resolution timer.

Definition in file test_microbench_hrt.cpp.

Macro Definition Documentation

PERF

#define PERF	(		name,
			op,
			count
	)

Value:

do { \
        px4_usleep(1000); \
        reset(); \
        perf_counter_t p = perf_alloc(PC_ELAPSED, name); \
        for (int i = 0; i < count; i++) { \
            lock(); \
            perf_begin(p); \
            op; \
            perf_end(p); \
            unlock(); \
            reset(); \
        } \
        perf_print_counter(p); \
        perf_free(p); \
    } while (0)

Definition at line 72 of file test_microbench_hrt.cpp.

Referenced by MicroBenchHRT::ut_declare_test_c().